1 //******************************************************************
3 // Copyright 2014 Intel Mobile Communications GmbH All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 // Defining _POSIX_C_SOURCE macro with 200112L (or greater) as value
22 // causes header files to expose definitions
23 // corresponding to the POSIX.1-2001 base
24 // specification (excluding the XSI extension).
25 // For POSIX.1-2001 base specification,
26 // Refer http://pubs.opengroup.org/onlinepubs/009695399/
27 #define _POSIX_C_SOURCE 200112L
28 #include "ocresource.h"
30 #include "ocresourcehandler.h"
31 #include "ocobserve.h"
32 #include "occollection.h"
33 #include "oic_malloc.h"
34 #include "oic_string.h"
37 #include "ocpayload.h"
40 #include "cainterface.h"
44 #define TAG "ocresource"
45 #define VERIFY_SUCCESS(op, successCode) { if (op != successCode) \
46 {OC_LOG_V(FATAL, TAG, "%s failed!!", #op); goto exit;} }
48 #define VERIFY_NON_NULL(arg, logLevel, retVal) { if (!(arg)) { OC_LOG((logLevel), \
49 TAG, #arg " is NULL"); return (retVal); } }
51 extern OCResource *headResource;
52 static OCPlatformInfo savedPlatformInfo = {0};
53 static OCDeviceInfo savedDeviceInfo = {0};
55 //-----------------------------------------------------------------------------
56 // Default resource entity handler function
57 //-----------------------------------------------------------------------------
58 OCEntityHandlerResult defaultResourceEHandler(OCEntityHandlerFlag flag,
59 OCEntityHandlerRequest * request, void* callbackParam)
61 //TODO ("Implement me!!!!");
62 // TODO: remove silence unused param warnings
66 return OC_EH_OK; // Making sure that the Default EH and the Vendor EH have matching signatures
69 /* This method will retrieve the port at which the secure resource is hosted */
70 static OCStackResult GetSecurePortInfo(OCDevAddr *endpoint, uint16_t *port)
74 if (endpoint->adapter == OC_ADAPTER_IP)
76 if (endpoint->flags & OC_IP_USE_V6)
78 p = caglobals.ip.u6s.port;
80 else if (endpoint->flags & OC_IP_USE_V4)
82 p = caglobals.ip.u4s.port;
91 * Function will extract 0, 1 or 2 filters from query.
92 * More than 2 filters or unsupported filters will result in error.
93 * If both filters are of the same supported type, the 2nd one will be picked.
94 * Resource and device filters in the SAME query are NOT validated
95 * and resources will likely not clear filters.
97 static OCStackResult ExtractFiltersFromQuery(char *query, char **filterOne, char **filterTwo)
102 char *restOfQuery = NULL;
103 int numKeyValuePairsParsed = 0;
108 OC_LOG_V(INFO, TAG, "Extracting params from %s", query);
110 char *keyValuePair = strtok_r (query, OC_QUERY_SEPARATOR, &restOfQuery);
114 if (numKeyValuePairsParsed >= 2)
116 OC_LOG(ERROR, TAG, "More than 2 queries params in URI.");
117 return OC_STACK_INVALID_QUERY;
120 key = strtok_r(keyValuePair, OC_KEY_VALUE_DELIMITER, &value);
124 return OC_STACK_INVALID_QUERY;
126 else if (strcmp (key, OC_RSRVD_INTERFACE) == 0)
128 *filterOne = value; // if
130 else if (strcmp (key, OC_RSRVD_RESOURCE_TYPE) == 0)
132 *filterTwo = value; // rt
136 OC_LOG_V(ERROR, TAG, "Unsupported query key: %s", key);
137 return OC_STACK_INVALID_QUERY;
139 ++numKeyValuePairsParsed;
141 keyValuePair = strtok_r(NULL, OC_QUERY_SEPARATOR, &restOfQuery);
144 OC_LOG_V(INFO, TAG, "Extracted params %s and %s.", *filterOne, *filterTwo);
148 static OCVirtualResources GetTypeOfVirtualURI(const char *uriInRequest)
150 if (strcmp(uriInRequest, OC_RSRVD_WELL_KNOWN_URI) == 0)
152 return OC_WELL_KNOWN_URI;
154 else if (strcmp(uriInRequest, OC_RSRVD_DEVICE_URI) == 0)
156 return OC_DEVICE_URI;
158 else if (strcmp(uriInRequest, OC_RSRVD_PLATFORM_URI) == 0)
160 return OC_PLATFORM_URI;
162 else if (strcmp(uriInRequest, OC_RSRVD_RESOURCE_TYPES_URI) == 0)
164 return OC_RESOURCE_TYPES_URI;
167 else if (strcmp(uriInRequest, OC_RSRVD_PRESENCE_URI) == 0)
171 #endif //WITH_PRESENCE
172 return OC_UNKNOWN_URI;
175 static OCStackResult getQueryParamsForFiltering (OCVirtualResources uri, char *query,
176 char **filterOne, char **filterTwo)
178 if(!filterOne || !filterTwo)
180 return OC_STACK_INVALID_PARAM;
187 if (uri == OC_PRESENCE)
189 //Nothing needs to be done, except for pass a OC_PRESENCE query through as OC_STACK_OK.
190 OC_LOG(INFO, TAG, "OC_PRESENCE Request for virtual resource.");
195 OCStackResult result = OC_STACK_OK;
199 result = ExtractFiltersFromQuery(query, filterOne, filterTwo);
205 OCStackResult BuildResponseRepresentation(const OCResource *resourcePtr,
206 OCRepPayload** payload)
208 OCRepPayload *tempPayload = OCRepPayloadCreate();
212 OCRepPayloadDestroy(tempPayload);
213 return OC_STACK_INVALID_PARAM;
218 return OC_STACK_NO_MEMORY;
221 OCRepPayloadSetUri(tempPayload, resourcePtr->uri);
223 OCResourceType *resType = resourcePtr->rsrcType;
226 OCRepPayloadAddResourceType(tempPayload, resType->resourcetypename);
227 resType = resType->next;
230 OCResourceInterface *resInterface = resourcePtr->rsrcInterface;
233 OCRepPayloadAddInterface(tempPayload, resInterface->name);
234 resInterface = resInterface->next;
237 OCAttribute *resAttrib = resourcePtr->rsrcAttributes;
240 OCRepPayloadSetPropString(tempPayload, resAttrib->attrName,
241 resAttrib->attrValue);
242 resAttrib = resAttrib->next;
247 *payload = tempPayload;
251 OCRepPayloadAppend(*payload, tempPayload);
257 OCStackResult BuildVirtualResourceResponse(const OCResource *resourcePtr,
258 OCDiscoveryPayload *payload, OCDevAddr *devAddr)
260 if (!resourcePtr || !payload)
262 return OC_STACK_INVALID_PARAM;
265 if (resourcePtr->resourceProperties & OC_SECURE)
267 if (GetSecurePortInfo(devAddr, &port) != OC_STACK_OK)
273 OCDiscoveryPayloadAddResource(payload, resourcePtr, port);
278 uint8_t IsCollectionResource (OCResource *resource)
285 for (int i = 0; i < MAX_CONTAINED_RESOURCES; i++)
287 if (resource->rsrcResources[i])
295 OCResource *FindResourceByUri(const char* resourceUri)
302 OCResource * pointer = headResource;
305 if (strcmp(resourceUri, pointer->uri) == 0)
309 pointer = pointer->next;
311 OC_LOG_V(INFO, TAG, "Resource %s not found", resourceUri);
316 OCStackResult DetermineResourceHandling (const OCServerRequest *request,
317 ResourceHandling *handling,
318 OCResource **resource)
320 if(!request || !handling || !resource)
322 return OC_STACK_INVALID_PARAM;
325 OC_LOG_V(INFO, TAG, "DetermineResourceHandling for %s", request->resourceUrl);
327 // Check if virtual resource
328 if (GetTypeOfVirtualURI(request->resourceUrl) != OC_UNKNOWN_URI)
330 OC_LOG_V (INFO, TAG, "%s is virtual", request->resourceUrl);
331 *handling = OC_RESOURCE_VIRTUAL;
332 *resource = headResource;
335 if (strlen((const char*)(request->resourceUrl)) == 0)
337 // Resource URL not specified
338 *handling = OC_RESOURCE_NOT_SPECIFIED;
339 return OC_STACK_NO_RESOURCE;
343 OCResource *resourcePtr = FindResourceByUri((const char*)request->resourceUrl);
344 *resource = resourcePtr;
347 if(defaultDeviceHandler)
349 *handling = OC_RESOURCE_DEFAULT_DEVICE_ENTITYHANDLER;
353 // Resource does not exist
354 // and default device handler does not exist
355 *handling = OC_RESOURCE_NOT_SPECIFIED;
356 return OC_STACK_NO_RESOURCE;
359 if (IsCollectionResource (resourcePtr))
361 // Collection resource
362 if (resourcePtr->entityHandler != defaultResourceEHandler)
364 *handling = OC_RESOURCE_COLLECTION_WITH_ENTITYHANDLER;
369 *handling = OC_RESOURCE_COLLECTION_DEFAULT_ENTITYHANDLER;
375 // Resource not a collection
376 if (resourcePtr->entityHandler != defaultResourceEHandler)
378 *handling = OC_RESOURCE_NOT_COLLECTION_WITH_ENTITYHANDLER;
383 *handling = OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER;
390 OCStackResult EntityHandlerCodeToOCStackCode(OCEntityHandlerResult ehResult)
392 OCStackResult result;
397 result = OC_STACK_OK;
400 result = OC_STACK_SLOW_RESOURCE;
403 result = OC_STACK_ERROR;
405 case OC_EH_FORBIDDEN:
406 result = OC_STACK_RESOURCE_ERROR;
408 case OC_EH_RESOURCE_CREATED:
409 result = OC_STACK_RESOURCE_CREATED;
411 case OC_EH_RESOURCE_DELETED:
412 result = OC_STACK_RESOURCE_DELETED;
414 case OC_EH_RESOURCE_NOT_FOUND:
415 result = OC_STACK_NO_RESOURCE;
418 result = OC_STACK_ERROR;
424 static bool resourceMatchesRTFilter(OCResource *resource, char *resourceTypeFilter)
431 // Null or empty is analogous to no filter.
432 if (resourceTypeFilter == NULL || *resourceTypeFilter == 0)
437 OCResourceType *resourceTypePtr = resource->rsrcType;
439 while (resourceTypePtr)
441 if (strcmp (resourceTypePtr->resourcetypename, resourceTypeFilter) == 0)
445 resourceTypePtr = resourceTypePtr->next;
448 OC_LOG_V(INFO, TAG, "%s does not contain rt=%s.", resource->uri, resourceTypeFilter);
452 static bool resourceMatchesIFFilter(OCResource *resource, char *interfaceFilter)
459 // Null or empty is analogous to no filter.
460 if (interfaceFilter == NULL || *interfaceFilter == 0)
465 OCResourceInterface *interfacePtr = resource->rsrcInterface;
469 if (strcmp (interfacePtr->name, interfaceFilter) == 0)
473 interfacePtr = interfacePtr->next;
476 OC_LOG_V(INFO, TAG, "%s does not contain if=%s.", resource->uri, interfaceFilter);
481 * If the filters are null, they will be assumed to NOT be present
482 * and the resource will not be matched against them.
483 * Function will return true if all non null AND non empty filters passed in find a match.
485 static bool includeThisResourceInResponse(OCResource *resource,
486 char *interfaceFilter,
487 char *resourceTypeFilter)
491 OC_LOG(ERROR, TAG, "Invalid resource");
495 if (resource->resourceProperties & OC_EXPLICIT_DISCOVERABLE)
498 * At least one valid filter should be available to
499 * include the resource in discovery response
501 if (!((interfaceFilter && *interfaceFilter ) ||
502 (resourceTypeFilter && *resourceTypeFilter)))
504 OC_LOG_V(INFO, TAG, "%s no query string for EXPLICIT_DISCOVERABLE \
505 resource", resource->uri);
509 else if (!(resource->resourceProperties & OC_ACTIVE) ||
510 !(resource->resourceProperties & OC_DISCOVERABLE))
512 OC_LOG_V(INFO, TAG, "%s not ACTIVE or DISCOVERABLE", resource->uri);
516 return resourceMatchesIFFilter(resource, interfaceFilter) &&
517 resourceMatchesRTFilter(resource, resourceTypeFilter);
521 OCStackResult SendNonPersistantDiscoveryResponse(OCServerRequest *request, OCResource *resource,
522 OCPayload *discoveryPayload, OCEntityHandlerResult ehResult)
524 OCEntityHandlerResponse response = {0};
526 response.ehResult = ehResult;
527 response.payload = discoveryPayload;
528 response.persistentBufferFlag = 0;
529 response.requestHandle = (OCRequestHandle) request;
530 response.resourceHandle = (OCResourceHandle) resource;
532 return OCDoResponse(&response);
535 static OCStackResult HandleVirtualResource (OCServerRequest *request, OCResource* resource)
537 if (!request || !resource)
539 return OC_STACK_INVALID_PARAM;
542 OCStackResult discoveryResult = OC_STACK_ERROR;
544 bool bMulticast = false; // Was the discovery request a multicast request?
545 OCPayload* payload = NULL;
547 OC_LOG(INFO, TAG, "Entering HandleVirtualResource");
549 OCVirtualResources virtualUriInRequest = GetTypeOfVirtualURI (request->resourceUrl);
551 // Step 1: Generate the response to discovery request
552 if (virtualUriInRequest == OC_WELL_KNOWN_URI)
554 char *filterOne = NULL;
555 char *filterTwo = NULL;
557 discoveryResult = getQueryParamsForFiltering (virtualUriInRequest, request->query,
558 &filterOne, &filterTwo);
560 if (discoveryResult == OC_STACK_OK)
562 payload = (OCPayload*)OCDiscoveryPayloadCreate();
566 for(;resource && discoveryResult == OC_STACK_OK; resource = resource->next)
568 if(includeThisResourceInResponse(resource, filterOne, filterTwo))
570 discoveryResult = BuildVirtualResourceResponse(resource,
571 (OCDiscoveryPayload*)payload,
575 // Set discoveryResult appropriately if no 'valid' resources are available.
576 if (((OCDiscoveryPayload*)payload)->resources == NULL)
578 discoveryResult = OC_STACK_NO_RESOURCE;
583 discoveryResult = OC_STACK_NO_MEMORY;
588 OC_LOG_V(ERROR, TAG, "Error (%d) parsing query.", discoveryResult);
591 else if (virtualUriInRequest == OC_DEVICE_URI)
593 const OicUuid_t* deviceId = OCGetServerInstanceID();
596 discoveryResult = OC_STACK_ERROR;
600 payload = (OCPayload*) OCDevicePayloadCreate(OC_RSRVD_DEVICE_URI,
601 (const uint8_t*) &deviceId->id, savedDeviceInfo.deviceName,
602 OC_SPEC_VERSION, OC_DATA_MODEL_VERSION);
605 discoveryResult = OC_STACK_NO_MEMORY;
609 discoveryResult = OC_STACK_OK;
613 else if (virtualUriInRequest == OC_PLATFORM_URI)
615 payload = (OCPayload*)OCPlatformPayloadCreate(
616 OC_RSRVD_PLATFORM_URI,
620 discoveryResult = OC_STACK_NO_MEMORY;
624 discoveryResult = OC_STACK_OK;
629 * Step 2: Send the discovery response
631 * Iotivity should respond to discovery requests in below manner:
632 * 1)If query filter matching fails and discovery request is multicast,
633 * it should NOT send any response.
634 * 2)If query filter matching fails and discovery request is unicast,
635 * it should send an error(RESOURCE_NOT_FOUND - 404) response.
636 * 3)If Server does not have any 'DISCOVERABLE' resources and discovery
637 * request is multicast, it should NOT send any response.
638 * 4)If Server does not have any 'DISCOVERABLE' resources and discovery
639 * request is unicast, it should send an error(RESOURCE_NOT_FOUND - 404) response.
643 if ((virtualUriInRequest == OC_PRESENCE) &&
644 (resource->resourceProperties & OC_ACTIVE))
646 // Presence uses observer notification api to respond via SendPresenceNotification.
647 SendPresenceNotification(resource->rsrcType, OC_PRESENCE_TRIGGER_CHANGE);
652 if(discoveryResult == OC_STACK_OK)
654 SendNonPersistantDiscoveryResponse(request, resource, payload, OC_EH_OK);
656 else if(bMulticast == false)
658 OC_LOG_V(ERROR, TAG, "Sending a (%d) error to (%d) \
659 discovery request", discoveryResult, virtualUriInRequest);
660 SendNonPersistantDiscoveryResponse(request, resource, NULL,
661 (discoveryResult == OC_STACK_NO_RESOURCE) ? OC_EH_RESOURCE_NOT_FOUND : OC_EH_ERROR);
665 // Ignoring the discovery request as per RFC 7252, Section #8.2
666 OC_LOG(INFO, TAG, "Silently ignoring the request since device does not have \
667 any useful data to send");
671 OCPayloadDestroy(payload);
677 HandleDefaultDeviceEntityHandler (OCServerRequest *request)
681 return OC_STACK_INVALID_PARAM;
684 OCStackResult result = OC_STACK_OK;
685 OCEntityHandlerResult ehResult = OC_EH_ERROR;
686 OCEntityHandlerRequest ehRequest = {0};
688 OC_LOG(INFO, TAG, "Entering HandleResourceWithDefaultDeviceEntityHandler");
689 result = FormOCEntityHandlerRequest(&ehRequest,
690 (OCRequestHandle) request,
693 (OCResourceHandle) NULL, request->query,
695 request->payloadSize,
696 request->numRcvdVendorSpecificHeaderOptions,
697 request->rcvdVendorSpecificHeaderOptions,
698 (OCObserveAction)request->observationOption,
700 VERIFY_SUCCESS(result, OC_STACK_OK);
702 // At this point we know for sure that defaultDeviceHandler exists
703 ehResult = defaultDeviceHandler(OC_REQUEST_FLAG, &ehRequest,
704 (char*) request->resourceUrl, defaultDeviceHandlerCallbackParameter);
705 if(ehResult == OC_EH_SLOW)
707 OC_LOG(INFO, TAG, "This is a slow resource");
708 request->slowFlag = 1;
710 else if(ehResult == OC_EH_ERROR)
712 FindAndDeleteServerRequest(request);
714 result = EntityHandlerCodeToOCStackCode(ehResult);
716 OCPayloadDestroy(ehRequest.payload);
721 HandleResourceWithEntityHandler (OCServerRequest *request,
722 OCResource *resource,
723 uint8_t collectionResource)
725 if(!request || ! resource)
727 return OC_STACK_INVALID_PARAM;
730 OCStackResult result = OC_STACK_ERROR;
731 OCEntityHandlerResult ehResult = OC_EH_ERROR;
732 OCEntityHandlerFlag ehFlag = OC_REQUEST_FLAG;
733 ResourceObserver *resObs = NULL;
735 OCEntityHandlerRequest ehRequest = {0};
737 OC_LOG(INFO, TAG, "Entering HandleResourceWithEntityHandler");
739 result = FormOCEntityHandlerRequest(&ehRequest,
740 (OCRequestHandle)request,
743 (OCResourceHandle)resource,
746 request->payloadSize,
747 request->numRcvdVendorSpecificHeaderOptions,
748 request->rcvdVendorSpecificHeaderOptions,
749 (OCObserveAction)request->observationOption,
751 VERIFY_SUCCESS(result, OC_STACK_OK);
753 if(ehRequest.obsInfo.action == OC_OBSERVE_NO_OPTION)
755 OC_LOG(INFO, TAG, "No observation requested");
756 ehFlag = OC_REQUEST_FLAG;
758 else if(ehRequest.obsInfo.action == OC_OBSERVE_REGISTER && !collectionResource)
760 OC_LOG(INFO, TAG, "Observation registration requested");
762 result = GenerateObserverId(&ehRequest.obsInfo.obsId);
763 VERIFY_SUCCESS(result, OC_STACK_OK);
765 result = AddObserver ((const char*)(request->resourceUrl),
766 (const char *)(request->query),
767 ehRequest.obsInfo.obsId, request->requestToken, request->tokenLength,
768 resource, request->qos, request->acceptFormat,
771 if(result == OC_STACK_OK)
773 OC_LOG(INFO, TAG, "Added observer successfully");
774 request->observeResult = OC_STACK_OK;
775 ehFlag = (OCEntityHandlerFlag)(OC_REQUEST_FLAG | OC_OBSERVE_FLAG);
779 result = OC_STACK_OK;
781 // The error in observeResult for the request will be used when responding to this
782 // request by omitting the observation option/sequence number.
783 request->observeResult = OC_STACK_ERROR;
784 OC_LOG(ERROR, TAG, "Observer Addition failed");
785 ehFlag = OC_REQUEST_FLAG;
789 else if(ehRequest.obsInfo.action == OC_OBSERVE_DEREGISTER &&
792 OC_LOG(INFO, TAG, "Deregistering observation requested");
794 resObs = GetObserverUsingToken (request->requestToken, request->tokenLength);
798 // Stack does not contain this observation request
799 // Either token is incorrect or observation list is corrupted
800 result = OC_STACK_ERROR;
803 ehRequest.obsInfo.obsId = resObs->observeId;
804 ehFlag = (OCEntityHandlerFlag)(ehFlag | OC_OBSERVE_FLAG);
806 result = DeleteObserverUsingToken (request->requestToken, request->tokenLength);
808 if(result == OC_STACK_OK)
810 OC_LOG(INFO, TAG, "Removed observer successfully");
811 request->observeResult = OC_STACK_OK;
815 result = OC_STACK_OK;
816 request->observeResult = OC_STACK_ERROR;
817 OC_LOG(ERROR, TAG, "Observer Removal failed");
822 result = OC_STACK_ERROR;
826 ehResult = resource->entityHandler(ehFlag, &ehRequest, resource->entityHandlerCallbackParam);
827 if(ehResult == OC_EH_SLOW)
829 OC_LOG(INFO, TAG, "This is a slow resource");
830 request->slowFlag = 1;
832 else if(ehResult == OC_EH_ERROR)
834 FindAndDeleteServerRequest(request);
836 result = EntityHandlerCodeToOCStackCode(ehResult);
838 OCPayloadDestroy(ehRequest.payload);
843 HandleCollectionResourceDefaultEntityHandler (OCServerRequest *request,
844 OCResource *resource)
846 if(!request || !resource)
848 return OC_STACK_INVALID_PARAM;
851 OCStackResult result = OC_STACK_ERROR;
852 OCEntityHandlerRequest ehRequest = {0};
854 result = FormOCEntityHandlerRequest(&ehRequest,
855 (OCRequestHandle)request,
858 (OCResourceHandle)resource,
861 request->payloadSize,
862 request->numRcvdVendorSpecificHeaderOptions,
863 request->rcvdVendorSpecificHeaderOptions,
864 (OCObserveAction)request->observationOption,
866 if(result == OC_STACK_OK)
868 result = DefaultCollectionEntityHandler (OC_REQUEST_FLAG, &ehRequest);
871 OCPayloadDestroy(ehRequest.payload);
876 ProcessRequest(ResourceHandling resHandling, OCResource *resource, OCServerRequest *request)
878 OCStackResult ret = OC_STACK_OK;
882 case OC_RESOURCE_VIRTUAL:
884 ret = HandleVirtualResource (request, resource);
887 case OC_RESOURCE_DEFAULT_DEVICE_ENTITYHANDLER:
889 ret = HandleDefaultDeviceEntityHandler(request);
892 case OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER:
894 OC_LOG(INFO, TAG, "OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER");
895 return OC_STACK_ERROR;
897 case OC_RESOURCE_NOT_COLLECTION_WITH_ENTITYHANDLER:
899 ret = HandleResourceWithEntityHandler (request, resource, 0);
902 case OC_RESOURCE_COLLECTION_WITH_ENTITYHANDLER:
904 ret = HandleResourceWithEntityHandler (request, resource, 1);
907 case OC_RESOURCE_COLLECTION_DEFAULT_ENTITYHANDLER:
909 ret = HandleCollectionResourceDefaultEntityHandler (request, resource);
912 case OC_RESOURCE_NOT_SPECIFIED:
914 ret = OC_STACK_NO_RESOURCE;
919 OC_LOG(INFO, TAG, "Invalid Resource Determination");
920 return OC_STACK_ERROR;
926 void DeletePlatformInfo()
928 OC_LOG(INFO, TAG, "Deleting platform info.");
930 OICFree(savedPlatformInfo.platformID);
931 savedPlatformInfo.platformID = NULL;
933 OICFree(savedPlatformInfo.manufacturerName);
934 savedPlatformInfo.manufacturerName = NULL;
936 OICFree(savedPlatformInfo.manufacturerUrl);
937 savedPlatformInfo.manufacturerUrl = NULL;
939 OICFree(savedPlatformInfo.modelNumber);
940 savedPlatformInfo.modelNumber = NULL;
942 OICFree(savedPlatformInfo.dateOfManufacture);
943 savedPlatformInfo.dateOfManufacture = NULL;
945 OICFree(savedPlatformInfo.platformVersion);
946 savedPlatformInfo.platformVersion = NULL;
948 OICFree(savedPlatformInfo.operatingSystemVersion);
949 savedPlatformInfo.operatingSystemVersion = NULL;
951 OICFree(savedPlatformInfo.hardwareVersion);
952 savedPlatformInfo.hardwareVersion = NULL;
954 OICFree(savedPlatformInfo.firmwareVersion);
955 savedPlatformInfo.firmwareVersion = NULL;
957 OICFree(savedPlatformInfo.supportUrl);
958 savedPlatformInfo.supportUrl = NULL;
960 OICFree(savedPlatformInfo.systemTime);
961 savedPlatformInfo.systemTime = NULL;
964 static OCStackResult DeepCopyPlatFormInfo(OCPlatformInfo info)
966 savedPlatformInfo.platformID = OICStrdup(info.platformID);
967 savedPlatformInfo.manufacturerName = OICStrdup(info.manufacturerName);
968 savedPlatformInfo.manufacturerUrl = OICStrdup(info.manufacturerUrl);
969 savedPlatformInfo.modelNumber = OICStrdup(info.modelNumber);
970 savedPlatformInfo.dateOfManufacture = OICStrdup(info.dateOfManufacture);
971 savedPlatformInfo.platformVersion = OICStrdup(info.platformVersion);
972 savedPlatformInfo.operatingSystemVersion = OICStrdup(info.operatingSystemVersion);
973 savedPlatformInfo.hardwareVersion = OICStrdup(info.hardwareVersion);
974 savedPlatformInfo.firmwareVersion = OICStrdup(info.firmwareVersion);
975 savedPlatformInfo.supportUrl = OICStrdup(info.supportUrl);
976 savedPlatformInfo.systemTime = OICStrdup(info.systemTime);
978 if ((!savedPlatformInfo.platformID && info.platformID)||
979 (!savedPlatformInfo.manufacturerName && info.manufacturerName)||
980 (!savedPlatformInfo.manufacturerUrl && info.manufacturerUrl)||
981 (!savedPlatformInfo.modelNumber && info.modelNumber)||
982 (!savedPlatformInfo.dateOfManufacture && info.dateOfManufacture)||
983 (!savedPlatformInfo.platformVersion && info.platformVersion)||
984 (!savedPlatformInfo.operatingSystemVersion && info.operatingSystemVersion)||
985 (!savedPlatformInfo.hardwareVersion && info.hardwareVersion)||
986 (!savedPlatformInfo.firmwareVersion && info.firmwareVersion)||
987 (!savedPlatformInfo.supportUrl && info.supportUrl)||
988 (!savedPlatformInfo.systemTime && info.systemTime))
990 DeletePlatformInfo();
991 return OC_STACK_INVALID_PARAM;
998 OCStackResult SavePlatformInfo(OCPlatformInfo info)
1000 DeletePlatformInfo();
1002 OCStackResult res = DeepCopyPlatFormInfo(info);
1004 if (res != OC_STACK_OK)
1006 OC_LOG_V(ERROR, TAG, "Failed to save platform info. errno(%d)", res);
1010 OC_LOG(INFO, TAG, "Platform info saved.");
1016 void DeleteDeviceInfo()
1018 OC_LOG(INFO, TAG, "Deleting device info.");
1020 OICFree(savedDeviceInfo.deviceName);
1021 savedDeviceInfo.deviceName = NULL;
1024 static OCStackResult DeepCopyDeviceInfo(OCDeviceInfo info)
1026 savedDeviceInfo.deviceName = OICStrdup(info.deviceName);
1028 if(!savedDeviceInfo.deviceName && info.deviceName)
1031 return OC_STACK_NO_MEMORY;
1037 OCStackResult SaveDeviceInfo(OCDeviceInfo info)
1039 OCStackResult res = OC_STACK_OK;
1043 res = DeepCopyDeviceInfo(info);
1045 VERIFY_SUCCESS(res, OC_STACK_OK);
1047 if(OCGetServerInstanceID() == NULL)
1049 OC_LOG(INFO, TAG, "Device ID generation failed");
1050 res = OC_STACK_ERROR;
1054 OC_LOG(INFO, TAG, "Device initialized successfully.");