eARCONTROLLER_ERROR ARCONTROLLER_Network_StartVideoStream (ARCONTROLLER_Network_t *networkController) { // -- Start Video stream -- eARCONTROLLER_ERROR error = ARCONTROLLER_OK; int locked = 0; // Check parameters if (networkController == NULL) { error = ARCONTROLLER_ERROR_BAD_PARAMETER; } // No Else: the checking parameters sets error to ARNETWORK_ERROR_BAD_PARAMETER and stop the processing if (error == ARCONTROLLER_OK) { if (ARSAL_Mutex_Lock (&(networkController->mutex)) != 0) { error = ARCONTROLLER_ERROR_MUTEX; } else { locked = 1; } } if (error == ARCONTROLLER_OK) { // Check if the device has video if (networkController->hasVideo) { error = ARCONTROLLER_Stream_Start (networkController->videoController, networkController->networkManager); } //NO else ; device has not video } // No else: skipped by an error if (locked) { ARSAL_Mutex_Unlock (&(networkController->mutex)); } return error; }
ARCONTROLLER_Network_t *ARCONTROLLER_Network_New (ARDISCOVERY_Device_t *discoveryDevice, ARCONTROLLER_Network_DisconnectionCallback_t disconnectionCallback, ARDISCOVERY_Device_ConnectionJsonCallback_t sendJsonCallback, ARDISCOVERY_Device_ConnectionJsonCallback_t receiveJsonCallback, void *customData, eARCONTROLLER_ERROR *error) { // -- Create a new Network Controller -- ARSAL_PRINT(ARSAL_PRINT_DEBUG, ARCONTROLLER_NETWORK_TAG, "ARCONTROLLER_Network_New ..."); //local declarations eARCONTROLLER_ERROR localError = ARCONTROLLER_OK; ARCONTROLLER_Network_t *networkController = NULL; eARDISCOVERY_ERROR dicoveryError = ARDISCOVERY_OK; // Check parameters if (discoveryDevice == NULL) { localError = ARCONTROLLER_ERROR_BAD_PARAMETER; } // No Else: the checking parameters sets localError to ARNETWORK_ERROR_BAD_PARAMETER and stop the processing if (localError == ARCONTROLLER_OK) { // Create the Network Controller networkController = malloc (sizeof (ARCONTROLLER_Network_t)); if (networkController != NULL) { // Initialize to default values networkController->discoveryDevice = NULL; networkController->networkALManager = NULL; networkController->networkManager = NULL; networkController->rxThread = NULL; networkController->txThread = NULL; networkController->readerThreads = NULL; networkController->readerThreadsData = NULL; networkController->state = ARCONTROLLER_NETWORK_STATE_RUNNING; //video part networkController->hasVideo = 0; networkController->videoController = NULL; //Connection callback networkController->sendJsonCallback = sendJsonCallback; networkController->receiveJsonCallback = receiveJsonCallback; networkController->disconnectionCallback = disconnectionCallback; networkController->callbacksCustomData = customData; // init networkConfiguration networkController->networkConfig.controllerToDeviceNotAckId = -1; networkController->networkConfig.controllerToDeviceAckId = -1; networkController->networkConfig.controllerToDeviceHightPriority = -1; networkController->networkConfig.controllerToDeviceARStreamAck = -1; networkController->networkConfig.deviceToControllerNotAckId = -1; networkController->networkConfig.deviceToControllerAckId = -1; //networkController->networkConfig.deviceToControllerHightPriority = -1; networkController->networkConfig.deviceToControllerARStreamData = -1; networkController->networkConfig.numberOfControllerToDeviceParam = 0; networkController->networkConfig.controllerToDeviceParams = NULL; networkController->networkConfig.numberOfDeviceToControllerParam = 0; networkController->networkConfig.deviceToControllerParams = NULL; networkController->networkConfig.pingDelayMs =-1; networkController->networkConfig.numberOfDeviceToControllerCommandsBufferIds = 0; networkController->networkConfig.deviceToControllerCommandsBufferIds = NULL; /* Create the mutex/condition */ if ( (localError == ARCONTROLLER_OK) && (ARSAL_Mutex_Init (&(networkController->mutex)) != 0)) { localError = ARCONTROLLER_ERROR_INIT_MUTEX; } } else { localError = ARCONTROLLER_ERROR_ALLOC; } } if (localError == ARCONTROLLER_OK) { // Copy the device eARDISCOVERY_ERROR dicoveryError = ARDISCOVERY_OK; networkController->discoveryDevice = ARDISCOVERY_Device_NewByCopy (discoveryDevice, &dicoveryError); if (dicoveryError != ARDISCOVERY_OK) { localError = ARCONTROLLER_ERROR_INIT_DEVICE_COPY; } } // Check if it is a wifi device if ((localError == ARCONTROLLER_OK) && (ARDISCOVERY_getProductService (networkController->discoveryDevice->productID) == ARDISCOVERY_PRODUCT_NSNETSERVICE)) { // Add callbacks for the connection json part dicoveryError = ARDISCOVERY_Device_WifiAddConnectionCallbacks (networkController->discoveryDevice, ARCONTROLLER_Network_OnSendJson, ARCONTROLLER_Network_OnReceiveJson, networkController); if (dicoveryError != ARDISCOVERY_OK) { localError = ARCONTROLLER_ERROR_INIT_DEVICE_JSON_CALLBACK; } } if (localError == ARCONTROLLER_OK) { // Initialize the network Configuration eARDISCOVERY_ERROR dicoveryError = ARDISCOVERY_OK; dicoveryError = ARDISCOVERY_Device_InitNetworkCongifuration (networkController->discoveryDevice, &(networkController->networkConfig)); if (dicoveryError != ARDISCOVERY_OK) { localError = ARCONTROLLER_ERROR_INIT_NETWORK_CONFIG; } } if (localError == ARCONTROLLER_OK) { // Check if the device has video if (networkController->networkConfig.deviceToControllerARStreamData != -1) { networkController->hasVideo = 1; networkController->videoController = ARCONTROLLER_Stream_New (&(networkController->networkConfig), &localError); } //NO else ; device has not video } // No else: skipped by an error if (localError == ARCONTROLLER_OK) { // Create the NetworkAL eARDISCOVERY_ERROR dicoveryError = ARDISCOVERY_OK; eARNETWORKAL_ERROR netALError = ARNETWORKAL_OK; networkController->networkALManager = ARDISCOVERY_Device_NewARNetworkAL (networkController->discoveryDevice, &dicoveryError, &netALError); if (dicoveryError != ARDISCOVERY_OK) { if (netALError != ARNETWORKAL_OK) { ARSAL_PRINT (ARSAL_PRINT_ERROR, ARCONTROLLER_NETWORK_TAG, "error: %s", ARNETWORKAL_Error_ToString (netALError)); } localError = ARCONTROLLER_ERROR_INIT_ARNETWORKAL_MANAGER; } } if (localError == ARCONTROLLER_OK) { // Create the ARNetworkManager. eARNETWORK_ERROR netError = ARNETWORK_OK; networkController->networkManager = ARNETWORK_Manager_New (networkController->networkALManager, networkController->networkConfig.numberOfControllerToDeviceParam, networkController->networkConfig.controllerToDeviceParams, networkController->networkConfig.numberOfDeviceToControllerParam, networkController->networkConfig.deviceToControllerParams, networkController->networkConfig.pingDelayMs, ARCONTROLLER_Network_OnDisconnectNetwork, networkController, &netError); if (netError != ARNETWORK_OK) { localError = ARCONTROLLER_ERROR_INIT_ARNETWORK_MANAGER; } } if (localError == ARCONTROLLER_OK) { // Create the Network receiver and transmitter Threads localError = ARCONTROLLER_Network_CreateNetworkThreads (networkController); } if (localError == ARCONTROLLER_OK) { // Create the reader Threads localError = ARCONTROLLER_Network_CreateReaderThreads (networkController); } if (localError == ARCONTROLLER_OK) { // Check if the device has video if (networkController->hasVideo) { localError = ARCONTROLLER_Stream_Start (networkController->videoController, networkController->networkManager); } //NO else ; device has not video } // No else: skipped by an error // delete the Network Controller if an error occurred if (localError != ARCONTROLLER_OK) { ARSAL_PRINT (ARSAL_PRINT_ERROR, ARCONTROLLER_NETWORK_TAG, "error: %s", ARCONTROLLER_Error_ToString (localError)); ARCONTROLLER_Network_Delete (&networkController); } // No else: skipped by an error // Return the error if (error != NULL) { *error = localError; } // No else: error is not returned return networkController; }