static void CASendErrorInfo(const CAEndpoint_t *endpoint, const CAInfo_t *info, CAResult_t result)
{
OIC_LOG(DEBUG, TAG, "CASendErrorInfo IN");
#ifndef SINGLE_THREAD
CAData_t *cadata = (CAData_t *) OICCalloc(1, sizeof(CAData_t));
if (!cadata)
{
OIC_LOG(ERROR, TAG, "memory allocation failed");
return;
}
CAEndpoint_t* ep = CACloneEndpoint(endpoint);
if (!ep)
{
OIC_LOG(ERROR, TAG, "endpoint clone failed");
OICFree(cadata);
return;
}
CAErrorInfo_t *errorInfo = (CAErrorInfo_t *)OICCalloc(1, sizeof (CAErrorInfo_t));
if (!errorInfo)
{
OICFree(cadata);
CAFreeEndpoint(ep);
return;
}
CAResult_t res = CACloneInfo(info, &errorInfo->info);
if (CA_STATUS_OK != res)
{
OICFree(cadata);
OICFree(errorInfo);
CAFreeEndpoint(ep);
return;
}
errorInfo->result = result;
cadata->remoteEndpoint = ep;
cadata->errorInfo = errorInfo;
cadata->dataType = CA_ERROR_DATA;
CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
#endif
OIC_LOG(DEBUG, TAG, "CASendErrorInfo OUT");
}
void CAErrorHandler(const CAEndpoint_t *endpoint,
const void *data, uint32_t dataLen,
CAResult_t result)
{
OIC_LOG(DEBUG, TAG, "CAErrorHandler IN");
#ifndef SINGLE_THREAD
VERIFY_NON_NULL_VOID(endpoint, TAG, "remoteEndpoint");
VERIFY_NON_NULL_VOID(data, TAG, "data");
uint32_t code = CA_NOT_FOUND;
//Do not free remoteEndpoint and data. Currently they will be freed in data thread
//Get PDU data
coap_pdu_t *pdu = (coap_pdu_t *)CAParsePDU((const char *)data, dataLen, &code, endpoint);
if (NULL == pdu)
{
OIC_LOG(ERROR, TAG, "Parse PDU failed");
return;
}
CAData_t *cadata = CAGenerateHandlerData(endpoint, NULL, pdu, CA_ERROR_DATA);
if(!cadata)
{
OIC_LOG(ERROR, TAG, "CAErrorHandler, CAGenerateHandlerData failed!");
coap_delete_pdu(pdu);
return;
}
cadata->errorInfo->result = result;
CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
coap_delete_pdu(pdu);
#endif
OIC_LOG(DEBUG, TAG, "CAErrorHandler OUT");
return;
}
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");
if (false == g_adapterState)
{
OIC_LOG(ERROR, EDR_ADAPTER_TAG, "Bluetooth adapter is disabled!");
*sentLength = 0;
return CA_ADAPTER_NOT_ENABLED;
}
// Input validation
VERIFY_NON_NULL(serviceUUID, EDR_ADAPTER_TAG, "service UUID is null");
VERIFY_NON_NULL(data, EDR_ADAPTER_TAG, "Data is null");
VERIFY_NON_NULL(sentLength, EDR_ADAPTER_TAG, "Sent data length holder is null");
// Create remote endpoint
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_MEMORY_ALLOC_FAILED;
}
// Add message to data queue
CAEDRData *edrData = CACreateEDRData(remoteEndpoint, data, dataLength);
CAQueueingThreadAddData(g_sendQueueHandle, edrData, sizeof (CAEDRData));
*sentLength = dataLength;
// Free remote endpoint
CAFreeEndpoint(remoteEndpoint);
OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT - CAAdapterSendData");
return CA_STATUS_OK;
}
static int32_t CAQueueIPData(bool isMulticast, const CAEndpoint_t *endpoint,
const void *data, uint32_t dataLength)
{
OIC_LOG(DEBUG, TAG, "IN");
VERIFY_NON_NULL_RET(endpoint, TAG, "remoteEndpoint", -1);
VERIFY_NON_NULL_RET(data, TAG, "data", -1);
if (0 == dataLength)
{
OIC_LOG(ERROR, TAG, "Invalid Data Length");
return -1;
}
#ifdef SINGLE_THREAD
CAIPSendData(endpoint, data, dataLength, isMulticast);
return dataLength;
#else
VERIFY_NON_NULL_RET(g_sendQueueHandle, TAG, "sendQueueHandle", -1);
// Create IPData to add to queue
CAIPData_t *ipData = CACreateIPData(endpoint, data, dataLength, isMulticast);
if (!ipData)
{
OIC_LOG(ERROR, TAG, "Failed to create ipData!");
return -1;
}
// Add message to send queue
CAQueueingThreadAddData(g_sendQueueHandle, ipData, sizeof(CAIPData_t));
#endif // SINGLE_THREAD
OIC_LOG(DEBUG, TAG, "OUT");
return 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!");
*sentLength = 0;
return;
}
// Input validation
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");
// Create remote endpoint
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;
}
// Add message to data queue
CAEDRData *edrData = CACreateEDRData(remoteEndpoint, data, dataLength);
CAQueueingThreadAddData(g_recvQueueHandle, edrData, sizeof(CAEDRData));
*sentLength = dataLength;
// Free remote endpoint
CAFreeEndpoint(remoteEndpoint);
OIC_LOG(DEBUG, EDR_ADAPTER_TAG, "OUT");
}
CAResult_t CADetachRequestMessage(const CAEndpoint_t *object, const CARequestInfo_t *request)
{
VERIFY_NON_NULL(object, TAG, "object");
VERIFY_NON_NULL(request, TAG, "request");
if (false == CAIsSelectedNetworkAvailable())
{
return CA_STATUS_FAILED;
}
#ifdef ARDUINO
// If max retransmission queue is reached, then don't handle new request
if (CA_MAX_RT_ARRAY_SIZE == u_arraylist_length(g_retransmissionContext.dataList))
{
OIC_LOG(ERROR, TAG, "max RT queue size reached!");
return CA_SEND_FAILED;
}
#endif /* ARDUINO */
CAData_t *data = CAPrepareSendData(object, request, CA_REQUEST_DATA);
if(!data)
{
OIC_LOG(ERROR, TAG, "CAPrepareSendData failed");
return CA_MEMORY_ALLOC_FAILED;
}
#ifdef SINGLE_THREAD
CAResult_t result = CAProcessSendData(data);
if(CA_STATUS_OK != result)
{
OIC_LOG(ERROR, TAG, "CAProcessSendData failed");
return result;
}
CADestroyData(data, sizeof(CAData_t));
#else
#ifdef WITH_BWT
if (CA_ADAPTER_GATT_BTLE != object->adapter
#ifdef TCP_ADAPTER
&& CA_ADAPTER_TCP != object->adapter
#endif
)
{
// send block data
CAResult_t res = CASendBlockWiseData(data);
if(CA_NOT_SUPPORTED == res)
{
OIC_LOG(DEBUG, TAG, "normal msg will be sent");
CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
return CA_STATUS_OK;
}
else
{
CADestroyData(data, sizeof(CAData_t));
}
return res;
}
else
#endif
{
CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
}
#endif
return CA_STATUS_OK;
}
static void CAReceivedPacketCallback(const CASecureEndpoint_t *sep,
const void *data, uint32_t dataLen)
{
VERIFY_NON_NULL_VOID(sep, TAG, "remoteEndpoint");
VERIFY_NON_NULL_VOID(data, TAG, "data");
OIC_LOG(DEBUG, TAG, "received pdu data :");
OIC_LOG_BUFFER(DEBUG, TAG, data, dataLen);
uint32_t code = CA_NOT_FOUND;
CAData_t *cadata = NULL;
coap_pdu_t *pdu = (coap_pdu_t *) CAParsePDU((const char *) data, dataLen, &code,
&(sep->endpoint));
if (NULL == pdu)
{
OIC_LOG(ERROR, TAG, "Parse PDU failed");
return;
}
OIC_LOG_V(DEBUG, TAG, "code = %d", code);
if (CA_GET == code || CA_POST == code || CA_PUT == code || CA_DELETE == code)
{
cadata = CAGenerateHandlerData(&(sep->endpoint), &(sep->identity), pdu, CA_REQUEST_DATA);
if (!cadata)
{
OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
coap_delete_pdu(pdu);
return;
}
}
else
{
cadata = CAGenerateHandlerData(&(sep->endpoint), &(sep->identity), pdu, CA_RESPONSE_DATA);
if (!cadata)
{
OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
coap_delete_pdu(pdu);
return;
}
#ifdef TCP_ADAPTER
if (CA_ADAPTER_TCP == sep->endpoint.adapter)
{
OIC_LOG(INFO, TAG, "retransmission is not supported");
}
else
#endif
{
// for retransmission
void *retransmissionPdu = NULL;
CARetransmissionReceivedData(&g_retransmissionContext, cadata->remoteEndpoint, pdu->hdr,
pdu->length, &retransmissionPdu);
// get token from saved data in retransmission list
if (retransmissionPdu && CA_EMPTY == code)
{
if (cadata->responseInfo)
{
CAInfo_t *info = &cadata->responseInfo->info;
CAResult_t res = CAGetTokenFromPDU((const coap_hdr_t *)retransmissionPdu,
info, &(sep->endpoint));
if (CA_STATUS_OK != res)
{
OIC_LOG(ERROR, TAG, "fail to get Token from retransmission list");
OICFree(info->token);
info->tokenLength = 0;
}
}
}
OICFree(retransmissionPdu);
}
}
cadata->type = SEND_TYPE_UNICAST;
#ifdef SINGLE_THREAD
CAProcessReceivedData(cadata);
#else
#ifdef WITH_BWT
if (CA_ADAPTER_GATT_BTLE != sep->endpoint.adapter
#ifdef TCP_ADAPTER
&& CA_ADAPTER_TCP != sep->endpoint.adapter
#endif
)
{
CAResult_t res = CAReceiveBlockWiseData(pdu, &(sep->endpoint), cadata, dataLen);
if (CA_NOT_SUPPORTED == res || CA_REQUEST_TIMEOUT == res)
{
OIC_LOG(ERROR, TAG, "this message does not have block option");
CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
}
else
{
CADestroyData(cadata, sizeof(CAData_t));
}
}
else
#endif
{
CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
}
#endif
coap_delete_pdu(pdu);
}