Merge branch 'upstream' into tizen
[platform/upstream/iotivity.git] / resource / csdk / connectivity / src / bt_edr_adapter / caedradapter.c
index 9425988..9a1c018 100644 (file)
 #include "caedrinterface.h"
 #include "caadapterutils.h"
 #include "logger.h"
-#include "camsgparser.h"
 #include "caqueueingthread.h"
 #include "oic_malloc.h"
+#include "caremotehandler.h"
+#include "pdu.h"
 
 /**
  * @var EDR_ADAPTER_TAG
  * @brief Logging tag for module name.
  */
-#define EDR_ADAPTER_TAG "CA_EDR_ADAPTER"
+#define EDR_ADAPTER_TAG "OIC_CA_EDR_ADAP"
 
 /**
  * @var g_edrThreadPool
@@ -58,12 +59,6 @@ static CAQueueingThread_t *g_sendQueueHandle = NULL;
 static CAQueueingThread_t *g_recvQueueHandle = NULL;
 
 /**
- * @var g_isHeaderAvailable
- * @brief to differentiate btw header and data packet.
- */
-static bool g_isHeaderAvailable = false;
-
-/**
  * @var g_adapterState
  * @brief Storing Adapter state information
  */
@@ -83,16 +78,16 @@ static CANetworkPacketReceivedCallback g_networkPacketReceivedCallback = NULL;
 static CANetworkChangeCallback g_networkChangeCallback = NULL;
 
 /**
- * @var g_localConnectivity
- * @brief Information of local Bluetooth adapter.
+ * @var g_errorCallback
+ * @brief error Callback to CA adapter
  */
-static CALocalConnectivity_t *g_localConnectivity = NULL;
+static CAErrorHandleCallback g_errorCallback = NULL;
 
 /**
- * @var g_serverId
- * @brief Storing RfcommserverUUID
+ * @var g_localConnectivity
+ * @brief Information of local Bluetooth adapter.
  */
-static int g_serverId = -1;
+static CAEndpoint_t *g_localConnectivity = NULL;
 
 /**
  * @var g_serverState
@@ -108,21 +103,21 @@ void CAAdapterTerminateQueues();
 void CAAdapterDataSendHandler(void *context);
 void CAAdapterDataReceiverHandler(void *context);
 CAResult_t CAAdapterStopQueue();
-void CAAdapterRecvData(const char *remoteAddress, const void *data, uint32_t dataLength,
+void CAAdapterRecvData(const char *remoteAddress, const uint8_t *data, uint32_t dataLength,
                        uint32_t *sentLength);
 void CAEDRNotifyNetworkStatus(CANetworkStatus_t status);
 void CAEDROnNetworkStatusChanged(void *context);
-CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID, const void *data,
-                             uint32_t dataLength, uint32_t *sentLength);
-CAEDRNetworkEvent *CAEDRCreateNetworkEvent(CALocalConnectivity_t *connectivity,
-                                           CANetworkStatus_t status);
-CAResult_t CAEDRClientSendData(const char *remoteAddress, const char *serviceUUID,
-                               const void *data, uint32_t dataLength, uint32_t *sentLength);
+CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID,
+                             const uint8_t *data, uint32_t dataLength, uint32_t *sentLength);
+CAEDRNetworkEvent *CAEDRCreateNetworkEvent(CAEndpoint_t *connectivity, CANetworkStatus_t status);
+CAResult_t CAEDRClientSendData(const char *remoteAddress, const uint8_t *data,
+                               uint32_t dataLength);
+
 /**
  * @fn CACreateEDRData
  * @brief Helper function to create CAEDRData
  */
-static CAEDRData *CACreateEDRData(const CARemoteEndpoint_t *remoteEndpoint, const void *data,
+static CAEDRData *CACreateEDRData(const CAEndpoint_t *remoteEndpoint, const uint8_t *data,
                                   uint32_t dataLength);
 
 /**
@@ -139,13 +134,14 @@ void CAEDRFreeNetworkEvent(CAEDRNetworkEvent *event);
 
 static void CAEDRDataDestroyer(void *data, uint32_t size);
 
+static void CAEDRErrorHandler(const char *remoteAddress, const uint8_t *data,
+                              uint32_t dataLength, CAResult_t result);
+
 CAResult_t CAInitializeEDR(CARegisterConnectivityCallback registerCallback,
                            CANetworkPacketReceivedCallback packetReceivedCallback,
                            CANetworkChangeCallback networkStateChangeCallback,
-                           ca_thread_pool_t handle)
+                           CAErrorHandleCallback errorCallback, ca_thread_pool_t handle)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     // Input validation
     VERIFY_NON_NULL(registerCallback, EDR_ADAPTER_TAG, "register callback is NULL");
     VERIFY_NON_NULL(packetReceivedCallback, EDR_ADAPTER_TAG, "data receive callback is NULL");
@@ -158,48 +154,56 @@ CAResult_t CAInitializeEDR(CARegisterConnectivityCallback registerCallback,
     g_edrThreadPool = handle;
     g_networkPacketReceivedCallback = packetReceivedCallback;
     g_networkChangeCallback = networkStateChangeCallback;
+    g_errorCallback = errorCallback;
 
     // Initialize EDR Network Monitor
-    CAResult_t err = CAEDRInitializeNetworkMonitor(handle);
-    if (CA_STATUS_OK != err)
+    CAResult_t res = CAEDRInitializeNetworkMonitor(handle);
+    if (CA_STATUS_OK != res)
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "EDR N/w Monitor Initialize failed!, error number [%d]",
-                  err);
-        return err;
+                  res);
+        return res;
     }
 
     CAEDRSetNetworkChangeCallback(CAEDRNotifyNetworkStatus);
     CAEDRSetPacketReceivedCallback(CAAdapterRecvData);
-    CAEDRInitializeClient(handle);
-
-    CAConnectivityHandler_t handler;
-    handler.startAdapter = CAStartEDR;
-    handler.startListenServer = CAStartEDRListeningServer;
-    handler.startDiscoveryServer = CAStartEDRDiscoveryServer;
-    handler.sendData = CASendEDRUnicastData;
-    handler.sendDataToAll = CASendEDRMulticastData;
-    handler.GetnetInfo = CAGetEDRInterfaceInformation;
-    handler.readData = CAReadEDRData;
-    handler.stopAdapter = CAStopEDR;
-    handler.terminate = CATerminateEDR;
-    registerCallback(handler, CA_EDR);
+    CAEDRSetErrorHandler(CAEDRErrorHandler);
+    res = CAEDRClientInitialize();
+    if (CA_STATUS_OK != res)
+    {
+        OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "EDR Client Initialize failed, error number [%d]", res);
+        return res;
+    }
 
-    // Initialize Send/Receive data message queues
-    if (CA_STATUS_OK != CAEDRInitializeQueueHandlers())
+    res = CAEDRServerInitialize(handle);
+    if (CA_STATUS_OK != res)
     {
-        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "CAAdapterInitializeQueues API failed");
-        CATerminateEDR();
-        return CA_STATUS_FAILED;
+        OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "EDR Server Initialize failed, error number [%d]", res);
+        return res;
     }
 
+    static const CAConnectivityHandler_t handler =
+        {
+            .startAdapter = CAStartEDR,
+            .stopAdapter = CAStopEDR,
+            .startListenServer = CAStartEDRListeningServer,
+            .stopListenServer = CAStopEDRListeningServer,
+            .startDiscoveryServer = CAStartEDRDiscoveryServer,
+            .sendData = CASendEDRUnicastData,
+            .sendDataToAll = CASendEDRMulticastData,
+            .GetnetInfo = CAGetEDRInterfaceInformation,
+            .readData = CAReadEDRData,
+            .terminate = CATerminateEDR,
+            .cType = CA_ADAPTER_RFCOMM_BTEDR
+        };
+    registerCallback(handler);
+
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return CA_STATUS_OK;
 }
 
 CAResult_t CAStartEDR()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     //Start Monitoring EDR Network
     CAResult_t ret = CAEDRStartNetworkMonitor();
     if (CA_STATUS_OK != ret)
@@ -228,34 +232,51 @@ CAResult_t CAStartEDR()
                   ret);
     }
 
+    // Initialize Send/Receive data message queues
+    if (CA_STATUS_OK != (ret = CAEDRInitializeQueueHandlers()))
+    {
+        OIC_LOG_V(ERROR, EDR_ADAPTER_TAG,
+                  "CAAdapterInitializeQueues failed!, error number [%d] ", ret);
+        CATerminateEDR();
+        return CA_STATUS_FAILED;
+    }
+
+    // Start Send/Receive data message queues
     if (CA_STATUS_OK != (ret = CAAdapterStartQueue()))
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "CAAdapterStartQueue failed!, error number [%d] ", ret);
     }
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return ret;
 }
 
 CAResult_t CAStartEDRListeningServer()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     return CAStartServer();
 }
 
+CAResult_t CAStopEDRListeningServer()
+{
+    return CAEDRServerStop();
+}
+
 CAResult_t CAStartEDRDiscoveryServer()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
+#ifdef __TIZEN__
+    // Start device discovery
+    CAResult_t result = CAEDRStartDeviceDiscovery();
+    if(CA_STATUS_OK != result)
+    {
+        OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Failed to Start Device discovery");
+    }
+#endif
 
     return CAStartServer();
 }
 
-int32_t CASendEDRUnicastData(const CARemoteEndpoint_t *remoteEndpoint, const void *data,
+int32_t CASendEDRUnicastData(const CAEndpoint_t *remoteEndpoint, const void *data,
                              uint32_t dataLength)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     // Input validation
     VERIFY_NON_NULL_RET(remoteEndpoint, EDR_ADAPTER_TAG, "Remote endpoint is null", -1);
     VERIFY_NON_NULL_RET(data, EDR_ADAPTER_TAG, "Data is null", -1);
@@ -266,7 +287,7 @@ int32_t CASendEDRUnicastData(const CARemoteEndpoint_t *remoteEndpoint, const voi
         return -1;
     }
 
-    if (0 == strlen(remoteEndpoint->addressInfo.BT.btMacAddress))
+    if (0 == strlen(remoteEndpoint->addr))
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Invalid input: EDR Address is empty!");
         return -1;
@@ -274,19 +295,19 @@ int32_t CASendEDRUnicastData(const CARemoteEndpoint_t *remoteEndpoint, const voi
 
     uint32_t sentLength = 0;
     const char *serviceUUID = OIC_EDR_SERVICE_ID;
-    const char *address = remoteEndpoint->addressInfo.BT.btMacAddress;
+    const char *address = remoteEndpoint->addr;
     CAResult_t err = CAAdapterSendData(address, serviceUUID, data, dataLength, &sentLength);
     if (CA_STATUS_OK != err)
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "Send unicast data failed!, error num [%d]", err);
+        g_errorCallback(remoteEndpoint, data, dataLength, err);
         return -1;
     }
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return sentLength;
 }
 
-int32_t CASendEDRMulticastData(const void *data, uint32_t dataLength)
+int32_t CASendEDRMulticastData(const CAEndpoint_t *endpoint, const void *data, uint32_t dataLength)
 {
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN - CASendEDRMulticastData");
 
@@ -305,6 +326,7 @@ int32_t CASendEDRMulticastData(const void *data, uint32_t dataLength)
     if (CA_STATUS_OK != err)
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "Send multicast data failed!, error num [%d]", err);
+        g_errorCallback(endpoint, data, dataLength, err);
         return -1;
     }
 
@@ -312,11 +334,8 @@ int32_t CASendEDRMulticastData(const void *data, uint32_t dataLength)
     return sentLen;
 }
 
-
-CAResult_t CAGetEDRInterfaceInformation(CALocalConnectivity_t **info, uint32_t *size)
+CAResult_t CAGetEDRInterfaceInformation(CAEndpoint_t **info, uint32_t *size)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     VERIFY_NON_NULL(info, EDR_ADAPTER_TAG, "LocalConnectivity info is null");
 
     CAResult_t err = CA_STATUS_OK;
@@ -329,27 +348,18 @@ CAResult_t CAGetEDRInterfaceInformation(CALocalConnectivity_t **info, uint32_t *
     }
 
     *size = 1;
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return err;
 }
 
 CAResult_t CAReadEDRData()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     return CAEDRManagerReadData();
 }
 
 CAResult_t CAStopEDR()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     // Stop RFComm server if it is running
-    if (-1 != g_serverId)
-    {
-        CAEDRServerStop(g_serverId);
-        g_serverId = -1;
-    }
+    CAEDRServerStop();
 
     // Stop network monitor
     CAEDRStopNetworkMonitor();
@@ -363,16 +373,11 @@ CAResult_t CAStopEDR()
     // Stop Send and receive Queue
     CAAdapterStopQueue();
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return CA_STATUS_OK;
 }
 
 void CATerminateEDR()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
-    // Stop EDR adapter
-    CAStopEDR();
     // Terminate EDR Network Monitor
     CAEDRTerminateNetworkMonitor();
 
@@ -392,18 +397,12 @@ void CATerminateEDR()
     CAEDRServerTerminate();
 
     // Free LocalConnectivity information
-    CAAdapterFreeLocalEndpoint(g_localConnectivity);
+    CAFreeEndpoint(g_localConnectivity);
     g_localConnectivity = NULL;
-
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
 }
 
 CAResult_t CAStartServer()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
-    CAResult_t err = CA_STATUS_OK;
-
     if (false == g_adapterState)
     {
         OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Bluetooth adapter is disabled!");
@@ -412,27 +411,19 @@ CAResult_t CAStartServer()
         return CA_STATUS_OK;
     }
 
-    if (-1 < g_serverId)
-    {
-        OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Server is already in running state.");
-        return CA_SERVER_STARTED_ALREADY;
-    }
-
-    if (CA_STATUS_OK != (err = CAEDRServerStart(OIC_EDR_SERVICE_ID, &g_serverId, g_edrThreadPool)))
+    CAResult_t err = CA_STATUS_OK;
+    if (CA_STATUS_OK != (err = CAEDRServerStart()))
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "Failed to start RFCOMM server!, error num [%d]",
                   err);
         return err;
     }
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return err;
 }
 
 CAResult_t CAEDRInitializeQueueHandlers()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     if (CA_STATUS_OK == CAEDRInitializeSendHandler()
         && CA_STATUS_OK == CAEDRInitializeReceiveHandler())
     {
@@ -440,13 +431,11 @@ CAResult_t CAEDRInitializeQueueHandlers()
         return CA_STATUS_OK;
     }
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return CA_STATUS_FAILED;
 }
 
 CAResult_t CAEDRInitializeSendHandler()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
     // Check if the message queue is already initialized
     if (g_sendQueueHandle)
     {
@@ -472,7 +461,6 @@ CAResult_t CAEDRInitializeSendHandler()
 
 CAResult_t CAEDRInitializeReceiveHandler()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
     // Check if the message queue is already initialized
     if (g_recvQueueHandle)
     {
@@ -487,22 +475,22 @@ CAResult_t CAEDRInitializeReceiveHandler()
         return CA_MEMORY_ALLOC_FAILED;
     }
 
+
     if (CA_STATUS_OK != CAQueueingThreadInitialize(g_recvQueueHandle, g_edrThreadPool,
                                                    CAAdapterDataReceiverHandler,
                                                    CAEDRDataDestroyer))
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to Initialize send queue thread");
+        OICFree(g_recvQueueHandle);
+        g_recvQueueHandle = NULL;
         return CA_STATUS_FAILED;
     }
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
     return CA_STATUS_OK;
 }
 
 void CAAdapterTerminateQueues()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     if (g_sendQueueHandle)
     {
         CAQueueingThreadDestroy(g_sendQueueHandle);
@@ -513,8 +501,6 @@ void CAAdapterTerminateQueues()
         CAQueueingThreadDestroy(g_recvQueueHandle);
         g_recvQueueHandle = NULL;
     }
-
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
 }
 
 void CAAdapterDataSendHandler(void *context)
@@ -522,201 +508,107 @@ void CAAdapterDataSendHandler(void *context)
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN - CAAdapterDataSendHandler");
 
     CAEDRData *message = (CAEDRData *) context;
-    if (NULL == message)
+    if (!message)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to get message!");
         return;
     }
 
-    const char *remoteAddress = NULL;
-    const char *serviceUUID = NULL;
-    uint32_t sentLength = 0;
-
-    if (NULL == message->remoteEndpoint)
+    if (!message->remoteEndpoint)
     {
         OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "remoteEndpoint is not available");
-    }
-    else
-    {
-        remoteAddress = message->remoteEndpoint->addressInfo.BT.btMacAddress;
-        serviceUUID = message->remoteEndpoint->resourceUri;
-    }
-
-    uint32_t dataSegmentLength = message->dataLen + CA_HEADER_LENGTH;
-    uint32_t dataLen = message->dataLen;
-    OIC_LOG_V(DEBUG, EDR_ADAPTER_TAG, "checking for fragmentation and the dataLen is %d",
-              message->dataLen);
-
-    char *header = (char *) OICCalloc(CA_HEADER_LENGTH, sizeof(char));
-    VERIFY_NON_NULL_VOID(header, EDR_ADAPTER_TAG, "Memory allocation failed");
-
-    char* dataSegment = (char *) OICCalloc(dataSegmentLength, sizeof(char));
-    if (NULL == dataSegment)
-    {
-        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Memory allocation failed");
-        OICFree(header);
         return;
     }
 
-    CAResult_t result = CAGenerateHeader(header, dataLen);
-    if (CA_STATUS_OK != result)
-    {
-        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Generate header failed");
-        OICFree(header);
-        OICFree(dataSegment);
-        return ;
-    }
-
-    memcpy(dataSegment, header, CA_HEADER_LENGTH);
-    OICFree(header);
-    uint32_t length = 0;
-    if (CA_SUPPORTED_EDR_MTU_SIZE > dataSegmentLength)
+    const char *remoteAddress = message->remoteEndpoint->addr;
+    if(!remoteAddress)
     {
-        length = dataSegmentLength;
-        memcpy(dataSegment + CA_HEADER_LENGTH, message->data, dataLen);
-    }
-    else
-    {
-        length =  CA_SUPPORTED_EDR_MTU_SIZE;
-        memcpy(dataSegment + CA_HEADER_LENGTH, message->data,
-               CA_SUPPORTED_EDR_MTU_SIZE - CA_HEADER_LENGTH);
+        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "EDR Send Message error");
+        //Error cannot be sent if remote address is NULL
+        return;
     }
 
-    uint32_t iter = dataSegmentLength / CA_SUPPORTED_EDR_MTU_SIZE;
-    uint32_t index = 0;
-    if (CA_STATUS_OK != CAEDRClientSendData(remoteAddress, serviceUUID, dataSegment, length,
-                                            &sentLength))
+    CAResult_t result = CAEDRClientSendData(remoteAddress, message->data, message->dataLen);
+    if(CA_STATUS_OK != result)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "CAEDRClientSendData API failed");
-        OICFree(dataSegment);
+        CAEDRErrorHandler(remoteAddress, message->data, message->dataLen, result);
         return;
     }
-    OICFree(dataSegment);
-
-    for (index = 1; index < iter; index++)
-    {
-        // Send the remaining header.
-        OIC_LOG_V(DEBUG, EDR_ADAPTER_TAG, "Sending the chunk number [%d]", index);
-
-        if (CA_STATUS_OK != CAEDRClientSendData(remoteAddress, serviceUUID,
-                    message->data + ((index * CA_SUPPORTED_EDR_MTU_SIZE) - CA_HEADER_LENGTH),
-                    CA_SUPPORTED_EDR_MTU_SIZE, &sentLength))
-        {
-            OIC_LOG(ERROR, EDR_ADAPTER_TAG, "CAEDRClientSendData API failed");
-            return;
-        }
-    }
-
-    uint32_t remainingLen = dataSegmentLength % CA_SUPPORTED_EDR_MTU_SIZE;
-    if (remainingLen &&  (dataSegmentLength > CA_SUPPORTED_EDR_MTU_SIZE))
-    {
-        // send the last segment of the data (Ex: 22 bytes of 622 bytes of data when MTU is 200)
-        OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Sending the last chunk");
-        if (CA_STATUS_OK != CAEDRClientSendData(remoteAddress, serviceUUID,
-                    message->data + (index * CA_SUPPORTED_EDR_MTU_SIZE) - CA_HEADER_LENGTH,
-                    remainingLen, &sentLength))
-        {
-            OIC_LOG(ERROR, EDR_ADAPTER_TAG, "CAEDRClientSendData API failed");
-            return;
-        }
-    }
 
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
 }
 
-CAResult_t CAEDRClientSendData(const char *remoteAddress, const char *serviceUUID,
-                               const void *data, uint32_t dataLength, uint32_t *sentLength)
+CAResult_t CAEDRClientSendData(const char *remoteAddress, const uint8_t *data,
+                               uint32_t dataLength)
 {
+    CAResult_t result = CA_SEND_FAILED;
 
     // Send the first segment with the header.
     if ((NULL != remoteAddress) && (0 < strlen(remoteAddress))) //Unicast data
     {
-        if (CA_STATUS_OK != CAEDRClientSendUnicastData(remoteAddress, serviceUUID, data,
-                                                       dataLength, sentLength))
+        result = CAEDRClientSendUnicastData(remoteAddress, data, dataLength);
+        if (CA_STATUS_OK != result)
         {
             OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to send unicast data !");
-            return CA_STATUS_FAILED;
+            return result;
         }
     }
     else
     {
         OIC_LOG_V(DEBUG, EDR_ADAPTER_TAG, "sending multicast data : %s", data);
-        if (CA_STATUS_OK != CAEDRClientSendMulticastData(serviceUUID, data, dataLength,
-                                                         sentLength))
+        result = CAEDRClientSendMulticastData(data, dataLength);
+
+        if (CA_STATUS_OK != result)
         {
             OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to send multicast data !");
-            return CA_STATUS_FAILED;
+            return result;
         }
     }
-    return CA_STATUS_OK;
+    return result;
 }
 
 void CAAdapterDataReceiverHandler(void *context)
 {
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN_CAAdapterDataReceiverHandler");
 
+    if (NULL == g_networkPacketReceivedCallback)
+    {
+        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "g_networkPacketReceivedCallback is NULL");
+        return;
+    }
+
     CAEDRData *message = (CAEDRData *) context;
-    if (NULL == message)
+    if (NULL == message || NULL == message->remoteEndpoint)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to get message!");
         return;
     }
 
-    static uint32_t recvDataLen = 0;
-    static uint32_t totalDataLen = 0;
-    static char *defragData = NULL;
-    static CARemoteEndpoint_t *remoteEndpoint = NULL;
+    CAEndpoint_t *remoteEndpoint = CACreateEndpointObject(CA_DEFAULT_FLAGS,
+                                                          CA_ADAPTER_RFCOMM_BTEDR,
+                                                          message->remoteEndpoint->addr,
+                                                          0);
 
-    if (!g_isHeaderAvailable)
+    if (!remoteEndpoint)
     {
-        totalDataLen = CAParseHeader((char*)message->data);
-        if (0 == totalDataLen)
-        {
-            OIC_LOG(ERROR, EDR_ADAPTER_TAG, "totalDataLen is zero");
-            return;
-        }
-
-        OIC_LOG_V(DEBUG, EDR_ADAPTER_TAG, "Total data to be accumulated [%d] bytes", totalDataLen);
-
-        defragData = (char *) OICMalloc(sizeof(char) * totalDataLen);
-        if (!defragData)
-        {
-            OIC_LOG(ERROR, EDR_ADAPTER_TAG, "defragData is null");
-            return;
-        }
+        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "remoteEndpoint is NULL");
+        return;
+    }
 
-        const char *remoteAddress = message->remoteEndpoint->addressInfo.BT.btMacAddress;
-        const char *serviceUUID = message->remoteEndpoint->resourceUri;
+    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Sending data up !");
 
-        remoteEndpoint = CAAdapterCreateRemoteEndpoint(CA_EDR, remoteAddress, serviceUUID);
+    const CASecureEndpoint_t sep = { .endpoint = *remoteEndpoint };
 
-        memcpy(defragData + recvDataLen, message->data + CA_HEADER_LENGTH,
-               message->dataLen - CA_HEADER_LENGTH);
-        recvDataLen += message->dataLen - CA_HEADER_LENGTH;
-        g_isHeaderAvailable = true;
-    }
-    else
-    {
-        memcpy(defragData + recvDataLen, message->data, message->dataLen);
-        recvDataLen += message->dataLen ;
-    }
+    g_networkPacketReceivedCallback(&sep, message->data, message->dataLen);
 
-    if (totalDataLen == recvDataLen)
-    {
-        OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "Sending data up !");
-        g_networkPacketReceivedCallback(remoteEndpoint, defragData, recvDataLen);
-        recvDataLen = 0;
-        totalDataLen = 0;
-        remoteEndpoint = NULL;
-        g_isHeaderAvailable = false;
-    }
+    CAFreeEndpoint(remoteEndpoint);
 
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT_CAAdapterDataReceiverHandler");
 }
 
 CAResult_t CAAdapterStartQueue()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
     // Start send queue thread
     if (CA_STATUS_OK != CAQueueingThreadStart(g_sendQueueHandle))
     {
@@ -736,27 +628,24 @@ CAResult_t CAAdapterStartQueue()
         CAEDRClientDisconnectAll();
         return CA_STATUS_FAILED;
     }
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
+
     return CA_STATUS_OK;
 }
 
 CAResult_t CAAdapterStopQueue()
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
     //Stop send queue thread
     CAQueueingThreadStop(g_sendQueueHandle);
 
     //Stop receive queue thread
     CAQueueingThreadStop(g_recvQueueHandle);
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
+
     return CA_STATUS_OK;
 }
 
-void CAAdapterRecvData(const char *remoteAddress, const void *data, uint32_t dataLength,
+void CAAdapterRecvData(const char *remoteAddress, const uint8_t *data, uint32_t dataLength,
                        uint32_t *sentLength)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     if (false == g_adapterState)
     {
         OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "Bluetooth adapter is disabled!");
@@ -768,10 +657,10 @@ void CAAdapterRecvData(const char *remoteAddress, const void *data, uint32_t dat
     VERIFY_NON_NULL_VOID(data, EDR_ADAPTER_TAG, "Data is null");
     VERIFY_NON_NULL_VOID(sentLength, EDR_ADAPTER_TAG, "Sent data length holder is null");
 
-    static const char serviceUUID[] = OIC_EDR_SERVICE_ID;
     // Create remote endpoint
-    CARemoteEndpoint_t *remoteEndpoint = CAAdapterCreateRemoteEndpoint(CA_EDR, remoteAddress,
-                                                                       serviceUUID);
+    CAEndpoint_t *remoteEndpoint = CACreateEndpointObject(CA_DEFAULT_FLAGS,
+                                                          CA_ADAPTER_RFCOMM_BTEDR,
+                                                          remoteAddress, 0);
     if (NULL == remoteEndpoint)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to create remote endpoint !");
@@ -784,12 +673,31 @@ void CAAdapterRecvData(const char *remoteAddress, const void *data, uint32_t dat
     *sentLength = dataLength;
 
     // Free remote endpoint
-    CAAdapterFreeRemoteEndpoint(remoteEndpoint);
+    CAFreeEndpoint(remoteEndpoint);
+}
 
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
+void CAEDRErrorHandler(const char *remoteAddress, const uint8_t *data,
+                       uint32_t dataLength, CAResult_t result)
+{
+    // Input validation
+    VERIFY_NON_NULL_VOID(data, EDR_ADAPTER_TAG, "Data is null");
+
+    // Create remote endpoint
+    CAEndpoint_t *remoteEndpoint = CACreateEndpointObject(0, CA_ADAPTER_RFCOMM_BTEDR,
+                                                           remoteAddress, 0);
+    if (!remoteEndpoint)
+    {
+        OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to create remote endpoint !");
+        return;
+    }
+
+    g_errorCallback(remoteEndpoint, data, dataLength, result);
+
+    // Free remote endpoint
+    CAFreeEndpoint(remoteEndpoint);
 }
 
-CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID, const void *data,
+CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID, const uint8_t *data,
                              uint32_t dataLength, uint32_t *sentLength)
 {
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN - CAAdapterSendData");
@@ -798,7 +706,7 @@ CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID,
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Bluetooth adapter is disabled!");
         *sentLength = 0;
-        return CA_STATUS_OK;
+        return CA_ADAPTER_NOT_ENABLED;
     }
     // Input validation
     VERIFY_NON_NULL(serviceUUID, EDR_ADAPTER_TAG, "service UUID is null");
@@ -806,21 +714,22 @@ CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID,
     VERIFY_NON_NULL(sentLength, EDR_ADAPTER_TAG, "Sent data length holder is null");
 
     // Create remote endpoint
-    CARemoteEndpoint_t *remoteEndpoint = CAAdapterCreateRemoteEndpoint(CA_EDR, remoteAddress,
-                                                                       serviceUUID);
+    CAEndpoint_t *remoteEndpoint = CACreateEndpointObject(CA_DEFAULT_FLAGS,
+                                                          CA_ADAPTER_RFCOMM_BTEDR,
+                                                          remoteAddress, 0);
     if (NULL == remoteEndpoint)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Failed to create remote endpoint !");
-        return CA_STATUS_FAILED;
+        return CA_MEMORY_ALLOC_FAILED;
     }
 
     // Add message to data queue
     CAEDRData *edrData =  CACreateEDRData(remoteEndpoint, data, dataLength);
-    CAQueueingThreadAddData(g_sendQueueHandle, edrData, sizeof(CAEDRData));
+    CAQueueingThreadAddData(g_sendQueueHandle, edrData, sizeof (CAEDRData));
     *sentLength = dataLength;
 
     // Free remote endpoint
-    CAAdapterFreeRemoteEndpoint(remoteEndpoint);
+    CAFreeEndpoint(remoteEndpoint);
 
     OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT - CAAdapterSendData");
     return CA_STATUS_OK;
@@ -828,8 +737,6 @@ CAResult_t CAAdapterSendData(const char *remoteAddress, const char *serviceUUID,
 
 void CAEDRNotifyNetworkStatus(CANetworkStatus_t status)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     // Create localconnectivity
     if (NULL == g_localConnectivity)
     {
@@ -848,7 +755,7 @@ void CAEDRNotifyNetworkStatus(CANetworkStatus_t status)
                 return;
             }
 
-            if (false== adapterState)
+            if (false == adapterState)
             {
                 OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Bluetooth adapter is disabled!");
                 g_adapterState = false;
@@ -885,14 +792,10 @@ void CAEDRNotifyNetworkStatus(CANetworkStatus_t status)
             }
         }
     }
-
-    OIC_LOG_V(DEBUG, EDR_ADAPTER_TAG, "OUT");
 }
 
 void CAEDROnNetworkStatusChanged(void *context)
 {
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "IN");
-
     if (NULL == context)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "context is NULL!");
@@ -909,11 +812,9 @@ void CAEDROnNetworkStatusChanged(void *context)
 
     // Free the created Network event
     CAEDRFreeNetworkEvent(networkEvent);
-
-    OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
 }
 
-CAEDRNetworkEvent *CAEDRCreateNetworkEvent(CALocalConnectivity_t *connectivity,
+CAEDRNetworkEvent *CAEDRCreateNetworkEvent(CAEndpoint_t *connectivity,
                                            CANetworkStatus_t status)
 {
     VERIFY_NON_NULL_RET(connectivity, EDR_ADAPTER_TAG, "connectivity is NULL", NULL);
@@ -927,7 +828,7 @@ CAEDRNetworkEvent *CAEDRCreateNetworkEvent(CALocalConnectivity_t *connectivity,
     }
 
     // Create duplicate of Local connectivity
-    event->info = CAAdapterCopyLocalEndpoint(connectivity);
+    event->info = CACloneEndpoint(connectivity);
     event->status = status;
     return event;
 }
@@ -936,22 +837,23 @@ void CAEDRFreeNetworkEvent(CAEDRNetworkEvent *event)
 {
     if (event)
     {
-        CAAdapterFreeLocalEndpoint(event->info);
+        CAFreeEndpoint(event->info);
         OICFree(event);
     }
 }
 
-CAEDRData *CACreateEDRData(const CARemoteEndpoint_t *remoteEndpoint, const void *data,
-                           uint32_t dataLength)
+CAEDRData *CACreateEDRData(const CAEndpoint_t *remoteEndpoint,
+                           const uint8_t *data, uint32_t dataLength)
 {
-    CAEDRData *edrData = (CAEDRData *) OICMalloc(sizeof(CAEDRData));
+    CAEDRData *edrData = (CAEDRData *) OICCalloc(1, sizeof(*edrData));
     if (!edrData)
     {
         OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Memory allocation failed!");
         return NULL;
     }
 
-    edrData->remoteEndpoint = CAAdapterCopyRemoteEndpoint(remoteEndpoint);
+    edrData->remoteEndpoint = CACloneEndpoint(remoteEndpoint);
+
     edrData->data = OICMalloc(dataLength);
     if (NULL == edrData->data)
     {
@@ -969,15 +871,18 @@ void CAFreeEDRData(CAEDRData *edrData)
 {
     VERIFY_NON_NULL_VOID(edrData, EDR_ADAPTER_TAG, "edrData is NULL");
 
-    CAAdapterFreeRemoteEndpoint(edrData->remoteEndpoint);
+    CAFreeEndpoint(edrData->remoteEndpoint);
     OICFree(edrData->data);
     OICFree(edrData);
 }
 
 void CAEDRDataDestroyer(void *data, uint32_t size)
 {
+    if ((size_t)size < sizeof(CAEDRData))
+    {
+        OIC_LOG_V(ERROR, EDR_ADAPTER_TAG, "Destroy data too small %p %d", data, size);
+    }
     CAEDRData *edrdata = (CAEDRData *) data;
 
     CAFreeEDRData(edrdata);
 }
-