CAResult_t CASendMulticastData(const CAEndpoint_t *endpoint, const void *data, uint32_t length)
{
u_arraylist_t *list = CAGetSelectedNetworkList();
if (!list)
{
OIC_LOG(DEBUG, TAG, "No selected network");
return CA_SEND_FAILED;
}
CATransportFlags_t requestedAdapter = endpoint->adapter ? endpoint->adapter : CA_ALL_ADAPTERS;
size_t selectedLength = u_arraylist_length(list);
for (size_t i = 0; i < selectedLength; i++)
{
void* ptrType = u_arraylist_get(list, i);
if(ptrType == NULL)
{
continue;
}
CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
if ((connType & requestedAdapter) == 0)
{
continue;
}
int index = CAGetAdapterIndex(connType);
if (0 > index)
{
OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
continue;
}
uint32_t sentDataLen = 0;
if (g_adapterHandler[index].sendDataToAll != NULL)
{
void *payload = (void *) OICMalloc(length);
if (!payload)
{
OIC_LOG(ERROR, TAG, "Out of memory!");
return CA_MEMORY_ALLOC_FAILED;
}
memcpy(payload, data, length);
sentDataLen = g_adapterHandler[index].sendDataToAll(endpoint, payload, length);
OICFree(payload);
}
if (sentDataLen != length)
{
OIC_LOG(ERROR, TAG, "sendDataToAll failed! Error will be reported from adapter");
#ifdef SINGLE_THREAD
//in case of single thread, no error handler. Report error immediately
return CA_SEND_FAILED;
#endif
}
}
return CA_STATUS_OK;
}
CAResult_t CASendUnicastData(const CAEndpoint_t *endpoint, const void *data, uint32_t length)
{
if (endpoint == NULL)
{
OIC_LOG(DEBUG, TAG, "Invalid endpoint");
return CA_STATUS_INVALID_PARAM;
}
CATransportAdapter_t type = endpoint->adapter;
int index = CAGetAdapterIndex(type);
if (0 > index)
{
OIC_LOG(ERROR, TAG, "unknown transport type!");
return CA_STATUS_INVALID_PARAM;
}
int32_t sentDataLen = 0;
if (g_adapterHandler[index].sendData != NULL)
{
sentDataLen = g_adapterHandler[index].sendData(endpoint, data, length);
}
if (sentDataLen != (int)length)
{
OIC_LOG(ERROR, TAG, "error in sending data. Error will be reported in adapter");
#ifdef SINGLE_THREAD
//in case of single thread, no error handler. Report error immediately
return CA_SEND_FAILED;
#endif
}
return CA_STATUS_OK;
}
static void CARegisterCallback(CAConnectivityHandler_t handler, CATransportAdapter_t cType)
{
if(handler.startAdapter == NULL ||
handler.startListenServer == NULL ||
handler.stopListenServer == NULL ||
handler.startDiscoveryServer == NULL ||
handler.sendData == NULL ||
handler.sendDataToAll == NULL ||
handler.GetnetInfo == NULL ||
handler.readData == NULL ||
handler.stopAdapter == NULL ||
handler.terminate == NULL)
{
OIC_LOG(ERROR, TAG, "connectivity handler is not enough to be used!");
return;
}
int index = CAGetAdapterIndex(cType);
if (0 > index)
{
OIC_LOG(ERROR, TAG, "unknown connectivity type!");
return;
}
g_adapterHandler[index] = handler;
OIC_LOG_V(DEBUG, TAG, "%d type adapter, register complete!", cType);
}
CAResult_t CAStartDiscoveryServerAdapters()
{
OIC_LOG(DEBUG, TAG, "IN");
CAResult_t result = CA_STATUS_FAILED;
u_arraylist_t *list = CAGetSelectedNetworkList();
if (!list)
{
OIC_LOG(ERROR, TAG, "No selected network");
return result;
}
size_t length = u_arraylist_length(list);
for (size_t i = 0; i < length; i++)
{
void* ptrType = u_arraylist_get(list, i);
if(ptrType == NULL)
{
continue;
}
CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
int index = CAGetAdapterIndex(connType);
if (0 > index)
{
OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
continue;
}
if (g_adapterHandler[index].startDiscoveryServer != NULL)
{
const CAResult_t tmp =
g_adapterHandler[index].startDiscoveryServer();
// Successful discovery if at least one adapter started.
if (CA_STATUS_OK == tmp)
{
result = tmp;
}
}
}
OIC_LOG(DEBUG, TAG, "OUT");
return result;
}
void CAStopAdapter(CATransportAdapter_t transportType)
{
OIC_LOG_V(DEBUG, TAG, "Stop the adapter of CATransportType[%d]", transportType);
int index = CAGetAdapterIndex(transportType);
if (0 > index)
{
OIC_LOG(ERROR, TAG, "unknown transport type!");
return;
}
if (g_adapterHandler[index].stopAdapter != NULL)
{
g_adapterHandler[index].stopAdapter();
}
}
CAResult_t CAStartAdapter(CATransportAdapter_t transportType)
{
OIC_LOG_V(DEBUG, TAG, "Start the adapter of CAConnectivityType[%d]", transportType);
int index = CAGetAdapterIndex(transportType);
if (index == -1)
{
OIC_LOG(ERROR, TAG, "unknown connectivity type!");
return CA_STATUS_FAILED;
}
if (g_adapterHandler[index].startAdapter != NULL)
{
g_adapterHandler[index].startAdapter();
}
return CA_STATUS_OK;
}
CAResult_t CAStartDiscoveryServerAdapters()
{
OIC_LOG(DEBUG, TAG, "IN");
u_arraylist_t *list = CAGetSelectedNetworkList();
if (!list)
{
OIC_LOG(ERROR, TAG, "No selected network");
return CA_STATUS_FAILED;
}
for (uint32_t i = 0; i < u_arraylist_length(list); i++)
{
void* ptrType = u_arraylist_get(list, i);
if(ptrType == NULL)
{
continue;
}
CATransportAdapter_t connType = *(CATransportAdapter_t *)ptrType;
int index = CAGetAdapterIndex(connType);
if (index == -1)
{
OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
continue;
}
if (g_adapterHandler[index].startDiscoveryServer != NULL)
{
g_adapterHandler[index].startDiscoveryServer();
}
}
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
CAResult_t CAReadData()
{
OIC_LOG(DEBUG, TAG, "IN");
u_arraylist_t *list = CAGetSelectedNetworkList();
if (!list)
{
return CA_STATUS_FAILED;
}
uint8_t i = 0;
for (i = 0; i < u_arraylist_length(list); i++)
{
void *ptrType = u_arraylist_get(list, i);
if (NULL == ptrType)
{
OIC_LOG(ERROR, TAG, "get list fail");
return CA_STATUS_FAILED;
}
CATransportAdapter_t connType = *(CATransportAdapter_t *) ptrType;
int index = CAGetAdapterIndex(connType);
if (-1 == index)
{
OIC_LOG(DEBUG, TAG, "unknown connectivity type!");
continue;
}
if (g_adapterHandler[index].readData != NULL)
{
g_adapterHandler[index].readData();
}
}
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}