Support reading data profiles from OMH cards

Change-Id: I371a15428cd296cd02a2f82d5904dea483058c26
(cherry picked from commit e2d39f6cf77d29ad57243649dc54d96a60db922c)
(cherry picked from commit 54866893124465af843a16148ff53534e725eb54)
(cherry picked from commit 494ba62c5119b0002bfedb51d4ed51514c76aa0e)

4 files changed, 117 insertions, 2 deletions

diff --git a/include/telephony/ril.h b/include/telephony/ril.h
index 803d965..9959f81 100644
--- a/include/telephony/ril.h
+++ b/include/telephony/ril.h
@@ -969,6 +969,12 @@ typedef struct {
   RIL_CDMA_InformationRecord infoRec[RIL_CDMA_MAX_NUMBER_OF_INFO_RECS];
 } RIL_CDMA_InformationRecords;
 
+/* Data Call Profile: Simple IP User Profile Parameters*/
+typedef struct {
+  int  profileId;
+  int  priority;       /* priority. [0..255], 0 - highest */
+} RIL_DataCallProfileInfo;
+
 /**
  * RIL_REQUEST_GET_SIM_STATUS
  *
@@ -3565,6 +3571,30 @@ typedef struct {
  */
 #define RIL_REQUEST_IMS_SEND_SMS 113
 
+/**
+ * RIL_REQUEST_GET_DATA_CALL_PROFILE
+ *
+ * Get the Data Call Profile for a particular app type
+ *
+ * "data" is const int*
+ * (const int*)data[0] - App type. Value is specified the RUIM spec C.S0023-D
+ *
+ *
+ * "response" is a const char * containing the count and the array of profiles
+ * ((const int *)response)[0] Number RIL_DataCallProfileInfo structs(count)
+ * ((const char *)response)[1] is the buffer that contains 'count' number of
+ *                              RIL_DataCallProfileInfo structs.
+ *
+ * Valid errors:
+ *  SUCCESS
+ *  GENERIC_FAILURE
+ *  RIL_E_DATA_CALL_PROFILE_ERROR
+ *  RIL_E_DATA_CALL_PROFILE_NOT_AVAILABLE
+ *
+ */
+#define RIL_REQUEST_GET_DATA_CALL_PROFILE 114
+
+
 /***********************************************************************/
 
 
diff --git a/libril/ril.cpp b/libril/ril.cpp
index 30a35e1..b54d12b 100644
--- a/libril/ril.cpp
+++ b/libril/ril.cpp
@@ -239,6 +239,7 @@ static int responseCdmaSignalInfoRecord(Parcel &p,void *response, size_t respons
 static int responseCdmaCallWaiting(Parcel &p,void *response, size_t responselen);
 static int responseSimRefresh(Parcel &p, void *response, size_t responselen);
 static int responseCellInfoList(Parcel &p, void *response, size_t responselen);
+static int responseGetDataCallProfile(Parcel &p, void *response, size_t responselen);
 
 static int decodeVoiceRadioTechnology (RIL_RadioState radioState);
 static int decodeCdmaSubscriptionSource (RIL_RadioState radioState);
@@ -2724,6 +2725,42 @@ static int responseCdmaSms(Parcel &p, void *response, size_t responselen) {
     return 0;
 }
 
+/* response is the count and the list of RIL_DataCallProfileInfo */
+static int responseGetDataCallProfile(Parcel &p, void *response, size_t responselen) {
+    int num = 0;
+
+    RLOGD("[OMH>]> %d", responselen);
+
+    if (response == NULL && responselen != 0) {
+        RLOGE("invalid response: NULL");
+        return RIL_ERRNO_INVALID_RESPONSE;
+    }
+
+    RLOGD("[OMH>]> processing response");
+
+    /* number of profile info's */
+    num = *((int *) response);
+    if (num > (responselen / sizeof(RIL_DataCallProfileInfo))) {
+        num = responselen / sizeof(RIL_DataCallProfileInfo);
+    }
+    p.writeInt32(num);
+
+    RIL_DataCallProfileInfo *p_cur = ((RIL_DataCallProfileInfo *) ((int *)response + 1));
+
+    startResponse;
+    for (int i = 0 ; i < num ; i++) {
+        p.writeInt32(p_cur->profileId);
+        p.writeInt32(p_cur->priority);
+        appendPrintBuf("%s[profileId=%d,priority=%d],", printBuf,
+            p_cur->profileId, p_cur->priority);
+        p_cur++;
+    }
+    removeLastChar;
+    closeResponse;
+
+    return 0;
+}
+
 /**
  * A write on the wakeup fd is done just to pop us out of select()
  * We empty the buffer here and then ril_event will reset the timers on the
@@ -3825,6 +3862,7 @@ requestToString(int request) {
         case RIL_REQUEST_SET_INITIAL_ATTACH_APN: return "RIL_REQUEST_SET_INITIAL_ATTACH_APN";
         case RIL_REQUEST_IMS_REGISTRATION_STATE: return "IMS_REGISTRATION_STATE";
         case RIL_REQUEST_IMS_SEND_SMS: return "IMS_SEND_SMS";
+        case RIL_REQUEST_GET_DATA_CALL_PROFILE: return "GET_DATA_CALL_PROFILE";
         case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
         case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
         case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
diff --git a/libril/ril_commands.h b/libril/ril_commands.h
index 16daa72..1c2451b 100644
--- a/libril/ril_commands.h
+++ b/libril/ril_commands.h
@@ -128,3 +128,4 @@
     {RIL_REQUEST_SET_INITIAL_ATTACH_APN, dispatchSetInitialAttachApn, responseVoid},
     {RIL_REQUEST_IMS_REGISTRATION_STATE, dispatchVoid, responseInts},
     {RIL_REQUEST_IMS_SEND_SMS, dispatchImsSms, responseSMS},
+    {RIL_REQUEST_GET_DATA_CALL_PROFILE, dispatchInts, responseGetDataCallProfile},
diff --git a/reference-ril/reference-ril.c b/reference-ril/reference-ril.c
index 1b7a7bc..78049c6 100644
--- a/reference-ril/reference-ril.c
+++ b/reference-ril/reference-ril.c
@@ -1737,6 +1737,48 @@ error:
 
 }
 
+static void requestGetDataCallProfile(void *data, size_t datalen, RIL_Token t)
+{
+    //ATResponse *p_response = NULL;
+    char *response = NULL;
+    char *respPtr = NULL;
+    int  responseLen = 0;
+    int  numProfiles = 1; // hard coded to return only one profile
+    int  i = 0;
+
+    // TBD: AT command support
+
+    int mallocSize = 0;
+    mallocSize += (sizeof(RIL_DataCallProfileInfo));
+
+    response = (char*)alloca(mallocSize + sizeof(int));
+    respPtr = response;
+    memcpy(respPtr, (char*)&numProfiles, sizeof(numProfiles));
+    respPtr += sizeof(numProfiles);
+    responseLen += sizeof(numProfiles);
+
+    // Fill up 'numProfiles' dummy 'RIL_DataCallProfileInfo;
+    for (i = 0; i < numProfiles; i++)
+    {
+        RIL_DataCallProfileInfo dummyProfile;
+
+        // Adding arbitrary values for the dummy response
+        dummyProfile.profileId = i+1;
+        dummyProfile.priority = i+10;
+        RLOGI("profileId %d priority %d", dummyProfile.profileId, dummyProfile.priority);
+
+        responseLen += sizeof(RIL_DataCallProfileInfo);
+        memcpy(respPtr, (char*)&dummyProfile, sizeof(RIL_DataCallProfileInfo));
+        respPtr += sizeof(RIL_DataCallProfileInfo);
+    }
+
+    RLOGI("requestGetDataCallProfile():reponseLen:%d, %d profiles", responseLen, i);
+    RIL_onRequestComplete(t, RIL_E_SUCCESS, response, responseLen);
+
+    // at_response_free(p_response);
+    return;
+}
+
 static void requestSMSAcknowledge(void *data, size_t datalen, RIL_Token t)
 {
     int ackSuccess;
@@ -1964,7 +2006,7 @@ onRequest (int request, void *data, size_t datalen, RIL_Token t)
      * when RADIO_STATE_UNAVAILABLE.
      */
     if (sState == RADIO_STATE_UNAVAILABLE
-        && request != RIL_REQUEST_GET_SIM_STATUS
+        && !(request == RIL_REQUEST_GET_SIM_STATUS || request == RIL_REQUEST_GET_DATA_CALL_PROFILE)
     ) {
         RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
         return;
@@ -1975,7 +2017,8 @@ onRequest (int request, void *data, size_t datalen, RIL_Token t)
      */
     if (sState == RADIO_STATE_OFF
         && !(request == RIL_REQUEST_RADIO_POWER
-            || request == RIL_REQUEST_GET_SIM_STATUS)
+            || request == RIL_REQUEST_GET_SIM_STATUS
+            || request == RIL_REQUEST_GET_DATA_CALL_PROFILE)
     ) {
         RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
         return;
@@ -2124,6 +2167,9 @@ onRequest (int request, void *data, size_t datalen, RIL_Token t)
         case RIL_REQUEST_SETUP_DATA_CALL:
             requestSetupDataCall(data, datalen, t);
             break;
+        case RIL_REQUEST_GET_DATA_CALL_PROFILE:
+            requestGetDataCallProfile(data, datalen, t);
+            break;
         case RIL_REQUEST_SMS_ACKNOWLEDGE:
             requestSMSAcknowledge(data, datalen, t);
             break;