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;
}
