Imported Upstream version 1.1.1

[platform/upstream/iotivity.git] / resource / csdk / connectivity / src / bt_le_adapter / tizen / caleserver.c

diff --git a/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c b/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c
index 125de56..672e7fb 100644 (file)
--- a/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c
+++ b/resource/csdk/connectivity/src/bt_le_adapter/tizen/caleserver.c
@@ -24,6 +24,7 @@
 #include "camutex.h"
 #include "caqueueingthread.h"
 #include "cagattservice.h"
+#include "oic_string.h"
 #include "oic_malloc.h"
 #include "caleutil.h"
 
@@ -114,12 +115,15 @@ static ca_thread_pool_t g_leServerThreadPool = NULL;
  */
 static GMainLoop *g_eventLoop = NULL;
 
-static CALEConnectionStateChangedCallback g_connStateCb = NULL;
+/**
+ * This contains the list of OIC clients connected to the server.
+ */
+static LEClientInfoList *g_LEClientList = NULL;
 
-void CASetLEConnectionStateChangedCallback(CALEConnectionStateChangedCallback connStateCb)
-{
-    g_connStateCb = connStateCb;
-}
+/**
+ * Mutex to synchronize access to LE ClientList.
+ */
+static ca_mutex g_LEClientListMutex = NULL;
 
 void CALEGattServerConnectionStateChanged(bool connected, const char *remoteAddress)
 {
@@ -128,6 +132,17 @@ void CALEGattServerConnectionStateChanged(bool connected, const char *remoteAddr
     if (connected)
     {
         OIC_LOG_V(DEBUG, TAG, "Connected to [%s]", remoteAddress);
+        char *addr = OICStrdup(remoteAddress);
+        ca_mutex_lock(g_LEClientListMutex);
+        CAResult_t result  = CAAddLEClientInfoToList(&g_LEClientList, addr);
+        if (CA_STATUS_OK != result)
+        {
+            OIC_LOG(ERROR, TAG, "CAAddLEClientInfoToList failed");
+            ca_mutex_unlock(g_LEClientListMutex);
+            OICFree(addr);
+            return;
+        }
+        ca_mutex_unlock(g_LEClientListMutex);
         if (g_connStateCb)
         {
             g_connStateCb(CA_ADAPTER_GATT_BTLE, remoteAddress, true);
@@ -136,6 +151,9 @@ void CALEGattServerConnectionStateChanged(bool connected, const char *remoteAddr
     else
     {
         OIC_LOG_V(DEBUG, TAG, "Disconnected from [%s]", remoteAddress);
+        ca_mutex_lock(g_LEClientListMutex);
+        CARemoveLEClientInfoFromList(&g_LEClientList, remoteAddress);
+        ca_mutex_unlock(g_LEClientListMutex);
         if (g_connStateCb)
         {
             g_connStateCb(CA_ADAPTER_GATT_BTLE, remoteAddress, false);
@@ -153,24 +171,84 @@ CAResult_t CAStartLEGattServer()
 {
     OIC_LOG(DEBUG, TAG, "IN");
 
-    ca_mutex_lock(g_leServerThreadPoolMutex);
-    if (NULL == g_leServerThreadPool)
+    ca_mutex_lock(g_leServerStateMutex);
+    if (true == g_isLEGattServerStarted)
+    {
+        OIC_LOG(ERROR, TAG, "Gatt Server is already running");
+        ca_mutex_unlock(g_leServerStateMutex);
+        return CA_STATUS_OK;
+    }
+
+    CAResult_t ret = CAInitLEGattServer();
+    if (CA_STATUS_OK != ret)
+    {
+        OIC_LOG_V(ERROR, TAG, "CAInitLEGattServer failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
+        return CA_STATUS_FAILED;
+    }
+
+    char *serviceUUID = CA_GATT_SERVICE_UUID;
+
+    ret  = CAAddNewLEServiceInGattServer(serviceUUID);
+    if (CA_STATUS_OK != ret)
     {
-        OIC_LOG(ERROR, TAG, "g_leServerThreadPool is NULL");
-        ca_mutex_unlock(g_leServerThreadPoolMutex);
+        OIC_LOG_V(ERROR, TAG, "CAAddNewLEServiceInGattServer failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
         return CA_STATUS_FAILED;
     }
 
-    CAResult_t ret = ca_thread_pool_add_task(g_leServerThreadPool, CAStartLEGattServerThread,
-                                             NULL);
+    static const char charReadUUID[] = CA_GATT_RESPONSE_CHRC_UUID;
+    char charReadValue[] = {33, 44, 55, 66}; // These are initial random values
+
+    // For Read Characteristics.
+    ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charReadUUID, charReadValue,
+                                              CA_LE_INITIAL_BUF_SIZE, true);
     if (CA_STATUS_OK != ret)
     {
-        OIC_LOG_V(ERROR, TAG, "ca_thread_pool_add_task failed with ret [%d]", ret);
-        ca_mutex_unlock(g_leServerThreadPoolMutex);
+        OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
         return CA_STATUS_FAILED;
     }
 
-    ca_mutex_unlock(g_leServerThreadPoolMutex);
+    static const char charWriteUUID[] = CA_GATT_REQUEST_CHRC_UUID;
+    char charWriteValue[] = {33, 44, 55, 66}; // These are initial random values
+
+
+    ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charWriteUUID, charWriteValue,
+            CA_LE_INITIAL_BUF_SIZE, false); // For Write Characteristics.
+    if (CA_STATUS_OK != ret )
+    {
+        OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
+        return CA_STATUS_FAILED;
+    }
+
+    ret = CARegisterLEServicewithGattServer(g_gattSvcPath);
+    if (CA_STATUS_OK != ret )
+    {
+        OIC_LOG_V(ERROR, TAG, "CARegisterLEServicewithGattServer failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
+        return CA_STATUS_FAILED;
+    }
+
+    ret = CALEStartAdvertise(serviceUUID);
+    if (CA_STATUS_OK != ret)
+    {
+        OIC_LOG_V(ERROR, TAG, "CALEStartAdvertise failed[%d]", ret);
+        ca_mutex_unlock(g_leServerStateMutex);
+        CATerminateLEGattServer();
+        return CA_STATUS_FAILED;
+    }
+
+    g_isLEGattServerStarted = true;
+
+    ca_mutex_unlock(g_leServerStateMutex);
+
     OIC_LOG(DEBUG, TAG, "OUT");
     return CA_STATUS_OK;
 }
@@ -249,103 +327,6 @@ CAResult_t CALEStopAdvertise()
     return CA_STATUS_OK;
 }
 
-void CAStartLEGattServerThread(void *data)
-{
-    OIC_LOG(DEBUG, TAG, "IN");
-    ca_mutex_lock(g_leServerStateMutex);
-    if (true == g_isLEGattServerStarted)
-    {
-        OIC_LOG(ERROR, TAG, "Gatt Server is already running");
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    CAResult_t ret  =  CAInitLEGattServer();
-    if (CA_STATUS_OK != ret)
-    {
-        OIC_LOG_V(ERROR, TAG, "CAInitLEGattService failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    char *serviceUUID = CA_GATT_SERVICE_UUID;
-
-    ret  = CAAddNewLEServiceInGattServer(serviceUUID);
-    if (CA_STATUS_OK != ret)
-    {
-        OIC_LOG_V(ERROR, TAG, "CAAddNewLEServiceInGattServer failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    static const char charReadUUID[] = CA_GATT_RESPONSE_CHRC_UUID;
-    char charReadValue[] = {33, 44, 55, 66}; // These are initial random values
-
-    // For Read Characteristics.
-    ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charReadUUID, charReadValue,
-                                              CA_LE_INITIAL_BUF_SIZE, true);
-    if (CA_STATUS_OK != ret)
-    {
-        OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    static const char charWriteUUID[] = CA_GATT_REQUEST_CHRC_UUID;
-    char charWriteValue[] = {33, 44, 55, 66}; // These are initial random values
-
-
-    ret = CAAddNewCharacteristicsToGattServer(g_gattSvcPath, charWriteUUID, charWriteValue,
-            CA_LE_INITIAL_BUF_SIZE, false); // For Write Characteristics.
-    if (CA_STATUS_OK != ret )
-    {
-        OIC_LOG_V(ERROR, TAG, "CAAddNewCharacteristicsToGattServer failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    ret = CARegisterLEServicewithGattServer(g_gattSvcPath);
-    if (CA_STATUS_OK != ret )
-    {
-        OIC_LOG_V(ERROR, TAG, "CARegisterLEServicewithGattServer failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    ret = CALEStartAdvertise(serviceUUID);
-    if (CA_STATUS_OK != ret)
-    {
-        OIC_LOG_V(ERROR, TAG, "CALEStartAdvertise failed[%d]", ret);
-        ca_mutex_unlock(g_leServerStateMutex);
-        CATerminateLEGattServer();
-        return;
-    }
-
-    g_isLEGattServerStarted = true;
-
-    ca_mutex_unlock(g_leServerStateMutex);
-
-    OIC_LOG(DEBUG, TAG, "LE Server initialization complete.");
-
-    GMainContext *thread_context = NULL;
-
-    thread_context = g_main_context_new();
-
-    g_eventLoop = g_main_loop_new(thread_context, FALSE);
-
-    g_main_context_push_thread_default(thread_context);
-
-    g_main_loop_run(g_eventLoop);
-
-    OIC_LOG(DEBUG, TAG, "OUT");
-}
-
 CAResult_t CAStopLEGattServer()
 {
     OIC_LOG(DEBUG, TAG, "IN");
@@ -361,6 +342,11 @@ CAResult_t CAStopLEGattServer()
 
     g_isLEGattServerStarted = false;
 
+    ca_mutex_lock(g_LEClientListMutex);
+    CADisconnectAllClient(g_LEClientList);
+    g_LEClientList = NULL;
+    ca_mutex_unlock(g_LEClientListMutex);
+
     CAResult_t res = CALEStopAdvertise();
     {
         OIC_LOG_V(ERROR, TAG, "CALEStopAdvertise failed with ret[%d]", res);
@@ -478,6 +464,28 @@ CAResult_t CAInitGattServerMutexVariables()
             return CA_STATUS_FAILED;
         }
     }
+
+    if (NULL == g_leServerThreadPoolMutex)
+    {
+        g_leServerThreadPoolMutex = ca_mutex_new();
+        if (NULL == g_leServerThreadPoolMutex)
+        {
+            OIC_LOG(ERROR, TAG, "ca_mutex_new failed");
+            return CA_STATUS_FAILED;
+        }
+    }
+
+    if (NULL == g_LEClientListMutex)
+    {
+        g_LEClientListMutex = ca_mutex_new();
+        if (NULL == g_LEClientListMutex)
+        {
+            OIC_LOG(ERROR, TAG, "ca_mutex_new failed");
+            return CA_STATUS_FAILED;
+        }
+    }
+
+
     OIC_LOG(DEBUG, TAG, "OUT");
     return CA_STATUS_OK;
 }
@@ -497,6 +505,12 @@ void CATerminateGattServerMutexVariables()
     ca_mutex_free(g_leReqRespCbMutex);
     g_leReqRespCbMutex = NULL;
 
+    ca_mutex_free(g_leServerThreadPoolMutex);
+    g_leServerThreadPoolMutex = NULL;
+
+    ca_mutex_free(g_LEClientListMutex);
+    g_LEClientListMutex = NULL;
+
     OIC_LOG(DEBUG, TAG, "OUT");
 }