1 /* *****************************************************************
3 * Copyright 2014 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
26 #include "cainterface.h"
27 #include "camessagehandler.h"
28 #include "caremotehandler.h"
29 #include "caprotocolmessage.h"
31 #include "config.h" /* for coap protocol */
32 #include "oic_malloc.h"
33 #include "canetworkconfigurator.h"
34 #include "caadapterutils.h"
35 #include "cainterfacecontroller.h"
36 #include "caretransmission.h"
39 #include "cablockwisetransfer.h"
44 #include "cathreadpool.h" /* for thread pool */
45 #include "caqueueingthread.h"
48 #define MAX_THREAD_POOL_SIZE 20
51 static ca_thread_pool_t g_threadPoolHandle = NULL;
53 // message handler main thread
54 static CAQueueingThread_t g_sendThread;
55 static CAQueueingThread_t g_receiveThread;
58 #define CA_MAX_RT_ARRAY_SIZE 3
59 #endif /* SINGLE_THREAD */
61 #define TAG "CA_MSG_HNDLR"
63 static CARetransmission_t g_retransmissionContext;
66 static CARequestCallback g_requestHandler = NULL;
67 static CAResponseCallback g_responseHandler = NULL;
68 static CAErrorCallback g_errorHandler = NULL;
70 static void CAErrorHandler(const CAEndpoint_t *endpoint,
71 const void *data, uint32_t dataLen,
74 static CAData_t* CAGenerateHandlerData(const CAEndpoint_t *endpoint, const void *data,
75 CADataType_t dataType);
78 static void CAProcessReceivedData(CAData_t *data);
80 static void CADestroyData(void *data, uint32_t size);
81 static void CALogPayloadInfo(CAInfo_t *info);
82 static bool CADropSecondRequest(const CAEndpoint_t *endpoint, uint16_t messageId);
85 void CAAddDataToSendThread(CAData_t *data)
87 OIC_LOG(DEBUG, TAG, "IN");
88 VERIFY_NON_NULL_VOID(data, TAG, "data");
91 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
93 OIC_LOG(DEBUG, TAG, "OUT");
96 void CAAddDataToReceiveThread(CAData_t *data)
98 OIC_LOG(DEBUG, TAG, "IN - CAAddDataToReceiveThread");
99 VERIFY_NON_NULL_VOID(data, TAG, "data");
102 CAQueueingThreadAddData(&g_receiveThread, data, sizeof(CAData_t));
104 OIC_LOG(DEBUG, TAG, "OUT - CAAddDataToReceiveThread");
108 static bool CAIsSelectedNetworkAvailable()
110 u_arraylist_t *list = CAGetSelectedNetworkList();
111 if (!list || list->length == 0)
113 OIC_LOG(ERROR, TAG, "No selected network");
120 static CAData_t* CAGenerateHandlerData(const CAEndpoint_t *endpoint, const void *data, CADataType_t dataType)
122 OIC_LOG(DEBUG, TAG, "CAGenerateHandlerData IN");
123 CAInfo_t *info = NULL;
124 CAData_t *cadata = (CAData_t *) OICCalloc(1, sizeof(CAData_t));
127 OIC_LOG(ERROR, TAG, "memory allocation failed");
131 CAEndpoint_t* ep = CACloneEndpoint(endpoint);
134 OIC_LOG(ERROR, TAG, "endpoint clone failed");
139 OIC_LOG_V(DEBUG, TAG, "address : %s", ep->addr);
142 if(CA_RESPONSE_DATA == dataType)
144 CAResponseInfo_t* resInfo = (CAResponseInfo_t*)OICCalloc(1, sizeof(CAResponseInfo_t));
147 OIC_LOG(ERROR, TAG, "memory allocation failed");
153 result = CAGetResponseInfoFromPDU(data, resInfo);
154 if (CA_STATUS_OK != result)
156 OIC_LOG(ERROR, TAG, "CAGetResponseInfoFromPDU Failed");
158 CADestroyResponseInfoInternal(resInfo);
162 cadata->responseInfo = resInfo;
163 info = &resInfo->info;
164 OIC_LOG(DEBUG, TAG, "Response Info :");
165 CALogPayloadInfo(info);
167 else if (CA_REQUEST_DATA == dataType)
169 CARequestInfo_t* reqInfo = (CARequestInfo_t*)OICCalloc(1, sizeof(CARequestInfo_t));
172 OIC_LOG(ERROR, TAG, "memory allocation failed");
178 result = CAGetRequestInfoFromPDU(data, reqInfo);
179 if (CA_STATUS_OK != result)
181 OIC_LOG(ERROR, TAG, "CAGetRequestInfoFromPDU failed");
183 CADestroyRequestInfoInternal(reqInfo);
188 if (CADropSecondRequest(endpoint, reqInfo->info.messageId))
190 OIC_LOG(ERROR, TAG, "Second Request with same Token, Drop it");
192 CADestroyRequestInfoInternal(reqInfo);
197 cadata->requestInfo = reqInfo;
198 info = &reqInfo->info;
199 OIC_LOG(DEBUG, TAG, "Request Info :");
200 CALogPayloadInfo(info);
202 else if (CA_ERROR_DATA == dataType)
204 CAErrorInfo_t *errorInfo = (CAErrorInfo_t *)OICCalloc(1, sizeof (CAErrorInfo_t));
207 OIC_LOG(ERROR, TAG, "Memory allocation failed!");
213 CAResult_t result = CAGetErrorInfoFromPDU(data, errorInfo);
214 if (CA_STATUS_OK != result)
216 OIC_LOG(ERROR, TAG, "CAGetErrorInfoFromPDU failed");
223 cadata->errorInfo = errorInfo;
224 info = &errorInfo->info;
225 OIC_LOG(DEBUG, TAG, "error Info :");
226 CALogPayloadInfo(info);
229 cadata->remoteEndpoint = ep;
230 cadata->dataType = dataType;
234 OIC_LOG(DEBUG, TAG, "CAGenerateHandlerData OUT");
237 static void CATimeoutCallback(const CAEndpoint_t *endpoint, const void *pdu, uint32_t size)
239 OIC_LOG(DEBUG, TAG, "IN");
240 VERIFY_NON_NULL_VOID(endpoint, TAG, "endpoint");
241 VERIFY_NON_NULL_VOID(pdu, TAG, "pdu");
243 CAEndpoint_t* ep = CACloneEndpoint(endpoint);
246 OIC_LOG(ERROR, TAG, "clone failed");
250 CAResponseInfo_t* resInfo = (CAResponseInfo_t*)OICCalloc(1, sizeof(CAResponseInfo_t));
254 OIC_LOG(ERROR, TAG, "calloc failed");
259 resInfo->result = CA_RETRANSMIT_TIMEOUT;
260 resInfo->info.type = CAGetMessageTypeFromPduBinaryData(pdu, size);
261 resInfo->info.messageId = CAGetMessageIdFromPduBinaryData(pdu, size);
263 CAResult_t res = CAGetTokenFromPDU((const coap_hdr_t *) pdu, &(resInfo->info));
264 if (CA_STATUS_OK != res)
266 OIC_LOG(ERROR, TAG, "fail to get Token from retransmission list");
267 CADestroyResponseInfoInternal(resInfo);
272 CAData_t *cadata = (CAData_t *) OICCalloc(1, sizeof(CAData_t));
275 OIC_LOG(ERROR, TAG, "memory allocation failed !");
277 CADestroyResponseInfoInternal(resInfo);
281 cadata->type = SEND_TYPE_UNICAST;
282 cadata->remoteEndpoint = ep;
283 cadata->requestInfo = NULL;
284 cadata->responseInfo = resInfo;
287 CAProcessReceivedData(cadata);
289 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
292 OIC_LOG(DEBUG, TAG, "OUT");
295 static void CADestroyData(void *data, uint32_t size)
297 OIC_LOG(DEBUG, TAG, "CADestroyData IN");
298 CAData_t *cadata = (CAData_t *) data;
302 OIC_LOG(ERROR, TAG, "cadata is NULL");
306 if (NULL != cadata->remoteEndpoint)
308 CAFreeEndpoint(cadata->remoteEndpoint);
311 if (NULL != cadata->requestInfo)
313 CADestroyRequestInfoInternal((CARequestInfo_t *) cadata->requestInfo);
316 if (NULL != cadata->responseInfo)
318 CADestroyResponseInfoInternal((CAResponseInfo_t *) cadata->responseInfo);
321 if (NULL != cadata->errorInfo)
323 CADestroyErrorInfoInternal(cadata->errorInfo);
326 OICFree(cadata->options);
328 OIC_LOG(DEBUG, TAG, "CADestroyData OUT");
332 static void CAProcessReceivedData(CAData_t *data)
334 OIC_LOG(DEBUG, TAG, "CAProcessReceivedData IN");
337 OIC_LOG(ERROR, TAG, "thread data error!!");
341 // parse the data and call the callbacks.
344 CAEndpoint_t *rep = (CAEndpoint_t *)(data->remoteEndpoint);
347 OIC_LOG(ERROR, TAG, "remoteEndpoint error!!");
351 if (data->requestInfo && g_requestHandler)
353 g_requestHandler(rep, data->requestInfo);
355 else if (data->responseInfo && g_responseHandler)
357 g_responseHandler(rep, data->responseInfo);
359 else if (data->errorInfo && g_errorHandler)
361 g_errorHandler(rep, data->errorInfo);
365 CADestroyData(data, sizeof(CAData_t));
368 OIC_LOG(DEBUG, TAG, "CAProcessReceivedData OUT");
372 #ifndef SINGLE_THREAD
374 static void CAReceiveThreadProcess(void *threadData)
376 OIC_LOG(DEBUG, TAG, "IN");
377 #ifndef SINGLE_HANDLE
378 CAData_t *data = (CAData_t *) threadData;
379 CAProcessReceivedData(data);
381 OIC_LOG(DEBUG, TAG, "OUT");
385 static void CAProcessSendData(const CAData_t *data)
387 OIC_LOG(DEBUG, TAG, "IN");
388 VERIFY_NON_NULL_VOID(data, TAG, "data");
389 VERIFY_NON_NULL_VOID(data->remoteEndpoint, TAG, "remoteEndpoint");
391 CAResult_t res = CA_STATUS_FAILED;
393 CASendDataType_t type = data->type;
395 coap_pdu_t *pdu = NULL;
397 if (SEND_TYPE_UNICAST == type)
400 OIC_LOG(DEBUG,TAG,"Unicast message");
401 if (NULL != data->requestInfo)
403 OIC_LOG(DEBUG, TAG, "requestInfo is available..");
405 pdu = CAGeneratePDU(data->requestInfo->method, &data->requestInfo->info);
408 if (CA_ADAPTER_GATT_BTLE != data->remoteEndpoint->adapter)
410 // Blockwise transfer
411 CAResult_t res = CAAddBlockOption(&pdu,
412 data->requestInfo->info);
413 if (CA_STATUS_OK != res)
415 OIC_LOG(INFO, TAG, "to write block option has failed");
416 CAErrorHandler(data->remoteEndpoint, pdu->hdr, pdu->length, res);
417 coap_delete_pdu(pdu);
423 else if (NULL != data->responseInfo)
425 OIC_LOG(DEBUG, TAG, "responseInfo is available..");
427 pdu = CAGeneratePDU(data->responseInfo->result, &data->responseInfo->info);
430 if (CA_ADAPTER_GATT_BTLE != data->remoteEndpoint->adapter)
432 // Blockwise transfer
433 CAResult_t res = CAAddBlockOption(&pdu,
434 data->responseInfo->info);
435 if (CA_STATUS_OK != res)
437 OIC_LOG(INFO, TAG, "to write block option has failed");
438 CAErrorHandler(data->remoteEndpoint, pdu->hdr, pdu->length, res);
439 coap_delete_pdu(pdu);
447 OIC_LOG(DEBUG, TAG, "request info, response info is empty");
451 // interface controller function call.
456 res = CASendUnicastData(data->remoteEndpoint, pdu->hdr, pdu->length);
457 if (CA_STATUS_OK != res)
459 OIC_LOG_V(ERROR, TAG, "send failed:%d", res);
460 coap_delete_pdu(pdu);
463 // for retransmission
464 res = CARetransmissionSentData(&g_retransmissionContext, data->remoteEndpoint, pdu->hdr,
466 if (CA_STATUS_OK != res)
468 OIC_LOG_V(INFO, TAG, "retransmission is not enabled due to error, res : %d", res);
469 coap_delete_pdu(pdu);
473 coap_delete_pdu(pdu);
477 OIC_LOG(ERROR,TAG,"Failed to generate unicast PDU");
481 else if (SEND_TYPE_MULTICAST == type)
483 OIC_LOG(DEBUG,TAG,"Multicast message");
484 if (NULL != data->requestInfo)
486 OIC_LOG(DEBUG, TAG, "requestInfo is available..");
487 CAInfo_t *info = &data->requestInfo->info;
489 pdu = CAGeneratePDU(CA_GET, info);
493 if (CA_ADAPTER_GATT_BTLE != data->remoteEndpoint->adapter)
495 // Blockwise transfer
496 CAResult_t res = CAAddBlockOption(&pdu,
497 data->requestInfo->info);
498 if (CA_STATUS_OK != res)
500 OIC_LOG(DEBUG, TAG, "CAAddBlockOption has failed");
501 CAErrorHandler(data->remoteEndpoint, pdu->hdr, pdu->length, res);
502 coap_delete_pdu(pdu);
509 res = CASendMulticastData(data->remoteEndpoint, pdu->hdr, pdu->length);
510 if (CA_STATUS_OK != res)
512 OIC_LOG_V(ERROR, TAG, "send failed:%d", res);
513 coap_delete_pdu(pdu);
517 coap_delete_pdu(pdu);
521 OIC_LOG(ERROR,TAG,"Failed to generate multicast PDU");
526 OIC_LOG(ERROR, TAG, "request info is empty");
530 OIC_LOG(DEBUG, TAG, "OUT");
533 #ifndef SINGLE_THREAD
534 static void CASendThreadProcess(void *threadData)
536 CAData_t *data = (CAData_t *) threadData;
537 CAProcessSendData(data);
543 * If a second message arrives with the same token and the other address
544 * family, drop it. Typically, IPv6 beats IPv4, so the IPv4 message is dropped.
545 * This can be made more robust (for instance, another message could arrive
546 * in between), but it is good enough for now.
548 static bool CADropSecondRequest(const CAEndpoint_t *endpoint, uint16_t messageId)
554 if (endpoint->adapter != CA_ADAPTER_IP)
560 CATransportFlags_t familyFlags = endpoint->flags & CA_IPFAMILY_MASK;
562 if (messageId == caglobals.ca.previousRequestMessageId)
564 if ((familyFlags ^ caglobals.ca.previousRequestFlags) == CA_IPFAMILY_MASK)
566 if (familyFlags & CA_IPV6)
568 OIC_LOG(INFO, TAG, "IPv6 duplicate response ignored");
572 OIC_LOG(INFO, TAG, "IPv4 duplicate response ignored");
577 caglobals.ca.previousRequestFlags = familyFlags;
578 caglobals.ca.previousRequestMessageId = messageId;
582 static void CAReceivedPacketCallback(const CAEndpoint_t *remoteEndpoint, const void *data, uint32_t dataLen)
584 OIC_LOG(DEBUG, TAG, "IN");
585 VERIFY_NON_NULL_VOID(remoteEndpoint, TAG, "remoteEndpoint");
586 VERIFY_NON_NULL_VOID(data, TAG, "data");
588 uint32_t code = CA_NOT_FOUND;
589 CAData_t *cadata = NULL;
591 coap_pdu_t *pdu = (coap_pdu_t *) CAParsePDU((const char *) data, dataLen, &code);
594 OIC_LOG(ERROR, TAG, "Parse PDU failed");
598 OIC_LOG_V(DEBUG, TAG, "code = %d", code);
599 if (CA_GET == code || CA_POST == code || CA_PUT == code || CA_DELETE == code)
601 cadata = CAGenerateHandlerData(remoteEndpoint, pdu, CA_REQUEST_DATA);
604 OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
605 coap_delete_pdu(pdu);
611 cadata = CAGenerateHandlerData(remoteEndpoint, pdu, CA_RESPONSE_DATA);
614 OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
615 coap_delete_pdu(pdu);
619 // for retransmission
620 void *retransmissionPdu = NULL;
621 CARetransmissionReceivedData(&g_retransmissionContext, cadata->remoteEndpoint, pdu->hdr,
622 pdu->length, &retransmissionPdu);
624 // get token from saved data in retransmission list
625 if (retransmissionPdu && CA_EMPTY == code)
627 if (cadata->responseInfo)
629 CAInfo_t *info = &cadata->responseInfo->info;
630 CAResult_t res = CAGetTokenFromPDU((const coap_hdr_t *)retransmissionPdu,
632 if (CA_STATUS_OK != res)
634 OIC_LOG(ERROR, TAG, "fail to get Token from retransmission list");
635 OICFree(info->token);
636 info->tokenLength = 0;
640 OICFree(retransmissionPdu);
643 cadata->type = SEND_TYPE_UNICAST;
646 CAProcessReceivedData(cadata);
649 if (CA_ADAPTER_GATT_BTLE != remoteEndpoint->adapter)
651 CAResult_t res = CAReceiveBlockWiseData(pdu, remoteEndpoint, cadata, dataLen);
652 if (CA_NOT_SUPPORTED == res)
654 OIC_LOG(ERROR, TAG, "this message does not have block option");
655 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
659 CADestroyData(cadata, sizeof(CAData_t));
665 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
669 coap_delete_pdu(pdu);
671 OIC_LOG(DEBUG, TAG, "OUT");
674 static void CANetworkChangedCallback(const CAEndpoint_t *info, CANetworkStatus_t status)
676 OIC_LOG(DEBUG, TAG, "IN");
678 OIC_LOG(DEBUG, TAG, "OUT");
681 void CAHandleRequestResponseCallbacks()
685 CARetransmissionBaseRoutine((void *)&g_retransmissionContext);
688 // parse the data and call the callbacks.
692 ca_mutex_lock(g_receiveThread.threadMutex);
694 u_queue_message_t *item = u_queue_get_element(g_receiveThread.dataQueue);
696 ca_mutex_unlock(g_receiveThread.threadMutex);
704 void *msg = item->msg;
712 CAData_t *td = (CAData_t *) msg;
714 if (td->requestInfo && g_requestHandler)
716 OIC_LOG_V(DEBUG, TAG, "request callback : %d", td->requestInfo->info.numOptions);
717 g_requestHandler(td->remoteEndpoint, td->requestInfo);
719 else if (td->responseInfo && g_responseHandler)
721 OIC_LOG_V(DEBUG, TAG, "response callback : %d", td->responseInfo->info.numOptions);
722 g_responseHandler(td->remoteEndpoint, td->responseInfo);
724 else if (td->errorInfo && g_errorHandler)
726 OIC_LOG_V(DEBUG, TAG, "error callback error: %d", td->errorInfo->result);
727 g_errorHandler(td->remoteEndpoint, td->errorInfo);
730 CADestroyData(msg, sizeof(CAData_t));
733 #endif /* SINGLE_HANDLE */
737 static CAData_t* CAPrepareSendData(const CAEndpoint_t *endpoint, const void *sendData,
738 CADataType_t dataType)
740 OIC_LOG(DEBUG, TAG, "CAPrepareSendData IN");
741 CAInfo_t *info = NULL;
743 CAData_t *cadata = (CAData_t *) OICCalloc(1, sizeof(CAData_t));
746 OIC_LOG(ERROR, TAG, "memory allocation failed");
750 if(CA_REQUEST_DATA == dataType)
752 // clone request info
753 CARequestInfo_t *request = CACloneRequestInfo((CARequestInfo_t *)sendData);
757 OIC_LOG(ERROR, TAG, "CACloneRequestInfo failed");
762 cadata->type = request->isMulticast ? SEND_TYPE_MULTICAST : SEND_TYPE_UNICAST;
763 info = &request->info;
764 cadata->requestInfo = request;
766 else if(CA_RESPONSE_DATA == dataType)
768 // clone response info
769 CAResponseInfo_t *response = CACloneResponseInfo((CAResponseInfo_t *)sendData);
773 OIC_LOG(ERROR, TAG, "CACloneResponseInfo failed");
778 cadata->type = SEND_TYPE_UNICAST;
779 info = &response->info;
780 cadata->responseInfo = response;
783 if (NULL != info->options && 0 < info->numOptions)
785 uint8_t numOptions = info->numOptions;
787 CAHeaderOption_t *headerOption = (CAHeaderOption_t *) OICMalloc(sizeof(CAHeaderOption_t)
791 OIC_LOG(ERROR, TAG, "memory allocation failed");
792 CADestroyData(cadata, sizeof(CAData_t));
796 memcpy(headerOption, info->options, sizeof(CAHeaderOption_t) * numOptions);
798 cadata->options = headerOption;
799 cadata->numOptions = numOptions;
802 CAEndpoint_t* ep = CACloneEndpoint(endpoint);
805 OIC_LOG(ERROR, TAG, "endpoint clone failed");
806 CADestroyData(cadata, sizeof(CAData_t));
810 cadata->remoteEndpoint = ep;
814 CAResult_t CADetachRequestMessage(const CAEndpoint_t *object, const CARequestInfo_t *request)
816 OIC_LOG(DEBUG, TAG, "IN");
818 VERIFY_NON_NULL(object, TAG, "object");
819 VERIFY_NON_NULL(request, TAG, "request");
821 if (false == CAIsSelectedNetworkAvailable())
823 return CA_STATUS_FAILED;
827 // If max retransmission queue is reached, then don't handle new request
828 if (CA_MAX_RT_ARRAY_SIZE == u_arraylist_length(g_retransmissionContext.dataList))
830 OIC_LOG(ERROR, TAG, "max RT queue size reached!");
831 return CA_SEND_FAILED;
835 CAData_t *data = CAPrepareSendData(object, request, CA_REQUEST_DATA);
838 OIC_LOG(ERROR, TAG, "CAPrepareSendData failed");
839 return CA_MEMORY_ALLOC_FAILED;
843 CAProcessSendData(data);
844 CADestroyData(data, sizeof(CAData_t));
847 if (CA_ADAPTER_GATT_BTLE != object->adapter)
850 CAResult_t res = CASendBlockWiseData(data);
851 if(CA_NOT_SUPPORTED == res)
853 OIC_LOG(DEBUG, TAG, "normal msg will be sent");
854 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
859 CADestroyData(data, sizeof(CAData_t));
866 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
870 OIC_LOG(DEBUG, TAG, "OUT");
874 CAResult_t CADetachResponseMessage(const CAEndpoint_t *object,
875 const CAResponseInfo_t *response)
877 OIC_LOG(DEBUG, TAG, "IN");
878 VERIFY_NON_NULL(object, TAG, "object");
879 VERIFY_NON_NULL(response, TAG, "response");
881 if (false == CAIsSelectedNetworkAvailable())
883 return CA_STATUS_FAILED;
886 CAData_t *data = CAPrepareSendData(object, response, CA_RESPONSE_DATA);
889 OIC_LOG(ERROR, TAG, "CAPrepareSendData failed");
890 return CA_MEMORY_ALLOC_FAILED;
894 CAProcessSendData(data);
895 CADestroyData(data, sizeof(CAData_t));
898 if (CA_ADAPTER_GATT_BTLE != object->adapter)
901 CAResult_t res = CASendBlockWiseData(data);
902 if(CA_NOT_SUPPORTED == res)
904 OIC_LOG(DEBUG, TAG, "normal msg will be sent");
905 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
910 CADestroyData(data, sizeof(CAData_t));
917 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
921 OIC_LOG(DEBUG, TAG, "OUT");
925 CAResult_t CADetachMessageResourceUri(const CAURI_t resourceUri, const CAToken_t token,
926 uint8_t tokenLength, const CAHeaderOption_t *options,
929 return CA_NOT_SUPPORTED;
932 void CASetInterfaceCallbacks(CARequestCallback ReqHandler, CAResponseCallback RespHandler,
933 CAErrorCallback errorHandler)
935 OIC_LOG(DEBUG, TAG, "IN");
936 g_requestHandler = ReqHandler;
937 g_responseHandler = RespHandler;
938 g_errorHandler = errorHandler;
939 OIC_LOG(DEBUG, TAG, "OUT");
942 CAResult_t CAInitializeMessageHandler()
944 OIC_LOG(DEBUG, TAG, "IN");
945 CASetPacketReceivedCallback(CAReceivedPacketCallback);
947 CASetNetworkChangeCallback(CANetworkChangedCallback);
948 CASetErrorHandleCallback(CAErrorHandler);
950 #ifndef SINGLE_THREAD
951 // create thread pool
952 CAResult_t res = ca_thread_pool_init(MAX_THREAD_POOL_SIZE, &g_threadPoolHandle);
954 if (CA_STATUS_OK != res)
956 OIC_LOG(ERROR, TAG, "thread pool initialize error.");
960 // send thread initialize
961 if (CA_STATUS_OK != CAQueueingThreadInitialize(&g_sendThread, g_threadPoolHandle,
962 CASendThreadProcess, CADestroyData))
964 OIC_LOG(ERROR, TAG, "Failed to Initialize send queue thread");
965 return CA_STATUS_FAILED;
969 res = CAQueueingThreadStart(&g_sendThread);
971 if (CA_STATUS_OK != res)
973 OIC_LOG(ERROR, TAG, "thread start error(send thread).");
974 ca_thread_pool_free(g_threadPoolHandle);
975 g_threadPoolHandle = NULL;
979 // receive thread initialize
980 if (CA_STATUS_OK != CAQueueingThreadInitialize(&g_receiveThread, g_threadPoolHandle,
981 CAReceiveThreadProcess, CADestroyData))
983 OIC_LOG(ERROR, TAG, "Failed to Initialize receive queue thread");
984 return CA_STATUS_FAILED;
987 #ifndef SINGLE_HANDLE // This will be enabled when RI supports multi threading
988 // start receive thread
989 res = CAQueueingThreadStart(&gReceiveThread);
991 if (res != CA_STATUS_OK)
993 OIC_LOG(ERROR, TAG, "thread start error(receive thread).");
996 #endif /* SINGLE_HANDLE */
998 // retransmission initialize
999 CARetransmissionInitialize(&g_retransmissionContext, g_threadPoolHandle, CASendUnicastData,
1000 CATimeoutCallback, NULL);
1003 // block-wise transfer initialize
1004 CAInitializeBlockWiseTransfer(CAAddDataToSendThread, CAAddDataToReceiveThread);
1007 // start retransmission
1008 res = CARetransmissionStart(&g_retransmissionContext);
1010 if (CA_STATUS_OK != res)
1012 OIC_LOG(ERROR, TAG, "thread start error(retransmission thread).");
1016 // initialize interface adapters by controller
1017 CAInitializeAdapters(g_threadPoolHandle);
1019 // retransmission initialize
1020 CARetransmissionInitialize(&g_retransmissionContext, NULL, CASendUnicastData,
1021 CATimeoutCallback, NULL);
1022 CAInitializeAdapters();
1025 OIC_LOG(DEBUG, TAG, "OUT");
1026 return CA_STATUS_OK;
1029 void CATerminateMessageHandler()
1031 OIC_LOG(DEBUG, TAG, "IN");
1032 #ifndef SINGLE_THREAD
1033 CATransportAdapter_t connType;
1034 u_arraylist_t *list = CAGetSelectedNetworkList();
1035 uint32_t length = u_arraylist_length(list);
1038 for (i = 0; i < length; i++)
1040 void* ptrType = u_arraylist_get(list, i);
1042 if (NULL == ptrType)
1047 connType = *(CATransportAdapter_t *)ptrType;
1048 CAStopAdapter(connType);
1051 // stop retransmission
1052 if (NULL != g_retransmissionContext.threadMutex)
1054 CARetransmissionStop(&g_retransmissionContext);
1058 // delete thread data
1059 if (NULL != g_sendThread.threadMutex)
1061 CAQueueingThreadStop(&g_sendThread);
1065 // delete thread data
1066 if (NULL != g_receiveThread.threadMutex)
1068 #ifndef SINGLE_HANDLE // This will be enabled when RI supports multi threading
1069 CAQueueingThreadStop(&gReceiveThread);
1070 #endif /* SINGLE_HANDLE */
1073 // destroy thread pool
1074 if (NULL != g_threadPoolHandle)
1076 ca_thread_pool_free(g_threadPoolHandle);
1077 g_threadPoolHandle = NULL;
1081 CATerminateBlockWiseTransfer();
1083 CARetransmissionDestroy(&g_retransmissionContext);
1084 CAQueueingThreadDestroy(&g_sendThread);
1085 CAQueueingThreadDestroy(&g_receiveThread);
1087 // terminate interface adapters by controller
1088 CATerminateAdapters();
1090 // terminate interface adapters by controller
1091 CATerminateAdapters();
1093 // stop retransmission
1094 CARetransmissionStop(&g_retransmissionContext);
1095 CARetransmissionDestroy(&g_retransmissionContext);
1098 OIC_LOG(DEBUG, TAG, "OUT");
1101 void CALogPDUInfo(coap_pdu_t *pdu)
1103 VERIFY_NON_NULL_VOID(pdu, TAG, "pdu");
1105 OIC_LOG_V(DEBUG, TAG, "PDU Maker - payload : %s", pdu->data);
1107 OIC_LOG_V(DEBUG, TAG, "PDU Maker - type : %d", pdu->hdr->type);
1109 OIC_LOG_V(DEBUG, TAG, "PDU Maker - code : %d", pdu->hdr->code);
1111 OIC_LOG(DEBUG, TAG, "PDU Maker - token :");
1113 OIC_LOG_BUFFER(DEBUG, TAG, pdu->hdr->token, pdu->hdr->token_length);
1116 static void CALogPayloadInfo(CAInfo_t *info)
1122 for (uint32_t i = 0; i < info->numOptions; i++)
1124 OIC_LOG_V(DEBUG, TAG, "optionID: %d", info->options[i].optionID);
1126 OIC_LOG_V(DEBUG, TAG, "list: %s", info->options[i].optionData);
1132 OIC_LOG_V(DEBUG, TAG, "payload: %p(%u)", info->payload,
1138 OIC_LOG(DEBUG, TAG, "token:");
1139 OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *) info->token,
1142 OIC_LOG_V(DEBUG, TAG, "msgID: %d", info->messageId);
1146 OIC_LOG(DEBUG, TAG, "info is NULL, cannot output log data");
1150 void CAErrorHandler(const CAEndpoint_t *endpoint,
1151 const void *data, uint32_t dataLen,
1154 OIC_LOG(DEBUG, TAG, "IN");
1156 #ifndef SINGLE_THREAD
1158 VERIFY_NON_NULL_VOID(endpoint, TAG, "remoteEndpoint");
1159 VERIFY_NON_NULL_VOID(data, TAG, "data");
1161 uint32_t code = CA_NOT_FOUND;
1162 //Do not free remoteEndpoint and data. Currently they will be freed in data thread
1164 coap_pdu_t *pdu = (coap_pdu_t *)CAParsePDU((const char *)data, dataLen, &code);
1167 OIC_LOG(ERROR, TAG, "Parse PDU failed");
1171 CAData_t *cadata = CAGenerateHandlerData(endpoint, pdu, CA_ERROR_DATA);
1174 OIC_LOG(ERROR, TAG, "CAErrorHandler, CAGenerateHandlerData failed!");
1175 coap_delete_pdu(pdu);
1179 cadata->errorInfo->result = result;
1181 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
1182 coap_delete_pdu(pdu);
1185 OIC_LOG(DEBUG, TAG, "OUT");