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)
399 CAInfo_t *info = NULL;
401 OIC_LOG(DEBUG,TAG,"Unicast message");
402 if (NULL != data->requestInfo)
404 OIC_LOG(DEBUG, TAG, "requestInfo is available..");
406 info = &data->requestInfo->info;
407 pdu = CAGeneratePDU(data->requestInfo->method, info);
409 else if (NULL != data->responseInfo)
411 OIC_LOG(DEBUG, TAG, "responseInfo is available..");
413 info = &data->responseInfo->info;
414 pdu = CAGeneratePDU(data->responseInfo->result, info);
418 OIC_LOG(DEBUG, TAG, "request info, response info is empty");
422 // interface controller function call.
426 if (CA_ADAPTER_GATT_BTLE != data->remoteEndpoint->adapter)
428 // Blockwise transfer
431 CAResult_t res = CAAddBlockOption(&pdu, *info,
432 data->remoteEndpoint);
433 if (CA_STATUS_OK != res)
435 OIC_LOG(INFO, TAG, "to write block option has failed");
436 CAErrorHandler(data->remoteEndpoint, pdu->hdr, pdu->length, res);
437 coap_delete_pdu(pdu);
445 res = CASendUnicastData(data->remoteEndpoint, pdu->hdr, pdu->length);
446 if (CA_STATUS_OK != res)
448 OIC_LOG_V(ERROR, TAG, "send failed:%d", res);
449 coap_delete_pdu(pdu);
452 // for retransmission
453 res = CARetransmissionSentData(&g_retransmissionContext, data->remoteEndpoint, pdu->hdr,
455 if (CA_STATUS_OK != res)
457 OIC_LOG_V(INFO, TAG, "retransmission is not enabled due to error, res : %d", res);
458 coap_delete_pdu(pdu);
462 coap_delete_pdu(pdu);
466 OIC_LOG(ERROR,TAG,"Failed to generate unicast PDU");
470 else if (SEND_TYPE_MULTICAST == type)
472 OIC_LOG(DEBUG,TAG,"Multicast message");
473 if (NULL != data->requestInfo)
475 OIC_LOG(DEBUG, TAG, "requestInfo is available..");
476 CAInfo_t *info = &data->requestInfo->info;
478 pdu = CAGeneratePDU(CA_GET, info);
482 if (CA_ADAPTER_GATT_BTLE != data->remoteEndpoint->adapter)
484 // Blockwise transfer
485 CAResult_t res = CAAddBlockOption(&pdu, data->requestInfo->info,
486 data->remoteEndpoint);
487 if (CA_STATUS_OK != res)
489 OIC_LOG(DEBUG, TAG, "CAAddBlockOption has failed");
490 CAErrorHandler(data->remoteEndpoint, pdu->hdr, pdu->length, res);
491 coap_delete_pdu(pdu);
498 res = CASendMulticastData(data->remoteEndpoint, pdu->hdr, pdu->length);
499 if (CA_STATUS_OK != res)
501 OIC_LOG_V(ERROR, TAG, "send failed:%d", res);
502 coap_delete_pdu(pdu);
506 coap_delete_pdu(pdu);
510 OIC_LOG(ERROR,TAG,"Failed to generate multicast PDU");
515 OIC_LOG(ERROR, TAG, "request info is empty");
519 OIC_LOG(DEBUG, TAG, "OUT");
522 #ifndef SINGLE_THREAD
523 static void CASendThreadProcess(void *threadData)
525 CAData_t *data = (CAData_t *) threadData;
526 CAProcessSendData(data);
532 * If a second message arrives with the same token and the other address
533 * family, drop it. Typically, IPv6 beats IPv4, so the IPv4 message is dropped.
534 * This can be made more robust (for instance, another message could arrive
535 * in between), but it is good enough for now.
537 static bool CADropSecondRequest(const CAEndpoint_t *endpoint, uint16_t messageId)
543 if (endpoint->adapter != CA_ADAPTER_IP)
549 CATransportFlags_t familyFlags = endpoint->flags & CA_IPFAMILY_MASK;
551 if (messageId == caglobals.ca.previousRequestMessageId)
553 if ((familyFlags ^ caglobals.ca.previousRequestFlags) == CA_IPFAMILY_MASK)
555 if (familyFlags & CA_IPV6)
557 OIC_LOG(INFO, TAG, "IPv6 duplicate response ignored");
561 OIC_LOG(INFO, TAG, "IPv4 duplicate response ignored");
566 caglobals.ca.previousRequestFlags = familyFlags;
567 caglobals.ca.previousRequestMessageId = messageId;
571 static void CAReceivedPacketCallback(const CAEndpoint_t *remoteEndpoint, const void *data, uint32_t dataLen)
573 OIC_LOG(DEBUG, TAG, "IN");
574 VERIFY_NON_NULL_VOID(remoteEndpoint, TAG, "remoteEndpoint");
575 VERIFY_NON_NULL_VOID(data, TAG, "data");
577 uint32_t code = CA_NOT_FOUND;
578 CAData_t *cadata = NULL;
580 coap_pdu_t *pdu = (coap_pdu_t *) CAParsePDU((const char *) data, dataLen, &code);
583 OIC_LOG(ERROR, TAG, "Parse PDU failed");
587 OIC_LOG_V(DEBUG, TAG, "code = %d", code);
588 if (CA_GET == code || CA_POST == code || CA_PUT == code || CA_DELETE == code)
590 cadata = CAGenerateHandlerData(remoteEndpoint, pdu, CA_REQUEST_DATA);
593 OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
594 coap_delete_pdu(pdu);
600 cadata = CAGenerateHandlerData(remoteEndpoint, pdu, CA_RESPONSE_DATA);
603 OIC_LOG(ERROR, TAG, "CAReceivedPacketCallback, CAGenerateHandlerData failed!");
604 coap_delete_pdu(pdu);
608 // for retransmission
609 void *retransmissionPdu = NULL;
610 CARetransmissionReceivedData(&g_retransmissionContext, cadata->remoteEndpoint, pdu->hdr,
611 pdu->length, &retransmissionPdu);
613 // get token from saved data in retransmission list
614 if (retransmissionPdu && CA_EMPTY == code)
616 if (cadata->responseInfo)
618 CAInfo_t *info = &cadata->responseInfo->info;
619 CAResult_t res = CAGetTokenFromPDU((const coap_hdr_t *)retransmissionPdu,
621 if (CA_STATUS_OK != res)
623 OIC_LOG(ERROR, TAG, "fail to get Token from retransmission list");
624 OICFree(info->token);
625 info->tokenLength = 0;
629 OICFree(retransmissionPdu);
632 cadata->type = SEND_TYPE_UNICAST;
635 CAProcessReceivedData(cadata);
638 if (CA_ADAPTER_GATT_BTLE != remoteEndpoint->adapter)
640 CAResult_t res = CAReceiveBlockWiseData(pdu, remoteEndpoint, cadata, dataLen);
641 if (CA_NOT_SUPPORTED == res)
643 OIC_LOG(ERROR, TAG, "this message does not have block option");
644 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
648 CADestroyData(cadata, sizeof(CAData_t));
654 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
658 coap_delete_pdu(pdu);
660 OIC_LOG(DEBUG, TAG, "OUT");
663 static void CANetworkChangedCallback(const CAEndpoint_t *info, CANetworkStatus_t status)
665 OIC_LOG(DEBUG, TAG, "IN");
667 OIC_LOG(DEBUG, TAG, "OUT");
670 void CAHandleRequestResponseCallbacks()
674 CARetransmissionBaseRoutine((void *)&g_retransmissionContext);
677 // parse the data and call the callbacks.
681 ca_mutex_lock(g_receiveThread.threadMutex);
683 u_queue_message_t *item = u_queue_get_element(g_receiveThread.dataQueue);
685 ca_mutex_unlock(g_receiveThread.threadMutex);
693 void *msg = item->msg;
701 CAData_t *td = (CAData_t *) msg;
703 if (td->requestInfo && g_requestHandler)
705 OIC_LOG_V(DEBUG, TAG, "request callback : %d", td->requestInfo->info.numOptions);
706 g_requestHandler(td->remoteEndpoint, td->requestInfo);
708 else if (td->responseInfo && g_responseHandler)
710 OIC_LOG_V(DEBUG, TAG, "response callback : %d", td->responseInfo->info.numOptions);
711 g_responseHandler(td->remoteEndpoint, td->responseInfo);
713 else if (td->errorInfo && g_errorHandler)
715 OIC_LOG_V(DEBUG, TAG, "error callback error: %d", td->errorInfo->result);
716 g_errorHandler(td->remoteEndpoint, td->errorInfo);
719 CADestroyData(msg, sizeof(CAData_t));
722 #endif /* SINGLE_HANDLE */
726 static CAData_t* CAPrepareSendData(const CAEndpoint_t *endpoint, const void *sendData,
727 CADataType_t dataType)
729 OIC_LOG(DEBUG, TAG, "CAPrepareSendData IN");
730 CAInfo_t *info = NULL;
732 CAData_t *cadata = (CAData_t *) OICCalloc(1, sizeof(CAData_t));
735 OIC_LOG(ERROR, TAG, "memory allocation failed");
739 if(CA_REQUEST_DATA == dataType)
741 // clone request info
742 CARequestInfo_t *request = CACloneRequestInfo((CARequestInfo_t *)sendData);
746 OIC_LOG(ERROR, TAG, "CACloneRequestInfo failed");
751 cadata->type = request->isMulticast ? SEND_TYPE_MULTICAST : SEND_TYPE_UNICAST;
752 info = &request->info;
753 cadata->requestInfo = request;
755 else if(CA_RESPONSE_DATA == dataType)
757 // clone response info
758 CAResponseInfo_t *response = CACloneResponseInfo((CAResponseInfo_t *)sendData);
762 OIC_LOG(ERROR, TAG, "CACloneResponseInfo failed");
767 cadata->type = SEND_TYPE_UNICAST;
768 info = &response->info;
769 cadata->responseInfo = response;
772 if (NULL != info->options && 0 < info->numOptions)
774 uint8_t numOptions = info->numOptions;
776 CAHeaderOption_t *headerOption = (CAHeaderOption_t *) OICMalloc(sizeof(CAHeaderOption_t)
780 OIC_LOG(ERROR, TAG, "memory allocation failed");
781 CADestroyData(cadata, sizeof(CAData_t));
785 memcpy(headerOption, info->options, sizeof(CAHeaderOption_t) * numOptions);
787 cadata->options = headerOption;
788 cadata->numOptions = numOptions;
791 CAEndpoint_t* ep = CACloneEndpoint(endpoint);
794 OIC_LOG(ERROR, TAG, "endpoint clone failed");
795 CADestroyData(cadata, sizeof(CAData_t));
799 cadata->remoteEndpoint = ep;
803 CAResult_t CADetachRequestMessage(const CAEndpoint_t *object, const CARequestInfo_t *request)
805 OIC_LOG(DEBUG, TAG, "IN");
807 VERIFY_NON_NULL(object, TAG, "object");
808 VERIFY_NON_NULL(request, TAG, "request");
810 if (false == CAIsSelectedNetworkAvailable())
812 return CA_STATUS_FAILED;
816 // If max retransmission queue is reached, then don't handle new request
817 if (CA_MAX_RT_ARRAY_SIZE == u_arraylist_length(g_retransmissionContext.dataList))
819 OIC_LOG(ERROR, TAG, "max RT queue size reached!");
820 return CA_SEND_FAILED;
824 CAData_t *data = CAPrepareSendData(object, request, CA_REQUEST_DATA);
827 OIC_LOG(ERROR, TAG, "CAPrepareSendData failed");
828 return CA_MEMORY_ALLOC_FAILED;
832 CAProcessSendData(data);
833 CADestroyData(data, sizeof(CAData_t));
836 if (CA_ADAPTER_GATT_BTLE != object->adapter)
839 CAResult_t res = CASendBlockWiseData(data);
840 if(CA_NOT_SUPPORTED == res)
842 OIC_LOG(DEBUG, TAG, "normal msg will be sent");
843 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
848 CADestroyData(data, sizeof(CAData_t));
855 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
859 OIC_LOG(DEBUG, TAG, "OUT");
863 CAResult_t CADetachResponseMessage(const CAEndpoint_t *object,
864 const CAResponseInfo_t *response)
866 OIC_LOG(DEBUG, TAG, "IN");
867 VERIFY_NON_NULL(object, TAG, "object");
868 VERIFY_NON_NULL(response, TAG, "response");
870 if (false == CAIsSelectedNetworkAvailable())
872 return CA_STATUS_FAILED;
875 CAData_t *data = CAPrepareSendData(object, response, CA_RESPONSE_DATA);
878 OIC_LOG(ERROR, TAG, "CAPrepareSendData failed");
879 return CA_MEMORY_ALLOC_FAILED;
883 CAProcessSendData(data);
884 CADestroyData(data, sizeof(CAData_t));
887 if (CA_ADAPTER_GATT_BTLE != object->adapter)
890 CAResult_t res = CASendBlockWiseData(data);
891 if(CA_NOT_SUPPORTED == res)
893 OIC_LOG(DEBUG, TAG, "normal msg will be sent");
894 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
899 CADestroyData(data, sizeof(CAData_t));
906 CAQueueingThreadAddData(&g_sendThread, data, sizeof(CAData_t));
910 OIC_LOG(DEBUG, TAG, "OUT");
914 CAResult_t CADetachMessageResourceUri(const CAURI_t resourceUri, const CAToken_t token,
915 uint8_t tokenLength, const CAHeaderOption_t *options,
918 return CA_NOT_SUPPORTED;
921 void CASetInterfaceCallbacks(CARequestCallback ReqHandler, CAResponseCallback RespHandler,
922 CAErrorCallback errorHandler)
924 OIC_LOG(DEBUG, TAG, "IN");
925 g_requestHandler = ReqHandler;
926 g_responseHandler = RespHandler;
927 g_errorHandler = errorHandler;
928 OIC_LOG(DEBUG, TAG, "OUT");
931 CAResult_t CAInitializeMessageHandler()
933 OIC_LOG(DEBUG, TAG, "IN");
934 CASetPacketReceivedCallback(CAReceivedPacketCallback);
936 CASetNetworkChangeCallback(CANetworkChangedCallback);
937 CASetErrorHandleCallback(CAErrorHandler);
939 #ifndef SINGLE_THREAD
940 // create thread pool
941 CAResult_t res = ca_thread_pool_init(MAX_THREAD_POOL_SIZE, &g_threadPoolHandle);
943 if (CA_STATUS_OK != res)
945 OIC_LOG(ERROR, TAG, "thread pool initialize error.");
949 // send thread initialize
950 if (CA_STATUS_OK != CAQueueingThreadInitialize(&g_sendThread, g_threadPoolHandle,
951 CASendThreadProcess, CADestroyData))
953 OIC_LOG(ERROR, TAG, "Failed to Initialize send queue thread");
954 return CA_STATUS_FAILED;
958 res = CAQueueingThreadStart(&g_sendThread);
960 if (CA_STATUS_OK != res)
962 OIC_LOG(ERROR, TAG, "thread start error(send thread).");
963 ca_thread_pool_free(g_threadPoolHandle);
964 g_threadPoolHandle = NULL;
968 // receive thread initialize
969 if (CA_STATUS_OK != CAQueueingThreadInitialize(&g_receiveThread, g_threadPoolHandle,
970 CAReceiveThreadProcess, CADestroyData))
972 OIC_LOG(ERROR, TAG, "Failed to Initialize receive queue thread");
973 return CA_STATUS_FAILED;
976 #ifndef SINGLE_HANDLE // This will be enabled when RI supports multi threading
977 // start receive thread
978 res = CAQueueingThreadStart(&gReceiveThread);
980 if (res != CA_STATUS_OK)
982 OIC_LOG(ERROR, TAG, "thread start error(receive thread).");
985 #endif /* SINGLE_HANDLE */
987 // retransmission initialize
988 CARetransmissionInitialize(&g_retransmissionContext, g_threadPoolHandle, CASendUnicastData,
989 CATimeoutCallback, NULL);
992 // block-wise transfer initialize
993 CAInitializeBlockWiseTransfer(CAAddDataToSendThread, CAAddDataToReceiveThread);
996 // start retransmission
997 res = CARetransmissionStart(&g_retransmissionContext);
999 if (CA_STATUS_OK != res)
1001 OIC_LOG(ERROR, TAG, "thread start error(retransmission thread).");
1005 // initialize interface adapters by controller
1006 CAInitializeAdapters(g_threadPoolHandle);
1008 // retransmission initialize
1009 CARetransmissionInitialize(&g_retransmissionContext, NULL, CASendUnicastData,
1010 CATimeoutCallback, NULL);
1011 CAInitializeAdapters();
1014 OIC_LOG(DEBUG, TAG, "OUT");
1015 return CA_STATUS_OK;
1018 void CATerminateMessageHandler()
1020 OIC_LOG(DEBUG, TAG, "IN");
1021 #ifndef SINGLE_THREAD
1022 CATransportAdapter_t connType;
1023 u_arraylist_t *list = CAGetSelectedNetworkList();
1024 uint32_t length = u_arraylist_length(list);
1027 for (i = 0; i < length; i++)
1029 void* ptrType = u_arraylist_get(list, i);
1031 if (NULL == ptrType)
1036 connType = *(CATransportAdapter_t *)ptrType;
1037 CAStopAdapter(connType);
1040 // stop retransmission
1041 if (NULL != g_retransmissionContext.threadMutex)
1043 CARetransmissionStop(&g_retransmissionContext);
1047 // delete thread data
1048 if (NULL != g_sendThread.threadMutex)
1050 CAQueueingThreadStop(&g_sendThread);
1054 // delete thread data
1055 if (NULL != g_receiveThread.threadMutex)
1057 #ifndef SINGLE_HANDLE // This will be enabled when RI supports multi threading
1058 CAQueueingThreadStop(&gReceiveThread);
1059 #endif /* SINGLE_HANDLE */
1062 // destroy thread pool
1063 if (NULL != g_threadPoolHandle)
1065 ca_thread_pool_free(g_threadPoolHandle);
1066 g_threadPoolHandle = NULL;
1070 CATerminateBlockWiseTransfer();
1072 CARetransmissionDestroy(&g_retransmissionContext);
1073 CAQueueingThreadDestroy(&g_sendThread);
1074 CAQueueingThreadDestroy(&g_receiveThread);
1076 // terminate interface adapters by controller
1077 CATerminateAdapters();
1079 // terminate interface adapters by controller
1080 CATerminateAdapters();
1082 // stop retransmission
1083 CARetransmissionStop(&g_retransmissionContext);
1084 CARetransmissionDestroy(&g_retransmissionContext);
1087 OIC_LOG(DEBUG, TAG, "OUT");
1090 void CALogPDUInfo(coap_pdu_t *pdu)
1092 VERIFY_NON_NULL_VOID(pdu, TAG, "pdu");
1094 OIC_LOG_V(DEBUG, TAG, "PDU Maker - payload : %s", pdu->data);
1096 OIC_LOG_V(DEBUG, TAG, "PDU Maker - type : %d", pdu->hdr->type);
1098 OIC_LOG_V(DEBUG, TAG, "PDU Maker - code : %d", pdu->hdr->code);
1100 OIC_LOG(DEBUG, TAG, "PDU Maker - token :");
1102 OIC_LOG_BUFFER(DEBUG, TAG, pdu->hdr->token, pdu->hdr->token_length);
1105 static void CALogPayloadInfo(CAInfo_t *info)
1111 for (uint32_t i = 0; i < info->numOptions; i++)
1113 OIC_LOG_V(DEBUG, TAG, "optionID: %d", info->options[i].optionID);
1115 OIC_LOG_V(DEBUG, TAG, "list: %s", info->options[i].optionData);
1121 OIC_LOG_V(DEBUG, TAG, "payload: %p(%u)", info->payload,
1127 OIC_LOG(DEBUG, TAG, "token:");
1128 OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *) info->token,
1131 OIC_LOG_V(DEBUG, TAG, "msgID: %d", info->messageId);
1135 OIC_LOG(DEBUG, TAG, "info is NULL, cannot output log data");
1139 void CAErrorHandler(const CAEndpoint_t *endpoint,
1140 const void *data, uint32_t dataLen,
1143 OIC_LOG(DEBUG, TAG, "IN");
1145 #ifndef SINGLE_THREAD
1147 VERIFY_NON_NULL_VOID(endpoint, TAG, "remoteEndpoint");
1148 VERIFY_NON_NULL_VOID(data, TAG, "data");
1150 uint32_t code = CA_NOT_FOUND;
1151 //Do not free remoteEndpoint and data. Currently they will be freed in data thread
1153 coap_pdu_t *pdu = (coap_pdu_t *)CAParsePDU((const char *)data, dataLen, &code);
1156 OIC_LOG(ERROR, TAG, "Parse PDU failed");
1160 CAData_t *cadata = CAGenerateHandlerData(endpoint, pdu, CA_ERROR_DATA);
1163 OIC_LOG(ERROR, TAG, "CAErrorHandler, CAGenerateHandlerData failed!");
1164 coap_delete_pdu(pdu);
1168 cadata->errorInfo->result = result;
1170 CAQueueingThreadAddData(&g_receiveThread, cadata, sizeof(CAData_t));
1171 coap_delete_pdu(pdu);
1174 OIC_LOG(DEBUG, TAG, "OUT");