nexus: Refactor some of the create/remove network path and add code for

       retrieving network lists from supplicant
nexus: Rework properties
nexus: Implement wifi network enable/disable and add some error checking
nexus: Add some TODOs
nexus: Whitespace cleanup
nexus: Add bindings between controllers and network interfaces
nexus: Add properties for InterfaceConfig
nexus: Fix a few conversion bugs in InterfaceConfig

Signed-off-by: San Mehat <san@google.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/nexus/PropertyManager.cpp b/nexus/PropertyManager.cpp
new file mode 100644
index 00000000..3366babe
--- /dev/null
+++ b/nexus/PropertyManager.cpp
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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 "PropertyManager"
+
+#include <cutils/log.h>
+
+#include "PropertyManager.h"
+
+PropertyManager::PropertyManager() {
+    mPropertyPairs = new PropertyPairCollection();
+    pthread_mutex_init(&mLock, NULL);
+}
+
+PropertyManager::~PropertyManager() {
+    delete mPropertyPairs;
+}
+
+int PropertyManager::registerProperty(const char *name, IPropertyProvider *pp) {
+    PropertyPairCollection::iterator it;
+
+//    LOGD("registerProperty(%s)", name);
+    pthread_mutex_lock(&mLock);
+    for (it = mPropertyPairs->begin(); it != mPropertyPairs->end(); ++it) {
+        if (!strcmp(name, (*it)->getName())) {
+            errno = EADDRINUSE;
+            LOGE("Failed to register property (%s)", strerror(errno));
+            pthread_mutex_unlock(&mLock);
+            return -1;
+        }
+    }
+    mPropertyPairs->push_back(new PropertyPair(name, pp));
+    pthread_mutex_unlock(&mLock);
+    return 0;
+}
+
+int PropertyManager::unregisterProperty(const char *name) {
+    PropertyPairCollection::iterator it;
+
+//    LOGD("unregisterProperty(%s)", name);
+    pthread_mutex_lock(&mLock);
+    for (it = mPropertyPairs->begin(); it != mPropertyPairs->end(); ++it) {
+        if (!strcmp(name, (*it)->getName())) {
+            delete ((*it));
+            mPropertyPairs->erase(it);
+            pthread_mutex_unlock(&mLock);
+            return 0;
+        }
+    }
+    pthread_mutex_unlock(&mLock);
+    errno = ENOENT;
+    return -1;
+}
+
+/*
+ * IPropertyManager methods
+ */
+
+int PropertyManager::set(const char *name, const char *value) {
+    PropertyPairCollection::iterator it;
+
+    pthread_mutex_lock(&mLock);
+    for (it = mPropertyPairs->begin(); it != mPropertyPairs->end(); ++it) {
+        if (!strcmp(name, (*it)->getName())) {
+            pthread_mutex_unlock(&mLock);
+            return (*it)->getProvider()->set(name, value);
+        }
+    }
+    pthread_mutex_unlock(&mLock);
+    errno = ENOENT;
+    return -1;
+}
+
+const char *PropertyManager::get(const char *name, char *buffer, size_t max) {
+    PropertyPairCollection::iterator it;
+
+    memset(buffer, 0, max);
+    pthread_mutex_lock(&mLock);
+    for (it = mPropertyPairs->begin(); it != mPropertyPairs->end(); ++it) {
+        if (!strcmp(name, (*it)->getName())) {
+            pthread_mutex_unlock(&mLock);
+            return (*it)->getProvider()->get(name, buffer, max);
+            }
+    }
+    pthread_mutex_unlock(&mLock);
+    errno = ENOENT;
+    return NULL;
+}
+
+android::List<char *> *PropertyManager::createPropertyList() {
+    android::List<char *> *c = new android::List<char *>();
+
+    PropertyPairCollection::iterator it;
+
+    pthread_mutex_lock(&mLock);
+    for (it = mPropertyPairs->begin(); it != mPropertyPairs->end(); ++it)
+         c->push_back(strdup((*it)->getName()));
+    pthread_mutex_unlock(&mLock);
+    return c;
+}
+
+PropertyPair::PropertyPair(const char *name, IPropertyProvider *pp) {
+    mName = strdup(name);
+    mPp = pp;
+}
+
+PropertyPair::~PropertyPair() {
+    free(mName);
+}