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authorSusheel Yadagiri <syadagir@quicinc.com>2010-01-25 10:42:28 -0800
committerSusheel Yadagiri <syadagir@quicinc.com>2010-01-26 18:52:43 -0800
commit7b3afc04f3ad11c10d964762684caef66f3f5b4d (patch)
treec7d7400d25f5cfe715afe7dc1e557a6890dcac38
parent71c3655cc81e8898526ab8d26d79bab26dd3a049 (diff)
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Pushing changes from development branch.
Major changes include: Fixed file permissions and line endings Logging to diag instead of Logcat Add support to iproute2 Bug fix that allows cnd to make the correct call to iproute2 Fixed bug caused by using variable length arguments. Made changes to account for the kernel automatically setting the default interface. Added more debug statements in CneSvc, CRefCne & CRefCneRadio classess Changes made to handle timer expiration call backs in cne thread Add Ip Address to Rat status event Add IpAddress and TimeStamp to wwan and wlan info. Added ip address and estimated bandwidth info to be sent to apps.
-rw-r--r--[-rwxr-xr-x]cnd/inc/cnd.h104
-rw-r--r--[-rwxr-xr-x]cnd/inc/cnd_commands.h66
-rw-r--r--[-rwxr-xr-x]cnd/inc/cnd_event.h106
-rw-r--r--[-rwxr-xr-x]cnd/inc/cnd_iproute2.h372
-rw-r--r--[-rwxr-xr-x]cnd/inc/cnd_unsol_messages.h58
-rw-r--r--[-rwxr-xr-x]cnd/src/Android.mk78
-rw-r--r--[-rwxr-xr-x]cnd/src/cnd.c92
-rw-r--r--[-rwxr-xr-x]cnd/src/cnd_event.cpp512
-rw-r--r--[-rwxr-xr-x]cnd/src/cnd_iproute2.cpp2287
-rw-r--r--[-rwxr-xr-x]cnd/src/cnd_process.cpp2366
-rw-r--r--[-rwxr-xr-x]include/cne/cne.h (renamed from include/cne/cne_svc.h)1001
-rw-r--r--[-rwxr-xr-x]reference-cne/inc/CRefCne.h256
-rw-r--r--[-rwxr-xr-x]reference-cne/inc/CRefCneRadio.h240
-rw-r--r--[-rwxr-xr-x]reference-cne/inc/RefCneDefs.h268
-rw-r--r--[-rwxr-xr-x]reference-cne/src/Android.mk67
-rw-r--r--[-rwxr-xr-x]reference-cne/src/CRefCne.cpp830
-rw-r--r--[-rwxr-xr-x]reference-cne/src/CRefCneRadio.cpp565
-rw-r--r--[-rwxr-xr-x]reference-cne/src/CneSvc.cpp321
18 files changed, 4953 insertions, 4636 deletions
diff --git a/cnd/inc/cnd.h b/cnd/inc/cnd.h
index f6e9e65..abf063f 100755..100644
--- a/cnd/inc/cnd.h
+++ b/cnd/inc/cnd.h
@@ -1,52 +1,52 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-#ifndef CND_H
-#define CND_H
-
-#include <stdlib.h>
-#include <sys/time.h>
-#include "cne_svc.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-typedef void * CND_Token;
-
-typedef enum {
- CND_E_SUCCESS = 0,
- CND_E_RADIO_NOT_AVAILABLE = 1, /* If radio did not start or is resetting */
- CND_E_GENERIC_FAILURE = 2,
- CND_E_INVALID_RESPONSE
-
-} CND_Errno;
-
-
-
-
-void cnd_init(void);
-void cnd_startEventLoop(void);
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* CND_H */
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+#ifndef CND_H
+#define CND_H
+
+#include <stdlib.h>
+#include <sys/time.h>
+#include "cne.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef void * CND_Token;
+
+typedef enum {
+ CND_E_SUCCESS = 0,
+ CND_E_RADIO_NOT_AVAILABLE = 1, /* If radio did not start or is resetting */
+ CND_E_GENERIC_FAILURE = 2,
+ CND_E_INVALID_RESPONSE
+
+} CND_Errno;
+
+
+
+
+void cnd_init(void);
+void cnd_startEventLoop(void);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CND_H */
+
diff --git a/cnd/inc/cnd_commands.h b/cnd/inc/cnd_commands.h
index f5351df..5824ba1 100755..100644
--- a/cnd/inc/cnd_commands.h
+++ b/cnd/inc/cnd_commands.h
@@ -1,33 +1,33 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
- {0, NULL, NULL}, //none
- {CNE_REQUEST_INIT_CMD, dispatchVoid, responseVoid},
- {CNE_REQUEST_REG_ROLE_CMD, dispatchInts, responseInts},
- {CNE_REQUEST_GET_COMPATIBLE_NWS_CMD, dispatchInts, responseInts},
- {CNE_REQUEST_CONFIRM_NW_CMD, dispatchInts, responseInts},
- {CNE_REQUEST_DEREG_ROLE_CMD, dispatchInts, responseInts},
- {CNE_REQUEST_REG_NOTIFICATIONS_CMD, dispatchInts, responseInts},
- {CNE_REQUEST_UPDATE_BATTERY_INFO_CMD, dispatchInts, responseVoid},
- {CNE_REQUEST_UPDATE_WLAN_INFO_CMD, dispatchWlanInfo, responseVoid},
- {CNE_REQUEST_UPDATE_WWAN_INFO_CMD, dispatchInts, responseVoid},
- {CNE_NOTIFY_RAT_CONNECT_STATUS_CMD, dispatchInts, responseInts},
- {CNE_NOTIFY_DEFAULT_NW_PREF_CMD, dispatchInts, responseVoid},
- {CNE_REQUEST_UPDATE_WLAN_SCAN_RESULTS_CMD, dispatchWlanScanResults, responseVoid},
- {CNE_NOTIFY_SENSOR_EVENT_CMD, dispatchVoid, responseVoid},
- {CNE_REQUEST_CONFIG_IPROUTE2_CMD, dispatchStrings, responseVoid}
-
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ {0, NULL, NULL}, //none
+ {CNE_REQUEST_INIT_CMD, dispatchVoid, responseVoid},
+ {CNE_REQUEST_REG_ROLE_CMD, dispatchInts, responseInts},
+ {CNE_REQUEST_GET_COMPATIBLE_NWS_CMD, dispatchInts, responseInts},
+ {CNE_REQUEST_CONFIRM_NW_CMD, dispatchInts, responseInts},
+ {CNE_REQUEST_DEREG_ROLE_CMD, dispatchInts, responseInts},
+ {CNE_REQUEST_REG_NOTIFICATIONS_CMD, dispatchInts, responseInts},
+ {CNE_REQUEST_UPDATE_BATTERY_INFO_CMD, dispatchInts, responseVoid},
+ {CNE_REQUEST_UPDATE_WLAN_INFO_CMD, dispatchWlanInfo, responseVoid},
+ {CNE_REQUEST_UPDATE_WWAN_INFO_CMD, dispatchWwanInfo, responseVoid},
+ {CNE_NOTIFY_RAT_CONNECT_STATUS_CMD, dispatchRatStatus, responseVoid},
+ {CNE_NOTIFY_DEFAULT_NW_PREF_CMD, dispatchInts, responseVoid},
+ {CNE_REQUEST_UPDATE_WLAN_SCAN_RESULTS_CMD, dispatchWlanScanResults, responseVoid},
+ {CNE_NOTIFY_SENSOR_EVENT_CMD, dispatchVoid, responseVoid},
+ {CNE_REQUEST_CONFIG_IPROUTE2_CMD, dispatchStrings, responseVoid}
+
+
diff --git a/cnd/inc/cnd_event.h b/cnd/inc/cnd_event.h
index fd05181..3ffdbba 100755..100644
--- a/cnd/inc/cnd_event.h
+++ b/cnd/inc/cnd_event.h
@@ -1,53 +1,53 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-// Max number of fd's we watch at any one time. Increase if necessary.
-#define MAX_FD_EVENTS 8
-
-typedef void (*cnd_event_cb)(int fd, void *userdata);
-
-struct cnd_event {
- struct cnd_event *next;
- struct cnd_event *prev;
-
- int fd;
- int index;
- int persist;
- cnd_event_cb func;
- void *param;
-};
-
-// Initialize internal data structs
-void cnd_event_init();
-
-// Initialize an event
-void cnd_event_set(struct cnd_event * ev, int fd, int persist, cnd_event_cb func, void * param);
-
-// Add event to watch list
-void cnd_event_add(struct cnd_event * ev);
-
-
-// Remove event from watch list
-void cnd_event_del(struct cnd_event * ev);
-
-// Event loop
-void cnd_event_loop();
-
-
-// Dump watch table for debugging
-void cnd_dump_watch_table();
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+// Max number of fd's we watch at any one time. Increase if necessary.
+#define MAX_FD_EVENTS 8
+
+typedef void (*cnd_event_cb)(int fd, void *userdata);
+
+struct cnd_event {
+ struct cnd_event *next;
+ struct cnd_event *prev;
+
+ int fd;
+ int index;
+ int persist;
+ cnd_event_cb func;
+ void *param;
+};
+
+// Initialize internal data structs
+void cnd_event_init();
+
+// Initialize an event
+void cnd_event_set(struct cnd_event * ev, int fd, int persist, cnd_event_cb func, void * param);
+
+// Add event to watch list
+void cnd_event_add(struct cnd_event * ev);
+
+
+// Remove event from watch list
+void cnd_event_del(struct cnd_event * ev);
+
+// Event loop
+void cnd_event_loop();
+
+
+// Dump watch table for debugging
+void cnd_dump_watch_table();
+
diff --git a/cnd/inc/cnd_iproute2.h b/cnd/inc/cnd_iproute2.h
index e12778d..b156abc 100755..100644
--- a/cnd/inc/cnd_iproute2.h
+++ b/cnd/inc/cnd_iproute2.h
@@ -1,186 +1,186 @@
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef CND_IPROUTE2_H
-#define CND_IPROUTE2_H
-
-/**----------------------------------------------------------------------------
- @file cnd_iproute2.h
-
- cnd_iproute2 is an interface to make the necessary calls to iproute2
- in order to set up and take down routing tables. Defines APIS so that
- a routing table associated with a RAT can be added or deleted. Also
- allows the user to change the default routing table when a given
- source address is not already associated with a RAT.
------------------------------------------------------------------------------*/
-
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-#include <sys/types.h>
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Class Definitions
- * -------------------------------------------------------------------------*/
-
-class cnd_iproute2
-{
- public:
- /**
- * @brief Returns an instance of the Cnd_iproute2 class.
-
- The user of this class will call this function to get an
- instance of the class. All other public functions will be
- called on this instance
-
- * @param None
- * @see None
- * @return An instance of the Cnd_iproute2 class is returned.
- */
- static cnd_iproute2* getInstance
- (
- void
- );
-
- /**
- * @brief Create a routing table for a RAT using iproute2
- *
- * The user of this function passes in the name of the RAT that
- * matches the name already defined in the Android system. The
- * user also needs to locate the gateway address and source
- * prefix assocated with that RAT device. If a table is added
- * when no another tables exist, it will automatically become the
- * default table.
- *
- * @param deviceName The name of the device whose table
- * will be added (Such as wlan or wwan)
- * @param sourcePrefix The source network prefix or address
- * that will be routed to the device
- * (Such as 37.214.21/24 or 10.156.45.1)
- * @param gatewayAddress The gateway address of the device.
- * @return True if function is successful. False
- * otherwise.
- */
- bool addRoutingTable
- (
- uint8_t *deviceName,
- uint8_t *sourcePrefix,
- uint8_t *gatewayAddress
- );
-
- /**
- * @brief Change the default routing table that is associated
- * with any source addresses not bound to another table.
- *
- * The user of this function passes in the name of the RAT that
- * matches the name already defined in the Android system. That
- * device will become the new default. If this RAT is already the
- * default, this function simply returns true.
- *
- * @param deviceName The name of the device whose table
- * will be added (Such as wlan or wwan)
- * @return True if function is successful. False
- * otherwise.
- */
- bool changeDefaultTable
- (
- uint8_t *deviceName
- );
-
- /**
- * @brief Deletes a routing table from the system along with the
- * rule corresponding to that table.
- *
- * @param deviceName The name of the device whose table will be
- * deleted (Such as wlan or wwan)
- * @return True if function is successful. False
- * otherwise.
- */
- bool deleteRoutingTable
- (
- uint8_t *deviceName
- );
-
- /**
- * Displays the contents of all routing tables for debugging
- * purposes.
- *
- * @return True if function is successful. False
- * otherwise.
- */
- bool showAllRoutingTables
- (
- void
- );
-
- /**
- * Displays the contents of the routing table associated with
- * the inputted device name.
- *
- * @param deviceName The name of the device to be displayed
- * (Usually wlan or wwan)
- * @return True if function is successful. False
- * otherwise.
- */
- bool showRoutingTable
- (
- uint8_t *deviceName
- );
-
- /**
- * Displays the rules associated with all tables for debugging
- * purposes.
- *
- * @return True if function is successful. False
- * otherwise.
- */
- bool showRules
- (
- void
- );
-
- private:
- /* constructor */
- cnd_iproute2(){};
- /* destructor */
- ~cnd_iproute2(){};
-
- static cnd_iproute2* instancePtr;
-};
-
-
-#endif /* CND_IPROUTE2_H*/
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef CND_IPROUTE2_H
+#define CND_IPROUTE2_H
+
+/**----------------------------------------------------------------------------
+ @file cnd_iproute2.h
+
+ cnd_iproute2 is an interface to make the necessary calls to iproute2
+ in order to set up and take down routing tables. Defines APIS so that
+ a routing table associated with a RAT can be added or deleted. Also
+ allows the user to change the default routing table when a given
+ source address is not already associated with a RAT.
+-----------------------------------------------------------------------------*/
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include <sys/types.h>
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Class Definitions
+ * -------------------------------------------------------------------------*/
+
+class cnd_iproute2
+{
+ public:
+ /**
+ * @brief Returns an instance of the Cnd_iproute2 class.
+
+ The user of this class will call this function to get an
+ instance of the class. All other public functions will be
+ called on this instance
+
+ * @param None
+ * @see None
+ * @return An instance of the Cnd_iproute2 class is returned.
+ */
+ static cnd_iproute2* getInstance
+ (
+ void
+ );
+
+ /**
+ * @brief Create a routing table for a RAT using iproute2
+ *
+ * The user of this function passes in the name of the RAT that
+ * matches the name already defined in the Android system. The
+ * user also needs to locate the gateway address and source
+ * prefix assocated with that RAT device. If a table is added
+ * when no another tables exist, it will automatically become the
+ * default table.
+ *
+ * @param deviceName The name of the device whose table
+ * will be added (Such as wlan or wwan)
+ * @param sourcePrefix The source network prefix or address
+ * that will be routed to the device
+ * (Such as 37.214.21/24 or 10.156.45.1)
+ * @param gatewayAddress The gateway address of the device.
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool addRoutingTable
+ (
+ uint8_t *deviceName,
+ uint8_t *sourcePrefix,
+ uint8_t *gatewayAddress
+ );
+
+ /**
+ * @brief Change the default routing table that is associated
+ * with any source addresses not bound to another table.
+ *
+ * The user of this function passes in the name of the RAT that
+ * matches the name already defined in the Android system. That
+ * device will become the new default. If this RAT is already the
+ * default, this function simply returns true.
+ *
+ * @param deviceName The name of the device whose table
+ * will be added (Such as wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool changeDefaultTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * @brief Deletes a routing table from the system along with the
+ * rule corresponding to that table.
+ *
+ * @param deviceName The name of the device whose table will be
+ * deleted (Such as wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool deleteRoutingTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * Displays the contents of all routing tables for debugging
+ * purposes.
+ *
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showAllRoutingTables
+ (
+ void
+ );
+
+ /**
+ * Displays the contents of the routing table associated with
+ * the inputted device name.
+ *
+ * @param deviceName The name of the device to be displayed
+ * (Usually wlan or wwan)
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showRoutingTable
+ (
+ uint8_t *deviceName
+ );
+
+ /**
+ * Displays the rules associated with all tables for debugging
+ * purposes.
+ *
+ * @return True if function is successful. False
+ * otherwise.
+ */
+ bool showRules
+ (
+ void
+ );
+
+ private:
+ /* constructor */
+ cnd_iproute2(){};
+ /* destructor */
+ ~cnd_iproute2(){};
+
+ static cnd_iproute2* instancePtr;
+};
+
+
+#endif /* CND_IPROUTE2_H*/
diff --git a/cnd/inc/cnd_unsol_messages.h b/cnd/inc/cnd_unsol_messages.h
index f77d7f3..c276067 100755..100644
--- a/cnd/inc/cnd_unsol_messages.h
+++ b/cnd/inc/cnd_unsol_messages.h
@@ -1,29 +1,29 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
- {0, NULL}, //none
- {CNE_RESPONSE_REG_ROLE_MSG, responseInts},
- {CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG, responseInts},
- {CNE_RESPONSE_CONFIRM_NW_MSG, responseInts},
- {CNE_RESPONSE_DEREG_ROLE_MSG, responseInts},
- {CNE_REQUEST_BRING_RAT_DOWN_MSG, eventRatChange},
- {CNE_REQUEST_BRING_RAT_UP_MSG, eventRatChange},
- {CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG, responseInts},
- {CNE_NOTIFY_RAT_LOST_MSG, responseInts},
- {CNE_REQUEST_START_SCAN_WLAN_MSG, responseVoid},
- {CNE_NOTIFY_INFLIGHT_STATUS_MSG, responseInts}
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+ {0, NULL}, //none
+ {CNE_RESPONSE_REG_ROLE_MSG, responseInts},
+ {CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG, rspCompatibleNws},
+ {CNE_RESPONSE_CONFIRM_NW_MSG, responseInts},
+ {CNE_RESPONSE_DEREG_ROLE_MSG, responseInts},
+ {CNE_REQUEST_BRING_RAT_DOWN_MSG, eventRatChange},
+ {CNE_REQUEST_BRING_RAT_UP_MSG, eventRatChange},
+ {CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG, evtMorePrefNw},
+ {CNE_NOTIFY_RAT_LOST_MSG, responseInts},
+ {CNE_REQUEST_START_SCAN_WLAN_MSG, responseVoid},
+ {CNE_NOTIFY_INFLIGHT_STATUS_MSG, responseInts}
+
diff --git a/cnd/src/Android.mk b/cnd/src/Android.mk
index c35558c..3de8b35 100755..100644
--- a/cnd/src/Android.mk
+++ b/cnd/src/Android.mk
@@ -1,39 +1,39 @@
-# For cnd binary
-# =======================
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-#this is needed to make sure that the path for stlport is specified before stdc++
-LOCAL_NO_DEFAULT_COMPILER_FLAGS :=true
-
-LOCAL_SRC_FILES:= \
- cnd.c \
- cnd_event.cpp \
- cnd_process.cpp \
- cnd_iproute2.cpp
-
-LOCAL_MODULE:= cnd
-
-LOCAL_SHARED_LIBRARIES := \
- libutils \
- libcutils \
- libhardware_legacy \
- libcne
-
-LOCAL_C_INCLUDES := \
- external/connectivity/cnd/inc \
- external/connectivity/include/cne \
- external/stlport/stlport \
- system/core/include \
- frameworks/base/include \
- bionic/libc/arch-arm/include \
- bionic/libc/include \
- bionic/libstdc++/include \
- bionic/libc/kernel/common \
- bionic/libc/kernel/arch-arm \
- bionic/libm/include
-
-LOCAL_CFLAGS+= -fno-exceptions -fno-short-enums -include system/core/include/arch/linux-arm/AndroidConfig.h -DANDROID
-
-include $(BUILD_EXECUTABLE)
+# For cnd binary
+# =======================
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+#this is needed to make sure that the path for stlport is specified before stdc++
+LOCAL_NO_DEFAULT_COMPILER_FLAGS :=true
+
+LOCAL_SRC_FILES:= \
+ cnd.c \
+ cnd_event.cpp \
+ cnd_process.cpp \
+ cnd_iproute2.cpp
+
+LOCAL_MODULE:= cnd
+
+LOCAL_SHARED_LIBRARIES := \
+ libutils \
+ libcutils \
+ libhardware_legacy \
+ librefcne
+
+LOCAL_C_INCLUDES := \
+ external/connectivity/cnd/inc \
+ external/connectivity/include/cne \
+ external/stlport/stlport \
+ system/core/include \
+ frameworks/base/include \
+ bionic/libc/arch-arm/include \
+ bionic/libc/include \
+ bionic/libstdc++/include \
+ bionic/libc/kernel/common \
+ bionic/libc/kernel/arch-arm \
+ bionic/libm/include
+
+LOCAL_CFLAGS+= -fno-exceptions -fno-short-enums -include system/core/include/arch/linux-arm/AndroidConfig.h -DANDROID
+
+include $(BUILD_EXECUTABLE)
diff --git a/cnd/src/cnd.c b/cnd/src/cnd.c
index 333ee96..5c3555b 100755..100644
--- a/cnd/src/cnd.c
+++ b/cnd/src/cnd.c
@@ -1,46 +1,46 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdio.h>
-#include <assert.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <cnd.h>
-#include "cutils/properties.h"
-
-#define LOG_TAG "CND"
-
-int main (int argc, char **argv)
-{
- char prop_value[PROPERTY_VALUE_MAX] = {'\0'};
- int len = property_get("persist.cne.UseCne", prop_value, "FALSE");
- prop_value[len] = '\0';
- if((strcmp(prop_value, "TRUE") == 0) ||
- (strcmp(prop_value, "true") == 0))
- {
- cnd_init();
- cnd_startEventLoop();
- while(1)
- {
- // sleep(UINT32_MAX) seems to return immediately on bionic
- sleep(0x00ffffff);
- }
- }
- return 0;
-}
-
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <stdio.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <cnd.h>
+#include "cutils/properties.h"
+
+#define LOG_TAG "CND"
+
+int main (int argc, char **argv)
+{
+ char prop_value[PROPERTY_VALUE_MAX] = {'\0'};
+ int len = property_get("persist.cne.UseCne", prop_value, "FALSE");
+ prop_value[len] = '\0';
+ if((strcmp(prop_value, "TRUE") == 0) ||
+ (strcmp(prop_value, "true") == 0))
+ {
+ cnd_init();
+ cnd_startEventLoop();
+ while(1)
+ {
+ // sleep(UINT32_MAX) seems to return immediately on bionic
+ sleep(0x00ffffff);
+ }
+ }
+ return 0;
+}
+
+
diff --git a/cnd/src/cnd_event.cpp b/cnd/src/cnd_event.cpp
index 8185d9f..20ba018 100755..100644
--- a/cnd/src/cnd_event.cpp
+++ b/cnd/src/cnd_event.cpp
@@ -1,256 +1,256 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "CND_EVENT"
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <utils/Log.h>
-#include <cnd_event.h>
-#include <string.h>
-#include <sys/time.h>
-#include <time.h>
-#include <pthread.h>
-
-static pthread_mutex_t listMutex;
-#define MUTEX_ACQUIRE() pthread_mutex_lock(&listMutex)
-#define MUTEX_RELEASE() pthread_mutex_unlock(&listMutex)
-#define MUTEX_INIT() pthread_mutex_init(&listMutex, NULL)
-#define MUTEX_DESTROY() pthread_mutex_destroy(&listMutex)
-
-extern "C" void cne_svc_init(void);
-
-static fd_set readFds;
-static int nfds = 0;
-
-static struct cnd_event * watch_table[MAX_FD_EVENTS];
-static struct cnd_event pending_list;
-
-static void init_list(struct cnd_event * list)
-{
- memset(list, 0, sizeof(struct cnd_event));
- list->next = list;
- list->prev = list;
- list->fd = -1;
-}
-
-static void addToList(struct cnd_event * ev, struct cnd_event * list)
-{
- ev->next = list;
- ev->prev = list->prev;
- ev->prev->next = ev;
- list->prev = ev;
-
-}
-
-static void removeFromList(struct cnd_event * ev)
-{
-
- ev->next->prev = ev->prev;
- ev->prev->next = ev->next;
- ev->next = NULL;
- ev->prev = NULL;
-}
-
-
-static void removeWatch(struct cnd_event * ev, int index)
-{
-
- LOGD ("removeWatch: fd=%d, index=%d", ev->fd, index);
-
- watch_table[index] = NULL;
- ev->index = -1;
-
- FD_CLR(ev->fd, &readFds);
-
- if (ev->fd+1 == nfds) {
- int n = 0;
-
- for (int i = 0; i < MAX_FD_EVENTS; i++) {
- struct cnd_event * rev = watch_table[i];
-
- if ((rev != NULL) && (rev->fd > n)) {
- n = rev->fd;
- }
- }
- nfds = n + 1;
-
- }
-}
-
-static void processReadReadyEvent(fd_set * rfds, int n)
-{
-
- LOGD ("processReadReadyEvent: n=%d, rfds0=%ld", n, rfds->fds_bits[0]);
- MUTEX_ACQUIRE();
-
- for (int i = 0; (i < MAX_FD_EVENTS) && (n > 0); i++) {
-
- struct cnd_event * rev = watch_table[i];
-
- if (rev != NULL)
- LOGD ("processReadReadyEvent: i=%d, fd=%d, rfds0=%ld", i, rev->fd, rfds->fds_bits[0]);
- else
- LOGD ("processReadReadyEvent: i=%d, rev is NULL", i);
-
- if (rev != NULL && FD_ISSET(rev->fd, rfds)) {
- addToList(rev, &pending_list);
- LOGD ("processReadReadyEvent: add to pendingList fd=%d", rev->fd);
- if (rev->persist == 0) {
- removeWatch(rev, i);
- }
- n--;
- }
- }
-
- MUTEX_RELEASE();
-
-}
-
-static void firePendingEvent(void)
-{
-
- struct cnd_event * ev = pending_list.next;
- while (ev != &pending_list) {
- struct cnd_event * next = ev->next;
- removeFromList(ev);
- ev->func(ev->fd, ev->param);
- ev = next;
- }
-
-}
-
-// Initialize internal data structs
-void cnd_event_init()
-{
-
- MUTEX_INIT();
- FD_ZERO(&readFds);
- init_list(&pending_list);
- memset(watch_table, 0, sizeof(watch_table));
- cne_svc_init();
-}
-
-// Initialize an event
-void cnd_event_set(struct cnd_event * ev, int fd, int persist, cnd_event_cb func, void * param)
-{
- memset(ev, 0, sizeof(struct cnd_event));
-
- ev->fd = fd;
- ev->index = -1;
- ev->persist = persist;
- ev->func = func;
- ev->param = param;
-
- fcntl(fd, F_SETFL, O_NONBLOCK);
-
-}
-
-// Add event to watch list
-void cnd_event_add(struct cnd_event * ev)
-{
-
- MUTEX_ACQUIRE();
-
- for (int i = 0; i < MAX_FD_EVENTS; i++) {
- if (watch_table[i] == NULL) {
- watch_table[i] = ev;
- ev->index = i;
- LOGD ("cnd_event_add-before: add at i=%d for fd=%d, readFds0=%ld", i, ev->fd, readFds.fds_bits[0]);
-
- FD_SET(ev->fd, &readFds);
-
- if (ev->fd >= nfds)
- nfds = ev->fd+1;
- LOGD ("cnd_event_add-after: add at i=%d for fd=%d, readFds0=%ld", i, ev->fd, readFds.fds_bits[0]);
-
- break;
- }
- }
- MUTEX_RELEASE();
-
-
-}
-
-
-// Remove event from watch or timer list
-void cnd_event_del(struct cnd_event * ev)
-{
-
-
- LOGD ("cnd_event_del: index=%d", ev->index);
- MUTEX_ACQUIRE();
-
- if (ev->index < 0 || ev->index >= MAX_FD_EVENTS) {
- return;
- }
-
- removeWatch(ev, ev->index);
-
- MUTEX_RELEASE();
-
-}
-
-
-void cnd_dump_watch_table(void)
-{
- struct cnd_event * ev;
- for (int i = 0; i < MAX_FD_EVENTS; i++) {
- if (watch_table[i] != NULL) {
- ev = watch_table[i];
- LOGD ("cnd_dump_watch_table: at i=%d , fd=%d", i, ev->fd);
- }
- }
-
- return;
-}
-
-void cnd_event_loop(void)
-{
- int n;
- fd_set rfds;
- int s_fdCommand;
-
- LOGD ("cnd_event_loop: started, nfds=%d",nfds);
-
- for (;;) {
- // make local copy of read fd_set
- memcpy(&rfds, &readFds, sizeof(fd_set));
-
- LOGD ("cnd_event_loop: waiting for select nfds=%d, rfds0=%ld", nfds, rfds.fds_bits[0]);
-
- n = select(nfds, &rfds, NULL, NULL, NULL);
- if (n < 0) {
- if (errno == EINTR)
- continue;
- LOGE("cnd_event_loop: select error (%d)", errno);
- return;
- }
-
- if (n == 0)
- LOGD ("cnd_event_loop: select timedout");
- else if (n > 0)
- LOGD ("cnd_event_loop: select ok,n=%d, rfds0=%ld",n, rfds.fds_bits[0]);
-
- // Check for read-ready events
- processReadReadyEvent(&rfds, n);
- // Fire pending event
- firePendingEvent();
- }
-}
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "CND_EVENT"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <utils/Log.h>
+#include <cnd_event.h>
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+#include <pthread.h>
+
+static pthread_mutex_t listMutex;
+#define MUTEX_ACQUIRE() pthread_mutex_lock(&listMutex)
+#define MUTEX_RELEASE() pthread_mutex_unlock(&listMutex)
+#define MUTEX_INIT() pthread_mutex_init(&listMutex, NULL)
+#define MUTEX_DESTROY() pthread_mutex_destroy(&listMutex)
+
+extern "C" void cne_svc_init(void);
+
+static fd_set readFds;
+static int nfds = 0;
+
+static struct cnd_event * watch_table[MAX_FD_EVENTS];
+static struct cnd_event pending_list;
+
+static void init_list(struct cnd_event * list)
+{
+ memset(list, 0, sizeof(struct cnd_event));
+ list->next = list;
+ list->prev = list;
+ list->fd = -1;
+}
+
+static void addToList(struct cnd_event * ev, struct cnd_event * list)
+{
+ ev->next = list;
+ ev->prev = list->prev;
+ ev->prev->next = ev;
+ list->prev = ev;
+
+}
+
+static void removeFromList(struct cnd_event * ev)
+{
+
+ ev->next->prev = ev->prev;
+ ev->prev->next = ev->next;
+ ev->next = NULL;
+ ev->prev = NULL;
+}
+
+
+static void removeWatch(struct cnd_event * ev, int index)
+{
+
+ LOGD ("removeWatch: fd=%d, index=%d", ev->fd, index);
+
+ watch_table[index] = NULL;
+ ev->index = -1;
+
+ FD_CLR(ev->fd, &readFds);
+
+ if (ev->fd+1 == nfds) {
+ int n = 0;
+
+ for (int i = 0; i < MAX_FD_EVENTS; i++) {
+ struct cnd_event * rev = watch_table[i];
+
+ if ((rev != NULL) && (rev->fd > n)) {
+ n = rev->fd;
+ }
+ }
+ nfds = n + 1;
+
+ }
+}
+
+static void processReadReadyEvent(fd_set * rfds, int n)
+{
+
+ LOGD ("processReadReadyEvent: n=%d, rfds0=%ld", n, rfds->fds_bits[0]);
+ MUTEX_ACQUIRE();
+
+ for (int i = 0; (i < MAX_FD_EVENTS) && (n > 0); i++) {
+
+ struct cnd_event * rev = watch_table[i];
+
+ if (rev != NULL)
+ LOGD ("processReadReadyEvent: i=%d, fd=%d, rfds0=%ld", i, rev->fd, rfds->fds_bits[0]);
+ else
+ LOGD ("processReadReadyEvent: i=%d, rev is NULL", i);
+
+ if (rev != NULL && FD_ISSET(rev->fd, rfds)) {
+ addToList(rev, &pending_list);
+ LOGD ("processReadReadyEvent: add to pendingList fd=%d", rev->fd);
+ if (rev->persist == 0) {
+ removeWatch(rev, i);
+ }
+ n--;
+ }
+ }
+
+ MUTEX_RELEASE();
+
+}
+
+static void firePendingEvent(void)
+{
+
+ struct cnd_event * ev = pending_list.next;
+ while (ev != &pending_list) {
+ struct cnd_event * next = ev->next;
+ removeFromList(ev);
+ ev->func(ev->fd, ev->param);
+ ev = next;
+ }
+
+}
+
+// Initialize internal data structs
+void cnd_event_init()
+{
+
+ MUTEX_INIT();
+ FD_ZERO(&readFds);
+ init_list(&pending_list);
+ memset(watch_table, 0, sizeof(watch_table));
+ cne_svc_init();
+}
+
+// Initialize an event
+void cnd_event_set(struct cnd_event * ev, int fd, int persist, cnd_event_cb func, void * param)
+{
+ memset(ev, 0, sizeof(struct cnd_event));
+
+ ev->fd = fd;
+ ev->index = -1;
+ ev->persist = persist;
+ ev->func = func;
+ ev->param = param;
+
+ fcntl(fd, F_SETFL, O_NONBLOCK);
+
+}
+
+// Add event to watch list
+void cnd_event_add(struct cnd_event * ev)
+{
+
+ MUTEX_ACQUIRE();
+
+ for (int i = 0; i < MAX_FD_EVENTS; i++) {
+ if (watch_table[i] == NULL) {
+ watch_table[i] = ev;
+ ev->index = i;
+ LOGD ("cnd_event_add-before: add at i=%d for fd=%d, readFds0=%ld", i, ev->fd, readFds.fds_bits[0]);
+
+ FD_SET(ev->fd, &readFds);
+
+ if (ev->fd >= nfds)
+ nfds = ev->fd+1;
+ LOGD ("cnd_event_add-after: add at i=%d for fd=%d, readFds0=%ld", i, ev->fd, readFds.fds_bits[0]);
+
+ break;
+ }
+ }
+ MUTEX_RELEASE();
+
+
+}
+
+
+// Remove event from watch or timer list
+void cnd_event_del(struct cnd_event * ev)
+{
+
+
+ LOGD ("cnd_event_del: index=%d", ev->index);
+ MUTEX_ACQUIRE();
+
+ if (ev->index < 0 || ev->index >= MAX_FD_EVENTS) {
+ return;
+ }
+
+ removeWatch(ev, ev->index);
+
+ MUTEX_RELEASE();
+
+}
+
+
+void cnd_dump_watch_table(void)
+{
+ struct cnd_event * ev;
+ for (int i = 0; i < MAX_FD_EVENTS; i++) {
+ if (watch_table[i] != NULL) {
+ ev = watch_table[i];
+ LOGD ("cnd_dump_watch_table: at i=%d , fd=%d", i, ev->fd);
+ }
+ }
+
+ return;
+}
+
+void cnd_event_loop(void)
+{
+ int n;
+ fd_set rfds;
+ int s_fdCommand;
+
+ LOGD ("cnd_event_loop: started, nfds=%d",nfds);
+
+ for (;;) {
+ // make local copy of read fd_set
+ memcpy(&rfds, &readFds, sizeof(fd_set));
+
+ LOGD ("cnd_event_loop: waiting for select nfds=%d, rfds0=%ld", nfds, rfds.fds_bits[0]);
+
+ n = select(nfds, &rfds, NULL, NULL, NULL);
+ if (n < 0) {
+ if (errno == EINTR)
+ continue;
+ LOGE("cnd_event_loop: select error (%d)", errno);
+ return;
+ }
+
+ if (n == 0)
+ LOGD ("cnd_event_loop: select timedout");
+ else if (n > 0)
+ LOGD ("cnd_event_loop: select ok,n=%d, rfds0=%ld",n, rfds.fds_bits[0]);
+
+ // Check for read-ready events
+ processReadReadyEvent(&rfds, n);
+ // Fire pending event
+ firePendingEvent();
+ }
+}
diff --git a/cnd/src/cnd_iproute2.cpp b/cnd/src/cnd_iproute2.cpp
index 3d8ec45..9ba5adc 100755..100644
--- a/cnd/src/cnd_iproute2.cpp
+++ b/cnd/src/cnd_iproute2.cpp
@@ -1,1084 +1,1203 @@
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-/*============================================================================
- FILE: cnd_iproute2.cpp
-
- OVERVIEW: This program is an interface to make the necessary calls to
- iproute2 in order to set up and take down routing tables.
- These calls are made indirectly over the command line by using
- a call to the C++ system() function. For each routing device
- visible to the kernel, CneIproute2 allows one table. Each
- table contains one entry, a path to the gateway address of the
- routing device. A source address or network prefix is also
- required in order to instantiate a table, so that packets from
- that ip address are routed through the device.
-
-
- DEPENDENCIES: None
-============================================================================*/
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-#include "cnd_iproute2.h"
-#include <utils/Log.h>
-#include <sys/types.h>
-#include <cstdarg>
-#include <map>
-#include <set>
-
-using namespace std;
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-#undef LOG_TAG
-#define LOG_TAG "CNDIPROUTE2"
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-// List of all actions supported from iproute2. Should match defintions
-// defined below prefixed with ACTIONS
-enum Cmd_line_actions
-{
- ACTIONS_ADD_ENUM,
- ACTIONS_DELETE_ENUM,
- ACTIONS_FLUSH_ENUM,
- ACTIONS_SHOW_ENUM
-};
-
-/** Stores information needed to create a routing table and a rule. This
-* allows the calling class to delete that table without needing to
-* keep track of any characteristics of the device other than its name.
-* Assumes that there can only be 1 rule associated with any defined
-* table.
-*/
-class DeviceInfo
-{
- private:
- // Variables relating to the routing table
- int32_t tableNumber;
- uint8_t *deviceName;
- uint8_t *gatewayAddress;
-
- // Variables relating to the corresponding rule.
- uint8_t *sourcePrefix;
- int32_t priorityNumber;
-
- public:
- DeviceInfo
- (
- uint8_t *deviceName,
- int32_t tableNumber,
- uint8_t *gatewayAddress,
- uint8_t *sourcePrefix,
- int32_t priorityNumber
- )
- {
- DeviceInfo::deviceName = deviceName;
- DeviceInfo::tableNumber = tableNumber;
- DeviceInfo::gatewayAddress = gatewayAddress;
- DeviceInfo::sourcePrefix = sourcePrefix;
- DeviceInfo::priorityNumber = priorityNumber;
- }
-
- ~DeviceInfo();
-
- uint8_t* getDeviceName(void)
- {
- return deviceName;
- }
-
- uint8_t* getGatewayAddress(void)
- {
- return gatewayAddress;
- }
-
- int32_t getPriorityNumber(void)
- {
- return priorityNumber;
- }
-
- uint8_t* getSourcePrefix(void)
- {
- return sourcePrefix;
- }
-
- int32_t getTableNumber(void)
- {
- return tableNumber;
- }
-};
-
-/*----------------------------------------------------------------------------
- * Global Data Definitions
- * -------------------------------------------------------------------------*/
-//Set of all table numbers currently being used. Cannot contain more than
-//MAX_TABLE_SIZE - MIN_TABLE_SIZE elements
-set<int32_t> tableNumberSet;
-
-// Maps the name of a device to its corresponding routing characteristics
-map<uint8_t*, DeviceInfo*> deviceMap;
-
-// If a packet does not have an associated rule, it will go to the main
-// routing table and be routed to the following device by default
-DeviceInfo *defaultDevice;
-
-/*----------------------------------------------------------------------------
- * Static Variable Definitions
- * -------------------------------------------------------------------------*/
-// Commands to begin the command line string
-static const uint8_t *ROUTING_CMD = (uint8_t *)"ip route";
-static const uint8_t *RULE_CMD = (uint8_t *)"ip rule";
-
-// List of all actions supported from iproute2. These should match values in
-// above enumeration 'Cnd_line_actions'
-static const uint8_t *ACTIONS_ADD_STR = (uint8_t *)"add";
-static const uint8_t *ACTIONS_DELETE_STR = (uint8_t *)"delete";
-static const uint8_t *ACTIONS_FLUSH_STR = (uint8_t *)"flush";
-static const uint8_t *ACTIONS_SHOW_STR = (uint8_t *)"show";
-
-// Keywords used to refine calls to iproute2
-static const uint8_t *CMD_LINE_DEVICE_NAME = (uint8_t *)"dev";
-static const uint8_t *CMD_LINE_GATEWAY_ADDRESS = (uint8_t *)"via";
-static const uint8_t *CMD_LINE_PRIORITY_NUMBER = (uint8_t *)"priority";
-static const uint8_t *CMD_LINE_SOURCE_PREFIX = (uint8_t *)"from";
-static const uint8_t *CMD_LINE_TABLE_NUMBER = (uint8_t *)"table";
-
-// Keywords that refer to specific routes or tables
-static const uint8_t *ALL_TABLES = (uint8_t *)"all";
-static const uint8_t *CACHED_ENTRIES = (uint8_t *)"cache";
-static const uint8_t *DEFAULT_ADDRESS = (uint8_t *)"default";
-
-// Table #1 is the first usable routing table
-static const int32_t MIN_TABLE_NUMBER = 1;
-
-// Table #253 is the 'defined' default routing table, which should not
-// be overwritten
-static const int32_t MAX_TABLE_NUMBER = 252;
-
-// Priority number 32766 diverts packets to the main table (Table #254)
-static const int32_t MAX_PRIORITY_NUMBER = 32765;
-
-//Max number of digits in a table number is 3
-static const int32_t MAX_DIGITS_TABLE_NUMBER = 3;
-
-//Max number of digits in a priority number is 5
-static const int32_t MAX_DIGITS_PRIORITY_NUMBER = 5;
-
-cnd_iproute2* cnd_iproute2::instancePtr = NULL;
-
-/*-------------------------------------------------------------------------
- * Declaration for a non-member method.
- *-----------------------------------------------------------------------*/
-void flushCache
-(
- void
-);
-
-uint8_t* cmdLineActionEnumToString
-(
- Cmd_line_actions commandAction
-);
-
-bool modifyDefaultRoute
-(
- uint8_t *deviceName,
- Cmd_line_actions commandAction
-);
-
-bool modifyRoutingTable
-(
- uint8_t *deviceName,
- uint8_t *sourcePrefix,
- uint8_t *gatewayAddress,
- Cmd_line_actions commandAction
-);
-
-bool modifyRule
-(
- DeviceInfo *currentDevice,
- Cmd_line_actions commandAction
-);
-
-bool displayAllRoutingTables
-(
- void
-);
-
-bool displayRoutingTable
-(
- uint8_t *deviceName
-);
-
-bool displayRules
-(
- void
-);
-
-bool cmdLineCaller
-(
- const uint8_t* cmdLineFirstWord,
- ...
-);
-
-/*----------------------------------------------------------------------------
- * FUNCTION getInstance
-
- DESCRIPTION Returns a pointer to an instance of the cnd_iproute2 such
- that only 1 instance can be open at a time.
-
- * DEPENDENCIES None
-
- * RETURN VALUE cnd_iproute2*
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-cnd_iproute2* cnd_iproute2::getInstance
-(
- void
-)
-{
- if(NULL == instancePtr)
- {
- instancePtr = new cnd_iproute2;
- }
-
- return instancePtr;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION cmdLineActionEnumToString
-
- * DESCRIPTION Helper function to converts values of Cmd_line_actions enum
- to a string.
-
- * DEPENDENCIES None
-
- * RETURN VALUE uint8_t*
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-uint8_t* cmdLineActionEnumToString
-(
- Cmd_line_actions commandAction
-)
-{
- switch(commandAction)
- {
- case ACTIONS_ADD_ENUM:
- return (uint8_t *)ACTIONS_ADD_STR;
- break;
- case ACTIONS_DELETE_ENUM:
- return (uint8_t *)ACTIONS_DELETE_STR;
- break;
- case ACTIONS_FLUSH_ENUM:
- return (uint8_t *)ACTIONS_FLUSH_STR;
- break;
- case ACTIONS_SHOW_ENUM:
- return (uint8_t *)ACTIONS_SHOW_STR;
- break;
- default:
- LOGE("Unsupported conversion of command action to string");
- return '\0';
- }
-}
-/*----------------------------------------------------------------------------
- * FUNCTION flushCache
-
- * DESCRIPTION Flushes the cache after routing table entries are changed
-
- * DEPENDENCIES None
-
- * RETURN VALUE None
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-void flushCache
-(
- void
-)
-{
- if (!cmdLineCaller(ROUTING_CMD,
- cmdLineActionEnumToString(ACTIONS_FLUSH_ENUM),
- CACHED_ENTRIES))
- {
- LOGW("Attempt to flush the routing cache failed.");
- }
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION modifyDefaultRoute
-
- * DESCRIPTION Changes the default route given the name of the device that
- will be either the new or old default. The default case
- occurs if a packet is sent from some source address not
- associated with a defined table. When this occurs, the main
- table will route these undefined source addresses to the
- gateway of the defined default device. This function will
- add or delete that default route in the main table.
-
- * DEPENDENCIES commandAction should be either ADD OR DELETE
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool modifyDefaultRoute
-(
- uint8_t *deviceName,
- Cmd_line_actions commandAction
-)
-{
- if ('\0' == deviceName)
- {
- LOGE("A null device name was passed while changing the default table. ");
- return false;
- }
-
- // If the upcoming command line call fails, revert to last default device
- DeviceInfo *lastDefaultDevice = defaultDevice;
-
- uint8_t *gatewayAddress;
-
- switch(commandAction)
- {
- case ACTIONS_ADD_ENUM:
- {
- map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
- deviceMapIter = deviceMap.find(deviceName);
-
- if (deviceMapIter == deviceMap.end())
- {
- LOGE("Cannot make the nonexistant table %s the default.",
- deviceName);
- return false;
- }
-
- defaultDevice = deviceMapIter->second;
- break;
- }
-
- case ACTIONS_DELETE_ENUM:
- {
- // The following case should only be entered if the default table is
- // being deleted when no tables exist
- if ('\0' == defaultDevice)
- {
- LOGE("Cannot delete a default table when none exists.");
- return false;
- }
-
- break;
- }
-
- default:
- {
- LOGE("Unsupported command action found while changing the default table");
- return false;
- }
- }
-
- gatewayAddress = defaultDevice->getGatewayAddress();
-
- if (!cmdLineCaller(ROUTING_CMD,
- cmdLineActionEnumToString(commandAction),
- DEFAULT_ADDRESS,
- CMD_LINE_GATEWAY_ADDRESS,
- gatewayAddress,
- CMD_LINE_DEVICE_NAME,
- defaultDevice->getDeviceName()))
- {
- defaultDevice = lastDefaultDevice;
- return false;
- }
-
- if (ACTIONS_DELETE_ENUM == commandAction)
- {
- // After a deletion, there should be default device defined
- // in the main routing table
- defaultDevice = '\0';
- }
-
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION modifyRoutingTable
-
- * DESCRIPTION Adds or deletes a routing table given the name of the device
- associated with that table. This routing table has one route,
- which will route all packets to some gateway address from
- some inputted source address. Once the table has been
- modified, modifyRoutingTable will call another function to
- create or delete a rule that maps some source address'
- packets to this table.
-
- * DEPENDENCIES commandAction should be either ADD OR DELETE
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool modifyRoutingTable
-(
- uint8_t *deviceName,
- uint8_t *sourcePrefix,
- uint8_t *gatewayAddress,
- Cmd_line_actions commandAction
-)
-{
- if ('\0' == deviceName)
- {
- LOGE("A null device name was passed while modifying a routing table");
- return false;
- }
-
- int32_t tableNumber;
- int32_t priorityNumber;
-
- DeviceInfo *currentDevice;
- map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
- set<int32_t>::iterator tableNumberSetIter;
-
- switch(commandAction)
- {
- case ACTIONS_ADD_ENUM:
- {
- if ('\0' == sourcePrefix)
- {
- LOGE("A null source prefix was passed when adding the %s table",
- deviceName);
- return false;
- }
-
- if ('\0' == gatewayAddress)
- {
- LOGE("A null gateway address was passed when adding the %s table",
- deviceName);
- return false;
- }
-
- deviceMapIter = deviceMap.find(deviceName);
-
- // If a call to add a routing table overwrites an existing table, the
- // new source and gateway addresses will overwrite the old ones.
- // However, calls to add a duplicate table, where the source and
- // gateway addresses do not change, are ignored and will not be
- // considered a fatal error.
- if (deviceMapIter != deviceMap.end())
- {
- DeviceInfo *existingDevice = deviceMapIter->second;
-
- if ((0 != strcmp((char *)existingDevice->getGatewayAddress(),
- (char *)gatewayAddress)) ||
- (0 != strcmp((char *)existingDevice->getSourcePrefix(),
- (char *)sourcePrefix)))
- {
- //Delete existing device with the same name
- modifyRoutingTable(deviceName, '\0', '\0', ACTIONS_DELETE_ENUM);
-
- //Delete default device that will be overwritten. New default will
- //be added later
- if (('\0' != defaultDevice) && (defaultDevice == existingDevice))
- {
- modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
- }
- }
-
- else {
- LOGW("Adding a duplicate %s table with gateway %s and source %s",
- deviceName, sourcePrefix, gatewayAddress);
- return true;
- }
- }
-
- // Instantiating more than 252 tables simultaneously is an error
- if (MAX_TABLE_NUMBER - MIN_TABLE_NUMBER < tableNumberSet.size())
- {
- LOGE("Too many tables exist to add %s. %d tables are defined",
- deviceName, tableNumberSet.size());
- return false;
- }
-
- // Locate next available table number. If the previous check passed,
- // there must be a table number available
- for (int32_t nextTableNumber = MIN_TABLE_NUMBER;
- nextTableNumber < MAX_TABLE_NUMBER; nextTableNumber++)
- {
- tableNumberSetIter = tableNumberSet.find(nextTableNumber);
- if (tableNumberSetIter == tableNumberSet.end())
- {
- tableNumber = nextTableNumber;
- }
- }
-
- // Always map the same rule to the same table number. This allows the
- // reuse of priority numbers.
- priorityNumber = MAX_PRIORITY_NUMBER - tableNumber;
-
- currentDevice = new DeviceInfo(deviceName,
- tableNumber,
- gatewayAddress,
- sourcePrefix,
- priorityNumber);
- break;
- }
-
- case ACTIONS_DELETE_ENUM:
- {
- if (deviceMap.empty())
- {
- LOGE("Deleting a table when no table exists.");
- return false;
- }
-
- deviceMapIter = deviceMap.find(deviceName);
-
- if (deviceMapIter == deviceMap.end())
- {
- LOGE("Cannot delete table %s that has not been created.", deviceName);
- return false;
- }
-
- currentDevice = deviceMapIter->second;
- gatewayAddress = currentDevice->getGatewayAddress();
- tableNumber = currentDevice->getTableNumber();
- break;
- }
-
- default:
- {
- LOGE("Unsupported command action found while modifying a table");
- return false;
- }
- }
-
- //Convert table number int to string, null-terminating the result
- char tableNumberString[MAX_DIGITS_TABLE_NUMBER+1];
- int32_t numberOfDigits = snprintf(tableNumberString,
- MAX_DIGITS_TABLE_NUMBER,
- "%d",
- tableNumber);
- tableNumberString[numberOfDigits] = '\0';
-
- if (!cmdLineCaller(ROUTING_CMD,
- cmdLineActionEnumToString(commandAction),
- DEFAULT_ADDRESS,
- CMD_LINE_GATEWAY_ADDRESS,
- gatewayAddress,
- CMD_LINE_DEVICE_NAME,
- deviceName,
- CMD_LINE_TABLE_NUMBER,
- (uint8_t *)tableNumberString))
- {
- return false;
- }
-
- switch(commandAction)
- {
- case ACTIONS_ADD_ENUM:
- {
- deviceMap.insert(make_pair(deviceName, currentDevice));
- tableNumberSet.insert(tableNumber);
-
- // If there is no default table, the new device should be the default.
- if ('\0' == defaultDevice)
- {
- modifyDefaultRoute(deviceName, ACTIONS_ADD_ENUM);
- }
-
- break;
- }
-
- case ACTIONS_DELETE_ENUM:
- {
- deviceMap.erase(deviceName);
- tableNumberSet.erase(tableNumber);
-
- // If there are no more tables, then there should be no default device.
- if (0 == tableNumberSet.size())
- {
- modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
- }
-
- // If the default table has been deleted and another device is available,
- // set an arbitrary new device as the new default.
- else if (defaultDevice == currentDevice)
- {
- uint8_t *newDefaultName = deviceMap.begin()->first;
-
- modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
- modifyDefaultRoute(newDefaultName, ACTIONS_ADD_ENUM);
- }
-
- break;
- }
-
- default:
- break;
- }
-
- return modifyRule(currentDevice, commandAction);
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION modifyRule
-
- * DESCRIPTION Adds or deletes a rule given the actual device object of the
- table associated with that rule. Every defined routing table
- requires some rule to map packets from some given source
- address to that routing table. This function takes an object
- so that after a routing table has been removed, the source
- prefix, table number, and priority number associated with that
- table can still be accessed. This allows a call to be made to
- iproute2 to delete the corresponding rule.
-
- * DEPENDENCIES commandAction should be either ADD OR DELETE
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool modifyRule
-(
- DeviceInfo *currentDevice,
- Cmd_line_actions commandAction
-)
-{
- if ('\0' == currentDevice)
- {
- LOGE("A null device was passed while modifying a rule");
- return false;
- }
-
- uint8_t* deviceName = currentDevice->getDeviceName();
- map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
- deviceMapIter = deviceMap.find(deviceName);
-
- // If a rule is being added, its corresponding table should exist in the map
- // of all routing tables.
- if ((ACTIONS_ADD_ENUM == commandAction) &&
- (deviceMapIter == deviceMap.end()))
- {
- LOGE("Cannot %s a rule for nonexistant table %s",
- cmdLineActionEnumToString(commandAction),
- deviceName);
- return false;
- }
-
- int32_t tableNumber = currentDevice->getTableNumber();
- int32_t priorityNumber = currentDevice->getPriorityNumber();
- uint8_t *sourcePrefix = currentDevice->getSourcePrefix();
-
- //Convert table number & priority number ints to string, null-terminating
- //the results
- char tableNumberString[MAX_DIGITS_TABLE_NUMBER+1];
- char priorityNumberString[MAX_DIGITS_PRIORITY_NUMBER+1];
-
- int32_t numberOfDigits = snprintf(tableNumberString,
- MAX_DIGITS_TABLE_NUMBER,
- "%d",
- tableNumber);
- tableNumberString[numberOfDigits] = '\0';
-
- numberOfDigits = snprintf(priorityNumberString,
- MAX_DIGITS_PRIORITY_NUMBER,
- "%d",
- priorityNumber);
- priorityNumberString[numberOfDigits] = '\0';
-
- if (!cmdLineCaller(RULE_CMD,
- cmdLineActionEnumToString(commandAction),
- CMD_LINE_SOURCE_PREFIX,
- sourcePrefix,
- CMD_LINE_TABLE_NUMBER,
- (uint8_t *)tableNumberString,
- CMD_LINE_PRIORITY_NUMBER,
- (uint8_t *)priorityNumberString))
- {
- return false;
- }
-
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION displayAllRoutingTables
-
- * DESCRIPTION Displays contents of all routing tables
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool displayAllRoutingTables
-(
- void
-)
-{
- return cmdLineCaller(ROUTING_CMD,
- cmdLineActionEnumToString(ACTIONS_SHOW_ENUM),
- CMD_LINE_TABLE_NUMBER,
- ALL_TABLES);
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION displayRoutingTable
-
- * DESCRIPTION Displays contents of the inputted routing table
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool displayRoutingTable
-(
- uint8_t *deviceName
-)
-{
- if ('\0' == deviceName)
- {
- LOGE("A null argument was passed while displaying table %s.",
- deviceName);
- return false;
- }
-
- return cmdLineCaller(ROUTING_CMD,
- cmdLineActionEnumToString(ACTIONS_SHOW_ENUM),
- CMD_LINE_TABLE_NUMBER,
- deviceName);
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION displayRules
-
- * DESCRIPTION Displays all rules currently entered in the system
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool displayRules
-(
- void
-)
-{
- return cmdLineCaller(RULE_CMD,
- cmdLineActionEnumToString(ACTIONS_SHOW_ENUM));
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION cmdLineCaller
-
- * DESCRIPTION Sends a call to iproute2 over the command line. This function
- takes in a list of an arbitrary number of words, which is
- parsed together into one final string. This string is sent
- over the command line using the C routine 'system'. Two
- readers are instantiated to monitor any standard error and
- standard output messages sent out by iproute2. These messages
- are then passed to the Android log.
-
- * DEPENDENCIES Should not be any spaces in any inputted argument
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cmdLineCaller
-(
- const uint8_t* cmdLineFirstWord,
- ...
-)
-{
- size_t byteLength = 0;
- size_t memLength;
- va_list cmdLineWordList;
- uint8_t *nextWord;
- char *cmdLineString;
-
- if ('\0' == cmdLineFirstWord)
- {
- LOGE("No actual command passed to build a command line.");
- return false;
- }
-
- //Find length of overall command line string
- byteLength = strlen((char *)cmdLineFirstWord);
- va_start(cmdLineWordList, cmdLineFirstWord);
-
- while((nextWord = va_arg(cmdLineWordList,uint8_t*)) != '\0')
- {
- byteLength += strlen((char *)nextWord);
- }
-
- va_end(cmdLineWordList);
-
- //Allocate command line string
- cmdLineString = new (nothrow) char[byteLength];
-
- if (cmdLineString == '\0')
- {
- LOGE("Could not allocate memory to build command line string.");
- return false;
- }
-
-
- memLength = strlcpy(cmdLineString,
- (char *)cmdLineFirstWord,
- strlen((char *)cmdLineFirstWord)*sizeof(uint8_t));
- if (memLength > strlen((char *)cmdLineFirstWord) * sizeof(uint8_t))
- {
- LOGE("Failure building first word of command line string.");
- delete [] cmdLineString;
- return false;
- }
-
- //Build command line string containing each inputted word.
- va_start(cmdLineWordList, cmdLineFirstWord);
-
- while((nextWord = va_arg(cmdLineWordList,uint8_t*)) != '\0')
- {
- //Add white space
- memLength = strlcat(cmdLineString,
- " ",
- sizeof(uint8_t));
- if (memLength > sizeof(uint8_t))
- {
- LOGE("Failure building command line string.");
- delete [] cmdLineString;
- return false;
- }
-
- //Add next word
- memLength = strlcat(cmdLineString,
- (char *)nextWord,
- strlen((char *)nextWord) * sizeof(uint8_t));
- if (memLength > strlen((char *)nextWord) * sizeof(uint8_t))
- {
- LOGE("Failure building command line string.");
- delete [] cmdLineString;
- return false;
- }
- }
-
- LOGI("Iproute2 has been called with: %s", cmdLineString);
-
- int cmdLineExitValue = system(cmdLineString);
-
- if (0 != cmdLineExitValue)
- {
- LOGE("Command line call to iproute2 failed with exitvalue %d.",
- cmdLineExitValue);
- delete [] cmdLineString;
- return false;
- }
-
- delete [] cmdLineString;
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION addRoutingTable
-
- * DESCRIPTION Adds a routing table to the system that contains a single
- default entry, a route to the gateway address of a device.
- It also adds a rule to route a given source network prefix or
- address to the new table.
-
- The parameter deviceName refers to the name of the device
- whose table will be added (Such as wlan or wwan)
- The parameter sourcePrefix refers to the source network prefix
- or address that will be routed to the device (Such as
- 37.214.21/24 or 10.156.45.1)
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::addRoutingTable
-(
- uint8_t *deviceName,
- uint8_t *sourcePrefix,
- uint8_t *gatewayAddress
-)
-{
- if (!modifyRoutingTable(deviceName,
- sourcePrefix,
- gatewayAddress,
- ACTIONS_ADD_ENUM))
- {
- return false;
- }
-
- flushCache();
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION changeDefaultTable
-
- * DESCRIPTION Changes the default device where packets are routed to. If
- some source address does not match an already defined rule,
- packets from that source address will be routed through the
- main table to some default device. This function replaces the
- default route to direct traffic to an inputted, already
- defined device. A routing table associated with this device
- must have been added through addRoutingTable() before it can
- be the default.
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::changeDefaultTable
-(
- uint8_t *deviceName
-)
-{
- // No need to perform function if the default device will not change
- if (('\0' != defaultDevice) &&
- (0 == strcmp((char *)defaultDevice->getDeviceName(),
- (char *)deviceName)))
- {
- LOGW("The new default table %s is the same as the old.",
- deviceName);
- return true;
- }
-
- if (!modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM))
- {
- return false;
- }
-
- if (!modifyDefaultRoute(deviceName, ACTIONS_ADD_ENUM))
- {
- return false;
- }
-
- flushCache();
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION deleteRoutingTable
-
- * DESCRIPTION Deletes a routing table from the system along with the rule
- corresponding to that table.
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::deleteRoutingTable
-(
- uint8_t *deviceName
-)
-{
- if (!modifyRoutingTable(deviceName, '\0', '\0', ACTIONS_DELETE_ENUM))
- {
- return false;
- }
-
- flushCache();
- return true;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION showAllRoutingTables
-
- * DESCRIPTION Displays the contents of all routing tables for debugging
- purposes.
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::showAllRoutingTables
-(
- void
-)
-{
- return displayAllRoutingTables();
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION showRoutingTable
-
- * DESCRIPTION Displays the contents of the routing table associated with
- the inputted device name.
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::showRoutingTable
-(
- uint8_t *deviceName
-)
-{
- return displayRoutingTable(deviceName);
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION showRoutingTable
-
- * DESCRIPTION Displays the rules associated with all tables for debugging
- purposes.
-
- * DEPENDENCIES None
-
- * RETURN VALUE bool - True if function is successful. False otherwise.
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-bool cnd_iproute2::showRules
-(
- void
-)
-{
- return displayRules();
-}
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/*============================================================================
+ FILE: cnd_iproute2.cpp
+
+ OVERVIEW: This program is an interface to make the necessary calls to
+ iproute2 in order to set up and take down routing tables.
+ These calls are made indirectly over the command line by using
+ a call to the C++ system() function. For each routing device
+ visible to the kernel, CneIproute2 allows one table. Each
+ table contains one entry, a path to the gateway address of the
+ routing device. A source address or network prefix is also
+ required in order to instantiate a table, so that packets from
+ that ip address are routed through the device.
+
+
+ DEPENDENCIES: None
+============================================================================*/
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include "cnd_iproute2.h"
+#include <utils/Log.h>
+#include <sys/types.h>
+#include <cstdarg>
+#include <map>
+#include <set>
+
+using namespace std;
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+#undef LOG_TAG
+#define LOG_TAG "CNDIPROUTE2"
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+// List of all actions supported from iproute2. Should match defintions
+// defined below prefixed with ACTIONS
+enum Cmd_line_actions
+{
+ ACTIONS_ADD_ENUM,
+ ACTIONS_DELETE_ENUM,
+ ACTIONS_FLUSH_ENUM,
+ ACTIONS_REPLACE_ENUM,
+ ACTIONS_SHOW_ENUM
+};
+
+/** Stores information needed to create a routing table and a rule. This
+* allows the calling class to delete that table without needing to
+* keep track of any characteristics of the device other than its name.
+* Assumes that there can only be 1 rule associated with any defined
+* table.
+*/
+class DeviceInfo
+{
+ private:
+ // Variables relating to the routing table
+ int32_t tableNumber;
+ uint8_t *deviceName;
+ uint8_t *gatewayAddress;
+
+ // Variables relating to the corresponding rule.
+ uint8_t *sourcePrefix;
+ int32_t priorityNumber;
+
+ public:
+ DeviceInfo
+ (
+ uint8_t *deviceName,
+ int32_t tableNumber,
+ uint8_t *gatewayAddress,
+ uint8_t *sourcePrefix,
+ int32_t priorityNumber
+ )
+ {
+ DeviceInfo::deviceName = deviceName;
+ DeviceInfo::tableNumber = tableNumber;
+ DeviceInfo::gatewayAddress = gatewayAddress;
+ DeviceInfo::sourcePrefix = sourcePrefix;
+ DeviceInfo::priorityNumber = priorityNumber;
+ }
+
+ DeviceInfo
+ (
+ uint8_t *deviceName,
+ int32_t tableNumber,
+ uint8_t *sourcePrefix,
+ int32_t priorityNumber
+ )
+ {
+ DeviceInfo::deviceName = deviceName;
+ DeviceInfo::tableNumber = tableNumber;
+ DeviceInfo::gatewayAddress = '\0';
+ DeviceInfo::sourcePrefix = sourcePrefix;
+ DeviceInfo::priorityNumber = priorityNumber;
+ }
+
+ ~DeviceInfo();
+
+ uint8_t* getDeviceName(void)
+ {
+ return deviceName;
+ }
+
+ uint8_t* getGatewayAddress(void)
+ {
+ return gatewayAddress;
+ }
+
+ int32_t getPriorityNumber(void)
+ {
+ return priorityNumber;
+ }
+
+ uint8_t* getSourcePrefix(void)
+ {
+ return sourcePrefix;
+ }
+
+ int32_t getTableNumber(void)
+ {
+ return tableNumber;
+ }
+};
+
+/*----------------------------------------------------------------------------
+ * Global Data Definitions
+ * -------------------------------------------------------------------------*/
+//Set of all table numbers currently being used. Cannot contain more than
+//MAX_TABLE_SIZE - MIN_TABLE_SIZE elements
+set<int32_t> tableNumberSet;
+
+// Maps the name of a device to its corresponding routing characteristics
+map<uint8_t*, DeviceInfo*> deviceMap;
+
+// If a packet does not have an associated rule, it will go to the main
+// routing table and be routed to the following device by default
+DeviceInfo *defaultDevice;
+
+/*----------------------------------------------------------------------------
+ * Static Variable Definitions
+ * -------------------------------------------------------------------------*/
+// Commands to begin the command line string
+static const uint8_t *ROUTING_CMD = (uint8_t *)"ip route";
+static const uint8_t *RULE_CMD = (uint8_t *)"ip rule";
+
+// List of all actions supported from iproute2. These should match values in
+// above enumeration 'Cnd_line_actions'
+static const uint8_t *ACTIONS_ADD_STR = (uint8_t *)"add";
+static const uint8_t *ACTIONS_DELETE_STR = (uint8_t *)"delete";
+static const uint8_t *ACTIONS_FLUSH_STR = (uint8_t *)"flush";
+static const uint8_t *ACTIONS_REPLACE_STR = (uint8_t *)"replace";
+static const uint8_t *ACTIONS_SHOW_STR = (uint8_t *)"show";
+
+// Keywords used to refine calls to iproute2
+static const uint8_t *CMD_LINE_DEVICE_NAME = (uint8_t *)"dev";
+static const uint8_t *CMD_LINE_GATEWAY_ADDRESS = (uint8_t *)"via";
+static const uint8_t *CMD_LINE_PRIORITY_NUMBER = (uint8_t *)"priority";
+static const uint8_t *CMD_LINE_SOURCE_PREFIX = (uint8_t *)"from";
+static const uint8_t *CMD_LINE_TABLE_NUMBER = (uint8_t *)"table";
+
+// Keywords that refer to specific routes or tables
+static const uint8_t *ALL_TABLES = (uint8_t *)"all";
+static const uint8_t *CACHED_ENTRIES = (uint8_t *)"cache";
+static const uint8_t *DEFAULT_ADDRESS = (uint8_t *)"default";
+
+// Table #1 is the first usable routing table
+static const int32_t MIN_TABLE_NUMBER = 1;
+
+// Table #253 is the 'defined' default routing table, which should not
+// be overwritten
+static const int32_t MAX_TABLE_NUMBER = 252;
+
+// Priority number 32766 diverts packets to the main table (Table #254)
+static const int32_t MAX_PRIORITY_NUMBER = 32765;
+
+//Max number of digits in a table number is 3
+static const int32_t MAX_DIGITS_TABLE_NUMBER = 3;
+
+//Max number of digits in a priority number is 5
+static const int32_t MAX_DIGITS_PRIORITY_NUMBER = 5;
+
+cnd_iproute2* cnd_iproute2::instancePtr = NULL;
+
+/*-------------------------------------------------------------------------
+ * Declaration for a non-member method.
+ *-----------------------------------------------------------------------*/
+void flushCache
+(
+ void
+);
+
+uint8_t* cmdLineActionEnumToString
+(
+ Cmd_line_actions commandAction
+);
+
+bool modifyDefaultRoute
+(
+ uint8_t *deviceName,
+ Cmd_line_actions commandAction
+);
+
+bool modifyRoutingTable
+(
+ uint8_t *deviceName,
+ uint8_t *sourcePrefix,
+ uint8_t *gatewayAddress,
+ Cmd_line_actions commandAction
+);
+
+bool modifyRule
+(
+ DeviceInfo *currentDevice,
+ Cmd_line_actions commandAction
+);
+
+bool displayAllRoutingTables
+(
+ void
+);
+
+bool displayRoutingTable
+(
+ uint8_t *deviceName
+);
+
+bool displayRules
+(
+ void
+);
+
+bool cmdLineCaller
+(
+ const uint8_t* cmdLineFirstWord,
+ ...
+);
+
+/*----------------------------------------------------------------------------
+ * FUNCTION getInstance
+
+ DESCRIPTION Returns a pointer to an instance of the cnd_iproute2 such
+ that only 1 instance can be open at a time.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE cnd_iproute2*
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+cnd_iproute2* cnd_iproute2::getInstance
+(
+ void
+)
+{
+ if(NULL == instancePtr)
+ {
+ instancePtr = new cnd_iproute2;
+ }
+
+ return instancePtr;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION cmdLineActionEnumToString
+
+ * DESCRIPTION Helper function to converts values of Cmd_line_actions enum
+ to a string.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE uint8_t*
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+uint8_t* cmdLineActionEnumToString
+(
+ Cmd_line_actions commandAction
+)
+{
+ switch(commandAction)
+ {
+ case ACTIONS_ADD_ENUM:
+ return (uint8_t *)ACTIONS_ADD_STR;
+ break;
+ case ACTIONS_DELETE_ENUM:
+ return (uint8_t *)ACTIONS_DELETE_STR;
+ break;
+ case ACTIONS_FLUSH_ENUM:
+ return (uint8_t *)ACTIONS_FLUSH_STR;
+ break;
+ case ACTIONS_REPLACE_ENUM:
+ return (uint8_t *)ACTIONS_REPLACE_STR;
+ break;
+ case ACTIONS_SHOW_ENUM:
+ return (uint8_t *)ACTIONS_SHOW_STR;
+ break;
+ default:
+ LOGE("Unsupported conversion of command action to string");
+ return '\0';
+ }
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION flushCache
+
+ * DESCRIPTION Flushes the cache after routing table entries are changed
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE None
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+void flushCache
+(
+ void
+)
+{
+ if (!cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(ACTIONS_FLUSH_ENUM),
+ CACHED_ENTRIES,
+ NULL))
+ {
+ LOGW("Attempt to flush the routing cache failed.");
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION modifyDefaultRoute
+
+ * DESCRIPTION Changes the default route given the name of the device that
+ will be either the new or old default. The default case
+ occurs if a packet is sent from some source address not
+ associated with a defined table. When this occurs, the main
+ table will route these undefined source addresses to the
+ gateway of the defined default device. This function will
+ add or delete that default route in the main table.
+
+ * DEPENDENCIES commandAction should be either ADD OR DELETE
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool modifyDefaultRoute
+(
+ uint8_t *deviceName,
+ Cmd_line_actions commandAction
+)
+{
+ if ('\0' == deviceName)
+ {
+ LOGE("A null device name was passed while changing the default table. ");
+ return false;
+ }
+
+ // If the upcoming command line call fails, revert to last default device
+ DeviceInfo *lastDefaultDevice = defaultDevice;
+
+ uint8_t *gatewayAddress;
+
+ switch(commandAction)
+ {
+ case ACTIONS_ADD_ENUM:
+ {
+ LOGE("Cannot add a routing table directly. Most use 'replace'");
+ return false;
+ }
+ case ACTIONS_REPLACE_ENUM:
+ {
+ // No need to perform function if the default device will not change
+ if (('\0' != defaultDevice) &&
+ (0 == strcmp((char *)defaultDevice->getDeviceName(),
+ (char *)deviceName)))
+ {
+ LOGW("The new default interface %s is the same as the old.",
+ deviceName);
+ return true;
+ }
+
+ LOGI("Replacing default routing table with %s", deviceName);
+
+ map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
+ deviceMapIter = deviceMap.find(deviceName);
+
+ if (deviceMapIter == deviceMap.end())
+ {
+ LOGE("Cannot make the nonexistant table %s the default.",
+ deviceName);
+ return false;
+ }
+
+ defaultDevice = deviceMapIter->second;
+ LOGI("Default device has a stored name of %s.", defaultDevice->getDeviceName());
+ break;
+ }
+
+ case ACTIONS_DELETE_ENUM:
+ {
+ // The following case should only be entered if the default table is
+ // being deleted when no tables exist
+ if ('\0' == defaultDevice)
+ {
+ LOGE("Cannot delete a default table when none exists.");
+ return false;
+ }
+
+ LOGI("Deleting default routing table");
+
+ break;
+ }
+
+ default:
+ {
+ LOGE("Unsupported command action found while changing the default table");
+ return false;
+ }
+ }
+
+ gatewayAddress = defaultDevice->getGatewayAddress();
+
+ if ('\0' == gatewayAddress)
+ {
+ if (!cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(commandAction),
+ DEFAULT_ADDRESS,
+ CMD_LINE_DEVICE_NAME,
+ defaultDevice->getDeviceName(),
+ NULL))
+ {
+ defaultDevice = lastDefaultDevice;
+ return false;
+ }
+ }
+ else
+ {
+ if (!cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(commandAction),
+ DEFAULT_ADDRESS,
+ CMD_LINE_GATEWAY_ADDRESS,
+ gatewayAddress,
+ CMD_LINE_DEVICE_NAME,
+ defaultDevice->getDeviceName(),
+ NULL))
+ {
+ defaultDevice = lastDefaultDevice;
+ return false;
+ }
+ }
+
+ if (ACTIONS_DELETE_ENUM == commandAction)
+ {
+ // After a deletion, there should be default device defined
+ // in the main routing table
+ defaultDevice = '\0';
+ }
+
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION modifyRoutingTable
+
+ * DESCRIPTION Adds or deletes a routing table given the name of the device
+ associated with that table. This routing table has one route,
+ which will route all packets to some gateway address from
+ some inputted source address. Once the table has been
+ modified, modifyRoutingTable will call another function to
+ create or delete a rule that maps some source address'
+ packets to this table.
+
+ * DEPENDENCIES commandAction should be either ADD OR DELETE
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool modifyRoutingTable
+(
+ uint8_t *deviceName,
+ uint8_t *sourcePrefix,
+ uint8_t *gatewayAddress,
+ Cmd_line_actions commandAction
+)
+{
+ if ('\0' == deviceName)
+ {
+ LOGE("A null device name was passed while modifying a routing table");
+ return false;
+ }
+
+ int32_t tableNumber;
+ int32_t priorityNumber;
+
+ DeviceInfo *currentDevice;
+ map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
+ set<int32_t>::iterator tableNumberSetIter;
+
+ switch(commandAction)
+ {
+ case ACTIONS_ADD_ENUM:
+ {
+ LOGI("Adding a routing table for interface %s", deviceName);
+
+ if ('\0' == sourcePrefix)
+ {
+ LOGE("A null source prefix was passed when adding the %s table",
+ deviceName);
+ return false;
+ }
+
+ if ('\0' == gatewayAddress)
+ {
+ LOGW("A null gateway address was passed when adding the %s table",
+ deviceName);
+ //return false;
+ }
+
+ deviceMapIter = deviceMap.find(deviceName);
+
+ // If a call to add a routing table overwrites an existing table, the
+ // new source and gateway addresses will overwrite the old ones.
+ // However, calls to add a duplicate table, where the source and
+ // gateway addresses do not change, are ignored and will not be
+ // considered a fatal error.
+ if (deviceMapIter != deviceMap.end())
+ {
+ DeviceInfo *existingDevice = deviceMapIter->second;
+
+ // if ((('\0' != (char *)existingDevice->getGatewayAddress()) &&
+ // ('\0' == (char *)gatewayAddress)) ||
+ // (('\0' == (char *)existingDevice->getGatewayAddress()) &&
+ // ('\0' != (char *)gatewayAddress)) ||
+ // (0 != strcmp((char *)existingDevice->getGatewayAddress(),
+ // (char *)gatewayAddress)) ||
+
+ //Check for differences between gateway addresses.
+ if (0 != strcmp((char *)existingDevice->getSourcePrefix(),
+ (char *)sourcePrefix))
+ {
+ //Delete existing device with the same name
+ modifyRoutingTable(deviceName, '\0', '\0', ACTIONS_DELETE_ENUM);
+
+ //Delete default device that will be overwritten. New default will
+ //be added later
+ if (('\0' != defaultDevice) && (defaultDevice == existingDevice))
+ {
+ modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
+ }
+ }
+
+ else {
+ if ('\0' == gatewayAddress)
+ {
+ LOGW("Adding a duplicate %s table with source %s",
+ deviceName, sourcePrefix);
+ return true;
+ }
+
+ else {
+ LOGW("Adding a duplicate %s table with gateway %s and source %s",
+ deviceName, sourcePrefix, gatewayAddress);
+ return true;
+ }
+ }
+ }
+
+ else {
+ LOGI("Device '%s' not found as an active interface", deviceName);
+ }
+
+ // Instantiating more than 252 tables simultaneously is an error
+ if (MAX_TABLE_NUMBER - MIN_TABLE_NUMBER < tableNumberSet.size())
+ {
+ LOGE("Too many tables exist to add %s. %d tables are defined",
+ deviceName, tableNumberSet.size());
+ return false;
+ }
+
+ // Locate next available table number. If the previous check passed,
+ // there must be a table number available
+ for (int32_t nextTableNumber = MIN_TABLE_NUMBER;
+ nextTableNumber < MAX_TABLE_NUMBER; nextTableNumber++)
+ {
+ tableNumberSetIter = tableNumberSet.find(nextTableNumber);
+ if (tableNumberSetIter == tableNumberSet.end())
+ {
+ tableNumber = nextTableNumber;
+ break;
+ }
+ }
+ LOGD("Next routing table added will use table number %d", tableNumber);
+
+ // Always map the same rule to the same table number. This allows the
+ // reuse of priority numbers.
+ priorityNumber = MAX_PRIORITY_NUMBER - tableNumber;
+
+ if ('\0' == gatewayAddress)
+ {
+ currentDevice = new DeviceInfo(deviceName,
+ tableNumber,
+ sourcePrefix,
+ priorityNumber);
+ }
+
+ else
+ {
+ currentDevice = new DeviceInfo(deviceName,
+ tableNumber,
+ gatewayAddress,
+ sourcePrefix,
+ priorityNumber);
+ }
+
+ break;
+ }
+
+ case ACTIONS_DELETE_ENUM:
+ {
+ LOGI("Deleting routing table for interface %s", deviceName);
+
+ if (deviceMap.empty())
+ {
+ LOGE("Deleting a table when no table exists.");
+ return false;
+ }
+
+ deviceMapIter = deviceMap.find(deviceName);
+
+ if (deviceMapIter == deviceMap.end())
+ {
+ LOGE("Cannot delete table %s that has not been created.", deviceName);
+ return false;
+ }
+
+ currentDevice = deviceMapIter->second;
+ gatewayAddress = currentDevice->getGatewayAddress();
+ tableNumber = currentDevice->getTableNumber();
+ break;
+ }
+
+ default:
+ {
+ LOGE("Unsupported command action found while modifying a table");
+ return false;
+ }
+ }
+
+ //Convert table number int to string, null-terminating the result
+ char tableNumberString[MAX_DIGITS_TABLE_NUMBER+1];
+ int32_t numberOfDigits = snprintf(tableNumberString,
+ MAX_DIGITS_TABLE_NUMBER,
+ "%d",
+ tableNumber);
+ tableNumberString[numberOfDigits] = '\0';
+
+ if ('\0' == gatewayAddress)
+ {
+ if (!cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(commandAction),
+ DEFAULT_ADDRESS,
+ CMD_LINE_DEVICE_NAME,
+ deviceName,
+ CMD_LINE_TABLE_NUMBER,
+ (uint8_t *)tableNumberString,
+ NULL))
+ {
+ return false;
+ }
+ }
+ else
+ {
+ if (!cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(commandAction),
+ DEFAULT_ADDRESS,
+ CMD_LINE_GATEWAY_ADDRESS,
+ gatewayAddress,
+ CMD_LINE_DEVICE_NAME,
+ deviceName,
+ CMD_LINE_TABLE_NUMBER,
+ (uint8_t *)tableNumberString,
+ NULL))
+ {
+ return false;
+ }
+ }
+
+ switch(commandAction)
+ {
+ case ACTIONS_ADD_ENUM:
+ {
+ deviceMap.insert(make_pair(deviceName, currentDevice));
+ tableNumberSet.insert(tableNumber);
+
+ // If there is no default table, the new device should be the default.
+ if ('\0' == defaultDevice)
+ {
+ LOGI("Adding default table when no default exists");
+ modifyDefaultRoute(deviceName, ACTIONS_REPLACE_ENUM);
+ }
+
+ break;
+ }
+
+ case ACTIONS_DELETE_ENUM:
+ {
+ deviceMap.erase(deviceName);
+ tableNumberSet.erase(tableNumber);
+
+ // If there are no more tables, then there should be no default device.
+ if (0 == tableNumberSet.size())
+ {
+ LOGI("Removing default table when no devices are up");
+ modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
+ }
+
+ // If the default table has been deleted and another device is available,
+ // set an arbitrary new device as the new default.
+ else if (defaultDevice == currentDevice)
+ {
+ uint8_t *newDefaultName = deviceMap.begin()->first;
+
+ LOGI("Replacing old default device with %s", newDefaultName);
+ //modifyDefaultRoute('\0', ACTIONS_DELETE_ENUM);
+ modifyDefaultRoute(newDefaultName, ACTIONS_REPLACE_ENUM);
+ }
+
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return modifyRule(currentDevice, commandAction);
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION modifyRule
+
+ * DESCRIPTION Adds or deletes a rule given the actual device object of the
+ table associated with that rule. Every defined routing table
+ requires some rule to map packets from some given source
+ address to that routing table. This function takes an object
+ so that after a routing table has been removed, the source
+ prefix, table number, and priority number associated with that
+ table can still be accessed. This allows a call to be made to
+ iproute2 to delete the corresponding rule.
+
+ * DEPENDENCIES commandAction should be either ADD OR DELETE
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool modifyRule
+(
+ DeviceInfo *currentDevice,
+ Cmd_line_actions commandAction
+)
+{
+ if ('\0' == currentDevice)
+ {
+ LOGE("A null device was passed while modifying a rule");
+ return false;
+ }
+
+ uint8_t* deviceName = currentDevice->getDeviceName();
+ map<uint8_t*, DeviceInfo*>::iterator deviceMapIter;
+ deviceMapIter = deviceMap.find(deviceName);
+
+ // If a rule is being added, its corresponding table should exist in the map
+ // of all routing tables.
+ if ((ACTIONS_ADD_ENUM == commandAction) &&
+ (deviceMapIter == deviceMap.end()))
+ {
+ LOGE("Cannot %s a rule for nonexistant table %s",
+ cmdLineActionEnumToString(commandAction),
+ deviceName);
+ return false;
+ }
+
+ int32_t tableNumber = currentDevice->getTableNumber();
+ int32_t priorityNumber = currentDevice->getPriorityNumber();
+ uint8_t *sourcePrefix = currentDevice->getSourcePrefix();
+
+ //Convert table number & priority number ints to string, null-terminating
+ //the results
+ char tableNumberString[MAX_DIGITS_TABLE_NUMBER+1];
+ char priorityNumberString[MAX_DIGITS_PRIORITY_NUMBER+1];
+
+ int32_t numberOfDigits = snprintf(tableNumberString,
+ MAX_DIGITS_TABLE_NUMBER,
+ "%d",
+ tableNumber);
+ tableNumberString[numberOfDigits] = '\0';
+
+ numberOfDigits = snprintf(priorityNumberString,
+ MAX_DIGITS_PRIORITY_NUMBER,
+ "%d",
+ priorityNumber);
+ priorityNumberString[numberOfDigits] = '\0';
+
+ if (!cmdLineCaller(RULE_CMD,
+ cmdLineActionEnumToString(commandAction),
+ CMD_LINE_SOURCE_PREFIX,
+ sourcePrefix,
+ CMD_LINE_TABLE_NUMBER,
+ (uint8_t *)tableNumberString,
+ CMD_LINE_PRIORITY_NUMBER,
+ (uint8_t *)priorityNumberString,
+ NULL))
+ {
+ return false;
+ }
+
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION displayAllRoutingTables
+
+ * DESCRIPTION Displays contents of all routing tables
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool displayAllRoutingTables
+(
+ void
+)
+{
+ return cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(ACTIONS_SHOW_ENUM),
+ CMD_LINE_TABLE_NUMBER,
+ ALL_TABLES,
+ NULL);
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION displayRoutingTable
+
+ * DESCRIPTION Displays contents of the inputted routing table
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool displayRoutingTable
+(
+ uint8_t *deviceName
+)
+{
+ if ('\0' == deviceName)
+ {
+ LOGE("A null argument was passed while displaying table %s.",
+ deviceName);
+ return false;
+ }
+
+ return cmdLineCaller(ROUTING_CMD,
+ cmdLineActionEnumToString(ACTIONS_SHOW_ENUM),
+ CMD_LINE_TABLE_NUMBER,
+ deviceName,
+ NULL);
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION displayRules
+
+ * DESCRIPTION Displays all rules currently entered in the system
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool displayRules
+(
+ void
+)
+{
+ return cmdLineCaller(RULE_CMD,
+ cmdLineActionEnumToString(ACTIONS_SHOW_ENUM),
+ NULL);
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION cmdLineCaller
+
+ * DESCRIPTION Sends a call to iproute2 over the command line. This function
+ takes in a list of an arbitrary number of words, which is
+ parsed together into one final string. This string is sent
+ over the command line using the C routine 'system'. Two
+ readers are instantiated to monitor any standard error and
+ standard output messages sent out by iproute2. These messages
+ are then passed to the Android log.
+
+ * DEPENDENCIES Should not be any spaces in any inputted argument
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cmdLineCaller
+(
+ const uint8_t* cmdLineFirstWord,
+ ...
+)
+{
+ size_t byteLength = 0;
+ size_t memLength;
+ int32_t numberOfSpaces = 0;
+ va_list cmdLineWordList;
+ uint8_t *nextWord;
+ char *cmdLineString;
+
+ if ('\0' == cmdLineFirstWord)
+ {
+ LOGE("No actual command passed to build a command line.");
+ return false;
+ }
+
+ //Find length of overall command line string to determine how much
+ //space to allocate for it
+ byteLength = strlen((char *)cmdLineFirstWord);
+ va_start(cmdLineWordList, cmdLineFirstWord);
+
+ while(((nextWord = va_arg(cmdLineWordList,uint8_t*)) != NULL) &&
+ (nextWord != '\0'))
+ {
+ byteLength += strlen((char *)nextWord);
+ numberOfSpaces++;
+ }
+
+ va_end(cmdLineWordList);
+
+ //Allocate command line string, which is number of bytes in inputted words
+ //plus the null character, plus the number of white spaces.
+ cmdLineString = new (nothrow) char[byteLength+numberOfSpaces+1];
+
+ if (cmdLineString == '\0')
+ {
+ LOGE("Could not allocate memory to build command line string.");
+ return false;
+ }
+
+ memLength = strlcpy(cmdLineString,
+ (char *)cmdLineFirstWord,
+ strlen((char *)cmdLineFirstWord) * sizeof(uint8_t) + 1);
+ if (memLength > strlen((char *)cmdLineFirstWord) * sizeof(uint8_t) + 1)
+ {
+ LOGE("Failure building first word of command line string.");
+ delete [] cmdLineString;
+ return false;
+ }
+
+ //Build command line string containing each inputted word.
+ va_start(cmdLineWordList, cmdLineFirstWord);
+
+ while(((nextWord = va_arg(cmdLineWordList,uint8_t*)) != NULL) &&
+ (*nextWord != '\0'))
+ {
+ //Add white space
+ memLength = strlcat(cmdLineString,
+ " ",
+ strlen(cmdLineString) * sizeof(char) +
+ sizeof(uint8_t) + 1);
+ if (memLength > strlen(cmdLineString) * sizeof(char) + sizeof(uint8_t) + 1)
+ {
+ LOGE("Failure adding whitespace to command line string.");
+ delete [] cmdLineString;
+ return false;
+ }
+
+ //Add next word
+ memLength = strlcat(cmdLineString,
+ (char *)nextWord,
+ strlen(cmdLineString) * sizeof(char) +
+ strlen((char *)nextWord) * sizeof(uint8_t) + 1);
+ if (memLength > strlen(cmdLineString) * sizeof(char) +
+ strlen((char *)nextWord) * sizeof(uint8_t) + 1)
+ {
+ LOGE("Failure adding next word to command line string.");
+ delete [] cmdLineString;
+ return false;
+ }
+ }
+
+ va_end(cmdLineWordList);
+
+ cmdLineString[byteLength+numberOfSpaces] = '\0';
+
+ LOGI("Iproute2 will be called with: %s", cmdLineString);
+
+ int cmdLineExitValue = system(cmdLineString);
+
+ delete [] cmdLineString;
+
+ if (0 != cmdLineExitValue)
+ {
+ LOGE("Command line call to iproute2 failed with exitvalue %d.",
+ cmdLineExitValue);
+ return false;
+ }
+
+ LOGI("Iproute2 successfully called.", cmdLineString);
+
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION addRoutingTable
+
+ * DESCRIPTION Adds a routing table to the system that contains a single
+ default entry, a route to the gateway address of a device.
+ It also adds a rule to route a given source network prefix or
+ address to the new table.
+
+ The parameter deviceName refers to the name of the device
+ whose table will be added (Such as wlan or wwan)
+ The parameter sourcePrefix refers to the source network prefix
+ or address that will be routed to the device (Such as
+ 37.214.21/24 or 10.156.45.1)
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::addRoutingTable
+(
+ uint8_t *deviceName,
+ uint8_t *sourcePrefix,
+ uint8_t *gatewayAddress
+)
+{
+ if (!modifyRoutingTable(deviceName,
+ sourcePrefix,
+ gatewayAddress,
+ ACTIONS_ADD_ENUM))
+ {
+ return false;
+ }
+
+ flushCache();
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION changeDefaultTable
+
+ * DESCRIPTION Changes the default device where packets are routed to. If
+ some source address does not match an already defined rule,
+ packets from that source address will be routed through the
+ main table to some default device. This function replaces the
+ default route to direct traffic to an inputted, already
+ defined device. A routing table associated with this device
+ must have been added through addRoutingTable() before it can
+ be the default.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::changeDefaultTable
+(
+ uint8_t *deviceName
+)
+{
+ if (!modifyDefaultRoute(deviceName, ACTIONS_REPLACE_ENUM))
+ {
+ return false;
+ }
+
+ flushCache();
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION deleteRoutingTable
+
+ * DESCRIPTION Deletes a routing table from the system along with the rule
+ corresponding to that table.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::deleteRoutingTable
+(
+ uint8_t *deviceName
+)
+{
+ if (!modifyRoutingTable(deviceName, '\0', '\0', ACTIONS_DELETE_ENUM))
+ {
+ return false;
+ }
+
+ flushCache();
+ return true;
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION showAllRoutingTables
+
+ * DESCRIPTION Displays the contents of all routing tables for debugging
+ purposes.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::showAllRoutingTables
+(
+ void
+)
+{
+ return displayAllRoutingTables();
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION showRoutingTable
+
+ * DESCRIPTION Displays the contents of the routing table associated with
+ the inputted device name.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::showRoutingTable
+(
+ uint8_t *deviceName
+)
+{
+ return displayRoutingTable(deviceName);
+}
+
+/*----------------------------------------------------------------------------
+ * FUNCTION showRoutingTable
+
+ * DESCRIPTION Displays the rules associated with all tables for debugging
+ purposes.
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE bool - True if function is successful. False otherwise.
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+bool cnd_iproute2::showRules
+(
+ void
+)
+{
+ return displayRules();
+}
diff --git a/cnd/src/cnd_process.cpp b/cnd/src/cnd_process.cpp
index 45f687f..7a9edc0 100755..100644
--- a/cnd/src/cnd_process.cpp
+++ b/cnd/src/cnd_process.cpp
@@ -1,1123 +1,1243 @@
-/*
-** Copyright 2006, The Android Open Source Project
-** Copyright (c) 2009, Code Aurora Forum. All rights reserved.
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-#define LOG_TAG "CND_PROCESS"
-
-#include <cutils/sockets.h>
-#include <cutils/jstring.h>
-#include <cutils/record_stream.h>
-#include <utils/Log.h>
-#include <utils/SystemClock.h>
-#include <pthread.h>
-//#include <utils/Parcel.h>
-#include <binder/Parcel.h>
-#include <cutils/jstring.h>
-
-#include <sys/types.h>
-#include <pwd.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-#include <errno.h>
-#include <assert.h>
-#include <ctype.h>
-#include <alloca.h>
-#include <sys/un.h>
-#include <assert.h>
-#include <netinet/in.h>
-#include <cutils/properties.h>
-#include <dirent.h>
-#include <cnd_event.h>
-#include <cnd.h>
-#include <cne_svc.h>
-
-
-
-
-namespace android {
-
-#define SOCKET_NAME_CND "cnd"
-
-// match with constant in .java
-#define MAX_COMMAND_BYTES (8 * 1024)
-
-// Basically: memset buffers that the client library
-// shouldn't be using anymore in an attempt to find
-// memory usage issues sooner.
-#define MEMSET_FREED 1
-
-#define NUM_ELEMS(a) (sizeof (a) / sizeof (a)[0])
-
-/* Constants for response types */
-#define SOLICITED_RESPONSE 0
-#define UNSOLICITED_MESSAGE 1
-
-typedef struct {
- int commandNumber;
- void (*dispatchFunction) (Parcel &p, struct RequestInfo *pRI);
- int(*responseFunction) (Parcel &p, void *response, size_t responselen);
-} CommandInfo;
-
-typedef struct {
- int messageNumber;
- int (*responseFunction) (Parcel &p, void *response, size_t responselen);
-} UnsolMessageInfo;
-
-typedef struct RequestInfo {
- int32_t token; //this is not CND_Token
- int fd;
- CommandInfo *pCI;
- struct RequestInfo *p_next;
- char cancelled;
- char local; // responses to local commands do not go back to command process
-} RequestInfo;
-
-
-/*******************************************************************/
-
-static int s_registerCalled = 0;
-
-static pthread_t s_tid_dispatch;
-
-static int s_started = 0;
-
-static int s_fdListen = -1;
-static int s_fdCommand = -1;
-
-static int cnmSvcFd = -1;
-
-static struct cnd_event s_commands_event[MAX_FD_EVENTS];
-static struct cnd_event s_listen_event;
-static int command_index = 0;
-
-static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
-
-static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
-
-static RequestInfo *s_pendingRequests = NULL;
-
-static RequestInfo *s_toDispatchHead = NULL;
-static RequestInfo *s_toDispatchTail = NULL;
-
-
-/*******************************************************************/
-static void dispatchVoid (Parcel& p, RequestInfo *pRI);
-static void dispatchString (Parcel& p, RequestInfo *pRI);
-static void dispatchStrings (Parcel& p, RequestInfo *pRI);
-static void dispatchInts (Parcel& p, RequestInfo *pRI);
-static void dispatchWlanInfo(Parcel &p, RequestInfo *pRI);
-static void dispatchWlanScanResults(Parcel &p, RequestInfo *pRI);
-static void dispatchRaw(Parcel& p, RequestInfo *pRI);
-static int responseInts(Parcel &p, void *response, size_t responselen);
-static int responseStrings(Parcel &p, void *response, size_t responselen);
-static int responseString(Parcel &p, void *response, size_t responselen);
-static int responseVoid(Parcel &p, void *response, size_t responselen);
-static int responseRaw(Parcel &p, void *response, size_t responselen);
-static int responseStartTrans(Parcel &p, void *response, size_t responselen);
-static int sendResponseRaw (const void *data, size_t dataSize, int fdCommand);
-static int sendResponse (Parcel &p, int fd);
-static int eventRatChange (Parcel &p, void *response, size_t responselen);
-static char *strdupReadString(Parcel &p);
-static void writeStringToParcel(Parcel &p, const char *s);
-static void memsetString (char *s);
-static int writeData(int fd, const void *buffer, size_t len);
-static void unsolicitedMessage(int unsolMessage, void *data, size_t datalen, int fd);
-static void processCommand (int command, void *data, size_t datalen, CND_Token t);
-static int processCommandBuffer(void *buffer, size_t buflen, int fd);
-static void invalidCommandBlock (RequestInfo *pRI);
-static void onCommandsSocketClosed(void);
-static void processCommandsCallback(int fd, void *param);
-static void listenCallback (int fd, void *param);
-static void *eventLoop(void *param);
-static int checkAndDequeueRequestInfo(struct RequestInfo *pRI);
-static void cnd_commandComplete(CND_Token t, CND_Errno e, void *response, size_t responselen);
-
-extern "C" const char * requestToString(int request);
-extern "C" void cne_processCommand (int command, void *data, size_t datalen);
-extern "C" void cne_regMessageCb(cne_messageCbType cbFn);
-
-/** Index == commandNumber */
-static CommandInfo s_commands[] = {
-#include "cnd_commands.h"
-};
-
-static UnsolMessageInfo s_unsolMessages[] = {
-#include "cnd_unsol_messages.h"
-};
-
-#define TEMP_BUFFER_SIZE (80)
-
-
-void cnd_sendUnsolicitedMsg(int targetFd, int msgType, int dataLen, void *data)
-{
- int fd;
-
- if (targetFd == 0) // TODO find the correct fd, who keeps track of it?
- fd = cnmSvcFd;
- else
- fd = targetFd;
-
- LOGD ("cnd_sendUnsolicitedMsg: Fd=%d, msgType=%d, datalen=%d\n",
- targetFd, msgType, dataLen);
-
- unsolicitedMessage(msgType, data, dataLen, fd);
-
-
-}
-
-static void
-processCommand (int command, void *data, size_t datalen, CND_Token t)
-{
-
- LOGD ("processCommand: command=%d, datalen=%d", command, datalen);
-
- /* Special handling for iproute2 command to setup iproute2 table */
- if (command == CNE_REQUEST_CONFIG_IPROUTE2_CMD)
- {
- char **pStrings;
- *pStrings = (char *)data;
- LOGD ("processCommand: str1=%s, str2=%s", pStrings[0], pStrings[1]);
- // Call iproute2 API
-
- }
- cne_processCommand(command, data, datalen);
- cnd_commandComplete(t, CND_E_SUCCESS, NULL, 0);
-}
-
-static char *
-strdupReadString(Parcel &p)
-{
- size_t stringlen;
- const char16_t *s16;
-
- s16 = p.readString16Inplace(&stringlen);
-
- return strndup16to8(s16, stringlen);
-}
-
-static void writeStringToParcel(Parcel &p, const char *s)
-{
- char16_t *s16;
- size_t s16_len;
- s16 = strdup8to16(s, &s16_len);
- p.writeString16(s16, s16_len);
- free(s16);
-}
-
-
-static void
-memsetString (char *s)
-{
- if (s != NULL) {
- memset (s, 0, strlen(s));
- }
-}
-
-
-static void
-invalidCommandBlock (RequestInfo *pRI)
-{
- //LOGE("invalid command block for token %d request %s",
- // pRI->token, requestToString(pRI->pCI->commandNumber));
-}
-
-/** Callee expects NULL */
-static void
-dispatchVoid (Parcel& p, RequestInfo *pRI)
-{
-
- processCommand(pRI->pCI->commandNumber, NULL, 0, pRI);
-}
-
-/** Callee expects const char * */
-static void
-dispatchString (Parcel& p, RequestInfo *pRI)
-{
- status_t status;
- size_t datalen;
- size_t stringlen;
- char *string8 = NULL;
-
- string8 = strdupReadString(p);
-
- processCommand(pRI->pCI->commandNumber, string8,
- sizeof(char *), pRI);
-
-#ifdef MEMSET_FREED
- memsetString(string8);
-#endif
-
- free(string8);
- return;
-}
-
-/** Callee expects const char ** */
-static void
-dispatchStrings (Parcel &p, RequestInfo *pRI)
-{
- int32_t countStrings;
- status_t status;
- size_t datalen;
- char **pStrings;
-
- status = p.readInt32 (&countStrings);
-
- if (status != NO_ERROR) {
- goto invalid;
- }
-
-
- if (countStrings == 0) {
- // just some non-null pointer
- pStrings = (char **)alloca(sizeof(char *));
- datalen = 0;
- } else if (((int)countStrings) == -1) {
- pStrings = NULL;
- datalen = 0;
- } else {
- datalen = sizeof(char *) * countStrings;
-
- pStrings = (char **)alloca(datalen);
-
- for (int i = 0 ; i < countStrings ; i++) {
- pStrings[i] = strdupReadString(p);
-
- }
- }
-
- processCommand(pRI->pCI->commandNumber, pStrings, datalen, pRI);
-
- if (pStrings != NULL) {
- for (int i = 0 ; i < countStrings ; i++) {
-#ifdef MEMSET_FREED
- memsetString (pStrings[i]);
-#endif
- free(pStrings[i]);
- }
-
-#ifdef MEMSET_FREED
- memset(pStrings, 0, datalen);
-#endif
- }
-
- return;
-invalid:
- invalidCommandBlock(pRI);
- return;
-}
-
-/** Callee expects const int * */
-static void
-dispatchInts (Parcel &p, RequestInfo *pRI)
-{
- int32_t count;
- status_t status;
- size_t datalen;
- int *pInts;
-
- status = p.readInt32 (&count);
-
- LOGD ("dispatchInts: status=%d, count=%d", status, count);
-
- if (status != NO_ERROR || count == 0) {
- goto invalid;
- }
-
- datalen = sizeof(int) * count;
- pInts = (int *)alloca(datalen);
-
-
- for (int i = 0 ; i < count ; i++) {
- int32_t t;
-
- status = p.readInt32(&t);
- pInts[i] = (int)t;
-
-
- if (status != NO_ERROR) {
- goto invalid;
- }
- }
-
- processCommand(pRI->pCI->commandNumber, const_cast<int *>(pInts),
- datalen, pRI);
-
-#ifdef MEMSET_FREED
- memset(pInts, 0, datalen);
-#endif
-
- return;
-invalid:
- invalidCommandBlock(pRI);
- return;
-}
-
-
-static void
-dispatchWlanInfo(Parcel &p, RequestInfo *pRI)
-{
- int32_t t;
- status_t status;
- CneWlanInfoType args;
-
- memset(&args, 0, sizeof(args));
-
- status = p.readInt32 (&t);
- args.status = (int)t;
- status = p.readInt32 (&t);
- args.rssi = (int)t;
- args.ssid = strdupReadString(p);
-
- LOGD ("dispatchWlanInfo: status=%ld, rssi=%ld, ssid=%s",
- args.status, args.rssi, args.ssid);
-
-
- processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
-
- return;
-}
-
-static void
-dispatchWlanScanResults(Parcel &p, RequestInfo *pRI)
-{
- int32_t t;
- status_t status;
- CneWlanScanResultsType args;
- int32_t numItems;
-
- status = p.readInt32 (&t);
- //args = (CneWlanScanResultsType *)malloc(sizeof(CneWlanScanResultsType)*numItems);
- args.numItems = (int)t;
- int max = (t < CNE_MAX_SCANLIST_SIZE)? t:CNE_MAX_SCANLIST_SIZE;
-
- for (int i = 0; i < max; i++)
- {
- //args->numItems = numItems;
- status = p.readInt32 (&t);
- args.scanList[i].level = (int)t;
- status = p.readInt32 (&t);
- args.scanList[i].frequency = (int)t;
- args.scanList[i].ssid = strdupReadString(p);
- args.scanList[i].bssid = strdupReadString(p);
- args.scanList[i].capabilities = strdupReadString(p);
-
- LOGD ("dispatchWlanScanResults: max=%d, level=%ld, freq=%ld, ssid=%s, bssid=%s, cap=%s",
- args.numItems, args.scanList[i].level, args.scanList[i].frequency,
- args.scanList[i].ssid, args.scanList[i].bssid, args.scanList[i].capabilities);
-
- }
-
-
- processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
-
- return;
-}
-
-static void
-dispatchRaw(Parcel &p, RequestInfo *pRI)
-{
- int32_t len;
- status_t status;
- const void *data;
-
- status = p.readInt32(&len);
-
- if (status != NO_ERROR) {
- goto invalid;
- }
-
- // The java code writes -1 for null arrays
- if (((int)len) == -1) {
- data = NULL;
- len = 0;
- }
-
- data = p.readInplace(len);
-
- processCommand(pRI->pCI->commandNumber, const_cast<void *>(data), len, pRI);
-
- return;
-invalid:
- invalidCommandBlock(pRI);
- return;
-}
-
-static int
-writeData(int fd, const void *buffer, size_t len)
-{
- size_t writeOffset = 0;
- const uint8_t *toWrite;
-
- toWrite = (const uint8_t *)buffer;
-
- LOGD ("writeData: len=%d",len);
- while (writeOffset < len) {
- ssize_t written;
- do {
- written = write (fd, toWrite + writeOffset,
- len - writeOffset);
- } while (written < 0 && errno == EINTR);
-
- if (written >= 0) {
- writeOffset += written;
- } else { // written < 0
- LOGE ("writeData: unexpected error on write errno:%d", errno);
- close(fd);
- return -1;
- }
- }
-
- return 0;
-}
-
-static int
-sendResponseRaw (const void *data, size_t dataSize, int fdCommand)
-{
- int fd = fdCommand;
- int ret;
- uint32_t header;
-
-
- LOGD ("sendResponseRaw: fdCommand=%d", fdCommand);
- if (fdCommand < 0) {
- return -1;
- }
-
- if (dataSize > MAX_COMMAND_BYTES) {
- LOGE("sendResponseRaw: packet larger than %u (%u)",
- MAX_COMMAND_BYTES, (unsigned int )dataSize);
-
- return -1;
- }
-
- pthread_mutex_lock(&s_writeMutex);
-
- header = htonl(dataSize);
-
- ret = writeData(fd, (void *)&header, sizeof(header));
-
- if (ret < 0) {
- return ret;
- }
-
- writeData(fd, data, dataSize);
-
- if (ret < 0) {
- pthread_mutex_unlock(&s_writeMutex);
- return ret;
- }
-
- pthread_mutex_unlock(&s_writeMutex);
-
- return 0;
-}
-
-static int
-sendResponse (Parcel &p, int fd)
-{
-
- return sendResponseRaw(p.data(), p.dataSize(), fd);
-}
-
-static int
-responseStartTrans(Parcel &p, void *response, size_t responselen)
-{
- int numInts;
-
-
- LOGD ("responseStartTrans: len=%d",responselen);
-
- if (response == NULL && responselen != 0) {
- LOGE("invalid response: NULL");
- return CND_E_INVALID_RESPONSE;
- }
-
-
- int *p_int = (int *) response;
- //bool tmp = p_int[1];
- char *p_char = (char *)response;
-
- p.writeInt32(p_int[0]);
- //writeStringToParcel(p, (const char *)p_char[4]);
-
-
- //p.write(&tmp, 1);
-
- LOGD ("responseStartTrans: int=%d, bool=%d",p_int[0], p_char[4]);
-
- return 0;
-}
-
-/** response is an int* pointing to an array of ints*/
-
-static int
-responseInts(Parcel &p, void *response, size_t responselen)
-{
- int numInts;
-
-
- LOGD ("responseInts: len=%d",responselen);
-
- if (response == NULL && responselen != 0) {
- LOGE("invalid response: NULL");
- return CND_E_INVALID_RESPONSE;
- }
- if (responselen % sizeof(int) != 0) {
- LOGE("invalid response length %d expected multiple of %d\n",
- (int)responselen, (int)sizeof(int));
- return CND_E_INVALID_RESPONSE;
- }
-
- int *p_int = (int *) response;
-
- numInts = responselen / sizeof(int *);
- p.writeInt32 (numInts);
-
- /* each int*/
-
- for (int i = 0 ; i < numInts ; i++) {
-
- p.writeInt32(p_int[i]);
- }
-
-
-
- return 0;
-}
-
-/** response is a char **, pointing to an array of char *'s */
-static int responseStrings(Parcel &p, void *response, size_t responselen)
-{
- int numStrings;
-
- if (response == NULL && responselen != 0) {
- LOGE("invalid response: NULL");
- return CND_E_INVALID_RESPONSE;
- }
- if (responselen % sizeof(char *) != 0) {
- LOGE("invalid response length %d expected multiple of %d\n",
- (int)responselen, (int)sizeof(char *));
- return CND_E_INVALID_RESPONSE;
- }
-
- if (response == NULL) {
- p.writeInt32 (0);
- } else {
- char **p_cur = (char **) response;
-
- numStrings = responselen / sizeof(char *);
- p.writeInt32 (numStrings);
-
- /* each string*/
-
- for (int i = 0 ; i < numStrings ; i++) {
-
- writeStringToParcel (p, p_cur[i]);
- }
-
-
- }
- return 0;
-}
-
-
-/**
- * NULL strings are accepted
- * FIXME currently ignores responselen
- */
-static int responseString(Parcel &p, void *response, size_t responselen)
-{
-
- LOGD ("responseString called");
- /* one string only */
- writeStringToParcel(p, (const char *)response);
-
- return 0;
-}
-
-static int responseVoid(Parcel &p, void *response, size_t responselen)
-{
- return 0;
-}
-
-static int responseRaw(Parcel &p, void *response, size_t responselen)
-{
- if (response == NULL && responselen != 0) {
- LOGE("invalid response: NULL with responselen != 0");
- return CND_E_INVALID_RESPONSE;
- }
-
- // The java code reads -1 size as null byte array
- if (response == NULL) {
- p.writeInt32(-1);
- } else {
- p.writeInt32(responselen);
- p.write(response, responselen);
- }
-
- return 0;
-}
-
-static int eventRatChange(Parcel &p, void *response, size_t responselen)
-{
- if (response == NULL && responselen != 0)
- {
- LOGE("invalid response: NULL");
- return CND_E_INVALID_RESPONSE;
- }
-
- CneRatInfoType *p_cur = ((CneRatInfoType *) response);
- p.writeInt32((int)p_cur->rat);
-
- /* if ((p_cur->rat == CNE_RAT_WLAN_HOME) ||
- (p_cur->rat == CNE_RAT_WLAN_ENTERPRISE) ||
- (p_cur->rat == CNE_RAT_WLAN_OPERATOR) ||
- (p_cur->rat == CNE_RAT_WLAN_OTHER) ||
- (p_cur->rat == CNE_RAT_WLAN_ANY))
- {
- writeStringToParcel (p, p_cur->wlan.ssid);
- }
- */
- if (p_cur->rat == CNE_RAT_WLAN)
- {
- writeStringToParcel (p, p_cur->wlan.ssid);
- }
- return 0;
-}
-
-static int
-checkAndDequeueRequestInfo(struct RequestInfo *pRI)
-{
- int ret = 0;
-
- if (pRI == NULL) {
- return 0;
- }
-
- pthread_mutex_lock(&s_pendingRequestsMutex);
-
- for(RequestInfo **ppCur = &s_pendingRequests
- ; *ppCur != NULL
- ; ppCur = &((*ppCur)->p_next)
- ) {
- if (pRI == *ppCur) {
- ret = 1;
-
- *ppCur = (*ppCur)->p_next;
- break;
- }
- }
-
- pthread_mutex_unlock(&s_pendingRequestsMutex);
-
- return ret;
-}
-
-static void onCommandsSocketClosed()
-{
- int ret;
- RequestInfo *p_cur;
-
- /* mark pending requests as "cancelled" so we dont report responses */
-
- ret = pthread_mutex_lock(&s_pendingRequestsMutex);
- assert (ret == 0);
-
- p_cur = s_pendingRequests;
-
- for (p_cur = s_pendingRequests
- ; p_cur != NULL
- ; p_cur = p_cur->p_next
- ) {
- p_cur->cancelled = 1;
- }
-
- ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
- assert (ret == 0);
-}
-
-static void unsolicitedMessage(int unsolMessage, void *data, size_t datalen, int fd)
-{
- int unsolMessageIndex;
- int ret;
-
- if (s_registerCalled == 0) {
- // Ignore RIL_onUnsolicitedResponse before cnd_int
- LOGW("unsolicitedMessage called before cnd_init");
- return;
- }
-
- Parcel p;
-
- p.writeInt32 (UNSOLICITED_MESSAGE);
- p.writeInt32 (unsolMessage);
-
- ret = s_unsolMessages[unsolMessage]
- .responseFunction(p, data, datalen);
-
- if (ret != 0) {
- // Problem with the response. Don't continue;
- LOGE("unsolicitedMessage: problem with response");
- return;
- }
-
- LOGD ("unsolicitedMessage: sending Response");
- ret = sendResponse(p, fd);
-
- return;
-
-}
-
-static int
-processCommandBuffer(void *buffer, size_t buflen, int fd)
-{
- Parcel p;
- status_t status;
- int32_t request;
- int32_t token;
- RequestInfo *pRI;
- int ret;
-
- p.setData((uint8_t *) buffer, buflen);
-
- // status checked at end
- status = p.readInt32(&request);
- status = p.readInt32 (&token);
-
- LOGD ("processCommandBuffer: request=%d, token=%d, fd=%d", request, token, fd);
- if (status != NO_ERROR) {
- LOGE("invalid request block");
- return 0;
- }
-
- if (request < 1 || request >= (int32_t)NUM_ELEMS(s_commands)) {
- LOGE("unsupported request code %d token %d", request, token);
- // TBD: this should return a response
- return 0;
- }
-
-
- pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
-
- pRI->token = token;
- pRI->fd = fd;
- pRI->pCI = &(s_commands[request]);
-
- ret = pthread_mutex_lock(&s_pendingRequestsMutex);
- assert (ret == 0);
-
- pRI->p_next = s_pendingRequests;
- s_pendingRequests = pRI;
-
- ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
- assert (ret == 0);
-
- pRI->pCI->dispatchFunction(p, pRI);
-
- return 0;
-}
-
-static void processCommandsCallback(int fd, void *param)
-{
- RecordStream *p_rs;
- void *p_record;
- size_t recordlen;
- int ret;
-
- LOGD ("processCommandsCallback: fd=%d, s_fdCommand=%d", fd, s_fdCommand);
-
- p_rs = (RecordStream *)param;
-
-
- for (;;) {
- /* loop until EAGAIN/EINTR, end of stream, or other error */
- ret = record_stream_get_next(p_rs, &p_record, &recordlen);
-
- LOGD ("processCommandsCallback: len=%d, ret=%d", recordlen, ret);
- if (ret == 0 && p_record == NULL) {
- LOGD ("processCommandsCallback: end of stream");
- /* end-of-stream */
- break;
- } else if (ret < 0) {
- break;
- } else if (ret == 0) { /* && p_record != NULL */
- processCommandBuffer(p_record, recordlen, fd);
-
- }
- }
-
- //LOGD ("processCommandsCallback: errno=%d, ret=%d", errno, ret);
- if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
- /* fatal error or end-of-stream */
- if (ret != 0) {
- LOGE("error on reading command socket errno:%d\n", errno);
- } else {
- LOGW("EOS. Closing command socket.");
- }
-
- LOGD ("processCommandsCallback: Closing");
- close(s_fdCommand);
- s_fdCommand = -1;
-
- // cnd_event_del(&s_commands_event); // TODO - need to clean up properly
-
- command_index = 0;
-
- record_stream_free(p_rs);
-
- /* start listening for new connections again */
- cnd_event_add(&s_listen_event);
-
- onCommandsSocketClosed();
- }
-
-}
-
-static void listenCallback (int fd, void *param)
-{
- int ret;
- int err;
- int is_cnm_svc_socket;
- RecordStream *p_rs;
- int i;
- char tmpBuf[10];
- int32_t pid, pid2, pid3, pid4;
-
- struct sockaddr_un peeraddr;
- socklen_t socklen = sizeof (peeraddr);
-
- struct ucred creds;
- socklen_t szCreds = sizeof(creds);
-
-
- struct passwd *pwd = NULL;
-
- assert (s_fdCommand < 0);
- assert (fd == s_fdListen);
-
- LOGD ("listenCallback: called");
-
-
- s_fdCommand = accept(s_fdListen, (sockaddr *) &peeraddr, &socklen);
-
-
- if (s_fdCommand < 0 ) {
- LOGE("Error on accept() errno:%d", errno);
- /* start listening for new connections again */
- cnd_event_add(&s_listen_event);
- return;
- }
-
- errno = 0;
-
- err = getsockopt(s_fdCommand, SOL_SOCKET, SO_PEERCRED, &creds, &szCreds);
-
- cnmSvcFd = s_fdCommand; // save command descriptor to be used for communication
-
- ret = fcntl(s_fdCommand, F_SETFL, O_NONBLOCK);
-
- if (ret < 0) {
- LOGE ("Error setting O_NONBLOCK errno = %d", errno);
- }
-
- LOGI("listenCallback: accept new connection, fd=%d", s_fdCommand);
-
- p_rs = record_stream_new(s_fdCommand, MAX_COMMAND_BYTES);
-
-
- // note: persistent = 1, not removed from table
- if (command_index >= MAX_FD_EVENTS)
- {
- LOGE ("Error: exceeding number of supported connection");
- return;
- }
- cnd_event_set (&s_commands_event[command_index], s_fdCommand, 1, processCommandsCallback, p_rs);
-
- cnd_event_add (&s_commands_event[command_index]);
-
- command_index++;
-
- return;
-
-}
-
-
-static void *
-eventLoop(void *param)
-{
- int ret;
- int filedes[2];
-
- LOGD ("eventLoop: s_started=%d", s_started);
-
- pthread_mutex_lock(&s_startupMutex);
-
- s_started = 1;
- pthread_cond_broadcast(&s_startupCond);
-
- pthread_mutex_unlock(&s_startupMutex);
-
- cnd_event_loop();
-
-
- return NULL;
-}
-
-extern "C" void
-cnd_startEventLoop(void)
-{
- int ret;
- pthread_attr_t attr;
-
- /* spin up eventLoop thread and wait for it to get started */
- s_started = 0;
- pthread_mutex_lock(&s_startupMutex);
-
- pthread_attr_init (&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- ret = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
-
-
- while (s_started == 0) {
- pthread_cond_wait(&s_startupCond, &s_startupMutex);
- }
-
-
- pthread_mutex_unlock(&s_startupMutex);
-
- if (ret < 0) {
- LOGE("Failed to create dispatch thread errno:%d", errno);
- return;
- }
-}
-
-extern "C" void
-cnd_init (void)
-{
- int ret;
-
- if (s_registerCalled > 0) {
- LOGE("cnd_init has been called more than once. "
- "Subsequent call ignored");
- return;
- }
-
- s_registerCalled = 1;
-
- cnd_event_init();
-
- cne_regMessageCb(cnd_sendUnsolicitedMsg);
-
-
- s_fdListen = android_get_control_socket(SOCKET_NAME_CND);
- if (s_fdListen < 0) {
- LOGE("Failed to get socket '" SOCKET_NAME_CND "'");
- exit(-1);
- }
-
- ret = listen(s_fdListen, 4);
-
- if (ret < 0) {
- LOGE("Failed to listen on control socket '%d': %s",
- s_fdListen, strerror(errno));
- exit(-1);
- }
-
-
- LOGD ("cnd_init: adding listenCallback event, fd=%d",s_fdListen);
-
- /* note: non-persistent to accept only one connection at a time */
- //cnd_event_set (&s_listen_event, s_fdListen, 0, listenCallback, NULL);
-
- // persistent to accept multiple connections at same time
- cnd_event_set (&s_listen_event, s_fdListen, 1, listenCallback, NULL);
-
- cnd_event_add (&s_listen_event);
-
-
-}
-
-
-//extern "C" void - TBD -may want to change this function to extern "C" and
-// be called from CneCet where Cne components (SRM/SPM/CDE) may send the
-// response to Cne java
-static void
-cnd_commandComplete(CND_Token t, CND_Errno e, void *response, size_t responselen)
-{
- RequestInfo *pRI;
- int ret;
- size_t errorOffset;
-
- pRI = (RequestInfo *)t;
-
- LOGD ("cnd_commandComplete: started");
-
- if (!checkAndDequeueRequestInfo(pRI)) {
- LOGE ("cnd_commandComplete: invalid CND_Token");
- return;
- }
-
- if (pRI->local > 0) {
- goto done;
- }
-
-
- if (pRI->cancelled == 0) {
- Parcel p;
-
- p.writeInt32 (SOLICITED_RESPONSE);
- p.writeInt32 (pRI->token);
- errorOffset = p.dataPosition();
-
- p.writeInt32 (e);
-
-
- if (e == CND_E_SUCCESS) {
- /* process response on success */
- ret = pRI->pCI->responseFunction(p, response, responselen);
- LOGD ("cnd_commandComplete: ret = %d", ret);
- /* if an error occurred, rewind and mark it */
- if (ret != 0) {
- p.setDataPosition(errorOffset);
- p.writeInt32 (ret);
- }
- } else {
- LOGE ("cnd_commandComplete: Error");
- }
-
- if (pRI->fd < 0) {
- LOGE ("cnd_commandComplete: Command channel closed");
- }
- LOGD ("cnd_commandComplete: sending Response");
- sendResponse(p, pRI->fd);
- }
-
-done:
- free(pRI);
-}
-
-} /* namespace android */
-
-
+/*
+** Copyright 2006, The Android Open Source Project
+** Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+#define LOG_TAG "CND_PROCESS"
+
+#include <cutils/sockets.h>
+#include <cutils/jstring.h>
+#include <cutils/record_stream.h>
+#include <utils/Log.h>
+#include <utils/SystemClock.h>
+#include <pthread.h>
+//#include <utils/Parcel.h>
+#include <binder/Parcel.h>
+#include <cutils/jstring.h>
+
+#include <sys/types.h>
+#include <pwd.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <errno.h>
+#include <assert.h>
+#include <ctype.h>
+#include <alloca.h>
+#include <sys/un.h>
+#include <assert.h>
+#include <netinet/in.h>
+#include <cutils/properties.h>
+#include <dirent.h>
+#include <cnd_event.h>
+#include <cnd.h>
+#include <cne.h>
+#include <cnd_iproute2.h>
+
+
+
+
+namespace android {
+
+#define SOCKET_NAME_CND "cnd"
+
+// match with constant in .java
+#define MAX_COMMAND_BYTES (8 * 1024)
+
+// Basically: memset buffers that the client library
+// shouldn't be using anymore in an attempt to find
+// memory usage issues sooner.
+#define MEMSET_FREED 1
+
+#define NUM_ELEMS(a) (sizeof (a) / sizeof (a)[0])
+
+/* Constants for response types */
+#define SOLICITED_RESPONSE 0
+#define UNSOLICITED_MESSAGE 1
+
+typedef struct {
+ int commandNumber;
+ void (*dispatchFunction) (Parcel &p, struct RequestInfo *pRI);
+ int(*responseFunction) (Parcel &p, void *response, size_t responselen);
+} CommandInfo;
+
+typedef struct {
+ int messageNumber;
+ int (*responseFunction) (Parcel &p, void *response, size_t responselen);
+} UnsolMessageInfo;
+
+typedef struct RequestInfo {
+ int32_t token; //this is not CND_Token
+ int fd;
+ CommandInfo *pCI;
+ struct RequestInfo *p_next;
+ char cancelled;
+ char local; // responses to local commands do not go back to command process
+} RequestInfo;
+
+
+/*******************************************************************/
+
+static int s_registerCalled = 0;
+
+static pthread_t s_tid_dispatch;
+
+static int s_started = 0;
+
+static int s_fdListen = -1;
+static int s_fdCommand = -1;
+
+static int cnmSvcFd = -1;
+
+static struct cnd_event s_commands_event[MAX_FD_EVENTS];
+static struct cnd_event s_listen_event;
+static int command_index = 0;
+
+static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
+
+static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
+
+static RequestInfo *s_pendingRequests = NULL;
+
+static RequestInfo *s_toDispatchHead = NULL;
+static RequestInfo *s_toDispatchTail = NULL;
+
+
+/*******************************************************************/
+static void dispatchVoid (Parcel& p, RequestInfo *pRI);
+static void dispatchString (Parcel& p, RequestInfo *pRI);
+static void dispatchStrings (Parcel& p, RequestInfo *pRI);
+static void dispatchInts (Parcel& p, RequestInfo *pRI);
+static void dispatchWlanInfo(Parcel &p, RequestInfo *pRI);
+static void dispatchWwanInfo(Parcel &p, RequestInfo *pRI);
+static void dispatchWlanScanResults(Parcel &p, RequestInfo *pRI);
+static void dispatchRaw(Parcel& p, RequestInfo *pRI);
+static void dispatchRatStatus(Parcel &p, RequestInfo *pRI);
+static int responseInts(Parcel &p, void *response, size_t responselen);
+static int responseStrings(Parcel &p, void *response, size_t responselen);
+static int responseString(Parcel &p, void *response, size_t responselen);
+static int responseVoid(Parcel &p, void *response, size_t responselen);
+static int responseRaw(Parcel &p, void *response, size_t responselen);
+static int responseStartTrans(Parcel &p, void *response, size_t responselen);
+static int sendResponseRaw (const void *data, size_t dataSize, int fdCommand);
+static int sendResponse (Parcel &p, int fd);
+static int rspCompatibleNws(Parcel &p, void *response, size_t responselen);
+static int evtMorePrefNw(Parcel &p, void *response, size_t responselen);
+static int eventRatChange (Parcel &p, void *response, size_t responselen);
+static char *strdupReadString(Parcel &p);
+static void writeStringToParcel(Parcel &p, const char *s);
+static void memsetString (char *s);
+static int writeData(int fd, const void *buffer, size_t len);
+static void unsolicitedMessage(int unsolMessage, void *data, size_t datalen, int fd);
+static void processCommand (int command, void *data, size_t datalen, CND_Token t);
+static int processCommandBuffer(void *buffer, size_t buflen, int fd);
+static void invalidCommandBlock (RequestInfo *pRI);
+static void onCommandsSocketClosed(void);
+static void processCommandsCallback(int fd, void *param);
+static void listenCallback (int fd, void *param);
+static void *eventLoop(void *param);
+static int checkAndDequeueRequestInfo(struct RequestInfo *pRI);
+static void cnd_commandComplete(CND_Token t, CND_Errno e, void *response, size_t responselen);
+
+extern "C" const char * requestToString(int request);
+extern "C" void cne_processCommand (int command, void *data, size_t datalen);
+extern "C" void cne_regMessageCb(cne_messageCbType cbFn);
+
+/** Index == commandNumber */
+static CommandInfo s_commands[] = {
+#include "cnd_commands.h"
+};
+
+static UnsolMessageInfo s_unsolMessages[] = {
+#include "cnd_unsol_messages.h"
+};
+
+#define TEMP_BUFFER_SIZE (80)
+
+
+void cnd_sendUnsolicitedMsg(int targetFd, int msgType, int dataLen, void *data)
+{
+ int fd;
+
+ if (targetFd == 0) // TODO find the correct fd, who keeps track of it?
+ fd = cnmSvcFd;
+ else
+ fd = targetFd;
+
+ LOGD ("cnd_sendUnsolicitedMsg: Fd=%d, msgType=%d, datalen=%d\n",
+ targetFd, msgType, dataLen);
+
+ unsolicitedMessage(msgType, data, dataLen, fd);
+
+
+}
+
+static void
+processCommand (int command, void *data, size_t datalen, CND_Token t)
+{
+
+ LOGD ("processCommand: command=%d, datalen=%d", command, datalen);
+
+ /* Special handling for iproute2 command to setup iproute2 table */
+ if (command == CNE_REQUEST_CONFIG_IPROUTE2_CMD)
+ {
+ unsigned char *ipAddr = NULL;
+ unsigned char *gatewayAddr = NULL;
+ unsigned char *ifName = NULL;
+
+
+ ifName = ((unsigned char **)data)[0];
+ ipAddr = ((unsigned char **)data)[1];
+ gatewayAddr = ((unsigned char **)data)[2];
+
+ LOGD ("processCommand: ipAddr=%s, gatewayAddr=%s, ifName=%s", ipAddr, gatewayAddr, ifName);
+
+ // Call iproute2 API
+ if(ipAddr != NULL)
+ cnd_iproute2::getInstance()->addRoutingTable(ifName, ipAddr, gatewayAddr);
+ else
+ cnd_iproute2::getInstance()->deleteRoutingTable(ifName);
+
+ return;
+
+ }
+
+ cne_processCommand(command, data, datalen);
+ cnd_commandComplete(t, CND_E_SUCCESS, NULL, 0);
+ return;
+}
+
+static char *
+strdupReadString(Parcel &p)
+{
+ size_t stringlen;
+ const char16_t *s16;
+
+ s16 = p.readString16Inplace(&stringlen);
+
+ return strndup16to8(s16, stringlen);
+}
+
+static void writeStringToParcel(Parcel &p, const char *s)
+{
+ char16_t *s16;
+ size_t s16_len;
+ s16 = strdup8to16(s, &s16_len);
+ p.writeString16(s16, s16_len);
+ free(s16);
+}
+
+
+static void
+memsetString (char *s)
+{
+ if (s != NULL) {
+ memset (s, 0, strlen(s));
+ }
+}
+
+
+static void
+invalidCommandBlock (RequestInfo *pRI)
+{
+ //LOGE("invalid command block for token %d request %s",
+ // pRI->token, requestToString(pRI->pCI->commandNumber));
+}
+
+/** Callee expects NULL */
+static void
+dispatchVoid (Parcel& p, RequestInfo *pRI)
+{
+
+ processCommand(pRI->pCI->commandNumber, NULL, 0, pRI);
+}
+
+/** Callee expects const char * */
+static void
+dispatchString (Parcel& p, RequestInfo *pRI)
+{
+ status_t status;
+ size_t datalen;
+ size_t stringlen;
+ char *string8 = NULL;
+
+ string8 = strdupReadString(p);
+
+ processCommand(pRI->pCI->commandNumber, string8,
+ sizeof(char *), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString(string8);
+#endif
+
+ free(string8);
+ return;
+}
+
+/** Callee expects const char ** */
+static void
+dispatchStrings (Parcel &p, RequestInfo *pRI)
+{
+ int32_t countStrings;
+ status_t status;
+ size_t datalen;
+ char **pStrings;
+
+ status = p.readInt32 (&countStrings);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+
+ if (countStrings == 0) {
+ // just some non-null pointer
+ pStrings = (char **)alloca(sizeof(char *));
+ datalen = 0;
+ } else if (((int)countStrings) == -1) {
+ pStrings = NULL;
+ datalen = 0;
+ } else {
+ datalen = sizeof(char *) * countStrings;
+
+ pStrings = (char **)alloca(datalen);
+
+ for (int i = 0 ; i < countStrings ; i++) {
+ pStrings[i] = strdupReadString(p);
+
+ }
+ }
+
+ processCommand(pRI->pCI->commandNumber, pStrings, datalen, pRI);
+
+ if (pStrings != NULL) {
+ for (int i = 0 ; i < countStrings ; i++) {
+#ifdef MEMSET_FREED
+ memsetString (pStrings[i]);
+#endif
+ free(pStrings[i]);
+ }
+
+#ifdef MEMSET_FREED
+ memset(pStrings, 0, datalen);
+#endif
+ }
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/** Callee expects const int * */
+static void
+dispatchInts (Parcel &p, RequestInfo *pRI)
+{
+ int32_t count;
+ status_t status;
+ size_t datalen;
+ int *pInts;
+
+ status = p.readInt32 (&count);
+
+ LOGD ("dispatchInts: status=%d, count=%d", status, count);
+
+ if (status != NO_ERROR || count == 0) {
+ goto invalid;
+ }
+
+ datalen = sizeof(int) * count;
+ pInts = (int *)alloca(datalen);
+
+
+ for (int i = 0 ; i < count ; i++) {
+ int32_t t;
+
+ status = p.readInt32(&t);
+ pInts[i] = (int)t;
+
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+ }
+
+ processCommand(pRI->pCI->commandNumber, const_cast<int *>(pInts),
+ datalen, pRI);
+
+#ifdef MEMSET_FREED
+ memset(pInts, 0, datalen);
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+
+static void
+dispatchWlanInfo(Parcel &p, RequestInfo *pRI)
+{
+ int32_t t;
+ status_t status;
+ CneWlanInfoType args;
+
+ memset(&args, 0, sizeof(args));
+
+ status = p.readInt32 (&t);
+ args.status = (int)t;
+ status = p.readInt32 (&t);
+ args.rssi = (int)t;
+ args.ssid = strdupReadString(p);
+ args.ipAddr = strdupReadString(p);
+ args.timeStamp = strdupReadString(p);
+
+ LOGD ("dispatchWlanInfo: state=%ld, rssi=%ld, ssid=%s, ipAddr=%s, timeStamp=%s",
+ args.status, args.rssi, args.ssid, args.ipAddr, args.timeStamp);
+
+
+ processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
+
+ return;
+}
+
+static void
+dispatchWlanScanResults(Parcel &p, RequestInfo *pRI)
+{
+ int32_t t;
+ status_t status;
+ CneWlanScanResultsType args;
+ int32_t numItems;
+
+ status = p.readInt32 (&t);
+ //args = (CneWlanScanResultsType *)malloc(sizeof(CneWlanScanResultsType)*numItems);
+ args.numItems = (int)t;
+ int max = (t < CNE_MAX_SCANLIST_SIZE)? t:CNE_MAX_SCANLIST_SIZE;
+
+ for (int i = 0; i < max; i++)
+ {
+ //args->numItems = numItems;
+ status = p.readInt32 (&t);
+ args.scanList[i].level = (int)t;
+ status = p.readInt32 (&t);
+ args.scanList[i].frequency = (int)t;
+ args.scanList[i].ssid = strdupReadString(p);
+ args.scanList[i].bssid = strdupReadString(p);
+ args.scanList[i].capabilities = strdupReadString(p);
+
+ LOGD ("dispatchWlanScanResults: max=%d, level=%ld, freq=%ld, ssid=%s, bssid=%s, cap=%s",
+ args.numItems, args.scanList[i].level, args.scanList[i].frequency,
+ args.scanList[i].ssid, args.scanList[i].bssid, args.scanList[i].capabilities);
+
+ }
+
+
+ processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
+
+ return;
+}
+
+static void
+dispatchWwanInfo(Parcel &p, RequestInfo *pRI)
+{
+ int32_t t;
+ status_t status;
+ CneWwanInfoType args;
+
+ memset(&args, 0, sizeof(args));
+
+ status = p.readInt32 (&t);
+ args.type = (int)t;
+ status = p.readInt32 (&t);
+ args.status = (int)t;
+ status = p.readInt32 (&t);
+ args.rssi = (int)t;
+ status = p.readInt32 (&t);
+ args.roaming = (int)t;
+ args.ipAddr = strdupReadString(p);
+ args.timeStamp = strdupReadString(p);
+
+ LOGD ("dispatchWwanInfo: type=%ld, state=%ld, rssi=%ld, roaming=%ld, ipAddr=%s, timeStamp=%s",
+ args.type, args.status, args.rssi, args.roaming, args.ipAddr, args.timeStamp);
+
+
+ processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
+
+ return;
+}
+
+static void
+dispatchRatStatus(Parcel &p, RequestInfo *pRI)
+{
+ int32_t t;
+ status_t status;
+ CneRatStatusType args;
+
+ memset(&args, 0, sizeof(args));
+
+ status = p.readInt32 (&t);
+ args.rat = (cne_rat_type)t;
+ status = p.readInt32 (&t);
+ args.ratStatus = (cne_network_state_enum_type)t;
+ args.ipAddr = strdupReadString(p);
+
+ LOGD ("dispatchRatStatus: type=%ld, ratStatus=%ld, ipAddr=%s",
+ args.rat, args.ratStatus, args.ipAddr);
+
+
+ processCommand(pRI->pCI->commandNumber, &args, sizeof(args), pRI);
+
+ return;
+}
+
+static void
+dispatchRaw(Parcel &p, RequestInfo *pRI)
+{
+ int32_t len;
+ status_t status;
+ const void *data;
+
+ status = p.readInt32(&len);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+ // The java code writes -1 for null arrays
+ if (((int)len) == -1) {
+ data = NULL;
+ len = 0;
+ }
+
+ data = p.readInplace(len);
+
+ processCommand(pRI->pCI->commandNumber, const_cast<void *>(data), len, pRI);
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+static int
+writeData(int fd, const void *buffer, size_t len)
+{
+ size_t writeOffset = 0;
+ const uint8_t *toWrite;
+
+ toWrite = (const uint8_t *)buffer;
+
+ LOGD ("writeData: len=%d",len);
+ while (writeOffset < len) {
+ ssize_t written;
+ do {
+ written = write (fd, toWrite + writeOffset,
+ len - writeOffset);
+ } while (written < 0 && errno == EINTR);
+
+ if (written >= 0) {
+ writeOffset += written;
+ } else { // written < 0
+ LOGE ("writeData: unexpected error on write errno:%d", errno);
+ close(fd);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+sendResponseRaw (const void *data, size_t dataSize, int fdCommand)
+{
+ int fd = fdCommand;
+ int ret;
+ uint32_t header;
+
+
+ LOGD ("sendResponseRaw: fdCommand=%d", fdCommand);
+ if (fdCommand < 0) {
+ return -1;
+ }
+
+ if (dataSize > MAX_COMMAND_BYTES) {
+ LOGE("sendResponseRaw: packet larger than %u (%u)",
+ MAX_COMMAND_BYTES, (unsigned int )dataSize);
+
+ return -1;
+ }
+
+ pthread_mutex_lock(&s_writeMutex);
+
+ header = htonl(dataSize);
+
+ ret = writeData(fd, (void *)&header, sizeof(header));
+
+ if (ret < 0) {
+ return ret;
+ }
+
+ writeData(fd, data, dataSize);
+
+ if (ret < 0) {
+ pthread_mutex_unlock(&s_writeMutex);
+ return ret;
+ }
+
+ pthread_mutex_unlock(&s_writeMutex);
+
+ return 0;
+}
+
+static int
+sendResponse (Parcel &p, int fd)
+{
+
+ return sendResponseRaw(p.data(), p.dataSize(), fd);
+}
+
+static int
+responseStartTrans(Parcel &p, void *response, size_t responselen)
+{
+ int numInts;
+
+
+ LOGD ("responseStartTrans: len=%d",responselen);
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+
+
+ int *p_int = (int *) response;
+ //bool tmp = p_int[1];
+ char *p_char = (char *)response;
+
+ p.writeInt32(p_int[0]);
+ //writeStringToParcel(p, (const char *)p_char[4]);
+
+
+ //p.write(&tmp, 1);
+
+ LOGD ("responseStartTrans: int=%d, bool=%d",p_int[0], p_char[4]);
+
+ return 0;
+}
+
+/** response is an int* pointing to an array of ints*/
+
+static int
+responseInts(Parcel &p, void *response, size_t responselen)
+{
+ int numInts;
+
+
+ LOGD ("responseInts: len=%d",responselen);
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+ if (responselen % sizeof(int) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof(int));
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ int *p_int = (int *) response;
+
+ numInts = responselen / sizeof(int *);
+ p.writeInt32 (numInts);
+
+ /* each int*/
+
+ for (int i = 0 ; i < numInts ; i++) {
+
+ p.writeInt32(p_int[i]);
+ }
+
+
+
+ return 0;
+}
+
+/** response is a char **, pointing to an array of char *'s */
+static int responseStrings(Parcel &p, void *response, size_t responselen)
+{
+ int numStrings;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+ if (responselen % sizeof(char *) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof(char *));
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ if (response == NULL) {
+ p.writeInt32 (0);
+ } else {
+ char **p_cur = (char **) response;
+
+ numStrings = responselen / sizeof(char *);
+ p.writeInt32 (numStrings);
+
+ /* each string*/
+
+ for (int i = 0 ; i < numStrings ; i++) {
+
+ writeStringToParcel (p, p_cur[i]);
+ }
+
+
+ }
+ return 0;
+}
+
+
+/**
+ * NULL strings are accepted
+ * FIXME currently ignores responselen
+ */
+static int responseString(Parcel &p, void *response, size_t responselen)
+{
+
+ LOGD ("responseString called");
+ /* one string only */
+ writeStringToParcel(p, (const char *)response);
+
+ return 0;
+}
+
+static int responseVoid(Parcel &p, void *response, size_t responselen)
+{
+ return 0;
+}
+
+static int responseRaw(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL with responselen != 0");
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ // The java code reads -1 size as null byte array
+ if (response == NULL) {
+ p.writeInt32(-1);
+ } else {
+ p.writeInt32(responselen);
+ p.write(response, responselen);
+ }
+
+ return 0;
+}
+
+
+static int rspCompatibleNws(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0)
+ {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ cne_get_compatible_nws_evt_rsp_data_type *p_cur =
+ ((cne_get_compatible_nws_evt_rsp_data_type *) response);
+
+ p.writeInt32((int)p_cur->reg_id);
+ p.writeInt32((int)p_cur->is_success);
+ p.writeInt32((int)p_cur->best_rat);
+ for(int index = 0; index<CNE_RAT_MAX; index++)
+ {
+ p.writeInt32((int)p_cur->rat_pref_order[index]);
+ }
+ writeStringToParcel(p,p_cur->ip_addr);
+ p.writeInt32((int)p_cur->fl_bw_est);
+ p.writeInt32((int)p_cur->rl_bw_est);
+ return 0;
+}
+
+static int evtMorePrefNw(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0)
+ {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ cne_pref_rat_avail_evt_data_type *p_cur =
+ ((cne_pref_rat_avail_evt_data_type *) response);
+
+ p.writeInt32((int)p_cur->reg_id);
+ p.writeInt32((int)p_cur->rat);
+ writeStringToParcel(p,p_cur->ip_addr);
+ p.writeInt32((int)p_cur->fl_bw_est);
+ p.writeInt32((int)p_cur->rl_bw_est);
+ return 0;
+}
+
+static int eventRatChange(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0)
+ {
+ LOGE("invalid response: NULL");
+ return CND_E_INVALID_RESPONSE;
+ }
+
+ CneRatInfoType *p_cur = ((CneRatInfoType *) response);
+ p.writeInt32((int)p_cur->rat);
+
+ /* if ((p_cur->rat == CNE_RAT_WLAN_HOME) ||
+ (p_cur->rat == CNE_RAT_WLAN_ENTERPRISE) ||
+ (p_cur->rat == CNE_RAT_WLAN_OPERATOR) ||
+ (p_cur->rat == CNE_RAT_WLAN_OTHER) ||
+ (p_cur->rat == CNE_RAT_WLAN_ANY))
+ {
+ writeStringToParcel (p, p_cur->wlan.ssid);
+ }
+ */
+ if (p_cur->rat == CNE_RAT_WLAN)
+ {
+ writeStringToParcel (p, p_cur->wlan.ssid);
+ }
+ return 0;
+}
+
+static int
+checkAndDequeueRequestInfo(struct RequestInfo *pRI)
+{
+ int ret = 0;
+
+ if (pRI == NULL) {
+ return 0;
+ }
+
+ pthread_mutex_lock(&s_pendingRequestsMutex);
+
+ for(RequestInfo **ppCur = &s_pendingRequests
+ ; *ppCur != NULL
+ ; ppCur = &((*ppCur)->p_next)
+ ) {
+ if (pRI == *ppCur) {
+ ret = 1;
+
+ *ppCur = (*ppCur)->p_next;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&s_pendingRequestsMutex);
+
+ return ret;
+}
+
+static void onCommandsSocketClosed()
+{
+ int ret;
+ RequestInfo *p_cur;
+
+ /* mark pending requests as "cancelled" so we dont report responses */
+
+ ret = pthread_mutex_lock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ p_cur = s_pendingRequests;
+
+ for (p_cur = s_pendingRequests
+ ; p_cur != NULL
+ ; p_cur = p_cur->p_next
+ ) {
+ p_cur->cancelled = 1;
+ }
+
+ ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+}
+
+static void unsolicitedMessage(int unsolMessage, void *data, size_t datalen, int fd)
+{
+ int unsolMessageIndex;
+ int ret;
+
+ if (s_registerCalled == 0) {
+ // Ignore RIL_onUnsolicitedResponse before cnd_int
+ LOGW("unsolicitedMessage called before cnd_init");
+ return;
+ }
+
+ Parcel p;
+
+ p.writeInt32 (UNSOLICITED_MESSAGE);
+ p.writeInt32 (unsolMessage);
+
+ ret = s_unsolMessages[unsolMessage]
+ .responseFunction(p, data, datalen);
+
+ if (ret != 0) {
+ // Problem with the response. Don't continue;
+ LOGE("unsolicitedMessage: problem with response");
+ return;
+ }
+
+ LOGD ("unsolicitedMessage: sending Response");
+ ret = sendResponse(p, fd);
+
+ return;
+
+}
+
+static int
+processCommandBuffer(void *buffer, size_t buflen, int fd)
+{
+ Parcel p;
+ status_t status;
+ int32_t request;
+ int32_t token;
+ RequestInfo *pRI;
+ int ret;
+
+ p.setData((uint8_t *) buffer, buflen);
+
+ // status checked at end
+ status = p.readInt32(&request);
+ status = p.readInt32 (&token);
+
+ LOGD ("processCommandBuffer: request=%d, token=%d, fd=%d", request, token, fd);
+ if (status != NO_ERROR) {
+ LOGE("invalid request block");
+ return 0;
+ }
+
+ if (request < 1 || request >= (int32_t)NUM_ELEMS(s_commands)) {
+ LOGE("unsupported request code %d token %d", request, token);
+ // TBD: this should return a response
+ return 0;
+ }
+
+
+ pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
+
+ pRI->token = token;
+ pRI->fd = fd;
+ pRI->pCI = &(s_commands[request]);
+
+ ret = pthread_mutex_lock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ pRI->p_next = s_pendingRequests;
+ s_pendingRequests = pRI;
+
+ ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ pRI->pCI->dispatchFunction(p, pRI);
+
+ return 0;
+}
+
+static void processCommandsCallback(int fd, void *param)
+{
+ RecordStream *p_rs;
+ void *p_record;
+ size_t recordlen;
+ int ret;
+
+ LOGD ("processCommandsCallback: fd=%d, s_fdCommand=%d", fd, s_fdCommand);
+
+ p_rs = (RecordStream *)param;
+
+
+ for (;;) {
+ /* loop until EAGAIN/EINTR, end of stream, or other error */
+ ret = record_stream_get_next(p_rs, &p_record, &recordlen);
+
+ LOGD ("processCommandsCallback: len=%d, ret=%d", recordlen, ret);
+ if (ret == 0 && p_record == NULL) {
+ LOGD ("processCommandsCallback: end of stream");
+ /* end-of-stream */
+ break;
+ } else if (ret < 0) {
+ break;
+ } else if (ret == 0) { /* && p_record != NULL */
+ processCommandBuffer(p_record, recordlen, fd);
+
+ }
+ }
+
+ //LOGD ("processCommandsCallback: errno=%d, ret=%d", errno, ret);
+ if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
+ /* fatal error or end-of-stream */
+ if (ret != 0) {
+ LOGE("error on reading command socket errno:%d\n", errno);
+ } else {
+ LOGW("EOS. Closing command socket.");
+ }
+
+ LOGD ("processCommandsCallback: Closing");
+ close(s_fdCommand);
+ s_fdCommand = -1;
+
+ // cnd_event_del(&s_commands_event); // TODO - need to clean up properly
+
+ command_index = 0;
+
+ record_stream_free(p_rs);
+
+ /* start listening for new connections again */
+ cnd_event_add(&s_listen_event);
+
+ onCommandsSocketClosed();
+ }
+
+}
+
+static void listenCallback (int fd, void *param)
+{
+ int ret;
+ int err;
+ int is_cnm_svc_socket;
+ RecordStream *p_rs;
+ int i;
+ char tmpBuf[10];
+ int32_t pid, pid2, pid3, pid4;
+
+ struct sockaddr_un peeraddr;
+ socklen_t socklen = sizeof (peeraddr);
+
+ struct ucred creds;
+ socklen_t szCreds = sizeof(creds);
+
+
+ struct passwd *pwd = NULL;
+
+ assert (s_fdCommand < 0);
+ assert (fd == s_fdListen);
+
+ LOGD ("listenCallback: called");
+
+
+ s_fdCommand = accept(s_fdListen, (sockaddr *) &peeraddr, &socklen);
+
+
+ if (s_fdCommand < 0 ) {
+ LOGE("Error on accept() errno:%d", errno);
+ /* start listening for new connections again */
+ cnd_event_add(&s_listen_event);
+ return;
+ }
+
+ errno = 0;
+
+ err = getsockopt(s_fdCommand, SOL_SOCKET, SO_PEERCRED, &creds, &szCreds);
+
+ cnmSvcFd = s_fdCommand; // save command descriptor to be used for communication
+
+ ret = fcntl(s_fdCommand, F_SETFL, O_NONBLOCK);
+
+ if (ret < 0) {
+ LOGE ("Error setting O_NONBLOCK errno = %d", errno);
+ }
+
+ LOGI("listenCallback: accept new connection, fd=%d", s_fdCommand);
+
+ p_rs = record_stream_new(s_fdCommand, MAX_COMMAND_BYTES);
+
+
+ // note: persistent = 1, not removed from table
+ if (command_index >= MAX_FD_EVENTS)
+ {
+ LOGE ("Error: exceeding number of supported connection");
+ return;
+ }
+ cnd_event_set (&s_commands_event[command_index], s_fdCommand, 1, processCommandsCallback, p_rs);
+
+ cnd_event_add (&s_commands_event[command_index]);
+
+ command_index++;
+
+ return;
+
+}
+
+
+static void *
+eventLoop(void *param)
+{
+ int ret;
+ int filedes[2];
+
+ LOGD ("eventLoop: s_started=%d", s_started);
+
+ pthread_mutex_lock(&s_startupMutex);
+
+ s_started = 1;
+ pthread_cond_broadcast(&s_startupCond);
+
+ pthread_mutex_unlock(&s_startupMutex);
+
+ cnd_event_loop();
+
+
+ return NULL;
+}
+
+extern "C" void
+cnd_startEventLoop(void)
+{
+ int ret;
+ pthread_attr_t attr;
+
+ /* spin up eventLoop thread and wait for it to get started */
+ s_started = 0;
+ pthread_mutex_lock(&s_startupMutex);
+
+ pthread_attr_init (&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ ret = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
+
+
+ while (s_started == 0) {
+ pthread_cond_wait(&s_startupCond, &s_startupMutex);
+ }
+
+
+ pthread_mutex_unlock(&s_startupMutex);
+
+ if (ret < 0) {
+ LOGE("Failed to create dispatch thread errno:%d", errno);
+ return;
+ }
+}
+
+extern "C" void
+cnd_init (void)
+{
+ int ret;
+
+ if (s_registerCalled > 0) {
+ LOGE("cnd_init has been called more than once. "
+ "Subsequent call ignored");
+ return;
+ }
+
+ s_registerCalled = 1;
+
+ cnd_event_init();
+
+ cne_regMessageCb(cnd_sendUnsolicitedMsg);
+
+
+ s_fdListen = android_get_control_socket(SOCKET_NAME_CND);
+ if (s_fdListen < 0) {
+ LOGE("Failed to get socket '" SOCKET_NAME_CND "'");
+ exit(-1);
+ }
+
+ ret = listen(s_fdListen, 4);
+
+ if (ret < 0) {
+ LOGE("Failed to listen on control socket '%d': %s",
+ s_fdListen, strerror(errno));
+ exit(-1);
+ }
+
+
+ LOGD ("cnd_init: adding listenCallback event, fd=%d",s_fdListen);
+
+ /* note: non-persistent to accept only one connection at a time */
+ //cnd_event_set (&s_listen_event, s_fdListen, 0, listenCallback, NULL);
+
+ // persistent to accept multiple connections at same time
+ cnd_event_set (&s_listen_event, s_fdListen, 1, listenCallback, NULL);
+
+ cnd_event_add (&s_listen_event);
+
+
+}
+
+
+//extern "C" void - TBD -may want to change this function to extern "C" and
+// be called from CneCet where Cne components (SRM/SPM/CDE) may send the
+// response to Cne java
+static void
+cnd_commandComplete(CND_Token t, CND_Errno e, void *response, size_t responselen)
+{
+ RequestInfo *pRI;
+ int ret;
+ size_t errorOffset;
+
+ pRI = (RequestInfo *)t;
+
+ LOGD ("cnd_commandComplete: started");
+
+ if (!checkAndDequeueRequestInfo(pRI)) {
+ LOGE ("cnd_commandComplete: invalid CND_Token");
+ return;
+ }
+
+ if (pRI->local > 0) {
+ goto done;
+ }
+
+
+ if (pRI->cancelled == 0) {
+ Parcel p;
+
+ p.writeInt32 (SOLICITED_RESPONSE);
+ p.writeInt32 (pRI->token);
+ errorOffset = p.dataPosition();
+
+ p.writeInt32 (e);
+
+
+ if (e == CND_E_SUCCESS) {
+ /* process response on success */
+ ret = pRI->pCI->responseFunction(p, response, responselen);
+ LOGD ("cnd_commandComplete: ret = %d", ret);
+ /* if an error occurred, rewind and mark it */
+ if (ret != 0) {
+ p.setDataPosition(errorOffset);
+ p.writeInt32 (ret);
+ }
+ } else {
+ LOGE ("cnd_commandComplete: Error");
+ }
+
+ if (pRI->fd < 0) {
+ LOGE ("cnd_commandComplete: Command channel closed");
+ }
+ LOGD ("cnd_commandComplete: sending Response");
+ sendResponse(p, pRI->fd);
+ }
+
+done:
+ free(pRI);
+}
+
+} /* namespace android */
+
+
diff --git a/include/cne/cne_svc.h b/include/cne/cne.h
index 6093d35..0b94945 100755..100644
--- a/include/cne/cne_svc.h
+++ b/include/cne/cne.h
@@ -1,492 +1,509 @@
-#ifndef CNE_SVC_H
-#define CNE_SVC_H
-
-/**----------------------------------------------------------------------------
- @file cne_svc.h
-
- This file provides the CNE interface/Service for the clients.
- It provides the info about all the commands that CNE can handle
- and all the events that it can send to the clients.
-
------------------------------------------------------------------------------*/
-
-/**----------------------------------------------------------------------------
- @mainpage Connectivity Engine Interface.
- This documentation defines the interface for the Connectivity Engine(CNE).
-
- Connectivity Engine provides differenct services for its clients.
-
- Given the role the client wants to play, it will suggest the best network
- that it can use for the best user experience.
-
- The suggestion are based of carrier profiles and user requirments.
-
- Clients can also specify its QOS requirments.
-
- Curently in this release clients can specify only band width requirements.
-
- Clients will get notified on loss of connectivity on their current rat.
-
- Clients can get notified if a better rat is availble based of its
- requirments.
-
------------------------------------------------------------------------------*/
-
-/*=============================================================================
- Copyright (c) 2009 QUALCOMM Incorporated.
- All Rights Reserved.
- Qualcomm Confidential and Proprietary
-============================================================================*/
-
-
-
-/*=============================================================================
- EDIT HISTORY FOR MODULE
-
- $Header: //depot/asic/sandbox/projects/cne/common/extern/inc/cne_svc.h#9 $
- $DateTime: 2009/12/03 19:27:03 $
- $Author: chinht $
- $Change: 1102974 $
-
- when who what, where, why
- ---------- --- -------------------------------------------------------
- 2009-07-15 ysk First revision.
-
-============================================================================*/
-
-#ifdef __cplusplus
- extern "C" {
-#endif /* __cplusplus */
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-#ifndef TRUE
-/** Boolean true value. */
- #define TRUE 1
-#endif /* TRUE */
-
-#ifndef FALSE
-/** Boolean false value. */
- #define FALSE 0
-#endif /* FALSE */
-
-#ifndef NULL
-/** NULL */
- #define NULL 0
-#endif /* NULL */
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-#define CNE_MAX_SSID_LEN 32
-#define CNE_MAX_SCANLIST_SIZE 20
-
-/**
- This is a type for representing the Requests, Notifications that could be
- sent to the CNE.
- */
-typedef enum
-{
- CNE_REQUEST_INIT_CMD=1,
- /**< Command to initialise the internal CNE modules.*/
- CNE_REQUEST_REG_ROLE_CMD,
- /**< Command for registering a role that the clients wants to play. */
- CNE_REQUEST_GET_COMPATIBLE_NWS_CMD,
- /**< Command to request a list of Nws for a registered role. */
- CNE_REQUEST_CONFIRM_NW_CMD,
- /**< Command to confirm whether the given networks list is ok. */
- CNE_REQUEST_DEREG_ROLE_CMD,
- /**< Command to deregister the role, once the client is done with it. */
- CNE_REQUEST_REG_NOTIFICATIONS_CMD,
- /**< Command to register a notifications call back, if the client does
- does not want to get notified via the default mechanism for that
- platform
- */
- CNE_REQUEST_UPDATE_BATTERY_INFO_CMD,
- CNE_REQUEST_UPDATE_WLAN_INFO_CMD,
- CNE_REQUEST_UPDATE_WWAN_INFO_CMD,
- CNE_NOTIFY_RAT_CONNECT_STATUS_CMD,
- CNE_NOTIFY_DEFAULT_NW_PREF_CMD,
- /**< Command to notify CNE about the uppper layer default nw preference. */
- CNE_REQUEST_UPDATE_WLAN_SCAN_RESULTS_CMD,
-
- CNE_NOTIFY_SENSOR_EVENT_CMD,
- CNE_REQUEST_CONFIG_IPROUTE2_CMD
-
- /* Add other commands here, note these should match with the ones in the
- * java layer.
- */
-
-} cne_cmd_enum_type;
-
-/**
- This is a type for representing the expected events/responses, requests that
- the CNE can send to the clients and the upperlayer connectionManager.
- */
-typedef enum
-{
-
- CNE_RESPONSE_REG_ROLE_MSG = 1,
- /**< Response for the register role command. */
- CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG,
- /**< Response for the get compatible nws command. */
- CNE_RESPONSE_CONFIRM_NW_MSG,
- /**< Response for the confirm Nw command. */
- CNE_RESPONSE_DEREG_ROLE_MSG,
- /**< Response for the deregister role command. */
- CNE_REQUEST_BRING_RAT_DOWN_MSG,
- CNE_REQUEST_BRING_RAT_UP_MSG,
- CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG,
- /**< Notifications sent to the registered clients about a more prefered NW
- availability.
- */
- CNE_NOTIFY_RAT_LOST_MSG,
- /**< Notification sent to clients when the RAT they are using is lost.*/
- CNE_REQUEST_START_SCAN_WLAN_MSG,
- CNE_NOTIFY_INFLIGHT_STATUS_MSG
-
-
-} cne_msg_enum_type;
-
-/** Unsigned 32 bit value */
-typedef unsigned long int uint32;
-/** Unsigned 16 bit value */
-typedef unsigned short uint16;
-/** Unsigned 8 bit value */
-typedef unsigned char uint8;
-/** Unsigned 8 bit value */
-typedef unsigned char byte;
-
-/** boolean value can be TRUE or FALSE */
-typedef unsigned char boolean;
-
-/** Signed 32 bit value */
-typedef signed long int int32;
-/** Signed 16 bit value */
-typedef signed short int16;
-/** Signed 8 bit value */
-typedef signed char int8;
-
-
-typedef enum // correspond to network State defined in NetworkInfo.java
-{
- CNE_NETWORK_STATE_CONNECTING = 0,
- CNE_NETWORK_STATE_CONNECTED,
- CNE_NETWORK_SUSPENDED,
- CNE_NETWORK_DISCONNECTING,
- CNE_NETWORK_DISCONNECTED,
- CNE_NETWORK_UNKNOWN
-
-} cne_network_state_enum_type;
-
-
-/** Role Id Type. */
-typedef int32 cne_role_id_type;
-/** Registration Id Type. */
-typedef int32 cne_reg_id_type;
-/** BandWidth type */
-typedef uint32 cne_link_bw_type;
-
-/**
- A call back funtion type that the clients would register with CNE if they
- do not want to be notified via the default mechanisim used for that platform.
- */
-typedef void (*cne_event_notif_cb_type)
-(
- cne_msg_enum_type event,
- void *event_data_ptr,
- void *cb_data_ptr
-);
-
-/**
-* A call back funtion type that cnd register with CNE to be
-* called by CNE when it wants to send unsolicited message.
- */
-typedef void (*cne_messageCbType)
-(
- int targetFd,
- int msgType,
- int dataLen,
- void *data
-);
-
-/**
- This is a type representing the list of possible RATs
- */
-typedef enum
-{
- CNE_RAT_MIN = 0, //For tagging only
- CNE_RAT_WWAN = CNE_RAT_MIN,
- CNE_RAT_WLAN,
- /* any new rats should be added here */
- CNE_RAT_ANY,
- /**< Any of the above RATs */
- CNE_RAT_NONE,
- /**< None of the abvoe RATs */
- CNE_RAT_MAX, //For tagging only
- /** @internal */
- CNE_RAT_INVALID = CNE_RAT_MAX,
- /**< INVALID RAT */
-
-}cne_rat_type;
-
-/**
- This is a type representing the list of possible subRATs
- */
-typedef enum
-{
-
- CNE_NET_SUBTYPE_UNKNOWN = 0,
- /* Sub type GPRS */
- CNE_NET_SUBTYPE_GPRS,
- /* Sub type EDGE */
- CNE_NET_SUBTYPE_EDGE,
- /* Sub type UMTS */
- CNE_NET_SUBTYPE_UMTS,
- /* Sub type CDMA IS-95 */
- CNE_NET_SUBTYPE_CDMA,
- /* Sub type EVDO Rev 0 */
- CNE_NET_SUBTYPE_EVDO_0,
- /* Sub type EVDO Rev A */
- CNE_NET_SUBTYPE_EVDO_A,
- /* Sub type 1x RTT */
- CNE_NET_SUBTYPE_1xRTT,
- /* Sub type HSDPA */
- CNE_NET_SUBTYPE_HSDPA,
- /* Sub type HSUPA */
- CNE_NET_SUBTYPE_HSUPA,
- /* Sub type HSPA */
- CNE_NET_SUBTYPE_HSPA,
- /* Sub type 802.11 B */
- CNE_NET_SUBTYPE_WLAN_B,
- /* Sub type 802.11 G */
- CNE_NET_SUBTYPE_WLAN_G
-
-}cne_rat_subtype;
-
-
-/* cmd handlers will pass the cmd data as raw bytes.
- * the bytes specified below are for a 32 bit machine
- */
-/** @note
- BooleanNote: the daemon will receive the boolean as a 4 byte integer
- cne may treat it as a 1 byte internally
- */
-/**
- Command data structure to be passed for the CNE_REQUEST_REG_ROLE_CMD
- */
-typedef struct
-{
- cne_role_id_type role_id;
- /**< role Id 4 bytes */
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- cne_link_bw_type fwd_link_bw;
- /**< forward link band width 4 bytes */
- cne_link_bw_type rev_link_bw;
- /**< reverse link band width 4 bytes */
-} cne_reg_role_cmd_args_type;
-
-/**
- Command data structure to be passed for the CNE_REQUEST_DEREG_ROLE_CMD
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
-} cne_dereg_role_cmd_args_type;
-
-/**
- Command data structure to be passed for the CNE_REQUEST_GET_COMPATIBLE_NWS_CMD
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
-} cne_get_compatible_nws_cmd_args_type;
-
-/**
- Command data structure to be passed for the CNE_REQUEST_REG_NOTIFICATIONS_CMD
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- cne_event_notif_cb_type cb_fn_ptr;
- /**< notification call back function pointer 4 bytes */
- void* cb_data_ptr;
- /**< call back data pointer 4 bytes */
-} cne_reg_notifs_cmd_args_type;
-
-/**
- Command data structure to be passed for the CNE_REQUEST_CONFIRM_NW_CMD
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- cne_rat_type rat;
- /**< rat to confirmed 4 bytes */
- boolean is_rat_ok;
- /**< was the rat given ok TRUE if satisfied else FALSE 1 byte see BooleanNote
- */
- boolean is_notif_if_better_rat_avail;
- /**< TRUE if notifications be sent on better rat availability 1 bye
- see BooleanNote
- */
- cne_rat_type new_rat;
- /**< if not satisfied with the given rat what is the new rat that you would
- like. 4 bytes
- */
-} cne_confirm_nw_cmd_args_type;
-
-
-
-/**
- Response info structure returned for the response CNE_RESPONSE_REG_ROLE_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- boolean is_success;
- /**< TRUE if the request was successful. 1 byte see BooleanNote */
-} cne_reg_role_rsp_evt_data_type;
-
-
-/**
- Response info structure returned for the response CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- boolean is_success;
- /**< TRUE if the request was successful. 1 byte see BooleanNote */
- /* if success send the rat info */
- cne_rat_type best_rat;
- /**< this is the best rat for this registration/role. 4 bytes */
- /* to do other ratInfo */
- cne_rat_type rat_pref_order[CNE_RAT_MAX];
- /**< Other Compatible RATs. CNE_RAT_MAX*4 bytes */
-} cne_get_compatible_nws_evt_rsp_data_type;
-
-
-/**
- Response info structure returned for the response CNE_RESPONSE_CONFIRM_NW_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- boolean is_success;
- /**< TRUE if the request was successful. 1 byte see BooleanNote */
-} cne_confirm_nw_evt_rsp_data_type;
-
-
-/**
- Response info structure returned for the response CNE_RESPONSE_DEREG_ROLE_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- boolean is_success;
- /**< TRUE if the request was successful. 1 byte see BooleanNote */
-} cne_dereg_role_evt_rsp_data_type;
-
-
-/**
- Response info structure returned for the event CNE_NOTIFY_RAT_LOST_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- cne_rat_type rat;
- /**< Rat type which has lost the connectivity. 4 bytes */
-} cne_rat_lost_evt_data_type;
-
-
-/**
- Response info structure returned for the event
- CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG
- */
-typedef struct
-{
- cne_reg_id_type reg_id;
- /**< regestration Id 4 bytes */
- cne_rat_type rat;
- /**< Rat type which is better for this registration/role 4 bytes */
- /* to do other ratInfo */
-} cne_pref_rat_avail_evt_data_type;
-
-/**
- Response info structure returned for the event
- CNE_NOTIFY_INFLIGHT_STATUS_MSG
- */
-typedef struct
-{
- boolean is_flying;
- /**< true if in flight else false */
-} cne_inflight_status_change_evt_data_type;
-
-typedef union {
- cne_rat_type rat;
- struct {
- cne_rat_type rat;
- char ssid[CNE_MAX_SSID_LEN];
- } wlan;
- struct {
- cne_rat_type rat;
- } wwan;
-
-} CneRatInfoType;
-
-
-typedef struct {
- int32 status;
- int32 rssi;
- char *ssid;
-} CneWlanInfoType;
-
-typedef struct {
- int32 level;
- int32 frequency;
- char *ssid;
- char *bssid;
- char *capabilities;
-}CneWlanScanListInfoType;
-
-typedef struct {
- int numItems;
- CneWlanScanListInfoType scanList[CNE_MAX_SCANLIST_SIZE];
-} CneWlanScanResultsType;
-
-/*----------------------------------------------------------------------------
- * Function Declarations and Documentation
- * -------------------------------------------------------------------------*/
-
-/**
- @brief cne_svc_init creates the internal cne sub modules.
- This functions needs to be called only once at the power up.
- @param None
- @see None
- @return None
-
-*/
-void cne_svc_init();
-
-
-
-#ifdef __cplusplus
- }
-#endif /* __cplusplus */
-
-#endif /* CNE_SVC_H */
-
+#ifndef CNE_H
+#define CNE_H
+
+/**----------------------------------------------------------------------------
+ @file cne.h
+
+ This file provides the CNE interface/Service for the clients.
+ It provides the info about all the commands that CNE can handle
+ and all the events that it can send to the clients.
+
+-----------------------------------------------------------------------------*/
+
+/**----------------------------------------------------------------------------
+ @mainpage Connectivity Engine Interface.
+ This documentation defines the interface for the Connectivity Engine(CNE).
+
+ Connectivity Engine provides differenct services for its clients.
+
+ Given the role the client wants to play, it will suggest the best network
+ that it can use for the best user experience.
+
+ The suggestion are based of carrier profiles and user requirments.
+
+ Clients can also specify its QOS requirments.
+
+ Curently in this release clients can specify only band width requirements.
+
+ Clients will get notified on loss of connectivity on their current rat.
+
+ Clients can get notified if a better rat is availble based of its
+ requirments.
+
+-----------------------------------------------------------------------------*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include <sys/types.h>
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+#ifndef TRUE
+ /** Boolean true value. */
+ #define TRUE 1
+#endif /* TRUE */
+
+#ifndef FALSE
+ /** Boolean false value. */
+ #define FALSE 0
+#endif /* FALSE */
+
+#ifndef NULL
+/** NULL */
+ #define NULL 0
+#endif /* NULL */
+
+#define CNE_MAX_SSID_LEN 32
+#define CNE_MAX_SCANLIST_SIZE 20
+#define CNE_MAX_IPADDR_LEN 32
+
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/**
+ This is a type for representing the Requests, Notifications that could be
+ sent to the CNE.
+ */
+typedef enum
+{
+ CNE_REQUEST_INIT_CMD=1,
+ /**< Command to initialise the internal CNE modules.*/
+ CNE_REQUEST_REG_ROLE_CMD,
+ /**< Command for registering a role that the clients wants to play. */
+ CNE_REQUEST_GET_COMPATIBLE_NWS_CMD,
+ /**< Command to request a list of Nws for a registered role. */
+ CNE_REQUEST_CONFIRM_NW_CMD,
+ /**< Command to confirm whether the given networks list is ok. */
+ CNE_REQUEST_DEREG_ROLE_CMD,
+ /**< Command to deregister the role, once the client is done with it. */
+ CNE_REQUEST_REG_NOTIFICATIONS_CMD,
+ /**< Command to register a notifications call back, if the client does
+ does not want to get notified via the default mechanism for that
+ platform
+ */
+ CNE_REQUEST_UPDATE_BATTERY_INFO_CMD,
+ CNE_REQUEST_UPDATE_WLAN_INFO_CMD,
+ CNE_REQUEST_UPDATE_WWAN_INFO_CMD,
+ CNE_NOTIFY_RAT_CONNECT_STATUS_CMD,
+ CNE_NOTIFY_DEFAULT_NW_PREF_CMD,
+ /**< Command to notify CNE about the uppper layer default nw preference. */
+ CNE_REQUEST_UPDATE_WLAN_SCAN_RESULTS_CMD,
+
+ CNE_NOTIFY_SENSOR_EVENT_CMD,
+ CNE_REQUEST_CONFIG_IPROUTE2_CMD,
+
+ CNE_NOTIFY_TIMER_EXPIRED_CMD
+ /* Add other commands here, note these should match with the ones in the
+ * java layer.
+ */
+
+} cne_cmd_enum_type;
+
+/**
+ This is a type for representing the expected events/responses, requests that
+ the CNE can send to the clients and the upperlayer connectionManager.
+ */
+typedef enum
+{
+
+ CNE_RESPONSE_REG_ROLE_MSG = 1,
+ /**< Response for the register role command. */
+ CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG,
+ /**< Response for the get compatible nws command. */
+ CNE_RESPONSE_CONFIRM_NW_MSG,
+ /**< Response for the confirm Nw command. */
+ CNE_RESPONSE_DEREG_ROLE_MSG,
+ /**< Response for the deregister role command. */
+ CNE_REQUEST_BRING_RAT_DOWN_MSG,
+ CNE_REQUEST_BRING_RAT_UP_MSG,
+ CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG,
+ /**< Notifications sent to the registered clients about a more prefered NW
+ availability.
+ */
+ CNE_NOTIFY_RAT_LOST_MSG,
+ /**< Notification sent to clients when the RAT they are using is lost.*/
+ CNE_REQUEST_START_SCAN_WLAN_MSG,
+ CNE_NOTIFY_INFLIGHT_STATUS_MSG
+
+
+} cne_msg_enum_type;
+
+
+typedef enum // correspond to network State defined in NetworkInfo.java
+{
+ CNE_NETWORK_STATE_CONNECTING = 0,
+ CNE_NETWORK_STATE_CONNECTED,
+ CNE_NETWORK_SUSPENDED,
+ CNE_NETWORK_DISCONNECTING,
+ CNE_NETWORK_DISCONNECTED,
+ CNE_NETWORK_UNKNOWN
+
+} cne_network_state_enum_type;
+
+/** Role Id Type. */
+typedef int32_t cne_role_id_type;
+/** Registration Id Type. */
+typedef int32_t cne_reg_id_type;
+/** BandWidth type */
+typedef uint32_t cne_link_bw_type;
+
+/**
+ A call back funtion type that the clients would register with CNE if they
+ do not want to be notified via the default mechanisim used for that platform.
+ */
+typedef void (*cne_event_notif_cb_type)
+(
+ cne_msg_enum_type event,
+ void *event_data_ptr,
+ void *cb_data_ptr
+);
+
+/**
+* A call back funtion type that cnd register with CNE to be
+* called by CNE when it wants to send unsolicited message.
+ */
+typedef void (*cne_messageCbType)
+(
+ int targetFd,
+ int msgType,
+ int dataLen,
+ void *data
+);
+
+/**
+ This is a type representing the list of possible RATs
+ */
+typedef enum
+{
+ CNE_RAT_MIN = 0, //For tagging only
+ CNE_RAT_WWAN = CNE_RAT_MIN,
+ CNE_RAT_WLAN,
+ /* any new rats should be added here */
+ CNE_RAT_ANY,
+ /**< Any of the above RATs */
+ CNE_RAT_NONE,
+ /**< None of the abvoe RATs */
+ CNE_RAT_MAX, //For tagging only
+ /** @internal */
+ CNE_RAT_INVALID = CNE_RAT_MAX,
+ /**< INVALID RAT */
+
+}cne_rat_type;
+
+/**
+ This is a type representing the list of possible subRATs
+ */
+typedef enum
+{
+
+ CNE_NET_SUBTYPE_UNKNOWN = 0,
+ /* Sub type GPRS */
+ CNE_NET_SUBTYPE_GPRS,
+ /* Sub type EDGE */
+ CNE_NET_SUBTYPE_EDGE,
+ /* Sub type UMTS */
+ CNE_NET_SUBTYPE_UMTS,
+ /* Sub type CDMA IS-95 */
+ CNE_NET_SUBTYPE_CDMA,
+ /* Sub type EVDO Rev 0 */
+ CNE_NET_SUBTYPE_EVDO_0,
+ /* Sub type EVDO Rev A */
+ CNE_NET_SUBTYPE_EVDO_A,
+ /* Sub type 1x RTT */
+ CNE_NET_SUBTYPE_1xRTT,
+ /* Sub type HSDPA */
+ CNE_NET_SUBTYPE_HSDPA,
+ /* Sub type HSUPA */
+ CNE_NET_SUBTYPE_HSUPA,
+ /* Sub type HSPA */
+ CNE_NET_SUBTYPE_HSPA,
+ /* Sub type 802.11 B */
+ CNE_NET_SUBTYPE_WLAN_B,
+ /* Sub type 802.11 G */
+ CNE_NET_SUBTYPE_WLAN_G
+
+}cne_rat_subtype;
+
+
+/* cmd handlers will pass the cmd data as raw bytes.
+ * the bytes specified below are for a 32 bit machine
+ */
+/** @note
+ BooleanNote: the daemon will receive the boolean as a 4 byte integer
+ cne may treat it as a 1 byte internally
+ */
+/**
+ Command data structure to be passed for the CNE_REQUEST_REG_ROLE_CMD
+ */
+typedef struct
+{
+ cne_role_id_type role_id;
+ /**< role Id 4 bytes */
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ cne_link_bw_type fwd_link_bw;
+ /**< forward link band width 4 bytes */
+ cne_link_bw_type rev_link_bw;
+ /**< reverse link band width 4 bytes */
+} cne_reg_role_cmd_args_type;
+
+/**
+ Command data structure to be passed for the CNE_REQUEST_DEREG_ROLE_CMD
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+} cne_dereg_role_cmd_args_type;
+
+/**
+ Command data structure to be passed for the CNE_REQUEST_GET_COMPATIBLE_NWS_CMD
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+} cne_get_compatible_nws_cmd_args_type;
+
+/**
+ Command data structure to be passed for the CNE_REQUEST_REG_NOTIFICATIONS_CMD
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ cne_event_notif_cb_type cb_fn_ptr;
+ /**< notification call back function pointer 4 bytes */
+ void* cb_data_ptr;
+ /**< call back data pointer 4 bytes */
+} cne_reg_notifs_cmd_args_type;
+
+/**
+ Command data structure to be passed for the CNE_REQUEST_CONFIRM_NW_CMD
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ cne_rat_type rat;
+ /**< rat to confirmed 4 bytes */
+ uint8_t is_rat_ok;
+ /**< was the rat given ok? TRUE if satisfied else FALSE 1 byte.
+ */
+ uint8_t is_notif_if_better_rat_avail;
+ /**< TRUE if notifications be sent on better rat availability 1 byte */
+ cne_rat_type new_rat;
+ /**< if not satisfied with the given rat what is the new rat that you would
+ like. 4 bytes
+ */
+} cne_confirm_nw_cmd_args_type;
+
+
+
+/**
+ Response info structure returned for the response CNE_RESPONSE_REG_ROLE_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ uint8_t is_success;
+ /**< TRUE if the request was successful. 1 byte */
+} cne_reg_role_rsp_evt_data_type;
+
+
+/**
+ * Response info structure returned for the response
+ * CNE_RESPONSE_GET_COMPATIBLE_NWS_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ uint8_t is_success;
+ /**< TRUE if the request was successful. 1 byte */
+ /* if success send the rat info */
+ cne_rat_type best_rat;
+ /**< this is the best rat for this registration/role. 4 bytes */
+ /* to do other ratInfo */
+ cne_rat_type rat_pref_order[CNE_RAT_MAX];
+ /**< Other Compatible RATs. CNE_RAT_MAX*4 bytes */
+ char ip_addr[CNE_MAX_IPADDR_LEN];
+ /**< IP Address of the best RAT in doted decimal format.*/
+ uint32_t fl_bw_est;
+ /**< forward link bandwidth estimate of the preffered RAT in kbps */
+ uint32_t rl_bw_est;
+ /**< reverse link bandwidth estimate of the preffered RAT in kbps */
+} cne_get_compatible_nws_evt_rsp_data_type;
+
+
+/**
+ Response info structure returned for the response CNE_RESPONSE_CONFIRM_NW_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ uint8_t is_success;
+ /**< TRUE if the request was successful. 1 byte */
+} cne_confirm_nw_evt_rsp_data_type;
+
+
+/**
+ Response info structure returned for the response CNE_RESPONSE_DEREG_ROLE_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ uint8_t is_success;
+ /**< TRUE if the request was successful. 1 byte */
+} cne_dereg_role_evt_rsp_data_type;
+
+
+/**
+ Response info structure returned for the event CNE_NOTIFY_RAT_LOST_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ cne_rat_type rat;
+ /**< Rat type which has lost the connectivity. 4 bytes */
+} cne_rat_lost_evt_data_type;
+
+
+/**
+ Response info structure returned for the event
+ CNE_NOTIFY_MORE_PREFERED_RAT_AVAIL_MSG
+ */
+typedef struct
+{
+ cne_reg_id_type reg_id;
+ /**< regestration Id 4 bytes */
+ cne_rat_type rat;
+ /**< Rat type which is better for this registration/role 4 bytes */
+ char ip_addr[CNE_MAX_IPADDR_LEN];
+ /**< IP Address of the preffered RAT in doted decimal format.*/
+ uint32_t fl_bw_est;
+ /**< forward link bandwidth estimate of the preffered RAT in kbps */
+ uint32_t rl_bw_est;
+ /**< reverse link bandwidth estimate of the preffered RAT in kbps */
+
+} cne_pref_rat_avail_evt_data_type;
+
+/**
+ Response info structure returned for the event
+ CNE_NOTIFY_INFLIGHT_STATUS_MSG
+ */
+typedef struct
+{
+ uint8_t is_flying;
+ /**< true if in flight else false */
+} cne_inflight_status_change_evt_data_type;
+
+typedef union {
+ cne_rat_type rat;
+ struct {
+ cne_rat_type rat;
+ char ssid[CNE_MAX_SSID_LEN];
+ } wlan;
+ struct {
+ cne_rat_type rat;
+ } wwan;
+
+} CneRatInfoType;
+
+typedef struct {
+ int32_t status;
+ int32_t rssi;
+ char *ssid;
+ char *ipAddr;
+ char *timeStamp;
+} CneWlanInfoType;
+
+typedef struct {
+ int32_t type;
+ int32_t status;
+ int32_t rssi;
+ int32_t roaming;
+ char *ipAddr;
+ char *timeStamp;
+} CneWwanInfoType;
+
+typedef struct {
+ int32_t level;
+ int32_t frequency;
+ char *ssid;
+ char *bssid;
+ char *capabilities;
+}CneWlanScanListInfoType;
+
+typedef struct {
+ int numItems;
+ CneWlanScanListInfoType scanList[CNE_MAX_SCANLIST_SIZE];
+} CneWlanScanResultsType;
+
+typedef struct {
+ cne_rat_type rat;
+ cne_network_state_enum_type ratStatus;
+ char *ipAddr;
+} CneRatStatusType;
+
+/*----------------------------------------------------------------------------
+ * Function Declarations and Documentation
+ * -------------------------------------------------------------------------*/
+
+/**
+ @brief cne_svc_init creates the internal cne sub modules.
+ This functions needs to be called only once at the power up.
+ @param None
+ @see None
+ @return None
+
+*/
+void cne_svc_init();
+
+
+
+#ifdef __cplusplus
+ }
+#endif /* __cplusplus */
+
+#endif /* CNE_H */
diff --git a/reference-cne/inc/CRefCne.h b/reference-cne/inc/CRefCne.h
index bd04790..e93f113 100755..100644
--- a/reference-cne/inc/CRefCne.h
+++ b/reference-cne/inc/CRefCne.h
@@ -1,128 +1,128 @@
-#ifndef REF_CNE_H
-#define REF_CNE_H
-
-/**----------------------------------------------------------------------------
- @file REF_CNE.h
-
-
------------------------------------------------------------------------------*/
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-
-#include "cne_svc.h"
-#include "RefCneDefs.h"
-#include "CRefCneRadio.h"
-
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Class Definitions
- * -------------------------------------------------------------------------*/
-class CRefCne
-{
-public:
- /**
- @brief Returns an instance of the CneSpm class.
-
- The user of this class will call this function to get an
- instance of the class. All other public functions will be
- called on this instance
-
- @param None
- @see None
- @return An instance of the CneSpm class is returned.
- */
- static CRefCne* getInstance ();
- static void RefCneCmdHdlr
- (
- int ,
- int ,
- void*
- );
-
-private:
- /* Wlan notification command format */
- typedef struct _Wlan {
- int status;
- int rssi;
- char ssid[32];
- } refCneWlanInfoCmdFmt;
-
- /* Wwan notification command format */
- typedef struct _Wwan {
- int type;
- int status;
- int rssi;
- int roaming;
- } refCneWwanInfoCmdFmt;
-
- CRefCne();
- ~CRefCne();
- static CRefCne* m_sInstancePtr;
- int m_iNumActiveNetworks;
- static cne_rat_type m_siPrefNetwork;
- CRefCneRadio* RefCneWifi;
- CRefCneRadio* RefCneWwan;
-
-
- ref_cne_ret_enum_type UpdateWlanInfoCmd
- (
- void*
- );
-
- ref_cne_ret_enum_type UpdateWwanInfoCmd
- (
- void*
- );
-
- ref_cne_ret_enum_type SetPrefNetCmd
- (
- void *
- );
- void SetPreferredNetwork
- (
- cne_rat_type *
- );
- cne_rat_type GetPreferredNetwork();
- void ProcessStateChange();
-};
-
-#endif /* REF_CNE_H */ \ No newline at end of file
+#ifndef REF_CNE_H
+#define REF_CNE_H
+
+/**----------------------------------------------------------------------------
+ @file REF_CNE.h
+
+
+-----------------------------------------------------------------------------*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+
+#include "cne.h"
+#include "RefCneDefs.h"
+#include "CRefCneRadio.h"
+
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Class Definitions
+ * -------------------------------------------------------------------------*/
+class CRefCne
+{
+public:
+ /**
+ @brief Returns an instance of the CneSpm class.
+
+ The user of this class will call this function to get an
+ instance of the class. All other public functions will be
+ called on this instance
+
+ @param None
+ @see None
+ @return An instance of the CneSpm class is returned.
+ */
+ static CRefCne* getInstance ();
+ static void RefCneCmdHdlr
+ (
+ int ,
+ int ,
+ void*
+ );
+
+private:
+ /* Wlan notification command format */
+ typedef struct _Wlan {
+ int status;
+ int rssi;
+ char ssid[32];
+ } refCneWlanInfoCmdFmt;
+
+ /* Wwan notification command format */
+ typedef struct _Wwan {
+ int type;
+ int status;
+ int rssi;
+ int roaming;
+ } refCneWwanInfoCmdFmt;
+
+ CRefCne();
+ ~CRefCne();
+ static CRefCne* m_sInstancePtr;
+ int m_iNumActiveNetworks;
+ static cne_rat_type m_siPrefNetwork;
+ CRefCneRadio* RefCneWifi;
+ CRefCneRadio* RefCneWwan;
+
+
+ ref_cne_ret_enum_type UpdateWlanInfoCmd
+ (
+ void*
+ );
+
+ ref_cne_ret_enum_type UpdateWwanInfoCmd
+ (
+ void*
+ );
+
+ ref_cne_ret_enum_type SetPrefNetCmd
+ (
+ void *
+ );
+ void SetPreferredNetwork
+ (
+ cne_rat_type *
+ );
+ cne_rat_type GetPreferredNetwork();
+ void ProcessStateChange();
+};
+
+#endif /* REF_CNE_H */
diff --git a/reference-cne/inc/CRefCneRadio.h b/reference-cne/inc/CRefCneRadio.h
index e173c8e..81d244d 100755..100644
--- a/reference-cne/inc/CRefCneRadio.h
+++ b/reference-cne/inc/CRefCneRadio.h
@@ -1,120 +1,120 @@
-#ifndef REF_CNE_RADIO_H
- #define REF_CNE_RADIO_H
-
-/**----------------------------------------------------------------------------
- @file REF_CNE_RADIO.h
-
-
------------------------------------------------------------------------------*/
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
- #include "cne_svc.h"
- #include "RefCneDefs.h"
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Class Definitions
- * -------------------------------------------------------------------------*/
-class CRefCneRadio
-{
-public:
- /**
- * @brief Returns an instance of the RefCneRadio class.
-
- The user of this class will call this function to get an
- instance of the class. All other public functions will be
- called on this instance
-
- @param None
- @see None
- *@return An instance of the RCneRadio class is returned.
- **/
-
- //Constructor
- CRefCneRadio
- (
- cne_rat_type
- );
-
- //Destructor
- ~CRefCneRadio(){};
-
- // returns if True if status is connected, else false
- bool bIsDataConnected ();
-
- int iIsConActionPending ();
-
- void ClearPending ();
-
- bool bIsConStateChanged ();
-
- void UpdateStatus
- (
- int
- );
-
- //Turn ON Radio
- void TurnOn ();
-
- //Turn OFF Radio
- void TurnOff ();
-
- void SetPending
- (
- ref_cne_net_con_req_enum_type
- );
-
-private:
-
- //private member variables
- cne_network_state_enum_type m_iNetState;
- cne_rat_type m_iMyRatType;
- ref_cne_net_con_req_enum_type m_iRequestState;
- ref_cne_net_con_status_enum_type m_iPrevNetConState;
- ref_cne_net_con_status_enum_type m_iNetConState;
-
- /* Impicit Contructor which cannot be explicitly called */
- CRefCneRadio();
- CRefCneRadio(const CRefCneRadio& radio);
-};
-#endif /* REF_CNE_RADIO_H */
-
-
+#ifndef REF_CNE_RADIO_H
+ #define REF_CNE_RADIO_H
+
+/**----------------------------------------------------------------------------
+ @file REF_CNE_RADIO.h
+
+
+-----------------------------------------------------------------------------*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+ #include "cne.h"
+ #include "RefCneDefs.h"
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Class Definitions
+ * -------------------------------------------------------------------------*/
+class CRefCneRadio
+{
+public:
+ /**
+ * @brief Returns an instance of the RefCneRadio class.
+
+ The user of this class will call this function to get an
+ instance of the class. All other public functions will be
+ called on this instance
+
+ @param None
+ @see None
+ *@return An instance of the RCneRadio class is returned.
+ **/
+
+ //Constructor
+ CRefCneRadio
+ (
+ cne_rat_type
+ );
+
+ //Destructor
+ ~CRefCneRadio(){};
+
+ // returns if True if status is connected, else false
+ bool bIsDataConnected ();
+
+ int iIsConActionPending ();
+
+ void ClearPending ();
+
+ bool bIsConStateChanged ();
+
+ void UpdateStatus
+ (
+ int
+ );
+
+ //Turn ON Radio
+ void TurnOn ();
+
+ //Turn OFF Radio
+ void TurnOff ();
+
+ void SetPending
+ (
+ ref_cne_net_con_req_enum_type
+ );
+
+private:
+
+ //private member variables
+ cne_network_state_enum_type m_iNetState;
+ cne_rat_type m_iMyRatType;
+ ref_cne_net_con_req_enum_type m_iRequestState;
+ ref_cne_net_con_status_enum_type m_iNetConState;
+ ref_cne_net_con_status_enum_type m_iPrevNetConState;
+
+ /* Impicit Contructor which cannot be explicitly called */
+ CRefCneRadio();
+ CRefCneRadio(const CRefCneRadio& radio);
+};
+#endif /* REF_CNE_RADIO_H */
+
+
diff --git a/reference-cne/inc/RefCneDefs.h b/reference-cne/inc/RefCneDefs.h
index b189ddd..8421d92 100755..100644
--- a/reference-cne/inc/RefCneDefs.h
+++ b/reference-cne/inc/RefCneDefs.h
@@ -1,134 +1,134 @@
-#ifndef REF_CNE_DEFS_H
-#define REF_CNE_DEFS_H
-
-/**----------------------------------------------------------------------------
- @file REFCNE_Defs.h
-
- This file holds various definations that get used across, different CNE
- modules.
------------------------------------------------------------------------------*/
-
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
- #include <utils/Log.h>
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-
- #define RCNE_LOG_TAG "RefCnE"
-
- #define RCNE_MSG_WARN(...) LOG(LOG_WARN,RCNE_LOG_TAG,__VA_ARGS__)
- #define RCNE_MSG_WARN1 RCNE_MSG_WARN
- #define RCNE_MSG_WARN2 RCNE_MSG_WARN
- #define RCNE_MSG_WARN3 RCNE_MSG_WARN
- #define RCNE_MSG_WARN4 RCNE_MSG_WARN
- #define RCNE_MSG_WARN5 RCNE_MSG_WARN
-
- #define RCNE_MSG_DEBUG(...) LOG(LOG_DEBUG,RCNE_LOG_TAG,__VA_ARGS__)
- #define RCNE_MSG_DEBUG1 RCNE_MSG_DEBUG
- #define RCNE_MSG_DEBUG2 RCNE_MSG_DEBUG
- #define RCNE_MSG_DEBUG3 RCNE_MSG_DEBUG
- #define RCNE_MSG_DEBUG4 RCNE_MSG_DEBUG
- #define RCNE_MSG_DEBUG5 RCNE_MSG_DEBUG
-
- #define RCNE_MSG_ERROR(...) LOG(LOG_ERROR,RCNE_LOG_TAG,__VA_ARGS__)
- #define RCNE_MSG_ERROR1 RCNE_MSG_ERROR
- #define RCNE_MSG_ERROR2 RCNE_MSG_ERROR
- #define RCNE_MSG_ERROR3 RCNE_MSG_ERROR
- #define RCNE_MSG_ERROR4 RCNE_MSG_ERROR
- #define RCNE_MSG_ERROR5 RCNE_MSG_ERROR
-
- #define RCNE_MSG_VERBOSE(...) LOG(LOG_VERBOSE,RCNE_LOG_TAG,__VA_ARGS__)
- #define RCNE_MSG_VERBOSE1 RCNE_MSG_VERBOSE
- #define RCNE_MSG_VERBOSE2 RCNE_MSG_VERBOSE
- #define RCNE_MSG_VERBOSE3 RCNE_MSG_VERBOSE
- #define RCNE_MSG_VERBOSE4 RCNE_MSG_VERBOSE
- #define RCNE_MSG_VERBOSE5 RCNE_MSG_VERBOSE
-
- #define RCNE_MSG_INFO(...) LOG(LOG_INFO,RCNE_LOG_TAG,__VA_ARGS__)
- #define RCNE_MSG_INFO1 RCNE_MSG_INFO
- #define RCNE_MSG_INFO2 RCNE_MSG_INFO
- #define RCNE_MSG_INFO3 RCNE_MSG_INFO
- #define RCNE_MSG_INFO4 RCNE_MSG_INFO
- #define RCNE_MSG_INFO5 RCNE_MSG_INFO
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-
-/** Possible return codes */
-typedef enum
-{
- /* ADD other new error codes here */
- REF_CNE_RET_ERROR = -1,
-
- REF_CNE_RET_OK = 1,
-} ref_cne_ret_enum_type;
-
-typedef enum
-{
- REF_CNE_NET_STATE_DISCONNECTED=0,
- REF_CNE_NET_STATE_CONNECTED,
- REF_CNE_NET_STATE_UNINITIALIZED,
-} ref_cne_net_con_status_enum_type;
-
-typedef enum
-{
- REF_CNE_NET_PENDING_CONNECT=0,
- REF_CNE_NET_PENDING_DISCONNECT,
- REF_CNE_NET_NOT_PENDING,
-} ref_cne_net_con_req_enum_type;
-
-#ifndef TRUE
- #define TRUE 1 /* Boolean true value. */
-#endif /* TRUE */
-
-#ifndef FALSE
- #define FALSE 0 /* Boolean false value. */
-#endif /* FALSE */
-
-#ifndef NULL
- #define NULL 0
-#endif /* NULL */
-
-#ifndef MAX
- #define MAX( x, y ) ( ((x) > (y)) ? (x) : (y) )
-#endif /* MAX */
-
-#ifndef MIN
- #define MIN( x, y ) ( ((x) < (y)) ? (x) : (y) )
-#endif /* MIN */
-
-#endif /* REF_CNE_DEFS_H */
+#ifndef REF_CNE_DEFS_H
+#define REF_CNE_DEFS_H
+
+/**----------------------------------------------------------------------------
+ @file REFCNE_Defs.h
+
+ This file holds various definations that get used across, different CNE
+ modules.
+-----------------------------------------------------------------------------*/
+
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+ #include <utils/Log.h>
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+ #define RCNE_LOG_TAG "RefCnE"
+
+ #define RCNE_MSG_WARN(...) LOG(LOG_WARN,RCNE_LOG_TAG,__VA_ARGS__)
+ #define RCNE_MSG_WARN1 RCNE_MSG_WARN
+ #define RCNE_MSG_WARN2 RCNE_MSG_WARN
+ #define RCNE_MSG_WARN3 RCNE_MSG_WARN
+ #define RCNE_MSG_WARN4 RCNE_MSG_WARN
+ #define RCNE_MSG_WARN5 RCNE_MSG_WARN
+
+ #define RCNE_MSG_DEBUG(...) LOG(LOG_DEBUG,RCNE_LOG_TAG,__VA_ARGS__)
+ #define RCNE_MSG_DEBUG1 RCNE_MSG_DEBUG
+ #define RCNE_MSG_DEBUG2 RCNE_MSG_DEBUG
+ #define RCNE_MSG_DEBUG3 RCNE_MSG_DEBUG
+ #define RCNE_MSG_DEBUG4 RCNE_MSG_DEBUG
+ #define RCNE_MSG_DEBUG5 RCNE_MSG_DEBUG
+
+ #define RCNE_MSG_ERROR(...) LOG(LOG_ERROR,RCNE_LOG_TAG,__VA_ARGS__)
+ #define RCNE_MSG_ERROR1 RCNE_MSG_ERROR
+ #define RCNE_MSG_ERROR2 RCNE_MSG_ERROR
+ #define RCNE_MSG_ERROR3 RCNE_MSG_ERROR
+ #define RCNE_MSG_ERROR4 RCNE_MSG_ERROR
+ #define RCNE_MSG_ERROR5 RCNE_MSG_ERROR
+
+ #define RCNE_MSG_VERBOSE(...) LOG(LOG_VERBOSE,RCNE_LOG_TAG,__VA_ARGS__)
+ #define RCNE_MSG_VERBOSE1 RCNE_MSG_VERBOSE
+ #define RCNE_MSG_VERBOSE2 RCNE_MSG_VERBOSE
+ #define RCNE_MSG_VERBOSE3 RCNE_MSG_VERBOSE
+ #define RCNE_MSG_VERBOSE4 RCNE_MSG_VERBOSE
+ #define RCNE_MSG_VERBOSE5 RCNE_MSG_VERBOSE
+
+ #define RCNE_MSG_INFO(...) LOG(LOG_INFO,RCNE_LOG_TAG,__VA_ARGS__)
+ #define RCNE_MSG_INFO1 RCNE_MSG_INFO
+ #define RCNE_MSG_INFO2 RCNE_MSG_INFO
+ #define RCNE_MSG_INFO3 RCNE_MSG_INFO
+ #define RCNE_MSG_INFO4 RCNE_MSG_INFO
+ #define RCNE_MSG_INFO5 RCNE_MSG_INFO
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/** Possible return codes */
+typedef enum
+{
+ /* ADD other new error codes here */
+ REF_CNE_RET_ERROR = -1,
+
+ REF_CNE_RET_OK = 1,
+} ref_cne_ret_enum_type;
+
+typedef enum
+{
+ REF_CNE_NET_STATE_DISCONNECTED=0,
+ REF_CNE_NET_STATE_CONNECTED,
+ REF_CNE_NET_STATE_UNINITIALIZED,
+} ref_cne_net_con_status_enum_type;
+
+typedef enum
+{
+ REF_CNE_NET_PENDING_CONNECT=0,
+ REF_CNE_NET_PENDING_DISCONNECT,
+ REF_CNE_NET_NOT_PENDING,
+} ref_cne_net_con_req_enum_type;
+
+#ifndef TRUE
+ #define TRUE 1 /* Boolean true value. */
+#endif /* TRUE */
+
+#ifndef FALSE
+ #define FALSE 0 /* Boolean false value. */
+#endif /* FALSE */
+
+#ifndef NULL
+ #define NULL 0
+#endif /* NULL */
+
+#ifndef MAX
+ #define MAX( x, y ) ( ((x) > (y)) ? (x) : (y) )
+#endif /* MAX */
+
+#ifndef MIN
+ #define MIN( x, y ) ( ((x) < (y)) ? (x) : (y) )
+#endif /* MIN */
+
+#endif /* REF_CNE_DEFS_H */
diff --git a/reference-cne/src/Android.mk b/reference-cne/src/Android.mk
index 280264e..f357dbc 100755..100644
--- a/reference-cne/src/Android.mk
+++ b/reference-cne/src/Android.mk
@@ -1,46 +1,21 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-# measurements show that the ARM version of ZLib is about x1.17 faster
-# than the thumb one...
-LOCAL_ARM_MODE := arm
-
-#this is needed to make sure that the path for stlport is specified first than stdc++
-LOCAL_NO_DEFAULT_COMPILER_FLAGS :=true
-
-LOCAL_SRC_FILES:= \
- CRefCne.cpp\
- CRefCneRadio.cpp\
- CneSvc.cpp\
-
-LOCAL_MODULE:= librefcne
-
-LOCAL_C_INCLUDES := \
- external/connectivity/reference-cne/inc \
- external/connectivity/include/cne \
- bionic/libstdc++/include \
- system/core/include \
- hardware/libhardware/include \
- hardware/libhardware_legacy/include \
- hardware/ril/include \
- dalvik/libnativehelper/include \
- frameworks/base/include \
- external/skia/include \
- out/target/product/dream/obj/include \
- bionic/libc/arch-arm/include \
- bionic/libc/include \
- bionic/libstdc++/include \
- bionic/libc/kernel/common \
- bionic/libc/kernel/arch-arm \
- bionic/libm/include \
- bionic/libm/include/arch/arm \
- bionic/libthread_db/include \
- out/target/product/dream/obj/EXECUTABLES/cnetest_intermediates
-
-LOCAL_CFLAGS+= -fno-exceptions -Wno-multichar -msoft-float -fpic -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -march=armv5te -mtune=xscale -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5TE__ -include system/core/include/arch/linux-arm/AndroidConfig.h -I system/core/include/arch/linux-arm/ -mthumb-interwork -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -DSK_RELEASE -DNDEBUG -O2 -g -Wstrict-aliasing=2 -finline-functions -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -DNDEBUG -UDEBUG -fvisibility-inlines-hidden -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300 -fno-rtti -DFEATURE_XMLLIB
-
-LOCAL_PRELINK_MODULE := false
-
-include $(BUILD_SHARED_LIBRARY)
-
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ CRefCne.cpp\
+ CRefCneRadio.cpp\
+ CneSvc.cpp
+
+LOCAL_MODULE:= librefcne
+
+LOCAL_SHARED_LIBRARIES := libcutils
+
+LOCAL_C_INCLUDES := \
+ external/connectivity/reference-cne/inc \
+ external/connectivity/include/cne
+
+LOCAL_PRELINK_MODULE := false
+
+include $(BUILD_SHARED_LIBRARY)
+
diff --git a/reference-cne/src/CRefCne.cpp b/reference-cne/src/CRefCne.cpp
index 5577a0a..c3ef46a 100755..100644
--- a/reference-cne/src/CRefCne.cpp
+++ b/reference-cne/src/CRefCne.cpp
@@ -1,402 +1,428 @@
-/**----------------------------------------------------------------------------
- @file CRefCne.cpp
-
-
------------------------------------------------------------------------------*/
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-#define TWO_RADIOS_ARE_CONNECTED 2
-#define ONE_RADIO_IS_CONNECTED 1
-#define ALL_RADIOS_ARE_DISCONNECTED 0
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-#include "stdio.h"
-#include "cne_svc.h"
-#include "CRefCne.h"
-#include "CRefCneRadio.h"
-#include "RefCneDefs.h"
-
-/*----------------------------------------------------------------------------
- * Static Member declarations
- * -------------------------------------------------------------------------*/
-CRefCne* CRefCne::m_sInstancePtr = NULL;
-cne_rat_type CRefCne::m_siPrefNetwork = CNE_RAT_NONE;
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Class Definitions
- * -------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------
- * FUNCTION getInstance
-
- * DESCRIPTION The user of this class will call this function to get an
- instance of the class. All other public functions will be
- called on this instance
-
- * DEPENDENCIES None
-
- * RETURN VALUE an instance of CRefCne class
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-CRefCne* CRefCne::getInstance
-(
-)
-{
- if (m_sInstancePtr == NULL)
- {
- m_sInstancePtr = new CRefCne;
- }
- return(m_sInstancePtr);
-}
-/*----------------------------------------------------------------------------
- * FUNCTION Constructor
-
- * DESCRIPTION Creates the RefCne object & initializes members appropriately
-
- * DEPENDENCIES None
-
- * RETURN VALUE an instance of CRefCne class
-
- * SIDE EFFECTS RefCne object is created
- *--------------------------------------------------------------------------*/
-CRefCne::CRefCne ()
-{
- m_iNumActiveNetworks = NULL;
- RefCneWifi = new CRefCneRadio(CNE_RAT_WLAN);
- RefCneWwan = new CRefCneRadio(CNE_RAT_WWAN);
-}
-/*----------------------------------------------------------------------------
- * FUNCTION RefCneCmdHdlr
-
- * DESCRIPTION This the master command handler which calls specific handler
- to handle a particular command sent by the daemon
-
- * DEPENDENCIES None
-
- * RETURN VALUE None
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-void CRefCne::RefCneCmdHdlr
-(
- int cmd,
- int cmd_len,
- void* pCmdDataPtr
-)
-{
- cmd = (cne_cmd_enum_type) cmd;
- CRefCne* myself = getInstance();
- switch (cmd)
- {
- case CNE_NOTIFY_DEFAULT_NW_PREF_CMD:
- {
- RCNE_MSG_INFO("Command hdlr: Notify default"
- " network pref cmd called [%d]",cmd);
- ref_cne_ret_enum_type ret = myself->SetPrefNetCmd(pCmdDataPtr);
- if (ret != REF_CNE_RET_OK)
- {
- //ASSERT(0);
- }
- break;
- }
- case CNE_REQUEST_UPDATE_WLAN_INFO_CMD:
- {
- RCNE_MSG_INFO("Command hdlr: Update Wifi info cmd called [%d]",cmd);
- ref_cne_ret_enum_type ret = myself->UpdateWlanInfoCmd(pCmdDataPtr);
- if (ret != REF_CNE_RET_OK)
- {
- //ASSERT(0);
- }
- break;
- }
- case CNE_REQUEST_UPDATE_WWAN_INFO_CMD:
- {
- RCNE_MSG_INFO("Command hdlr: Update WWAN info cmd called [%d]",cmd);
- ref_cne_ret_enum_type ret = myself->UpdateWwanInfoCmd(pCmdDataPtr);
- if (ret != REF_CNE_RET_OK)
- {
- //assert(0);
- }
- break;
- }
- default:
- {
- RCNE_MSG_ERROR("Command hdlr: Unrecognized command recvd [%d]",cmd);
- }
- }
- myself->ProcessStateChange();
-}
-/*----------------------------------------------------------------------------
- * FUNCTION ProcessStateChange
-
- * DESCRIPTION Processess the change of state of the connectivity engine
- after the command received from the daemon is processed
-
- * DEPENDENCIES None
-
- * RETURN VALUE None
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-void CRefCne::ProcessStateChange
-(
-)
-{
- RCNE_MSG_INFO("PSC:BEGIN processing state change");
- m_iNumActiveNetworks = 0;
- cne_rat_type myPrefNet = GetPreferredNetwork();
- /* Check if the preferred network is set, if not then phone is
- * in boot up process, so do nothing */
- if (myPrefNet == NULL)
- {
- return;
- }
-
- CRefCneRadio* pref;
- CRefCneRadio* nonpref;
- if (myPrefNet == CNE_RAT_WLAN )
- {
- RCNE_MSG_DEBUG("PSC: Preferred RAT is Wifi, non-preferred RAT is WWAN");
- pref = RefCneWifi;
- nonpref = RefCneWwan;
- } else
- {
- RCNE_MSG_DEBUG("PSC: Preferred RAT is WWAN, non-preferred RAT is Wifi");
- pref = RefCneWwan;
- nonpref = RefCneWifi;
- }
- if (RefCneWifi->bIsDataConnected() == TRUE )
- {
- ++m_iNumActiveNetworks;
- RCNE_MSG_INFO("PSC: Wifi is in connected state");
- }
- if (RefCneWwan->bIsDataConnected() == TRUE )
- {
- ++m_iNumActiveNetworks;
- RCNE_MSG_INFO("PSC: WWAN is in connected state");
- }
- switch (m_iNumActiveNetworks)
- {
- case TWO_RADIOS_ARE_CONNECTED:
- /**
- * If both Radios are up turn off the non-preferred network
- */
- {
- RCNE_MSG_DEBUG("PSC: both radios are up; disconnecting"
- " non-preferred radio");
- nonpref->TurnOff();
- nonpref->SetPending(REF_CNE_NET_PENDING_DISCONNECT);
- break;
- }
- case ONE_RADIO_IS_CONNECTED:
- /**
- * If only one radio is up check if it is the preferred one,
- * if not then turn on the preferred network
- */
- {
- if (pref->bIsDataConnected() == FALSE)
- {
- RCNE_MSG_INFO("PSC: Non preferred radio is up; reconnecting"
- " preferred radio");
- pref->TurnOn();
- pref->SetPending(REF_CNE_NET_PENDING_CONNECT);
- } else
- {
- RCNE_MSG_INFO("PSC: Preferred radio is connected");
- }
- break;
- }
- case ALL_RADIOS_ARE_DISCONNECTED:
- /**
- * If both networks are disconnected then try to bring up
- * both networks
- */
- {
- RCNE_MSG_INFO("All radios are disconnected; trying to reconnect");
- pref->TurnOn();
- pref->SetPending(REF_CNE_NET_PENDING_CONNECT);
- nonpref->TurnOn();
- nonpref->SetPending(REF_CNE_NET_PENDING_CONNECT);
- break;
- }
- default:
- {
- RCNE_MSG_WARN("PSC: number of active networks is invalid");
- //ASSERT(0);
- }
- }
-}
-/*----------------------------------------------------------------------------
- * FUNCTION UpdateWlanInfoCmd
-
- * DESCRIPTION The command handler for UpdateWlanInfo notification
-
- * DEPENDENCIES None
-
- * RETURN VALUE ref_cne_ret_enum_type
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-ref_cne_ret_enum_type CRefCne::UpdateWlanInfoCmd
-(
- void* pWifiCmdData
-)
-{
- RCNE_MSG_DEBUG("UWLICH: Wlan update info cmd handler called");
- refCneWlanInfoCmdFmt *WlanInfoCmd;
- WlanInfoCmd = (refCneWlanInfoCmdFmt *)pWifiCmdData;
- if (WlanInfoCmd->status == NULL)
- {
- RCNE_MSG_ERROR("UWLICH: Invalid (==NULL) WLAN status received");
- return(REF_CNE_RET_ERROR);
- }
- RefCneWifi->UpdateStatus(WlanInfoCmd->status);
- if ( (RefCneWifi->bIsDataConnected()
- && (RefCneWifi->iIsConActionPending()== REF_CNE_NET_PENDING_CONNECT) )
- || (!RefCneWifi->bIsDataConnected()
- && (RefCneWifi->iIsConActionPending()== REF_CNE_NET_PENDING_DISCONNECT) ) )
- {
- RCNE_MSG_DEBUG("UWLICH: Was in connection action pending state; clearing it");
- RefCneWifi->ClearPending();
- }
- RCNE_MSG_INFO("UWLICH: handled Wlan update info cmd");
- return(REF_CNE_RET_OK);
-}
-/*----------------------------------------------------------------------------
- * FUNCTION UpdateWwanInfoCmd
-
- * DESCRIPTION The command handler for UpdateWwanInfo notification
-
- * DEPENDENCIES None
-
- * RETURN VALUE ref_cne_ret_enum_type
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-ref_cne_ret_enum_type CRefCne::UpdateWwanInfoCmd
-(
- void* pWwanCmdData
-)
-{
- RCNE_MSG_DEBUG("UWWICH: Wwan update info cmd handler called");
- refCneWwanInfoCmdFmt *WwanInfoCmd;
- WwanInfoCmd = (refCneWwanInfoCmdFmt *)pWwanCmdData;
- if (WwanInfoCmd->status == NULL)
- {
- RCNE_MSG_ERROR("UWWICH: Invalid (==NULL) WWAN status received");
- return(REF_CNE_RET_ERROR);
- }
- RefCneWwan->UpdateStatus(WwanInfoCmd->status);
- if ( (RefCneWwan->bIsDataConnected()
- && (RefCneWwan->iIsConActionPending()== REF_CNE_NET_PENDING_CONNECT) )
- || (!RefCneWwan->bIsDataConnected()
- && (RefCneWwan->iIsConActionPending()== REF_CNE_NET_PENDING_DISCONNECT) ) )
- {
- RCNE_MSG_DEBUG("UWWICH: Was in connection action pending state; clearing it");
- RefCneWwan->ClearPending();
- }
- RCNE_MSG_INFO("UWWICH: handled Wwan update info cmd");
- return(REF_CNE_RET_OK);
-}
-/*----------------------------------------------------------------------------
- * FUNCTION SetPrefNetCmd
-
- * DESCRIPTION The command handler for set preferred network notification
-
- * DEPENDENCIES None
-
- * RETURN VALUE ref_cne_ret_enum_type
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-ref_cne_ret_enum_type CRefCne::SetPrefNetCmd
-(
- void* pPrefNetCmdData
-)
-{
- RCNE_MSG_DEBUG("SPNCH: Set preferred network command handler called");
- cne_rat_type *pPrefNetwork;
- pPrefNetwork = (cne_rat_type *)pPrefNetCmdData;
- if ( (*pPrefNetwork != CNE_RAT_WLAN)&&(*pPrefNetwork != CNE_RAT_WWAN) )
- {
- RCNE_MSG_ERROR("SPNCH: Invalid Network ID [%d] received",*pPrefNetwork);
- return(REF_CNE_RET_ERROR);
- }
- SetPreferredNetwork(pPrefNetwork);
- RCNE_MSG_DEBUG("SPNCH: handled set preferred network cmd");
- return(REF_CNE_RET_OK);
-}
-/*----------------------------------------------------------------------------
- * FUNCTION SetPreferredNetwork
-
- * DESCRIPTION Sets the desired network as the preferred network
-
- * DEPENDENCIES None
-
- * RETURN VALUE None
-
- * SIDE EFFECTS The default network for the system is changed
- *--------------------------------------------------------------------------*/
-void CRefCne::SetPreferredNetwork
-(
- cne_rat_type* pNetId
-)
-{
- m_siPrefNetwork = *pNetId;
- return;
-}
-/*----------------------------------------------------------------------------
- * FUNCTION GetPreferredNetwork
-
- * DESCRIPTION Informs the caller about which network is used as default
-
- * DEPENDENCIES None
-
- * RETURN VALUE cne_rat_type
-
- * SIDE EFFECTS None
- *--------------------------------------------------------------------------*/
-cne_rat_type CRefCne::GetPreferredNetwork
-(
-)
-{
- return(m_siPrefNetwork);
-}
-
+/**----------------------------------------------------------------------------
+ @file CRefCne.cpp
+
+
+-----------------------------------------------------------------------------*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+#define TWO_RADIOS_ARE_CONNECTED 2
+#define ONE_RADIO_IS_CONNECTED 1
+#define ALL_RADIOS_ARE_DISCONNECTED 0
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include "cne.h"
+#include "CRefCne.h"
+#include "CRefCneRadio.h"
+#include "RefCneDefs.h"
+
+/*----------------------------------------------------------------------------
+ * Static Member declarations
+ * -------------------------------------------------------------------------*/
+CRefCne* CRefCne::m_sInstancePtr = NULL;
+cne_rat_type CRefCne::m_siPrefNetwork = CNE_RAT_WLAN;
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Class Definitions
+ * -------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------
+ * FUNCTION getInstance
+
+ * DESCRIPTION The user of this class will call this function to get an
+ instance of the class. All other public functions will be
+ called on this instance
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE an instance of CRefCne class
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+CRefCne* CRefCne::getInstance
+(
+)
+{
+ if (m_sInstancePtr == NULL)
+ {
+ m_sInstancePtr = new CRefCne;
+ }
+ return(m_sInstancePtr);
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION Constructor
+
+ * DESCRIPTION Creates the RefCne object & initializes members appropriately
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE an instance of CRefCne class
+
+ * SIDE EFFECTS RefCne object is created
+ *--------------------------------------------------------------------------*/
+CRefCne::CRefCne ()
+{
+ RCNE_MSG_INFO("In reference CNE constructor");
+ m_iNumActiveNetworks = NULL;
+ RefCneWifi = new CRefCneRadio(CNE_RAT_WLAN);
+ RefCneWwan = new CRefCneRadio(CNE_RAT_WWAN);
+ RCNE_MSG_INFO("Reference CNE constructed");
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION RefCneCmdHdlr
+
+ * DESCRIPTION This the master command handler which calls specific handler
+ to handle a particular command sent by the daemon
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE None
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+void CRefCne::RefCneCmdHdlr
+(
+ int cmd,
+ int cmd_len,
+ void* pCmdDataPtr
+)
+{
+ cmd = (cne_cmd_enum_type) cmd;
+ CRefCne* myself = getInstance();
+ switch (cmd)
+ {
+ case CNE_NOTIFY_DEFAULT_NW_PREF_CMD:
+ {
+ RCNE_MSG_INFO("Command hdlr: Notify default"
+ " network pref cmd called [%d]",cmd);
+ ref_cne_ret_enum_type ret = myself->SetPrefNetCmd(pCmdDataPtr);
+ if (ret != REF_CNE_RET_OK)
+ {
+ break;
+ }
+ myself->ProcessStateChange();
+ }
+ break;
+ case CNE_REQUEST_UPDATE_WLAN_INFO_CMD:
+ {
+ RCNE_MSG_INFO("Command hdlr: Update Wifi info cmd called [%d]",cmd);
+ ref_cne_ret_enum_type ret = myself->UpdateWlanInfoCmd(pCmdDataPtr);
+ if (ret != REF_CNE_RET_OK)
+ {
+ break;
+ }
+ myself->ProcessStateChange();
+ }
+ break;
+ case CNE_REQUEST_UPDATE_WWAN_INFO_CMD:
+ {
+ RCNE_MSG_INFO("Command hdlr: Update WWAN info cmd called [%d]",cmd);
+ ref_cne_ret_enum_type ret = myself->UpdateWwanInfoCmd(pCmdDataPtr);
+ if (ret != REF_CNE_RET_OK)
+ {
+ break;
+ }
+ myself->ProcessStateChange();
+ }
+ break;
+ default:
+ {
+ RCNE_MSG_ERROR("Command hdlr: Unrecognized command recvd [%d]",cmd);
+ }
+ }
+
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION ProcessStateChange
+
+ * DESCRIPTION Processess the change of state of the connectivity engine
+ after the command received from the daemon is processed
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE None
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+void CRefCne::ProcessStateChange
+(
+)
+{
+ RCNE_MSG_INFO("PSC:BEGIN processing state change");
+ m_iNumActiveNetworks = 0;
+ cne_rat_type myPrefNet = GetPreferredNetwork();
+ /* Check if the preferred network is set, if not then phone is
+ * in boot up process, so do nothing */
+ if (myPrefNet == NULL)
+ {
+ RCNE_MSG_ERROR("Invalid network preference: [%d]", myPrefNet);
+ }
+
+ CRefCneRadio* pref;
+ CRefCneRadio* nonpref;
+ if (myPrefNet == CNE_RAT_WLAN )
+ {
+ RCNE_MSG_INFO("PSC: Preferred RAT is Wifi, non-preferred RAT is WWAN");
+ pref = RefCneWifi;
+ nonpref = RefCneWwan;
+ } else
+ {
+ RCNE_MSG_INFO("PSC: Preferred RAT is WWAN, non-preferred RAT is Wifi");
+ pref = RefCneWwan;
+ nonpref = RefCneWifi;
+ }
+ if (RefCneWifi->bIsDataConnected() == TRUE )
+ {
+ ++m_iNumActiveNetworks;
+ RCNE_MSG_INFO("PSC: Wifi is in connected state");
+ }
+ if (RefCneWwan->bIsDataConnected() == TRUE )
+ {
+ ++m_iNumActiveNetworks;
+ RCNE_MSG_INFO("PSC: WWAN is in connected state");
+ }
+ switch (m_iNumActiveNetworks)
+ {
+ case TWO_RADIOS_ARE_CONNECTED:
+ /**
+ * If both Radios are up turn off the non-preferred network
+ */
+ {
+ RCNE_MSG_INFO("PSC: both radios are up; disconnecting"
+ " non-preferred radio");
+ nonpref->TurnOff();
+ nonpref->SetPending(REF_CNE_NET_PENDING_DISCONNECT);
+ }
+ break;
+ case ONE_RADIO_IS_CONNECTED:
+ /**
+ * If only one radio is up check if it is the preferred one,
+ * if not then turn on the preferred network
+ */
+ {
+ if (pref->bIsDataConnected() == FALSE)
+ {
+ RCNE_MSG_INFO("PSC: Non preferred radio is up; reconnecting"
+ " preferred radio");
+ pref->TurnOn();
+ pref->SetPending(REF_CNE_NET_PENDING_CONNECT);
+ } else
+ {
+ RCNE_MSG_INFO("PSC: Preferred radio is connected");
+ }
+ }
+ break;
+ case ALL_RADIOS_ARE_DISCONNECTED:
+ /**
+ * If both networks are disconnected then try to bring up
+ * both networks
+ */
+ {
+ RCNE_MSG_INFO("All radios are disconnected; trying to reconnect");
+ pref->TurnOn();
+ pref->SetPending(REF_CNE_NET_PENDING_CONNECT);
+ nonpref->TurnOn();
+ nonpref->SetPending(REF_CNE_NET_PENDING_CONNECT);
+ }
+ break;
+ default:
+ {
+ RCNE_MSG_WARN("PSC: number of active networks is invalid");
+ //ASSERT(0);
+ }
+ }
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION UpdateWlanInfoCmd
+
+ * DESCRIPTION The command handler for UpdateWlanInfo notification
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE ref_cne_ret_enum_type
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+ref_cne_ret_enum_type CRefCne::UpdateWlanInfoCmd
+(
+ void* pWifiCmdData
+)
+{
+ RCNE_MSG_DEBUG("UWLICH: Wlan update info cmd handler called");
+ if (pWifiCmdData == NULL)
+ {
+ RCNE_MSG_ERROR("UWLICH: Cmd data ptr is Null, bailing out...");
+ return(REF_CNE_RET_ERROR);
+ }
+ refCneWlanInfoCmdFmt *WlanInfoCmd;
+ WlanInfoCmd = (refCneWlanInfoCmdFmt *) pWifiCmdData;
+ RCNE_MSG_INFO("UWLICH: WLAN INFO data is: rssi=%d, status=%d", WlanInfoCmd->rssi, WlanInfoCmd->status);
+ if (WlanInfoCmd->status == -10)
+ {
+ RCNE_MSG_ERROR("UWLICH: Invalid WLAN status received");
+ return(REF_CNE_RET_ERROR);
+ }
+ RCNE_MSG_DEBUG("UWLICH: WLAN info status is valid, will update status");
+ RefCneWifi->UpdateStatus(WlanInfoCmd->status);
+ RCNE_MSG_DEBUG("UWLICH: WLAN info status updated");
+ if ( (RefCneWifi->bIsDataConnected()
+ && (RefCneWifi->iIsConActionPending()== REF_CNE_NET_PENDING_CONNECT) )
+ || (!RefCneWifi->bIsDataConnected()
+ && (RefCneWifi->iIsConActionPending()== REF_CNE_NET_PENDING_DISCONNECT) ) )
+ {
+ RCNE_MSG_DEBUG("UWLICH: Was in connection action pending state; clearing it");
+ RefCneWifi->ClearPending();
+ }
+ RCNE_MSG_INFO("UWLICH: handled Wlan update info cmd");
+ return(REF_CNE_RET_OK);
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION UpdateWwanInfoCmd
+
+ * DESCRIPTION The command handler for UpdateWwanInfo notification
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE ref_cne_ret_enum_type
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+ref_cne_ret_enum_type CRefCne::UpdateWwanInfoCmd
+(
+ void* pWwanCmdData
+)
+{
+ RCNE_MSG_DEBUG("UWWICH: Wwan update info cmd handler called");
+ if (pWwanCmdData == NULL)
+ {
+ RCNE_MSG_ERROR("UWWICH: WWAN info data is null, bailing out...");
+ return(REF_CNE_RET_ERROR);
+ }
+ refCneWwanInfoCmdFmt *WwanInfoCmd;
+ WwanInfoCmd = (refCneWwanInfoCmdFmt *)pWwanCmdData;
+ RCNE_MSG_INFO("UWWICH: WWAN info data is: rssi=%d, status=%d", WwanInfoCmd->rssi, WwanInfoCmd->status);
+ if (WwanInfoCmd->status == -10)
+ {
+ RCNE_MSG_ERROR("UWWICH: Invalid WWAN status received");
+ return(REF_CNE_RET_ERROR);
+ }
+ RCNE_MSG_DEBUG("UWWICH: wwan status is valid, now updating status");
+ RefCneWwan->UpdateStatus(WwanInfoCmd->status);
+ RCNE_MSG_DEBUG("UWWICH: wwan status is updated");
+ if ( (RefCneWwan->bIsDataConnected()
+ && (RefCneWwan->iIsConActionPending()== REF_CNE_NET_PENDING_CONNECT) )
+ || (!RefCneWwan->bIsDataConnected()
+ && (RefCneWwan->iIsConActionPending()== REF_CNE_NET_PENDING_DISCONNECT) ) )
+ {
+ RCNE_MSG_DEBUG("UWWICH: Was in connection action pending state; clearing it");
+ RefCneWwan->ClearPending();
+ }
+ RCNE_MSG_INFO("UWWICH: handled Wwan update info cmd");
+ return(REF_CNE_RET_OK);
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION SetPrefNetCmd
+
+ * DESCRIPTION The command handler for set preferred network notification
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE ref_cne_ret_enum_type
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+ref_cne_ret_enum_type CRefCne::SetPrefNetCmd
+(
+ void* pPrefNetCmdData
+)
+{
+ RCNE_MSG_DEBUG("SPNCH: Set preferred network command handler called");
+ if (pPrefNetCmdData == NULL)
+ {
+ RCNE_MSG_ERROR("SPNCH: preferred network data is null, bailing out...");
+ return(REF_CNE_RET_ERROR);
+ }
+ cne_rat_type *pPrefNetwork;
+ pPrefNetwork = (cne_rat_type *)pPrefNetCmdData;
+ if ( (*pPrefNetwork != CNE_RAT_WLAN)&&(*pPrefNetwork != CNE_RAT_WWAN) )
+ {
+ RCNE_MSG_ERROR("SPNCH: Invalid Network ID [%d] received",*pPrefNetwork);
+ return(REF_CNE_RET_ERROR);
+ }
+ RCNE_MSG_INFO("SPNCH: setting preferred network to [%d]",*pPrefNetwork);
+ SetPreferredNetwork(pPrefNetwork);
+ RCNE_MSG_DEBUG("SPNCH: handled set preferred network cmd");
+ return(REF_CNE_RET_OK);
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION SetPreferredNetwork
+
+ * DESCRIPTION Sets the desired network as the preferred network
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE None
+
+ * SIDE EFFECTS The default network for the system is changed
+ *--------------------------------------------------------------------------*/
+void CRefCne::SetPreferredNetwork
+(
+ cne_rat_type* pNetId
+)
+{
+ m_siPrefNetwork = *pNetId;
+ return;
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION GetPreferredNetwork
+
+ * DESCRIPTION Informs the caller about which network is used as default
+
+ * DEPENDENCIES None
+
+ * RETURN VALUE cne_rat_type
+
+ * SIDE EFFECTS None
+ *--------------------------------------------------------------------------*/
+cne_rat_type CRefCne::GetPreferredNetwork
+(
+)
+{
+ return(m_siPrefNetwork);
+}
+
diff --git a/reference-cne/src/CRefCneRadio.cpp b/reference-cne/src/CRefCneRadio.cpp
index 48a4738..0d55214 100755..100644
--- a/reference-cne/src/CRefCneRadio.cpp
+++ b/reference-cne/src/CRefCneRadio.cpp
@@ -1,280 +1,285 @@
-/*============================================================================
- FILE: CRefCneRadio.cpp
-
- OVERVIEW: The CRefCneRadio class provides means to control an air
- interface upon creation of its object. Some of the methods
- such as bIsDataConnected, bIsConStateChanged, provide means to
- find out the current connectivity state of the radio
-
- DEPENDENCIES: The CRefCneRadio class is constructed for a unique air interface
- denoted by its RAT type. Once constructed, all other methods
- can be called on this object.
-============================================================================*/
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*---------------------------------------------------------------------------
- * Extern Declarations
- *-------------------------------------------------------------------------*/
-extern "C" void cnd_sendUnsolicitedMsg
- (
- int targetFd,
- int msgType,
- int dataLen,
- void *data
- );
-
-/*----------------------------------------------------------------------------
- * Includes
- * -------------------------------------------------------------------------*/
-#include "CRefCneRadio.h"
-#include "RefCneDefs.h"
-#include "cne_svc.h"
-
-/*=============================================================================
- FUNCTION CRefCneRadio
-
- DESCRIPTION Class constructor initializes class member variables
-
- DEPENDENCIES None
-
- RETURN VALUE CRefCneRadio instance
-
- SIDE EFFECTS None
- ============================================================================*/
-CRefCneRadio::CRefCneRadio
-(
- cne_rat_type myRadio
-):m_iRequestState(REF_CNE_NET_NOT_PENDING),
- m_iNetConState(REF_CNE_NET_STATE_UNINITIALIZED),
- m_iPrevNetConState(REF_CNE_NET_STATE_UNINITIALIZED)
-{
- //Print to logcat: RefCne Radio constructor called
- /* set the command handlers */
-
- m_iMyRatType = myRadio;
-
- //Print to logcat: RefCne Radio constructed
-}
-/*=============================================================================
- FUNCTION CRefCneRadio
-
- DESCRIPTION Copy constructor, not allowed.
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-CRefCneRadio::CRefCneRadio(const CRefCneRadio& radio)
-{
-}
-/*=============================================================================
- FUNCTION bIsDataConnected
-
- DESCRIPTION Querrys the Radio to see if it is connected
-
- DEPENDENCIES None
-
- RETURN VALUE TRUE, FALSE
-
- SIDE EFFECTS None
- ============================================================================*/
-bool CRefCneRadio::bIsDataConnected ()
-{
- if(m_iNetConState == REF_CNE_NET_STATE_CONNECTED)
- {
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-/*=============================================================================
- FUNCTION iIsConActionPending
-
- DESCRIPTION Querrys the Radio for a pending request
-
- DEPENDENCIES None
-
- RETURN VALUE TRUE, FALSE
-
- SIDE EFFECTS None
- ============================================================================*/
-int CRefCneRadio::iIsConActionPending
-(
-)
-{
- return m_iRequestState;
-}
-/*=============================================================================
- FUNCTION ClearPending
-
- DESCRIPTION Clears the request pending flag
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-void CRefCneRadio::ClearPending
-(
-)
-{
- m_iRequestState = REF_CNE_NET_NOT_PENDING;
-}
-/*=============================================================================
- FUNCTION bIsConStateChanged
-
- DESCRIPTION Querry the radio to see if the new status is different from
- previous
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-bool CRefCneRadio::bIsConStateChanged
-(
-)
-{
- if(m_iNetConState != m_iPrevNetConState)
- {
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-/*=============================================================================
- FUNCTION UpdateStatus
-
- DESCRIPTION Maintains the previous and current state of the radio
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-void CRefCneRadio::UpdateStatus
- (
- int myNetStatus
- )
-{
- m_iNetState = (cne_network_state_enum_type )myNetStatus;
- m_iPrevNetConState = m_iNetConState;
- switch(myNetStatus)
- {
- case CNE_NETWORK_STATE_CONNECTED:
- {
- m_iNetConState = REF_CNE_NET_STATE_CONNECTED;
- break;
- }
- default:
- {
- m_iNetConState = REF_CNE_NET_STATE_DISCONNECTED;
- }
- }
- return;
-}
-/*=============================================================================
- FUNCTION TurnOn
-
- DESCRIPTION Turns the radio on
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-void CRefCneRadio::TurnOn
-(
-)
-{
- //Send Turn On command to Connectivity daemon
- cnd_sendUnsolicitedMsg
- (0, CNE_REQUEST_BRING_RAT_UP_MSG, sizeof(m_iMyRatType), &m_iMyRatType);
- return;
-}
-/*=============================================================================
- FUNCTION TurnOff
-
- DESCRIPTION Turns the radio off
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-void CRefCneRadio::TurnOff
-(
-)
-{
- //Send Turn Off command to Connectivity daemon
- cnd_sendUnsolicitedMsg
- (0, CNE_REQUEST_BRING_RAT_DOWN_MSG, sizeof(m_iMyRatType), &m_iMyRatType);
- return;
-}
-/*=============================================================================
- FUNCTION SetPending
-
- DESCRIPTION Sets the pending flag appropriately when radio is turned on
- or off
-
- DEPENDENCIES None
-
- RETURN VALUE None
-
- SIDE EFFECTS None
- ============================================================================*/
-void CRefCneRadio::SetPending
-(
- ref_cne_net_con_req_enum_type flag
-)
-{
- m_iRequestState = flag;
-}
-
-//Implicit constructor
-CRefCneRadio::CRefCneRadio
-(
-)
-{
-}
-
-
+/*============================================================================
+ FILE: CRefCneRadio.cpp
+
+ OVERVIEW: The CRefCneRadio class provides means to control an air
+ interface upon creation of its object. Some of the methods
+ such as bIsDataConnected, bIsConStateChanged, provide means to
+ find out the current connectivity state of the radio
+
+ DEPENDENCIES: The CRefCneRadio class is constructed for a unique air interface
+ denoted by its RAT type. Once constructed, all other methods
+ can be called on this object.
+============================================================================*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*---------------------------------------------------------------------------
+ * Extern Declarations
+ *-------------------------------------------------------------------------*/
+extern "C" void cne_sendUnsolicitedMsg
+ (
+ int targetFd,
+ int msgType,
+ int dataLen,
+ void *data
+ );
+
+/*----------------------------------------------------------------------------
+ * Includes
+ * -------------------------------------------------------------------------*/
+#include "CRefCneRadio.h"
+#include "RefCneDefs.h"
+#include "cne.h"
+
+/*=============================================================================
+ FUNCTION CRefCneRadio
+
+ DESCRIPTION Class constructor initializes class member variables
+
+ DEPENDENCIES None
+
+ RETURN VALUE CRefCneRadio instance
+
+ SIDE EFFECTS None
+ ============================================================================*/
+CRefCneRadio::CRefCneRadio
+(
+ cne_rat_type myRadio
+):m_iRequestState(REF_CNE_NET_NOT_PENDING),
+ m_iNetConState(REF_CNE_NET_STATE_UNINITIALIZED),
+ m_iPrevNetConState(REF_CNE_NET_STATE_UNINITIALIZED)
+{
+ RCNE_MSG_DEBUG("In RefCneRadio constructor");
+ /* set the command handlers */
+
+ m_iMyRatType = myRadio;
+
+ RCNE_MSG_DEBUG("RefCneRadio constructed for RAT: %d",m_iMyRatType);
+}
+/*=============================================================================
+ FUNCTION CRefCneRadio
+
+ DESCRIPTION Copy constructor, not allowed.
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+CRefCneRadio::CRefCneRadio(const CRefCneRadio& radio)
+{
+}
+/*=============================================================================
+ FUNCTION bIsDataConnected
+
+ DESCRIPTION Querrys the Radio to see if it is connected
+
+ DEPENDENCIES None
+
+ RETURN VALUE TRUE, FALSE
+
+ SIDE EFFECTS None
+ ============================================================================*/
+bool CRefCneRadio::bIsDataConnected ()
+{
+ if(m_iNetConState == REF_CNE_NET_STATE_CONNECTED)
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+/*=============================================================================
+ FUNCTION iIsConActionPending
+
+ DESCRIPTION Querrys the Radio for a pending request
+
+ DEPENDENCIES None
+
+ RETURN VALUE TRUE, FALSE
+
+ SIDE EFFECTS None
+ ============================================================================*/
+int CRefCneRadio::iIsConActionPending
+(
+)
+{
+ return m_iRequestState;
+}
+/*=============================================================================
+ FUNCTION ClearPending
+
+ DESCRIPTION Clears the request pending flag
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+void CRefCneRadio::ClearPending
+(
+)
+{
+ m_iRequestState = REF_CNE_NET_NOT_PENDING;
+}
+/*=============================================================================
+ FUNCTION bIsConStateChanged
+
+ DESCRIPTION Querry the radio to see if the new status is different from
+ previous
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+bool CRefCneRadio::bIsConStateChanged
+(
+)
+{
+ if(m_iNetConState != m_iPrevNetConState)
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+/*=============================================================================
+ FUNCTION UpdateStatus
+
+ DESCRIPTION Maintains the previous and current state of the radio
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+void CRefCneRadio::UpdateStatus
+ (
+ int myNetStatus
+ )
+{
+ m_iNetState = (cne_network_state_enum_type )myNetStatus;
+ m_iPrevNetConState = m_iNetConState;
+ switch(myNetStatus)
+ {
+ case CNE_NETWORK_STATE_CONNECTED:
+ {
+ m_iNetConState = REF_CNE_NET_STATE_CONNECTED;
+ RCNE_MSG_DEBUG("refcne %d radio state is connected",m_iMyRatType);
+ }
+ break;
+ default:
+ {
+ m_iNetConState = REF_CNE_NET_STATE_DISCONNECTED;
+ RCNE_MSG_DEBUG("refcne %d radio state is disconnected",m_iMyRatType);
+ }
+ }
+
+ return;
+}
+/*=============================================================================
+ FUNCTION TurnOn
+
+ DESCRIPTION Turns the radio on
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+void CRefCneRadio::TurnOn
+(
+)
+{
+ //Send Turn On command to Connectivity daemon
+ RCNE_MSG_DEBUG("requesting service to turn on radio with params: cmd %d, sz %d, radio %d",
+ CNE_REQUEST_BRING_RAT_UP_MSG,(sizeof(m_iMyRatType)),m_iMyRatType);
+ cne_sendUnsolicitedMsg
+ (0, CNE_REQUEST_BRING_RAT_UP_MSG, sizeof(m_iMyRatType), &m_iMyRatType);
+ return;
+}
+/*=============================================================================
+ FUNCTION TurnOff
+
+ DESCRIPTION Turns the radio off
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+void CRefCneRadio::TurnOff
+(
+)
+{
+ //Send Turn Off command to Connectivity daemon
+ RCNE_MSG_DEBUG("requesting service to turn off radio with params: cmd %d, sz %d, radio %d",
+ CNE_REQUEST_BRING_RAT_DOWN_MSG,(sizeof(m_iMyRatType)),m_iMyRatType);
+ cne_sendUnsolicitedMsg
+ (0, CNE_REQUEST_BRING_RAT_DOWN_MSG, sizeof(m_iMyRatType), &m_iMyRatType);
+ return;
+}
+/*=============================================================================
+ FUNCTION SetPending
+
+ DESCRIPTION Sets the pending flag appropriately when radio is turned on
+ or off
+
+ DEPENDENCIES None
+
+ RETURN VALUE None
+
+ SIDE EFFECTS None
+ ============================================================================*/
+void CRefCneRadio::SetPending
+(
+ ref_cne_net_con_req_enum_type flag
+)
+{
+ m_iRequestState = flag;
+}
+
+//Implicit constructor
+CRefCneRadio::CRefCneRadio
+(
+)
+{
+}
diff --git a/reference-cne/src/CneSvc.cpp b/reference-cne/src/CneSvc.cpp
index 9c91ed4..77f2f5b 100755..100644
--- a/reference-cne/src/CneSvc.cpp
+++ b/reference-cne/src/CneSvc.cpp
@@ -1,133 +1,188 @@
-/*============================================================================
- FILE: CneSvc.cpp
-
- OVERVIEW: Provide an overview of the implementation contained in this
- file. Do not rehash the user-level documentation from the
- header file. Maintainers, not users of this code will be
- reading this. Describe anything of interest about the
- algorithms or design, and call attention to anything tricky
- or potentially confusing.
-
- DEPENDENCIES: If the code in this file has any notable dependencies,
- describe them here. Any initialization and sequencing
- requirements, or assumptions about the overall state of
- the system belong here.
-============================================================================*/
-
-/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Code Aurora nor
- * the names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-/*----------------------------------------------------------------------------
- * Include Files
- * -------------------------------------------------------------------------*/
-#include "cne_svc.h"
-#include "CRefCne.h"
-#include "RefCneDefs.h"
-
-/*----------------------------------------------------------------------------
- * Preprocessor Definitions and Constants
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Type Declarations
- * -------------------------------------------------------------------------*/
-#ifdef __cplusplus
- extern "C" {
-#endif /* __cplusplus */
-
-extern void cnd_regCommandsNotificationCb
-(
- int,
- void (*)(int,int,void*),
- int
-);
-
-#ifdef __cplusplus
- }
-#endif /* __cplusplus */
-
-/*----------------------------------------------------------------------------
- * Global Data Definitions
- * -------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------
- * Static Variable Definitions
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Static/Class member Function Declarations and Definitions
- * -------------------------------------------------------------------------*/
-
-/*----------------------------------------------------------------------------
- * Externalized Function Definitions
- * -------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------
- * FUNCTION Function Name
-
- * DESCRIPTION Function Description
-
- * DEPENDENCIES
-
- * RETURN VALUE
-
- * SIDE EFFECTS
- *--------------------------------------------------------------------------*/
-extern "C" void
-cne_processCommand
-(
- int cmd,
- int cmd_len,
- void *cmd_data /* event data depends on the type of event */
-)
-{
- //CRefCne::getInstance()->RefCneCmdHdlr(cmd, cmd_len, cmd_data);
- CRefCne::RefCneCmdHdlr(cmd, cmd_len, cmd_data);
- return;
-}
-
-/*----------------------------------------------------------------------------
- * FUNCTION Function Name
-
- * DESCRIPTION Function Description
-
- * DEPENDENCIES
-
- * RETURN VALUE
-
- * SIDE EFFECTS
- *--------------------------------------------------------------------------*/
-void cne_svc_init
-(
- void
-)
-{
- /* create the RefCne obj */
- (void) CRefCne::getInstance();
-}
-
-
+/*============================================================================
+ FILE: CneSvc.cpp
+
+ OVERVIEW: Provide an overview of the implementation contained in this
+ file. Do not rehash the user-level documentation from the
+ header file. Maintainers, not users of this code will be
+ reading this. Describe anything of interest about the
+ algorithms or design, and call attention to anything tricky
+ or potentially confusing.
+
+ DEPENDENCIES: If the code in this file has any notable dependencies,
+ describe them here. Any initialization and sequencing
+ requirements, or assumptions about the overall state of
+ the system belong here.
+============================================================================*/
+
+/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Code Aurora nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+/*----------------------------------------------------------------------------
+ * Include Files
+ * -------------------------------------------------------------------------*/
+#include "cne.h"
+#include "CRefCne.h"
+#include "RefCneDefs.h"
+
+/*----------------------------------------------------------------------------
+ * Preprocessor Definitions and Constants
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Type Declarations
+ * -------------------------------------------------------------------------*/
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+extern void cnd_regCommandsNotificationCb
+(
+ int,
+ void (*)(int,int,void*),
+ int
+);
+
+#ifdef __cplusplus
+ }
+#endif /* __cplusplus */
+
+/*----------------------------------------------------------------------------
+ * Global Data Definitions
+ * -------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------
+ * Static Variable Definitions
+ * -------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ * Static/Class member Function Declarations and Definitions
+ * -------------------------------------------------------------------------*/
+static cne_messageCbType cnd_sendUnsolicitedMsg;
+
+/*----------------------------------------------------------------------------
+ * Externalized Function Definitions
+ * -------------------------------------------------------------------------*/
+extern "C" void cne_init
+(
+ void
+)
+{
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION Function Name
+
+ * DESCRIPTION Function Description
+
+ * DEPENDENCIES
+
+ * RETURN VALUE
+
+ * SIDE EFFECTS
+ *--------------------------------------------------------------------------*/
+extern "C" void
+cne_processCommand
+(
+ int cmd,
+ void *cmd_data, /* event data depends on the type of event */
+ int cmd_len
+)
+{
+ //CRefCne::getInstance()->RefCneCmdHdlr(cmd, cmd_len, cmd_data);
+ CRefCne::RefCneCmdHdlr(cmd, cmd_len, cmd_data);
+ return;
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION Function Name
+
+ * DESCRIPTION Function Description
+
+ * DEPENDENCIES
+
+ * RETURN VALUE
+
+ * SIDE EFFECTS
+ *--------------------------------------------------------------------------*/
+extern "C" void cne_sendUnsolicitedMsg
+(
+ int targetFd,
+ int msgType,
+ int dataLen,
+ void *data
+)
+{
+
+ RCNE_MSG_ERROR("cne_sendUnsolicitedMsg called");
+ cnd_sendUnsolicitedMsg(targetFd,
+ msgType,
+ dataLen,
+ data);
+
+ RCNE_MSG_ERROR("cne_sendUnsolicitedMsg called GOT");
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION Function Name
+
+ * DESCRIPTION Function Description
+
+ * DEPENDENCIES
+
+ * RETURN VALUE
+
+ * SIDE EFFECTS
+ *--------------------------------------------------------------------------*/
+extern "C" void
+cne_regMessageCb
+(
+ cne_messageCbType cbFn
+)
+{
+ cnd_sendUnsolicitedMsg = cbFn;
+ return;
+}
+/*----------------------------------------------------------------------------
+ * FUNCTION Function Name
+
+ * DESCRIPTION Function Description
+
+ * DEPENDENCIES
+
+ * RETURN VALUE
+
+ * SIDE EFFECTS
+ *--------------------------------------------------------------------------*/
+void cne_svc_init
+(
+ void
+)
+{
+ /* create the RefCne obj */
+ RCNE_MSG_DEBUG("Reference CNE init called");
+ (void) CRefCne::getInstance();
+}
+
+