1 /* *****************************************************************
3 * Copyright 2015 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 * *****************************************************************/
20 #ifndef _POSIX_C_SOURCE
21 #define _POSIX_C_SOURCE 200112L
36 #ifdef HAVE_SYS_TIME_H
41 #include "oic_malloc.h"
42 #include "oic_string.h"
46 #include "ocpayload.h"
48 #include "securevirtualresourcetypes.h"
49 #include "srmresourcestrings.h" //@note: SRM's internal header
50 #include "doxmresource.h" //@note: SRM's internal header
51 #include "pstatresource.h" //@note: SRM's internal header
52 #include "verresource.h" //@note: SRM's internal header
55 #include "pmutility.h"
57 #include "srmutility.h"
59 #define TAG ("PM-UTILITY")
61 typedef struct _DiscoveryInfo{
62 OCProvisionDev_t **ppDevicesList;
63 bool isOwnedDiscovery;
67 * Function to discover secre port information through unicast
69 * @param[in] discoveryInfo The pointer of discovery information to matain result of discovery
70 * @param[in] clientResponse Response information(It will contain payload)
72 * @return OC_STACK_OK on success otherwise error.
74 static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo,
75 const OCClientResponse *clientResponse);
78 * Function to discover security version information through unicast
80 * @param[in] discoveryInfo The pointer of discovery information to matain result of discovery
81 * @param[in] clientResponse Response information(It will contain payload)
83 * @return OC_STACK_OK on success otherwise error.
85 static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo,
86 const OCClientResponse *clientResponse);
89 * Callback handler for PMDeviceDiscovery API.
91 * @param[in] ctx User context
92 * @param[in] handle Handler for response
93 * @param[in] clientResponse Response information (It will contain payload)
94 * @return OC_STACK_KEEP_TRANSACTION to keep transaction and
95 * OC_STACK_DELETE_TRANSACTION to delete it.
97 static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
98 OCClientResponse *clientResponse);
101 * Callback handler for getting secure port information using /oic/res discovery.
103 * @param[in] ctx user context
104 * @param[in] handle Handle for response
105 * @param[in] clientResponse Response information(It will contain payload)
107 * @return OC_STACK_KEEP_TRANSACTION to keep transaction and
108 * OC_STACK_DELETE_TRANSACTION to delete it.
110 static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
111 OCClientResponse *clientResponse);
114 * Callback handler for security version discovery.
116 * @param[in] ctx User context
117 * @param[in] handle Handler for response
118 * @param[in] clientResponse Response information (It will contain payload)
119 * @return OC_STACK_KEEP_TRANSACTION to keep transaction and
120 * OC_STACK_DELETE_TRANSACTION to delete it.
122 static OCStackApplicationResult SecVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
123 OCClientResponse *clientResponse);
126 * Function to search node in linked list that matches given IP and port.
128 * @param[in] pList List of OCProvisionDev_t.
129 * @param[in] addr address of target device.
130 * @param[in] port port of remote server.
132 * @return pointer of OCProvisionDev_t if exist, otherwise NULL
134 OCProvisionDev_t* GetDevice(OCProvisionDev_t **ppDevicesList, const char* addr, const uint16_t port)
136 if(NULL == addr || NULL == *ppDevicesList)
138 OIC_LOG_V(ERROR, TAG, "Invalid Input parameters in [%s]\n", __FUNCTION__);
142 OCProvisionDev_t *ptr = NULL;
143 LL_FOREACH(*ppDevicesList, ptr)
145 if( strcmp(ptr->endpoint.addr, addr) == 0 && port == ptr->endpoint.port)
156 * Add device information to list.
158 * @param[in] pList List of OCProvisionDev_t.
159 * @param[in] addr address of target device.
160 * @param[in] port port of remote server.
161 * @param[in] adapter adapter type of endpoint.
162 * @param[in] doxm pointer to doxm instance.
163 * @param[in] connType connectivity type of endpoint
165 * @return OC_STACK_OK for success and errorcode otherwise.
167 OCStackResult AddDevice(OCProvisionDev_t **ppDevicesList, const char* addr, const uint16_t port,
168 OCTransportAdapter adapter, OCConnectivityType connType, OicSecDoxm_t *doxm)
172 return OC_STACK_INVALID_PARAM;
175 OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port);
178 ptr = (OCProvisionDev_t *)OICCalloc(1, sizeof (OCProvisionDev_t));
181 OIC_LOG(ERROR, TAG, "Error while allocating memory for linkedlist node !!");
182 return OC_STACK_NO_MEMORY;
185 OICStrcpy(ptr->endpoint.addr, MAX_ADDR_STR_SIZE, addr);
186 ptr->endpoint.port = port;
188 ptr->securePort = DEFAULT_SECURE_PORT;
189 ptr->endpoint.adapter = adapter;
191 ptr->connType = connType;
192 ptr->devStatus = DEV_STATUS_ON; //AddDevice is called when discovery(=alive)
193 OICStrcpy(ptr->secVer, MAX_VERSION_LEN, DEFAULT_SEC_VERSION); // version initialization
195 LL_PREPEND(*ppDevicesList, ptr);
202 * Function to set secure port information from the given list of devices.
204 * @param[in] pList List of OCProvisionDev_t.
205 * @param[in] addr address of target device.
206 * @param[in] port port of remote server.
207 * @param[in] secureport secure port information.
209 * @return OC_STACK_OK for success and errorcode otherwise.
211 OCStackResult UpdateSecurePortOfDevice(OCProvisionDev_t **ppDevicesList, const char *addr,
212 uint16_t port, uint16_t securePort)
214 OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port);
218 OIC_LOG(ERROR, TAG, "Can not find device information in the discovery device list");
219 return OC_STACK_ERROR;
222 ptr->securePort = securePort;
228 * Function to set security version information from the given list of devices.
230 * @param[in] pList List of OCProvisionDev_t.
231 * @param[in] addr address of target device.
232 * @param[in] port port of remote server.
233 * @param[in] secVer security version information.
235 * @return OC_STACK_OK for success and errorcode otherwise.
237 OCStackResult UpdateSecVersionOfDevice(OCProvisionDev_t **ppDevicesList, const char *addr,
238 uint16_t port, const char* secVer)
242 return OC_STACK_INVALID_PARAM;
245 OCProvisionDev_t *ptr = GetDevice(ppDevicesList, addr, port);
249 OIC_LOG(ERROR, TAG, "Can not find device information in the discovery device list");
250 return OC_STACK_ERROR;
253 OICStrcpy(ptr->secVer, MAX_VERSION_LEN, secVer);
259 * This function deletes list of provision target devices
261 * @param[in] pDevicesList List of OCProvisionDev_t.
263 void PMDeleteDeviceList(OCProvisionDev_t *pDevicesList)
267 OCProvisionDev_t *del = NULL, *tmp = NULL;
268 LL_FOREACH_SAFE(pDevicesList, del, tmp)
270 LL_DELETE(pDevicesList, del);
272 DeleteDoxmBinData(del->doxm);
273 DeletePstatBinData(del->pstat);
279 OCProvisionDev_t* PMCloneOCProvisionDev(const OCProvisionDev_t* src)
281 OIC_LOG(DEBUG, TAG, "IN PMCloneOCProvisionDev");
285 OIC_LOG(ERROR, TAG, "PMCloneOCProvisionDev : Invalid parameter");
289 // TODO: Consider use VERIFY_NON_NULL instead of if ( null check ) { goto exit; }
290 OCProvisionDev_t* newDev = (OCProvisionDev_t*)OICCalloc(1, sizeof(OCProvisionDev_t));
291 VERIFY_NON_NULL(TAG, newDev, ERROR);
293 memcpy(&newDev->endpoint, &src->endpoint, sizeof(OCDevAddr));
297 newDev->pstat= (OicSecPstat_t*)OICCalloc(1, sizeof(OicSecPstat_t));
298 VERIFY_NON_NULL(TAG, newDev->pstat, ERROR);
300 memcpy(newDev->pstat, src->pstat, sizeof(OicSecPstat_t));
301 // We have to assign NULL for not necessary information to prevent memory corruption.
302 newDev->pstat->sm = NULL;
307 newDev->doxm = (OicSecDoxm_t*)OICCalloc(1, sizeof(OicSecDoxm_t));
308 VERIFY_NON_NULL(TAG, newDev->doxm, ERROR);
310 memcpy(newDev->doxm, src->doxm, sizeof(OicSecDoxm_t));
311 // We have to assign NULL for not necessary information to prevent memory corruption.
312 newDev->doxm->oxmType = NULL;
313 newDev->doxm->oxm = NULL;
316 if (0 == strlen(src->secVer))
318 OICStrcpy(newDev->secVer, MAX_VERSION_LEN, DEFAULT_SEC_VERSION);
322 OICStrcpy(newDev->secVer, MAX_VERSION_LEN, src->secVer);
325 newDev->securePort = src->securePort;
326 newDev->devStatus = src->devStatus;
327 newDev->connType = src->connType;
330 OIC_LOG(DEBUG, TAG, "OUT PMCloneOCProvisionDev");
335 OIC_LOG(ERROR, TAG, "PMCloneOCProvisionDev : Failed to allocate memory");
338 OICFree(newDev->pstat);
339 OICFree(newDev->doxm);
346 * Timeout implementation for secure discovery. When performing secure discovery,
347 * we should wait a certain period of time for getting response of each devices.
349 * @param[in] waittime Timeout in seconds.
350 * @param[in] waitForStackResponse if true timeout function will call OCProcess while waiting.
351 * @return OC_STACK_OK on success otherwise error.
353 OCStackResult PMTimeout(unsigned short waittime, bool waitForStackResponse)
355 OCStackResult res = OC_STACK_OK;
356 #if defined(HAVE_GETSYSTEMTIMEASFILETIME)
357 FILETIME startTime = {0};
358 FILETIME currTime = {0};
361 GetSystemTimeAsFileTime(&startTime);
362 #elif defined(HAVE_CLOCK_GETTIME)
363 struct timespec startTime = {.tv_sec=0, .tv_nsec=0};
364 struct timespec currTime = {.tv_sec=0, .tv_nsec=0};
366 # if defined(_POSIX_MONOTONIC_CLOCK)
367 int clock_res = clock_gettime(CLOCK_MONOTONIC, &startTime);
369 int clock_res = clock_gettime(CLOCK_REALTIME, &startTime);
370 # endif // defined(_POSIX_MONOTONIC_CLOCK)
373 ERROR Need PMTimeout implementation
374 return OC_STACK_ERROR;
379 return OC_STACK_ERROR;
381 while (OC_STACK_OK == res)
383 #if defined(HAVE_GETSYSTEMTIMEASFILETIME)
384 GetSystemTimeAsFileTime(&currTime);
385 #elif defined(HAVE_CLOCK_GETTIME)
387 # if defined(_POSIX_MONOTONIC_CLOCK)
388 clock_res = clock_gettime(CLOCK_MONOTONIC, &currTime);
390 clock_res = clock_gettime(CLOCK_REALTIME, &currTime);
394 return OC_STACK_TIMEOUT;
397 ERROR Need PMTimeout implementation
400 #if defined(HAVE_GETSYSTEMTIMEASFILETIME)
401 #define HNS_TO_S(VAL) ((VAL)/(10*1000*1000))
402 ULARGE_INTEGER currTimeInt;
403 ULARGE_INTEGER startTimeInt;
405 currTimeInt.LowPart = currTime.dwLowDateTime;
406 currTimeInt.HighPart = currTime.dwHighDateTime;
408 startTimeInt.LowPart = startTime.dwLowDateTime;
409 startTimeInt.HighPart = startTime.dwHighDateTime;
411 long elapsed = (long)HNS_TO_S(currTimeInt.QuadPart - startTimeInt.QuadPart);
412 #elif defined(HAVE_CLOCK_GETTIME)
413 long elapsed = (currTime.tv_sec - startTime.tv_sec);
415 ERROR Need PMTimeout implementation
417 if (elapsed > waittime)
421 if (waitForStackResponse)
430 * Extract secure port information from payload of discovery response.
432 * @param[in] jsonStr response payload of /oic/res discovery.
434 * @return Secure port
436 uint16_t GetSecurePortFromJSON(char* jsonStr)
438 // TODO: Modify error handling
443 cJSON *jsonProp = NULL;
445 cJSON *jsonPort = NULL;
447 cJSON *jsonRoot = cJSON_Parse(jsonStr);
450 // TODO: Add error log & return default secure port
454 jsonProp = cJSON_GetObjectItem(jsonRoot, "prop");
457 // TODO: Add error log & return default secure port
461 jsonP = cJSON_GetObjectItem(jsonProp, "p");
464 // TODO: Add error log & return default secure port
468 jsonPort = cJSON_GetObjectItem(jsonP, "port");
471 // TODO: Add error log & return default secure port
475 return (uint16_t)jsonPort->valueint;
478 bool PMGenerateQuery(bool isSecure,
479 const char* address, const uint16_t port,
480 const OCConnectivityType connType,
481 char* buffer, size_t bufferSize, const char* uri)
483 if(!address || !buffer || !uri)
485 OIC_LOG(ERROR, TAG, "PMGenerateQuery : Invalid parameters.");
490 char* prefix = (isSecure == true) ? COAPS_PREFIX : COAP_PREFIX;
492 switch(connType & CT_MASK_ADAPTER)
495 switch(connType & CT_MASK_FLAGS & ~CT_FLAG_SECURE)
498 snRet = snprintf(buffer, bufferSize, "%s%s:%d%s",
499 prefix, address, port, uri);
502 snRet = snprintf(buffer, bufferSize, "%s[%s]:%d%s",
503 prefix, address, port, uri);
506 OIC_LOG(ERROR, TAG, "Unknown address format.");
509 // snprintf return value check
512 OIC_LOG_V(ERROR, TAG, "PMGenerateQuery : Error (snprintf) %d\n", snRet);
515 else if ((size_t)snRet >= bufferSize)
517 OIC_LOG_V(ERROR, TAG, "PMGenerateQuery : Truncated (snprintf) %d\n", snRet);
522 // TODO: We need to verify tinyDTLS in below cases
523 case CT_ADAPTER_GATT_BTLE:
524 case CT_ADAPTER_RFCOMM_BTEDR:
525 OIC_LOG(ERROR, TAG, "Not supported connectivity adapter.");
529 OIC_LOG(ERROR, TAG, "Unknown connectivity adapter.");
536 static OCStackApplicationResult SecurityVersionDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
537 OCClientResponse *clientResponse)
541 OIC_LOG(ERROR, TAG, "Lost List of device information");
542 return OC_STACK_KEEP_TRANSACTION;
547 if (NULL == clientResponse->payload)
549 OIC_LOG(INFO, TAG, "Skiping Null payload");
550 return OC_STACK_KEEP_TRANSACTION;
552 if (OC_STACK_OK != clientResponse->result)
554 OIC_LOG(INFO, TAG, "Error in response");
555 return OC_STACK_KEEP_TRANSACTION;
559 if (PAYLOAD_TYPE_SECURITY != clientResponse->payload->type)
561 OIC_LOG(INFO, TAG, "Unknown payload type");
562 return OC_STACK_KEEP_TRANSACTION;
565 OicSecVer_t *ptrVer = NULL;
566 uint8_t *payload = ((OCSecurityPayload*)clientResponse->payload)->securityData;
567 size_t size = ((OCSecurityPayload*)clientResponse->payload)->payloadSize;
569 OCStackResult res = CBORPayloadToVer(payload, size, &ptrVer);
570 if ((NULL == ptrVer) && (OC_STACK_OK != res))
572 OIC_LOG(INFO, TAG, "Ignoring malformed CBOR");
573 return OC_STACK_KEEP_TRANSACTION;
577 OIC_LOG(DEBUG, TAG, "Successfully converted ver cbor to bin.");
579 //If this is owend device discovery we have to filter out the responses.
580 DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx;
581 res = UpdateSecVersionOfDevice(pDInfo->ppDevicesList, clientResponse->devAddr.addr,
582 clientResponse->devAddr.port, ptrVer->secv);
583 if (OC_STACK_OK != res)
585 OIC_LOG(ERROR, TAG, "Error while getting security version.");
586 DeleteVerBinData(ptrVer);
587 return OC_STACK_KEEP_TRANSACTION;
590 OIC_LOG(INFO, TAG, "= Discovered security version =");
591 OIC_LOG_V(DEBUG, TAG, "IP %s", clientResponse->devAddr.addr);
592 OIC_LOG_V(DEBUG, TAG, "PORT %d", clientResponse->devAddr.port);
593 OIC_LOG_V(DEBUG, TAG, "VERSION %s", ptrVer->secv);
595 OIC_LOG(INFO, TAG, "Exiting SecVersionDiscoveryHandler.");
596 DeleteVerBinData(ptrVer);
602 OIC_LOG(INFO, TAG, "Skiping Null response");
603 return OC_STACK_KEEP_TRANSACTION;
606 return OC_STACK_DELETE_TRANSACTION;
609 static OCStackApplicationResult SecurePortDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
610 OCClientResponse *clientResponse)
614 OIC_LOG(ERROR, TAG, "Lost List of device information");
615 return OC_STACK_DELETE_TRANSACTION;
620 if (NULL == clientResponse->payload)
622 OIC_LOG(INFO, TAG, "Skiping Null payload");
626 if (PAYLOAD_TYPE_DISCOVERY != clientResponse->payload->type)
628 OIC_LOG(INFO, TAG, "Wrong payload type");
629 return OC_STACK_DELETE_TRANSACTION;
632 uint16_t securePort = 0;
633 OCResourcePayload* resPayload = ((OCDiscoveryPayload*)clientResponse->payload)->resources;
635 if (resPayload && resPayload->secure)
637 securePort = resPayload->port;
641 OIC_LOG(INFO, TAG, "Can not find secure port information.");
642 return OC_STACK_DELETE_TRANSACTION;
645 DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx;
646 OCStackResult res = UpdateSecurePortOfDevice(pDInfo->ppDevicesList,
647 clientResponse->devAddr.addr,
648 clientResponse->devAddr.port, securePort);
649 if (OC_STACK_OK != res)
651 OIC_LOG(ERROR, TAG, "Error while getting secure port.");
652 return OC_STACK_DELETE_TRANSACTION;
655 res = SecurityVersionDiscovery(pDInfo, clientResponse);
656 if(OC_STACK_OK != res)
658 OIC_LOG(ERROR, TAG, "Failed to SecurityVersionDiscovery");
659 return OC_STACK_DELETE_TRANSACTION;
662 OIC_LOG(INFO, TAG, "Exiting SecurePortDiscoveryHandler.");
665 return OC_STACK_DELETE_TRANSACTION;
669 OIC_LOG(INFO, TAG, "Skiping Null response");
672 return OC_STACK_DELETE_TRANSACTION;
675 static OCStackApplicationResult DeviceDiscoveryHandler(void *ctx, OCDoHandle UNUSED,
676 OCClientResponse *clientResponse)
680 OIC_LOG(ERROR, TAG, "Lost List of device information");
681 return OC_STACK_KEEP_TRANSACTION;
686 if (NULL == clientResponse->payload)
688 OIC_LOG(INFO, TAG, "Skiping Null payload");
689 return OC_STACK_KEEP_TRANSACTION;
691 if (OC_STACK_OK != clientResponse->result)
693 OIC_LOG(INFO, TAG, "Error in response");
694 return OC_STACK_KEEP_TRANSACTION;
698 if (PAYLOAD_TYPE_SECURITY != clientResponse->payload->type)
700 OIC_LOG(INFO, TAG, "Unknown payload type");
701 return OC_STACK_KEEP_TRANSACTION;
704 OicSecDoxm_t *ptrDoxm = NULL;
705 uint8_t *payload = ((OCSecurityPayload*)clientResponse->payload)->securityData;
706 size_t size = ((OCSecurityPayload*)clientResponse->payload)->payloadSize;
708 OCStackResult res = CBORPayloadToDoxm(payload, size, &ptrDoxm);
709 if ((NULL == ptrDoxm) || (OC_STACK_OK != res))
711 OIC_LOG(INFO, TAG, "Ignoring malformed CBOR");
712 return OC_STACK_KEEP_TRANSACTION;
716 OIC_LOG(DEBUG, TAG, "Successfully converted doxm cbor to bin.");
718 //If this is owend device discovery we have to filter out the responses.
719 DiscoveryInfo* pDInfo = (DiscoveryInfo*)ctx;
720 OCProvisionDev_t **ppDevicesList = pDInfo->ppDevicesList;
722 // Get my device ID from doxm resource
724 memset(&myId, 0, sizeof(myId));
725 OCStackResult res = GetDoxmDevOwnerId(&myId);
726 if(OC_STACK_OK != res)
728 OIC_LOG(ERROR, TAG, "Error while getting my device ID.");
729 DeleteDoxmBinData(ptrDoxm);
730 return OC_STACK_KEEP_TRANSACTION;
733 // If this is owned discovery response but owner is not me then discard it.
734 if( (pDInfo->isOwnedDiscovery) &&
735 (0 != memcmp(&ptrDoxm->owner.id, &myId.id, sizeof(myId.id))) )
737 OIC_LOG(DEBUG, TAG, "Discovered device is not owend by me");
738 DeleteDoxmBinData(ptrDoxm);
739 return OC_STACK_KEEP_TRANSACTION;
742 res = AddDevice(ppDevicesList, clientResponse->devAddr.addr,
743 clientResponse->devAddr.port,
744 clientResponse->devAddr.adapter,
745 clientResponse->connType, ptrDoxm);
746 if (OC_STACK_OK != res)
748 OIC_LOG(ERROR, TAG, "Error while adding data to linkedlist.");
749 DeleteDoxmBinData(ptrDoxm);
750 return OC_STACK_KEEP_TRANSACTION;
753 res = SecurePortDiscovery(pDInfo, clientResponse);
754 if(OC_STACK_OK != res)
756 OIC_LOG(ERROR, TAG, "Failed to SecurePortDiscovery");
757 DeleteDoxmBinData(ptrDoxm);
758 return OC_STACK_KEEP_TRANSACTION;
761 OIC_LOG(INFO, TAG, "Exiting ProvisionDiscoveryHandler.");
764 return OC_STACK_KEEP_TRANSACTION;
769 OIC_LOG(INFO, TAG, "Skiping Null response");
770 return OC_STACK_KEEP_TRANSACTION;
773 return OC_STACK_DELETE_TRANSACTION;
777 * Discover owned/unowned devices in the same IP subnet. .
779 * @param[in] waittime Timeout in seconds.
780 * @param[in] isOwned bool flag for owned / unowned discovery
781 * @param[in] ppDevicesList List of OCProvisionDev_t.
783 * @return OC_STACK_OK on success otherwise error.
785 OCStackResult PMDeviceDiscovery(unsigned short waittime, bool isOwned, OCProvisionDev_t **ppDevicesList)
787 OIC_LOG(DEBUG, TAG, "IN PMDeviceDiscovery");
789 if (NULL != *ppDevicesList)
791 OIC_LOG(ERROR, TAG, "List is not null can cause memory leak");
792 return OC_STACK_INVALID_PARAM;
795 const char DOXM_OWNED_FALSE_MULTICAST_QUERY[] = "/oic/sec/doxm?Owned=FALSE";
796 const char DOXM_OWNED_TRUE_MULTICAST_QUERY[] = "/oic/sec/doxm?Owned=TRUE";
798 DiscoveryInfo *pDInfo = OICCalloc(1, sizeof(DiscoveryInfo));
801 OIC_LOG(ERROR, TAG, "PMDeviceDiscovery : Memory allocation failed.");
802 return OC_STACK_NO_MEMORY;
805 pDInfo->ppDevicesList = ppDevicesList;
806 pDInfo->isOwnedDiscovery = isOwned;
808 OCCallbackData cbData;
809 cbData.cb = &DeviceDiscoveryHandler;
810 cbData.context = (void *)pDInfo;
812 OCStackResult res = OC_STACK_ERROR;
814 const char* query = isOwned ? DOXM_OWNED_TRUE_MULTICAST_QUERY :
815 DOXM_OWNED_FALSE_MULTICAST_QUERY;
817 OCDoHandle handle = NULL;
818 res = OCDoResource(&handle, OC_REST_DISCOVER, query, 0, 0,
819 CT_DEFAULT, OC_LOW_QOS, &cbData, NULL, 0);
820 if (res != OC_STACK_OK)
822 OIC_LOG(ERROR, TAG, "OCStack resource error");
827 //Waiting for each response.
828 res = PMTimeout(waittime, true);
829 if(OC_STACK_OK != res)
831 OIC_LOG(ERROR, TAG, "Failed to wait response for secure discovery.");
833 OCStackResult resCancel = OCCancel(handle, OC_LOW_QOS, NULL, 0);
834 if(OC_STACK_OK != resCancel)
836 OIC_LOG(ERROR, TAG, "Failed to remove registered callback");
840 res = OCCancel(handle,OC_LOW_QOS,NULL,0);
841 if (OC_STACK_OK != res)
843 OIC_LOG(ERROR, TAG, "Failed to remove registered callback");
847 OIC_LOG(DEBUG, TAG, "OUT PMDeviceDiscovery");
852 static OCStackResult SecurePortDiscovery(DiscoveryInfo* discoveryInfo,
853 const OCClientResponse *clientResponse)
855 OIC_LOG(DEBUG, TAG, "IN SecurePortDiscovery");
857 if(NULL == discoveryInfo || NULL == clientResponse)
859 return OC_STACK_INVALID_PARAM;
862 char rsrc_uri[MAX_URI_LENGTH+1] = {0};
863 int wr_len = snprintf(rsrc_uri, sizeof(rsrc_uri), "%s?%s=%s",
864 OC_RSRVD_WELL_KNOWN_URI, OC_RSRVD_RESOURCE_TYPE, OIC_RSRC_TYPE_SEC_DOXM);
865 if(wr_len <= 0 || (size_t)wr_len >= sizeof(rsrc_uri))
867 OIC_LOG(ERROR, TAG, "rsrc_uri_string_print failed");
868 return OC_STACK_ERROR;
870 //Try to the unicast discovery to getting secure port
871 char query[MAX_URI_LENGTH+MAX_QUERY_LENGTH+1] = {0};
872 if(!PMGenerateQuery(false,
873 clientResponse->devAddr.addr, clientResponse->devAddr.port,
874 clientResponse->connType,
875 query, sizeof(query), rsrc_uri))
877 OIC_LOG(ERROR, TAG, "SecurePortDiscovery : Failed to generate query");
878 return OC_STACK_ERROR;
880 OIC_LOG_V(DEBUG, TAG, "Query=%s", query);
882 OCCallbackData cbData;
883 cbData.cb = &SecurePortDiscoveryHandler;
884 cbData.context = (void*)discoveryInfo;
886 OCStackResult ret = OCDoResource(NULL, OC_REST_DISCOVER, query, 0, 0,
887 clientResponse->connType, OC_LOW_QOS, &cbData, NULL, 0);
888 if(OC_STACK_OK != ret)
890 OIC_LOG(ERROR, TAG, "Failed to Secure Port Discovery");
895 OIC_LOG_V(INFO, TAG, "OCDoResource with [%s] Success", query);
898 OIC_LOG(DEBUG, TAG, "OUT SecurePortDiscovery");
903 static OCStackResult SecurityVersionDiscovery(DiscoveryInfo* discoveryInfo,
904 const OCClientResponse *clientResponse)
906 OIC_LOG(DEBUG, TAG, "IN SecurityVersionDiscovery");
908 if(NULL == discoveryInfo || NULL == clientResponse)
910 return OC_STACK_INVALID_PARAM;
913 //Try to the unicast discovery to getting security version
914 char query[MAX_URI_LENGTH+MAX_QUERY_LENGTH+1] = {0};
915 if(!PMGenerateQuery(false,
916 clientResponse->devAddr.addr, clientResponse->devAddr.port,
917 clientResponse->connType,
918 query, sizeof(query), OIC_RSRC_VER_URI))
920 OIC_LOG(ERROR, TAG, "SecurityVersionDiscovery : Failed to generate query");
921 return OC_STACK_ERROR;
923 OIC_LOG_V(DEBUG, TAG, "Query=%s", query);
925 OCCallbackData cbData;
926 cbData.cb = &SecurityVersionDiscoveryHandler;
927 cbData.context = (void*)discoveryInfo;
929 OCStackResult ret = OCDoResource(NULL, OC_REST_DISCOVER, query, 0, 0,
930 clientResponse->connType, OC_LOW_QOS, &cbData, NULL, 0);
931 if(OC_STACK_OK != ret)
933 OIC_LOG(ERROR, TAG, "Failed to Security Version Discovery");
938 OIC_LOG_V(INFO, TAG, "OCDoResource with [%s] Success", query);
941 OIC_LOG(DEBUG, TAG, "OUT SecurityVersionDiscovery");
947 * Function to print OCProvisionDev_t for debug purpose.
949 * @param[in] pDev Pointer to OCProvisionDev_t. It's information will be printed by OIC_LOG_XX
952 void PMPrintOCProvisionDev(const OCProvisionDev_t* pDev)
956 OIC_LOG(DEBUG, TAG, "+++++ OCProvisionDev_t Information +++++");
957 OIC_LOG_V(DEBUG, TAG, "IP %s", pDev->endpoint.addr);
958 OIC_LOG_V(DEBUG, TAG, "PORT %d", pDev->endpoint.port);
959 OIC_LOG_V(DEBUG, TAG, "S-PORT %d", pDev->securePort);
960 OIC_LOG(DEBUG, TAG, "++++++++++++++++++++++++++++++++++++++++");
964 OIC_LOG(DEBUG, TAG, "+++++ OCProvisionDev_t is NULL +++++");
968 bool PMDeleteFromUUIDList(OCUuidList_t *pUuidList, OicUuid_t *targetId)
970 if(pUuidList == NULL || targetId == NULL)
974 OCUuidList_t *tmp1 = NULL,*tmp2=NULL;
975 LL_FOREACH_SAFE(pUuidList, tmp1, tmp2)
977 if(0 == memcmp(tmp1->dev.id, targetId->id, sizeof(targetId->id)))
979 LL_DELETE(pUuidList, tmp1);