// For POSIX.1-2001 base specification,
// Refer http://pubs.opengroup.org/onlinepubs/009695399/
#define _POSIX_C_SOURCE 200112L
-#include "ocresource.h"
+
+#ifdef WITH_ARDUINO
#include <string.h>
+#else
+#include <strings.h>
+#endif
+
+#include "ocresource.h"
#include "ocresourcehandler.h"
#include "ocobserve.h"
#include "occollection.h"
#include "oic_string.h"
#include "logger.h"
#include "cJSON.h"
-
+#include "ocpayload.h"
+#include "secureresourcemanager.h"
#include "cacommon.h"
#include "cainterface.h"
+#include "rdpayload.h"
+#include "ocpayload.h"
+
+#ifdef WITH_RD
+#include "rd_server.h"
+#endif
+#ifdef ROUTING_GATEWAY
+#include "routingmanager.h"
+#endif
/// Module Name
-#define TAG PCF("ocresource")
+#define TAG "OIC_RI_RESOURCE"
+
#define VERIFY_SUCCESS(op, successCode) { if (op != successCode) \
- {OC_LOG_V(FATAL, TAG, "%s failed!!", #op); goto exit;} }
+ {OIC_LOG_V(FATAL, TAG, "%s failed!!", #op); goto exit;} }
-#define VERIFY_NON_NULL(arg, logLevel, retVal) { if (!(arg)) { OC_LOG((logLevel), \
- TAG, PCF(#arg " is NULL")); return (retVal); } }
+#define VERIFY_NON_NULL(arg, logLevel, retVal) { if (!(arg)) { OIC_LOG((logLevel), \
+ TAG, #arg " is NULL"); return (retVal); } }
extern OCResource *headResource;
-static OCPlatformInfo savedPlatformInfo = {};
-static OCDeviceInfo savedDeviceInfo = {};
+static OCPlatformInfo savedPlatformInfo = {0};
+static OCDeviceInfo savedDeviceInfo = {0};
-static const char * VIRTUAL_RSRCS[] =
-{
- "/oic/res",
- "/oic/d",
- "/oic/p",
- "/oic/res/types/d",
- #ifdef WITH_PRESENCE
- "/oic/ad"
- #endif
-};
+/**
+ * Prepares a Payload for response.
+ */
+static OCStackResult BuildVirtualResourceResponse(const OCResource *resourcePtr,
+ OCDiscoveryPayload* payload,
+ OCDevAddr *endpoint,
+ bool rdResponse);
//-----------------------------------------------------------------------------
// Default resource entity handler function
}
/* This method will retrieve the port at which the secure resource is hosted */
-static OCStackResult GetSecurePortInfo(CATransportAdapter_t connType, uint16_t *port)
+static OCStackResult GetSecurePortInfo(OCDevAddr *endpoint, uint16_t *port)
{
- CAEndpoint_t* info = NULL;
- uint32_t size = 0;
- OCStackResult ret = OC_STACK_ERROR;
+ uint16_t p = 0;
- CAResult_t caResult = CAGetNetworkInformation(&info, &size);
- if ((caResult == CA_STATUS_OK) && info && size)
+ if (endpoint->adapter == OC_ADAPTER_IP)
{
- while (size--)
+ if (endpoint->flags & OC_IP_USE_V6)
{
- if ((info[size].flags & CA_SECURE) && info[size].adapter == connType)
- {
- if (info[size].adapter == CA_ADAPTER_IP)
- {
- *port = info[size].port;
- ret = OC_STACK_OK;
- break;
- }
- }
+ p = caglobals.ip.u6s.port;
+ }
+ else if (endpoint->flags & OC_IP_USE_V4)
+ {
+ p = caglobals.ip.u4s.port;
}
}
- OICFree(info);
- return ret;
+ *port = p;
+ return OC_STACK_OK;
}
-static char* GetJSONStringFromPlatformInfo(OCPlatformInfo info)
+#ifdef TCP_ADAPTER
+/* This method will retrieve the tcp port */
+static OCStackResult GetTCPPortInfo(OCDevAddr *endpoint, uint16_t *port)
{
- cJSON *rootObj = cJSON_CreateObject();
+ uint16_t p = 0;
- if (!rootObj)
+ if (endpoint->adapter == OC_ADAPTER_IP)
{
- return NULL;
+ if (endpoint->flags & OC_IP_USE_V4)
+ {
+ p = caglobals.tcp.ipv4.port;
+ }
+ else if (endpoint->flags & OC_IP_USE_V6)
+ {
+ p = caglobals.tcp.ipv6.port;
+ }
}
- cJSON *repObj = NULL;
- char *jsonEncodedInfo = NULL;
+ *port = p;
+ return OC_STACK_OK;
+}
+#endif
+
+/*
+ * Function will extract 0, 1 or 2 filters from query.
+ * More than 2 filters or unsupported filters will result in error.
+ * If both filters are of the same supported type, the 2nd one will be picked.
+ * Resource and device filters in the SAME query are NOT validated
+ * and resources will likely not clear filters.
+ */
+static OCStackResult ExtractFiltersFromQuery(char *query, char **filterOne, char **filterTwo)
+{
- cJSON_AddItemToObject (rootObj, OC_RSRVD_HREF,
- cJSON_CreateString(GetVirtualResourceUri(OC_PLATFORM_URI)));
+ char *key = NULL;
+ char *value = NULL;
+ char *restOfQuery = NULL;
+ int numKeyValuePairsParsed = 0;
- cJSON_AddItemToObject (rootObj, OC_RSRVD_REPRESENTATION, repObj = cJSON_CreateObject());
+ *filterOne = NULL;
+ *filterTwo = NULL;
- if (!repObj)
- {
- return NULL;
- }
- if (info.platformID)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_PLATFORM_ID,
- cJSON_CreateString(info.platformID));
- }
+ OIC_LOG_V(INFO, TAG, "Extracting params from %s", query);
- if (info.manufacturerName)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_MFG_NAME,
- cJSON_CreateString(info.manufacturerName));
- }
-
- if (info.manufacturerUrl)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_MFG_URL,
- cJSON_CreateString(info.manufacturerUrl));
- }
+ char *keyValuePair = strtok_r (query, OC_QUERY_SEPARATOR, &restOfQuery);
- if (info.modelNumber)
+ while(keyValuePair)
{
- cJSON_AddItemToObject (repObj, OC_RSRVD_MODEL_NUM,
- cJSON_CreateString(info.modelNumber));
- }
+ if (numKeyValuePairsParsed >= 2)
+ {
+ OIC_LOG(ERROR, TAG, "More than 2 queries params in URI.");
+ return OC_STACK_INVALID_QUERY;
+ }
- if (info.dateOfManufacture)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_MFG_DATE,
- cJSON_CreateString(info.dateOfManufacture));
- }
+ key = strtok_r(keyValuePair, OC_KEY_VALUE_DELIMITER, &value);
- if (info.platformVersion)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_PLATFORM_VERSION,
- cJSON_CreateString(info.platformVersion));
- }
+ if (!key || !value)
+ {
+ return OC_STACK_INVALID_QUERY;
+ }
+ else if (strncasecmp(key, OC_RSRVD_INTERFACE, sizeof(OC_RSRVD_INTERFACE) - 1) == 0)
+ {
+ *filterOne = value; // if
+ }
+ else if (strncasecmp(key, OC_RSRVD_RESOURCE_TYPE, sizeof(OC_RSRVD_INTERFACE) - 1) == 0)
+ {
+ *filterTwo = value; // rt
+ }
+ else
+ {
+ OIC_LOG_V(ERROR, TAG, "Unsupported query key: %s", key);
+ return OC_STACK_INVALID_QUERY;
+ }
+ ++numKeyValuePairsParsed;
- if (info.operatingSystemVersion)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_OS_VERSION,
- cJSON_CreateString(info.operatingSystemVersion));
+ keyValuePair = strtok_r(NULL, OC_QUERY_SEPARATOR, &restOfQuery);
}
- if (info.hardwareVersion)
- {
- cJSON_AddItemToObject (repObj, OC_RSRVD_HARDWARE_VERSION,
- cJSON_CreateString(info.hardwareVersion));
- }
+ OIC_LOG_V(INFO, TAG, "Extracted params if: %s and rt: %s.", *filterOne, *filterTwo);
+ return OC_STACK_OK;
+}
- if (info.firmwareVersion)
+static OCVirtualResources GetTypeOfVirtualURI(const char *uriInRequest)
+{
+ if (strcmp(uriInRequest, OC_RSRVD_WELL_KNOWN_URI) == 0)
{
- cJSON_AddItemToObject (repObj, OC_RSRVD_FIRMWARE_VERSION,
- cJSON_CreateString(info.firmwareVersion));
+ return OC_WELL_KNOWN_URI;
}
-
- if (info.supportUrl)
+ else if (strcmp(uriInRequest, OC_RSRVD_DEVICE_URI) == 0)
{
- cJSON_AddItemToObject (repObj, OC_RSRVD_SUPPORT_URL,
- cJSON_CreateString(info.supportUrl));
+ return OC_DEVICE_URI;
}
-
- if (info.systemTime)
+ else if (strcmp(uriInRequest, OC_RSRVD_PLATFORM_URI) == 0)
{
- cJSON_AddItemToObject (repObj, OC_RSRVD_SYSTEM_TIME,
- cJSON_CreateString(info.systemTime));
+ return OC_PLATFORM_URI;
}
-
- jsonEncodedInfo = cJSON_PrintUnformatted (rootObj);
-
- cJSON_Delete(rootObj);
-
- return jsonEncodedInfo;
-}
-
-static char* GetJSONStringFromDeviceInfo(OCDeviceInfo info)
-{
- cJSON *rootObj = cJSON_CreateObject();
-
- if (!rootObj)
+ else if (strcmp(uriInRequest, OC_RSRVD_RESOURCE_TYPES_URI) == 0)
{
- return NULL;
+ return OC_RESOURCE_TYPES_URI;
}
-
- cJSON *repObj = NULL;
- char *jsonEncodedInfo = NULL;
-
- cJSON_AddItemToObject (rootObj, OC_RSRVD_HREF,
- cJSON_CreateString(GetVirtualResourceUri(OC_DEVICE_URI)));
-
- cJSON_AddItemToObject (rootObj, OC_RSRVD_REPRESENTATION, repObj = cJSON_CreateObject());
-
- if (!repObj)
+#ifdef ROUTING_GATEWAY
+ else if (0 == strcmp(uriInRequest, OC_RSRVD_GATEWAY_URI))
{
- return NULL;
+ return OC_GATEWAY_URI;
}
-
- cJSON_AddItemToObject (repObj, OC_RSRVD_DEVICE_ID,
- cJSON_CreateString(OCGetServerInstanceIDString()));
-
- if (info.deviceName)
+#endif
+#ifdef WITH_PRESENCE
+ else if (strcmp(uriInRequest, OC_RSRVD_PRESENCE_URI) == 0)
{
- cJSON_AddItemToObject (repObj, OC_RSRVD_DEVICE_NAME,
- cJSON_CreateString(info.deviceName));
+ return OC_PRESENCE;
}
-
- cJSON_AddItemToObject (repObj, OC_RSRVD_SPEC_VERSION,
- cJSON_CreateString(OC_SPEC_VERSION));
-
- cJSON_AddItemToObject (repObj, OC_RSRVD_DATA_MODEL_VERSION,
- cJSON_CreateString(OC_DATA_MODEL_VERSION));
-
- jsonEncodedInfo = cJSON_PrintUnformatted (rootObj);
-
- cJSON_Delete(rootObj);
-
- return jsonEncodedInfo;
+#endif //WITH_PRESENCE
+ return OC_UNKNOWN_URI;
}
-static OCStackResult ValidateUrlQuery (char *url, char *query,
- uint8_t *filterOn, char **filterValue)
+static OCStackResult getQueryParamsForFiltering (OCVirtualResources uri, char *query,
+ char **filterOne, char **filterTwo)
{
- if(!filterOn || !filterValue)
+ if(!filterOne || !filterTwo)
{
return OC_STACK_INVALID_PARAM;
}
- char *filterParam = NULL;
-
- OC_LOG(INFO, TAG, PCF("Entering ValidateUrlQuery"));
- if (!url)
- {
- return OC_STACK_INVALID_URI;
- }
-
- if (strcmp ((char *)url, GetVirtualResourceUri(OC_WELL_KNOWN_URI)) == 0 ||
- strcmp ((char *)url, GetVirtualResourceUri(OC_DEVICE_URI)) == 0 ||
- strcmp((char *)url, GetVirtualResourceUri(OC_PLATFORM_URI)) == 0)
- {
- *filterOn = STACK_RES_DISCOVERY_NOFILTER;
- if (query && *query)
- {
- char* strTokPtr = NULL;
- filterParam = strtok_r((char *)query, "=", &strTokPtr);
- *filterValue = strtok_r(NULL, " ", &strTokPtr);
+ *filterOne = NULL;
+ *filterTwo = NULL;
- if (!(*filterValue) || ! filterParam)
- {
- return OC_STACK_INVALID_QUERY;
- }
- else if (strcmp (filterParam, OC_RSRVD_INTERFACE) == 0)
- {
- // Resource discovery with interface filter
- *filterOn = STACK_RES_DISCOVERY_IF_FILTER;
- }
- else if (strcmp (filterParam, OC_RSRVD_RESOURCE_TYPE) == 0)
- {
- // Resource discovery with resource type filter
- *filterOn = STACK_RES_DISCOVERY_RT_FILTER;
- }
- else if (strcmp (filterParam, OC_RSRVD_DEVICE_ID) == 0)
- {
- //Device ID filter
- *filterOn = STACK_DEVICE_DISCOVERY_DI_FILTER;
- }
- else if (strcmp (filterParam, OC_RSRVD_DEVICE_NAME) == 0)
- {
- //Device Name filter
- *filterOn = STACK_DEVICE_DISCOVERY_DN_FILTER;
- }
- else
- {
- // Other filter types not supported
- return OC_STACK_INVALID_QUERY;
- }
- }
- }
#ifdef WITH_PRESENCE
- else if (strcmp((char *)url, GetVirtualResourceUri(OC_PRESENCE)) == 0)
+ if (uri == OC_PRESENCE)
{
//Nothing needs to be done, except for pass a OC_PRESENCE query through as OC_STACK_OK.
- OC_LOG(INFO, TAG, PCF("OC_PRESENCE Request"));
- *filterOn = STACK_RES_DISCOVERY_NOFILTER;
+ OIC_LOG(INFO, TAG, "OC_PRESENCE Request for virtual resource.");
+ return OC_STACK_OK;
}
#endif
- else
- {
- // Other URIs not yet supported
- return OC_STACK_INVALID_URI;
- }
- OC_LOG(INFO, TAG, PCF("Exiting ValidateUrlQuery"));
- return OC_STACK_OK;
-}
+ OCStackResult result = OC_STACK_OK;
-OCStackResult
-BuildVirtualResourceResponse(const OCResource *resourcePtr, uint8_t filterOn,
- const char *filterValue, char *out, uint16_t *remaining,
- CATransportAdapter_t adapter)
-{
- if(!resourcePtr || !out || !remaining)
+ if (query && *query)
{
- return OC_STACK_INVALID_PARAM;
+ result = ExtractFiltersFromQuery(query, filterOne, filterTwo);
}
- OCResourceType *resourceTypePtr = NULL;
- OCResourceInterface *interfacePtr = NULL;
- cJSON *resObj = NULL;
- cJSON *propObj = NULL;
- cJSON *policyObj = NULL;
- cJSON *rtArray = NULL;
- char *jsonStr = NULL;
- uint8_t encodeRes = 0;
- OCStackResult ret = OC_STACK_OK;
- uint16_t jsonLen = 0;
+ return result;
+}
- OC_LOG(INFO, TAG, PCF("Entering BuildVirtualResourceResponse"));
- resObj = cJSON_CreateObject();
+OCStackResult BuildResponseRepresentation(const OCResource *resourcePtr,
+ OCRepPayload** payload)
+{
+ OCRepPayload *tempPayload = OCRepPayloadCreate();
- if (resourcePtr)
+ if (!resourcePtr)
{
- encodeRes = 0;
- if ((filterOn == STACK_RES_DISCOVERY_RT_FILTER) && filterValue)
- {
- resourceTypePtr = resourcePtr->rsrcType;
- while (resourceTypePtr)
- {
- if (strcmp (resourceTypePtr->resourcetypename, filterValue) == 0)
- {
- encodeRes = 1;
- break;
- }
- resourceTypePtr = resourceTypePtr->next;
- }
- }
- else if ((filterOn == STACK_RES_DISCOVERY_IF_FILTER) && filterValue)
- {
- interfacePtr = resourcePtr->rsrcInterface;
- while (interfacePtr)
- {
- if (strcmp (interfacePtr->name, filterValue) == 0)
- {
- encodeRes = 1;
- break;
- }
- interfacePtr = interfacePtr->next;
- }
- }
- else if (filterOn == STACK_RES_DISCOVERY_NOFILTER)
- {
- encodeRes = 1;
- }
- else
- {
- //TODO: Unsupported query filter
- return OC_STACK_INVALID_QUERY;
- }
-
- if (encodeRes)
- {
- // Add URIs
- cJSON_AddItemToObject(resObj, OC_RSRVD_HREF, cJSON_CreateString(resourcePtr->uri));
-
- // Add server instance id
- cJSON_AddItemToObject(resObj,
- OC_RSRVD_SERVER_INSTANCE_ID,
- cJSON_CreateString(OCGetServerInstanceIDString()));
-
-
- cJSON_AddItemToObject (resObj, OC_RSRVD_PROPERTY, propObj = cJSON_CreateObject());
- // Add resource types
- cJSON_AddItemToObject(propObj, OC_RSRVD_RESOURCE_TYPE, rtArray = cJSON_CreateArray());
- resourceTypePtr = resourcePtr->rsrcType;
- while (resourceTypePtr)
- {
- cJSON_AddItemToArray(rtArray,
- cJSON_CreateString(resourceTypePtr->resourcetypename));
- resourceTypePtr = resourceTypePtr->next;
- }
- // Add interface types
- cJSON_AddItemToObject(propObj, OC_RSRVD_INTERFACE, rtArray = cJSON_CreateArray());
- interfacePtr = resourcePtr->rsrcInterface;
- while (interfacePtr)
- {
- cJSON_AddItemToArray(rtArray, cJSON_CreateString(interfacePtr->name));
- interfacePtr = interfacePtr->next;
- }
-
- //Add Policy
- cJSON_AddItemToObject(propObj, OC_RSRVD_POLICY, policyObj = cJSON_CreateObject());
-
- if (policyObj)
- {
- // Policy Property Bitmap
- // If resource is discoverable, set discoverability flag.
- // Resources that are not discoverable will not have the flag.
- cJSON_AddNumberToObject(policyObj, OC_RSRVD_BITMAP,
- resourcePtr->resourceProperties & (OC_OBSERVABLE|OC_DISCOVERABLE));
-
- // Set secure flag for secure resources
- if (resourcePtr->resourceProperties & OC_SECURE)
- {
- cJSON_AddNumberToObject(policyObj, OC_RSRVD_SECURE, OC_RESOURCE_SECURE);
- //Set the IP port also as secure resources are hosted on a different port
- uint16_t port = 0;
- if (GetSecurePortInfo(adapter, &port) == OC_STACK_OK)
- {
- cJSON_AddNumberToObject(policyObj, OC_RSRVD_HOSTING_PORT, port);
- }
- }
- }
- else
- {
- cJSON_Delete(resObj);
- return OC_STACK_NO_MEMORY;
- }
- }
+ OCRepPayloadDestroy(tempPayload);
+ return OC_STACK_INVALID_PARAM;
}
- jsonStr = cJSON_PrintUnformatted (resObj);
- if(!jsonStr)
+ if(!tempPayload)
{
- cJSON_Delete(resObj);
return OC_STACK_NO_MEMORY;
}
- jsonLen = strlen(jsonStr);
- if (jsonLen < *remaining)
+ OCRepPayloadSetUri(tempPayload, resourcePtr->uri);
+
+ OCResourceType *resType = resourcePtr->rsrcType;
+ while(resType)
{
- OICStrcpy(out, *remaining, jsonStr);
- *remaining = *remaining - jsonLen;
+ OCRepPayloadAddResourceType(tempPayload, resType->resourcetypename);
+ resType = resType->next;
}
- else
+
+ OCResourceInterface *resInterface = resourcePtr->rsrcInterface;
+ while(resInterface)
{
- ret = OC_STACK_ERROR;
+ OCRepPayloadAddInterface(tempPayload, resInterface->name);
+ resInterface = resInterface->next;
}
- cJSON_Delete (resObj);
- OICFree (jsonStr);
-
- OC_LOG(INFO, TAG, PCF("Exiting BuildVirtualResourceResponse"));
- return ret;
-}
-OCStackResult BuildVirtualResourceResponseForDevice(uint8_t filterOn, char *filterValue,
- char *out, uint16_t *remaining)
-{
- if(!out || !remaining)
+ OCAttribute *resAttrib = resourcePtr->rsrcAttributes;
+ while(resAttrib)
{
- return OC_STACK_INVALID_PARAM;
+ OCRepPayloadSetPropString(tempPayload, resAttrib->attrName,
+ resAttrib->attrValue);
+ resAttrib = resAttrib->next;
}
- OCStackResult ret = OC_STACK_ERROR;
- char *jsonStr = NULL;
- uint16_t jsonLen = 0;
-
- jsonStr = GetJSONStringFromDeviceInfo(savedDeviceInfo);
-
- if(jsonStr)
+ if(!*payload)
{
- jsonLen = strlen(jsonStr);
-
- if (jsonLen < *remaining)
- {
- OICStrcpy(out, *remaining, jsonStr);
- *remaining = *remaining - jsonLen;
- ret = OC_STACK_OK;
- }
- else
- {
- ret = OC_STACK_ERROR;
- }
-
- OICFree(jsonStr);
+ *payload = tempPayload;
}
else
{
- OC_LOG(ERROR, TAG, PCF("Error encoding save device info."));
- ret = OC_STACK_ERROR;
+ OCRepPayloadAppend(*payload, tempPayload);
}
- return ret;
+
+ return OC_STACK_OK;
}
-OCStackResult BuildVirtualResourceResponseForPlatform(char *out, uint16_t *remaining)
+OCStackResult BuildVirtualResourceResponse(const OCResource *resourcePtr,
+ OCDiscoveryPayload *payload, OCDevAddr *devAddr, bool rdResponse)
{
- OCStackResult ret = OC_STACK_OK;
-
- char *jsonStr = GetJSONStringFromPlatformInfo(savedPlatformInfo);
-
- if(jsonStr)
+ if (!resourcePtr || !payload)
{
- size_t jsonLen = strlen(jsonStr);
-
- if (jsonLen < *remaining)
- {
- OICStrcpy(out, *remaining, jsonStr);
- *remaining = *remaining - jsonLen;
- ret = OC_STACK_OK;
- }
- else
- {
- OC_LOG_V(ERROR, TAG, PCF("Platform info string too big. len: %u"), jsonLen);
- ret = OC_STACK_ERROR;
- }
- OICFree(jsonStr);
+ return OC_STACK_INVALID_PARAM;
}
- else
+ uint16_t securePort = 0;
+ if (resourcePtr->resourceProperties & OC_SECURE)
{
- OC_LOG(ERROR, TAG, PCF("Error encoding save platform info."));
- ret = OC_STACK_ERROR;
+ if (GetSecurePortInfo(devAddr, &securePort) != OC_STACK_OK)
+ {
+ securePort = 0;
+ }
}
-
- return ret;
-
-}
-const char * GetVirtualResourceUri( OCVirtualResources resource)
-{
- if (resource < OC_MAX_VIRTUAL_RESOURCES)
+ if (rdResponse)
{
- return VIRTUAL_RSRCS[resource];
+ securePort = devAddr->port;
}
- return NULL;
-}
-
-bool IsVirtualResource(const char* resourceUri)
-{
- if(!resourceUri)
+ uint16_t tcpPort = 0;
+#ifdef TCP_ADAPTER
+ if (GetTCPPortInfo(devAddr, &tcpPort) != OC_STACK_OK)
{
- return false;
+ tcpPort = 0;
}
+ OCDiscoveryPayloadAddResource(payload, resourcePtr, securePort, tcpPort);
+#else
+ OCDiscoveryPayloadAddResource(payload, resourcePtr, securePort);
+#endif
- for (int i = 0; i < OC_MAX_VIRTUAL_RESOURCES; i++)
- {
- if (strcmp(resourceUri, GetVirtualResourceUri((OCVirtualResources)i)) == 0)
- {
- return true;
- }
- }
- return false;
+ return OC_STACK_OK;
}
uint8_t IsCollectionResource (OCResource *resource)
return 0;
}
- for (int i = 0; i < MAX_CONTAINED_RESOURCES; i++)
+ if(resource->rsrcChildResourcesHead != NULL)
{
- if (resource->rsrcResources[i])
- {
- return 1;
- }
+ return 1;
}
+
return 0;
}
}
pointer = pointer->next;
}
- OC_LOG(INFO, TAG, PCF("Resource not found"));
+ OIC_LOG_V(INFO, TAG, "Resource %s not found", resourceUri);
return NULL;
}
return OC_STACK_INVALID_PARAM;
}
- OC_LOG(INFO, TAG, PCF("Entering DetermineResourceHandling"));
-
- const OCDevAddr *devAddr = &request->devAddr;
+ OIC_LOG_V(INFO, TAG, "DetermineResourceHandling for %s", request->resourceUrl);
// Check if virtual resource
- if (IsVirtualResource((const char*)request->resourceUrl))
+ if (GetTypeOfVirtualURI(request->resourceUrl) != OC_UNKNOWN_URI)
{
+ OIC_LOG_V (INFO, TAG, "%s is virtual", request->resourceUrl);
*handling = OC_RESOURCE_VIRTUAL;
*resource = headResource;
return OC_STACK_OK;
}
else
{
- OCResource *resourcePtr = NULL;
- resourcePtr = FindResourceByUri((const char*)request->resourceUrl);
+ OCResource *resourcePtr = FindResourceByUri((const char*)request->resourceUrl);
*resource = resourcePtr;
if (!resourcePtr)
{
return OC_STACK_NO_RESOURCE;
}
- // secure resource will entertain only authorized requests
- if ((resourcePtr->resourceProperties & OC_SECURE) && ((devAddr->flags & OC_FLAG_SECURE) == 0))
- {
- OC_LOG(ERROR, TAG, PCF("Un-authorized request. Ignoring"));
- return OC_STACK_RESOURCE_ERROR;
- }
-
if (IsCollectionResource (resourcePtr))
{
// Collection resource
return result;
}
-static OCStackResult
-HandleVirtualResource(OCServerRequest *request, OCResource *resource)
+static bool resourceMatchesRTFilter(OCResource *resource, char *resourceTypeFilter)
+{
+ if (!resource)
+ {
+ return false;
+ }
+
+ // Null or empty is analogous to no filter.
+ if (resourceTypeFilter == NULL || *resourceTypeFilter == 0)
+ {
+ return true;
+ }
+
+ OCResourceType *resourceTypePtr = resource->rsrcType;
+
+ while (resourceTypePtr)
+ {
+ if (strcmp (resourceTypePtr->resourcetypename, resourceTypeFilter) == 0)
+ {
+ return true;
+ }
+ resourceTypePtr = resourceTypePtr->next;
+ }
+
+ OIC_LOG_V(INFO, TAG, "%s does not contain rt=%s.", resource->uri, resourceTypeFilter);
+ return false;
+}
+
+static bool resourceMatchesIFFilter(OCResource *resource, char *interfaceFilter)
+{
+ if (!resource)
+ {
+ return false;
+ }
+
+ // Null or empty is analogous to no filter.
+ if (interfaceFilter == NULL || *interfaceFilter == 0)
+ {
+ return true;
+ }
+
+ OCResourceInterface *interfacePtr = resource->rsrcInterface;
+
+ while (interfacePtr)
+ {
+ if ((strcmp (interfacePtr->name, interfaceFilter) == 0) &&
+ (strcmp (OC_RSRVD_INTERFACE_LL, interfaceFilter) == 0 ||
+ strcmp (OC_RSRVD_INTERFACE_DEFAULT, interfaceFilter) == 0))
+ {
+ return true;
+ }
+ interfacePtr = interfacePtr->next;
+ }
+
+ OIC_LOG_V(INFO, TAG, "%s does not contain if=%s.", resource->uri, interfaceFilter);
+ return false;
+}
+
+/*
+ * If the filters are null, they will be assumed to NOT be present
+ * and the resource will not be matched against them.
+ * Function will return true if all non null AND non empty filters passed in find a match.
+ */
+static bool includeThisResourceInResponse(OCResource *resource,
+ char *interfaceFilter,
+ char *resourceTypeFilter)
+{
+ if (!resource)
+ {
+ OIC_LOG(ERROR, TAG, "Invalid resource");
+ return false;
+ }
+
+ if (resource->resourceProperties & OC_EXPLICIT_DISCOVERABLE)
+ {
+ /*
+ * At least one valid filter should be available to
+ * include the resource in discovery response
+ */
+ if (!(resourceTypeFilter && *resourceTypeFilter))
+ {
+ OIC_LOG_V(INFO, TAG, "%s no query string for EXPLICIT_DISCOVERABLE \
+ resource", resource->uri);
+ return false;
+ }
+ }
+ else if ( !(resource->resourceProperties & OC_ACTIVE) ||
+ !(resource->resourceProperties & OC_DISCOVERABLE))
+ {
+ OIC_LOG_V(INFO, TAG, "%s not ACTIVE or DISCOVERABLE", resource->uri);
+ return false;
+ }
+
+ return resourceMatchesIFFilter(resource, interfaceFilter) &&
+ resourceMatchesRTFilter(resource, resourceTypeFilter);
+
+}
+
+OCStackResult SendNonPersistantDiscoveryResponse(OCServerRequest *request, OCResource *resource,
+ OCPayload *discoveryPayload, OCEntityHandlerResult ehResult)
+{
+ OCEntityHandlerResponse response = {0};
+
+ response.ehResult = ehResult;
+ response.payload = discoveryPayload;
+ response.persistentBufferFlag = 0;
+ response.requestHandle = (OCRequestHandle) request;
+ response.resourceHandle = (OCResourceHandle) resource;
+
+ return OCDoResponse(&response);
+}
+
+#ifdef WITH_RD
+static OCStackResult checkResourceExistsAtRD(const char *interfaceType, const char *resourceType,
+ OCResource **payload, OCDevAddr *devAddr)
+{
+ OCResourceCollectionPayload *repPayload;
+ if (!payload)
+ {
+ return OC_STACK_ERROR;
+ }
+ if (OCRDCheckPublishedResource(interfaceType, resourceType, &repPayload, devAddr) == OC_STACK_OK)
+ {
+ if (!repPayload)
+ {
+ return OC_STACK_ERROR;
+ }
+ OCResource *ptr = ((OCResource *) OICCalloc(1, sizeof(OCResource)));
+ if (!ptr)
+ {
+ return OC_STACK_NO_MEMORY;
+ }
+
+ ptr->uri = OICStrdup(repPayload->setLinks->href);
+ if (!ptr->uri)
+ {
+ return OC_STACK_NO_MEMORY;
+ }
+ OCStringLL *rt = repPayload->setLinks->rt;
+ while (rt)
+ {
+ OCResourceType *temp = (OCResourceType *) OICCalloc(1, sizeof(OCResourceType));
+ if(!temp)
+ {
+ OICFree(ptr->uri);
+ return OC_STACK_NO_MEMORY;
+ }
+ temp->next = NULL;
+ temp->resourcetypename = OICStrdup(rt->value);
+ if (!ptr->rsrcType)
+ {
+ ptr->rsrcType = temp;
+ }
+ else
+ {
+ OCResourceType *type = ptr->rsrcType;
+ while (type->next)
+ {
+ type = type->next;
+ }
+ type->next = temp;
+ }
+ rt = rt->next;
+ }
+
+ OCStringLL *itf = repPayload->setLinks->itf;
+ while (itf)
+ {
+ OCResourceInterface *temp = (OCResourceInterface *) OICCalloc(1, sizeof(OCResourceInterface));
+ if (!temp)
+ {
+ OICFree(ptr->uri);
+
+ return OC_STACK_NO_MEMORY;
+ }
+ temp->next = NULL;
+ temp->name = OICStrdup(itf->value);
+ if (!ptr->rsrcInterface)
+ {
+ ptr->rsrcInterface = temp;
+ }
+ else
+ {
+ OCResourceInterface *type = ptr->rsrcInterface;
+ while (type->next)
+ {
+ type = type->next;
+ }
+ type->next = temp;
+ }
+ itf = itf->next;
+ }
+
+ ptr->resourceProperties = (OCResourceProperty) repPayload->tags->bitmap;
+
+ OCFreeCollectionResource(repPayload);
+ *payload = ptr;
+ return OC_STACK_OK;
+ }
+ else
+ {
+ OIC_LOG_V(ERROR, TAG, "The resource type or interface type doe not exist \
+ on the resource directory");
+ }
+ return OC_STACK_ERROR;
+}
+#endif
+
+static OCStackResult HandleVirtualResource (OCServerRequest *request, OCResource* resource)
{
if (!request || !resource)
{
return OC_STACK_INVALID_PARAM;
}
- OCStackResult result = OC_STACK_ERROR;
- char *filterValue = NULL;
- uint8_t filterOn = 0;
- uint16_t remaining = 0;
- char * ptr = NULL;
- uint8_t firstLoopDone = 0;
- char discoveryResBuf[MAX_RESPONSE_LENGTH] = {};
+ OCStackResult discoveryResult = OC_STACK_ERROR;
+
+ bool bMulticast = false; // Was the discovery request a multicast request?
+ OCPayload* payload = NULL;
- OC_LOG(INFO, TAG, PCF("Entering HandleVirtualResource"));
+ OIC_LOG(INFO, TAG, "Entering HandleVirtualResource");
- result = ValidateUrlQuery (request->resourceUrl,
- request->query, &filterOn,
- &filterValue);
+ OCVirtualResources virtualUriInRequest = GetTypeOfVirtualURI (request->resourceUrl);
- if (result == OC_STACK_OK)
+ // Step 1: Generate the response to discovery request
+ if (virtualUriInRequest == OC_WELL_KNOWN_URI)
{
- if (strcmp ((char *)request->resourceUrl, GetVirtualResourceUri(OC_WELL_KNOWN_URI)) == 0)
+ if (request->method == OC_REST_PUT || request->method == OC_REST_POST || request->method == OC_REST_DELETE)
+ {
+ OIC_LOG_V(ERROR, TAG, "Resource : %s not permitted for method: %d", request->resourceUrl, request->method);
+ return OC_STACK_UNAUTHORIZED_REQ;
+ }
+
+ char *interfaceQuery = NULL;
+ char *resourceTypeQuery = NULL;
+
+ discoveryResult = getQueryParamsForFiltering (virtualUriInRequest, request->query,
+ &interfaceQuery, &resourceTypeQuery);
+ bool interfaceQueryAllocated = false;
+ if (!interfaceQuery && !resourceTypeQuery)
+ {
+ interfaceQueryAllocated = true;
+ interfaceQuery = OICStrdup(OC_RSRVD_INTERFACE_LL);
+ }
+
+ if (discoveryResult == OC_STACK_OK)
{
- ptr = discoveryResBuf;
- remaining = MAX_RESPONSE_LENGTH;
+ payload = (OCPayload *)OCDiscoveryPayloadCreate();
- // Check if valid resource and enough space in buffer for atleast
- // the null character.
- while(resource && (remaining > 1))
+ if (payload)
{
- if((resource->resourceProperties & OC_ACTIVE)
- && (resource->resourceProperties & OC_DISCOVERABLE))
+ OCDiscoveryPayload *discPayload = (OCDiscoveryPayload *)payload;
+ discPayload->sid = (char *)OICCalloc(1, UUID_STRING_SIZE);
+ VERIFY_NON_NULL(discPayload->sid, ERROR, OC_STACK_NO_MEMORY);
+
+ const char* uid = OCGetServerInstanceIDString();
+ if (uid)
+ {
+ memcpy(discPayload->sid, uid, UUID_STRING_SIZE);
+ }
+
+ if (!resourceTypeQuery && interfaceQuery && (0 == strcmp(interfaceQuery, OC_RSRVD_INTERFACE_LL)))
{
- // if there is data on the buffer, we have already added a response,
- // so we need to add a comma before we do anything
- if(firstLoopDone
- && remaining >= (sizeof(OC_JSON_SEPARATOR)+1))
+ for (; resource && discoveryResult == OC_STACK_OK; resource = resource->next)
{
- *ptr = OC_JSON_SEPARATOR;
- ptr++;
- remaining--;
- }
- firstLoopDone = 1;
- result = BuildVirtualResourceResponse(resource, filterOn,
- filterValue, (char*)ptr, &remaining,
- (CATransportAdapter_t)request->devAddr.adapter);
+ bool result = false;
+ if (resource->resourceProperties & OC_DISCOVERABLE)
+ {
+ result = true;
+ }
- if (result != OC_STACK_OK)
+ if (result)
+ {
+ discoveryResult = BuildVirtualResourceResponse(resource,
+ discPayload, &request->devAddr, false);
+ }
+ }
+ }
+ else
+ {
+ if (interfaceQuery && (0 != strcmp(interfaceQuery, OC_RSRVD_INTERFACE_LL)))
{
- // if this failed, we need to remove the comma added above.
- if(firstLoopDone)
+ discPayload->uri = OICStrdup(OC_RSRVD_WELL_KNOWN_URI);
+ VERIFY_NON_NULL(discPayload->uri, ERROR, OC_STACK_NO_MEMORY);
+ if (savedDeviceInfo.deviceName)
+ {
+ discPayload->name = OICStrdup(savedDeviceInfo.deviceName);
+ VERIFY_NON_NULL(discPayload->name, ERROR, OC_STACK_NO_MEMORY);
+ }
+ discPayload->type = OICStrdup(OC_RSRVD_RESOURCE_TYPE_RES);
+ VERIFY_NON_NULL(discPayload->type, ERROR, OC_STACK_NO_MEMORY);
+ OCResourcePayloadAddStringLL(&discPayload->interface, OC_RSRVD_INTERFACE_LL);
+ OCResourcePayloadAddStringLL(&discPayload->interface, OC_RSRVD_INTERFACE_DEFAULT);
+ VERIFY_NON_NULL(discPayload->interface, ERROR, OC_STACK_NO_MEMORY);
+ }
+ bool foundResourceAtRD = false;
+ for (;resource && discoveryResult == OC_STACK_OK; resource = resource->next)
+ {
+#ifdef WITH_RD
+ if (strcmp(resource->uri, OC_RSRVD_RD_URI) == 0)
+ {
+ OCResource *resource1 = NULL;
+ OCDevAddr devAddr;
+ discoveryResult = checkResourceExistsAtRD(interfaceQuery,
+ resourceTypeQuery, &resource1, &devAddr);
+ if (discoveryResult != OC_STACK_OK)
+ {
+ break;
+ }
+ discoveryResult = BuildVirtualResourceResponse(resource1,
+ discPayload, &devAddr, true);
+ if (payload)
+ {
+ discPayload->baseURI = OICStrdup(devAddr.addr);
+ }
+ OICFree(resource1->uri);
+ for (OCResourceType *rsrcRt = resource1->rsrcType, *rsrcRtNext = NULL; rsrcRt; )
+ {
+ rsrcRtNext = rsrcRt->next;
+ OICFree(rsrcRt->resourcetypename);
+ OICFree(rsrcRt);
+ rsrcRt = rsrcRtNext;
+ }
+
+ for (OCResourceInterface *rsrcPtr = resource1->rsrcInterface, *rsrcNext = NULL; rsrcPtr; )
+ {
+ rsrcNext = rsrcPtr->next;
+ OICFree(rsrcPtr->name);
+ OICFree(rsrcPtr);
+ rsrcPtr = rsrcNext;
+ }
+ foundResourceAtRD = true;
+ }
+#endif
+ if (!foundResourceAtRD && includeThisResourceInResponse(resource, interfaceQuery, resourceTypeQuery))
{
- ptr--;
- *ptr = '\0';
- remaining++;
+ discoveryResult = BuildVirtualResourceResponse(resource,
+ discPayload, &request->devAddr, false);
}
- break;
}
- ptr += strlen((char *)ptr);
+ // Set discoveryResult appropriately if no 'valid' resources are available
+ if (discPayload->resources == NULL && !foundResourceAtRD)
+ {
+ discoveryResult = OC_STACK_NO_RESOURCE;
+ }
}
- resource = resource->next;
}
-
- if(strlen((const char *)discoveryResBuf) > 0)
+ else
{
- OCEntityHandlerResponse response = {};
-
- response.ehResult = OC_EH_OK;
- response.payload = discoveryResBuf;
- response.payloadSize = strlen((const char *)discoveryResBuf) + 1;
- response.persistentBufferFlag = 0;
- response.requestHandle = (OCRequestHandle) request;
- response.resourceHandle = (OCResourceHandle) resource;
-
- result = OCDoResponse(&response);
+ discoveryResult = OC_STACK_NO_MEMORY;
}
}
- else if (strcmp ((char *)request->resourceUrl, GetVirtualResourceUri(OC_DEVICE_URI)) == 0)
+ else
{
- remaining = MAX_RESPONSE_LENGTH;
- ptr = discoveryResBuf;
-
- result = BuildVirtualResourceResponseForDevice(filterOn, filterValue,
- (char*)ptr, &remaining);
+ OIC_LOG_V(ERROR, TAG, "Error (%d) parsing query.", discoveryResult);
+ }
+ if (interfaceQueryAllocated)
+ {
+ OICFree(interfaceQuery);
+ }
+ }
+ else if (virtualUriInRequest == OC_DEVICE_URI)
+ {
+ if (request->method == OC_REST_PUT || request->method == OC_REST_POST || request->method == OC_REST_DELETE)
+ {
+ OIC_LOG_V(ERROR, TAG, "Resource : %s not permitted for method: %d", request->resourceUrl, request->method);
+ return OC_STACK_UNAUTHORIZED_REQ;
+ }
- if(result == OC_STACK_OK)
+ const char* deviceId = OCGetServerInstanceIDString();
+ if (!deviceId)
+ {
+ discoveryResult = OC_STACK_ERROR;
+ }
+ else
+ {
+ payload = (OCPayload*) OCDevicePayloadCreate(deviceId, savedDeviceInfo.deviceName,
+ savedDeviceInfo.types, savedDeviceInfo.specVersion, savedDeviceInfo.dataModelVersion);
+ if (!payload)
{
- ptr += strlen((char*)ptr);
+ discoveryResult = OC_STACK_NO_MEMORY;
}
-
- if(remaining < MAX_RESPONSE_LENGTH)
+ else
{
- OCEntityHandlerResponse response = {0};
-
- response.ehResult = OC_EH_OK;
- response.payload = discoveryResBuf;
- response.payloadSize = strlen((const char *)discoveryResBuf) + 1;
- response.persistentBufferFlag = 0;
- response.requestHandle = (OCRequestHandle) request;
- response.resourceHandle = (OCResourceHandle) resource;
-
- result = OCDoResponse(&response);
+ discoveryResult = OC_STACK_OK;
}
}
- else if (strcmp ((char *)request->resourceUrl, GetVirtualResourceUri(OC_PLATFORM_URI)) == 0)
+ }
+ else if (virtualUriInRequest == OC_PLATFORM_URI)
+ {
+ if (request->method == OC_REST_PUT || request->method == OC_REST_POST || request->method == OC_REST_DELETE)
{
- remaining = MAX_RESPONSE_LENGTH;
- ptr = discoveryResBuf;
-
- result = BuildVirtualResourceResponseForPlatform((char*)ptr, &remaining);
+ OIC_LOG_V(ERROR, TAG, "Resource : %s not permitted for method: %d", request->resourceUrl, request->method);
+ return OC_STACK_UNAUTHORIZED_REQ;
+ }
- if(result == OC_STACK_OK)
- {
- ptr += strlen((char*)ptr);
- }
+ payload = (OCPayload*)OCPlatformPayloadCreate(&savedPlatformInfo);
+ if (!payload)
+ {
+ discoveryResult = OC_STACK_NO_MEMORY;
+ }
+ else
+ {
+ discoveryResult = OC_STACK_OK;
+ }
+ }
+#ifdef ROUTING_GATEWAY
+ else if (OC_GATEWAY_URI == virtualUriInRequest)
+ {
+ // Received request for a gateway
+ OIC_LOG(INFO, TAG, "Request is for Gateway Virtual Request");
+ discoveryResult = RMHandleGatewayRequest(request, resource);
- if(remaining < MAX_RESPONSE_LENGTH)
- {
- OCEntityHandlerResponse response = {0};
+ }
+#endif
- response.ehResult = OC_EH_OK;
- response.payload = discoveryResBuf;
- response.payloadSize = strlen((const char *)discoveryResBuf) + 1;
- response.persistentBufferFlag = 0;
- response.requestHandle = (OCRequestHandle) request;
- response.resourceHandle = (OCResourceHandle) resource;
+ /**
+ * Step 2: Send the discovery response
+ *
+ * Iotivity should respond to discovery requests in below manner:
+ * 1)If query filter matching fails and discovery request is multicast,
+ * it should NOT send any response.
+ * 2)If query filter matching fails and discovery request is unicast,
+ * it should send an error(RESOURCE_NOT_FOUND - 404) response.
+ * 3)If Server does not have any 'DISCOVERABLE' resources and discovery
+ * request is multicast, it should NOT send any response.
+ * 4)If Server does not have any 'DISCOVERABLE' resources and discovery
+ * request is unicast, it should send an error(RESOURCE_NOT_FOUND - 404) response.
+ */
- result = OCDoResponse(&response);
- }
+#ifdef WITH_PRESENCE
+ if ((virtualUriInRequest == OC_PRESENCE) &&
+ (resource->resourceProperties & OC_ACTIVE))
+ {
+ // Presence uses observer notification api to respond via SendPresenceNotification.
+ SendPresenceNotification(resource->rsrcType, OC_PRESENCE_TRIGGER_CHANGE);
+ }
+ else
+ #endif
+#ifdef ROUTING_GATEWAY
+ // Gateway uses the RMHandleGatewayRequest to respond to the request.
+ if (OC_GATEWAY_URI != virtualUriInRequest)
+#endif
+ {
+ if(discoveryResult == OC_STACK_OK)
+ {
+ SendNonPersistantDiscoveryResponse(request, resource, payload, OC_EH_OK);
+ }
+ else if(bMulticast == false && (request->devAddr.adapter != OC_ADAPTER_RFCOMM_BTEDR) &&
+ (request->devAddr.adapter != OC_ADAPTER_GATT_BTLE))
+ {
+ OIC_LOG_V(ERROR, TAG, "Sending a (%d) error to (%d) \
+ discovery request", discoveryResult, virtualUriInRequest);
+ SendNonPersistantDiscoveryResponse(request, resource, NULL,
+ (discoveryResult == OC_STACK_NO_RESOURCE) ? OC_EH_RESOURCE_NOT_FOUND : OC_EH_ERROR);
}
- #ifdef WITH_PRESENCE
else
{
- if(resource->resourceProperties & OC_ACTIVE){
- SendPresenceNotification(resource->rsrcType, OC_PRESENCE_TRIGGER_CHANGE);
- }
+ // Ignoring the discovery request as per RFC 7252, Section #8.2
+ OIC_LOG(INFO, TAG, "Silently ignoring the request since device does not have \
+ any useful data to send");
}
- #endif
}
- result = OC_STACK_OK;
- return result;
+
+ OCPayloadDestroy(payload);
+
+ return OC_STACK_OK;
}
static OCStackResult
OCStackResult result = OC_STACK_OK;
OCEntityHandlerResult ehResult = OC_EH_ERROR;
- OCEntityHandlerRequest ehRequest = {};
-
- OC_LOG(INFO, TAG, PCF("Entering HandleResourceWithDefaultDeviceEntityHandler"));
- result = FormOCEntityHandlerRequest(&ehRequest, (OCRequestHandle) request,
- request->method, (OCResourceHandle) NULL, request->query,
- request->reqJSONPayload, request->numRcvdVendorSpecificHeaderOptions,
- request->rcvdVendorSpecificHeaderOptions,
- (OCObserveAction)request->observationOption, (OCObservationId)0);
+ OCEntityHandlerRequest ehRequest = {0};
+
+ OIC_LOG(INFO, TAG, "Entering HandleResourceWithDefaultDeviceEntityHandler");
+ result = FormOCEntityHandlerRequest(&ehRequest,
+ (OCRequestHandle) request,
+ request->method,
+ &request->devAddr,
+ (OCResourceHandle) NULL, request->query,
+ PAYLOAD_TYPE_REPRESENTATION,
+ request->payload,
+ request->payloadSize,
+ request->numRcvdVendorSpecificHeaderOptions,
+ request->rcvdVendorSpecificHeaderOptions,
+ (OCObserveAction)request->observationOption,
+ (OCObservationId)0);
VERIFY_SUCCESS(result, OC_STACK_OK);
// At this point we know for sure that defaultDeviceHandler exists
(char*) request->resourceUrl, defaultDeviceHandlerCallbackParameter);
if(ehResult == OC_EH_SLOW)
{
- OC_LOG(INFO, TAG, PCF("This is a slow resource"));
+ OIC_LOG(INFO, TAG, "This is a slow resource");
request->slowFlag = 1;
}
else if(ehResult == OC_EH_ERROR)
}
result = EntityHandlerCodeToOCStackCode(ehResult);
exit:
+ OCPayloadDestroy(ehRequest.payload);
return result;
}
OCEntityHandlerFlag ehFlag = OC_REQUEST_FLAG;
ResourceObserver *resObs = NULL;
- OCEntityHandlerRequest ehRequest = {};
+ OCEntityHandlerRequest ehRequest = {0};
+
+ OIC_LOG(INFO, TAG, "Entering HandleResourceWithEntityHandler");
+ OCPayloadType type = PAYLOAD_TYPE_REPRESENTATION;
+ // check the security resource
+ if (request && request->resourceUrl && SRMIsSecurityResourceURI(request->resourceUrl))
+ {
+ type = PAYLOAD_TYPE_SECURITY;
+
+ }
+
+ if (request && strcmp(request->resourceUrl, OC_RSRVD_RD_URI) == 0)
+ {
+ type = PAYLOAD_TYPE_RD;
+ }
- OC_LOG(INFO, TAG, PCF("Entering HandleResourceWithEntityHandler"));
- result = FormOCEntityHandlerRequest(&ehRequest, (OCRequestHandle) request,
- request->method, (OCResourceHandle) resource, request->query,
- request->reqJSONPayload, request->numRcvdVendorSpecificHeaderOptions,
- request->rcvdVendorSpecificHeaderOptions,
- (OCObserveAction)request->observationOption, 0);
+ result = FormOCEntityHandlerRequest(&ehRequest,
+ (OCRequestHandle)request,
+ request->method,
+ &request->devAddr,
+ (OCResourceHandle)resource,
+ request->query,
+ type,
+ request->payload,
+ request->payloadSize,
+ request->numRcvdVendorSpecificHeaderOptions,
+ request->rcvdVendorSpecificHeaderOptions,
+ (OCObserveAction)request->observationOption,
+ 0);
VERIFY_SUCCESS(result, OC_STACK_OK);
if(ehRequest.obsInfo.action == OC_OBSERVE_NO_OPTION)
{
- OC_LOG(INFO, TAG, PCF("No observation requested"));
+ OIC_LOG(INFO, TAG, "No observation requested");
ehFlag = OC_REQUEST_FLAG;
}
- else if(ehRequest.obsInfo.action == OC_OBSERVE_REGISTER &&
- !collectionResource)
+ else if(ehRequest.obsInfo.action == OC_OBSERVE_REGISTER && !collectionResource)
{
- OC_LOG(INFO, TAG, PCF("Registering observation requested"));
+ OIC_LOG(INFO, TAG, "Observation registration requested");
+
+ ResourceObserver *obs = GetObserverUsingToken (request->requestToken,
+ request->tokenLength);
+
+ if (obs)
+ {
+ OIC_LOG (INFO, TAG, "Observer with this token already present");
+ OIC_LOG (INFO, TAG, "Possibly re-transmitted CON OBS request");
+ OIC_LOG (INFO, TAG, "Not adding observer. Not responding to client");
+ OIC_LOG (INFO, TAG, "The first request for this token is already ACKED.");
+
+ // server requests are usually free'd when the response is sent out
+ // for the request in ocserverrequest.c : HandleSingleResponse()
+ // Since we are making an early return and not responding, the server request
+ // needs to be deleted.
+ FindAndDeleteServerRequest (request);
+ return OC_STACK_OK;
+ }
+
result = GenerateObserverId(&ehRequest.obsInfo.obsId);
VERIFY_SUCCESS(result, OC_STACK_OK);
result = AddObserver ((const char*)(request->resourceUrl),
(const char *)(request->query),
ehRequest.obsInfo.obsId, request->requestToken, request->tokenLength,
- resource, request->qos,
+ resource, request->qos, request->acceptFormat,
&request->devAddr);
if(result == OC_STACK_OK)
{
- OC_LOG(INFO, TAG, PCF("Added observer successfully"));
+ OIC_LOG(INFO, TAG, "Added observer successfully");
request->observeResult = OC_STACK_OK;
ehFlag = (OCEntityHandlerFlag)(OC_REQUEST_FLAG | OC_OBSERVE_FLAG);
}
else
{
- result = OC_STACK_OK;
- // The error in observeResult for the request will be
- // used when responding to this request by omitting
- // the observation option/sequence number.
+ // The error in observeResult for the request will be used when responding to this
+ // request by omitting the observation option/sequence number.
request->observeResult = OC_STACK_ERROR;
- OC_LOG(ERROR, TAG, PCF("Observer Addition failed"));
+ OIC_LOG(ERROR, TAG, "Observer Addition failed");
ehFlag = OC_REQUEST_FLAG;
+ FindAndDeleteServerRequest(request);
+ goto exit;
}
}
else if(ehRequest.obsInfo.action == OC_OBSERVE_DEREGISTER &&
!collectionResource)
{
- OC_LOG(INFO, TAG, PCF("Deregistering observation requested"));
+ OIC_LOG(INFO, TAG, "Deregistering observation requested");
resObs = GetObserverUsingToken (request->requestToken, request->tokenLength);
if(result == OC_STACK_OK)
{
- OC_LOG(INFO, TAG, PCF("Removed observer successfully"));
+ OIC_LOG(INFO, TAG, "Removed observer successfully");
request->observeResult = OC_STACK_OK;
}
else
{
- result = OC_STACK_OK;
request->observeResult = OC_STACK_ERROR;
- OC_LOG(ERROR, TAG, PCF("Observer Removal failed"));
+ OIC_LOG(ERROR, TAG, "Observer Removal failed");
+ FindAndDeleteServerRequest(request);
+ goto exit;
}
}
else
ehResult = resource->entityHandler(ehFlag, &ehRequest, resource->entityHandlerCallbackParam);
if(ehResult == OC_EH_SLOW)
{
- OC_LOG(INFO, TAG, PCF("This is a slow resource"));
+ OIC_LOG(INFO, TAG, "This is a slow resource");
request->slowFlag = 1;
}
else if(ehResult == OC_EH_ERROR)
}
result = EntityHandlerCodeToOCStackCode(ehResult);
exit:
+ OCPayloadDestroy(ehRequest.payload);
return result;
}
}
OCStackResult result = OC_STACK_ERROR;
- OCEntityHandlerRequest ehRequest = {};
-
- result = FormOCEntityHandlerRequest(&ehRequest, (OCRequestHandle) request,
- request->method, (OCResourceHandle) resource, request->query,
- request->reqJSONPayload, request->numRcvdVendorSpecificHeaderOptions,
- request->rcvdVendorSpecificHeaderOptions,
- (OCObserveAction)request->observationOption, (OCObservationId) 0);
- if(result != OC_STACK_OK)
- {
- return result;
- }
-
- return (DefaultCollectionEntityHandler (OC_REQUEST_FLAG, &ehRequest));
+ OCEntityHandlerRequest ehRequest = {0};
+
+ result = FormOCEntityHandlerRequest(&ehRequest,
+ (OCRequestHandle)request,
+ request->method,
+ &request->devAddr,
+ (OCResourceHandle)resource,
+ request->query,
+ PAYLOAD_TYPE_REPRESENTATION,
+ request->payload,
+ request->payloadSize,
+ request->numRcvdVendorSpecificHeaderOptions,
+ request->rcvdVendorSpecificHeaderOptions,
+ (OCObserveAction)request->observationOption,
+ (OCObservationId)0);
+ if(result == OC_STACK_OK)
+ {
+ result = DefaultCollectionEntityHandler (OC_REQUEST_FLAG, &ehRequest);
+ }
+
+ OCPayloadDestroy(ehRequest.payload);
+ return result;
}
OCStackResult
}
case OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER:
{
- OC_LOG(INFO, TAG, PCF("OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER"));
+ OIC_LOG(INFO, TAG, "OC_RESOURCE_NOT_COLLECTION_DEFAULT_ENTITYHANDLER");
return OC_STACK_ERROR;
}
case OC_RESOURCE_NOT_COLLECTION_WITH_ENTITYHANDLER:
}
default:
{
- OC_LOG(INFO, TAG, PCF("Invalid Resource Determination"));
+ OIC_LOG(INFO, TAG, "Invalid Resource Determination");
return OC_STACK_ERROR;
}
}
void DeletePlatformInfo()
{
- OC_LOG(INFO, TAG, PCF("Deleting platform info."));
+ OIC_LOG(INFO, TAG, "Deleting platform info.");
OICFree(savedPlatformInfo.platformID);
savedPlatformInfo.platformID = NULL;
if (res != OC_STACK_OK)
{
- OC_LOG_V(ERROR, TAG, PCF("Failed to save platform info. errno(%d)"), res);
+ OIC_LOG_V(ERROR, TAG, "Failed to save platform info. errno(%d)", res);
}
else
{
- OC_LOG(ERROR, TAG, PCF("Platform info saved."));
+ OIC_LOG(INFO, TAG, "Platform info saved.");
}
return res;
void DeleteDeviceInfo()
{
- OC_LOG(INFO, TAG, PCF("Deleting device info."));
+ OIC_LOG(INFO, TAG, "Deleting device info.");
OICFree(savedDeviceInfo.deviceName);
+ OCFreeOCStringLL(savedDeviceInfo.types);
+ OICFree(savedDeviceInfo.specVersion);
+ OICFree(savedDeviceInfo.dataModelVersion);
savedDeviceInfo.deviceName = NULL;
+ savedDeviceInfo.specVersion = NULL;
+ savedDeviceInfo.dataModelVersion = NULL;
}
static OCStackResult DeepCopyDeviceInfo(OCDeviceInfo info)
return OC_STACK_NO_MEMORY;
}
+ if (info.types)
+ {
+ savedDeviceInfo.types = CloneOCStringLL(info.types);
+ if(!savedDeviceInfo.types && info.types)
+ {
+ DeleteDeviceInfo();
+ return OC_STACK_NO_MEMORY;
+ }
+ }
+
+ if (info.specVersion)
+ {
+ savedDeviceInfo.specVersion = OICStrdup(info.specVersion);
+ if(!savedDeviceInfo.specVersion && info.specVersion)
+ {
+ DeleteDeviceInfo();
+ return OC_STACK_NO_MEMORY;
+ }
+ }
+ else
+ {
+ savedDeviceInfo.specVersion = OICStrdup(OC_SPEC_VERSION);
+ if(!savedDeviceInfo.specVersion && OC_SPEC_VERSION)
+ {
+ DeleteDeviceInfo();
+ return OC_STACK_NO_MEMORY;
+ }
+ }
+
+ if (info.dataModelVersion)
+ {
+ savedDeviceInfo.dataModelVersion = OICStrdup(info.dataModelVersion);
+ if(!savedDeviceInfo.dataModelVersion && info.dataModelVersion)
+ {
+ DeleteDeviceInfo();
+ return OC_STACK_NO_MEMORY;
+ }
+ }
+ else
+ {
+ savedDeviceInfo.dataModelVersion = OICStrdup(OC_DATA_MODEL_VERSION);
+ if(!savedDeviceInfo.dataModelVersion && OC_DATA_MODEL_VERSION)
+ {
+ DeleteDeviceInfo();
+ return OC_STACK_NO_MEMORY;
+ }
+ }
+
return OC_STACK_OK;
}
VERIFY_SUCCESS(res, OC_STACK_OK);
- if(OCGetServerInstanceID() == NULL)
+ if (OCGetServerInstanceIDString() == NULL)
{
- OC_LOG(INFO, TAG, PCF("Device ID generation failed"));
+ OIC_LOG(INFO, TAG, "Device ID generation failed");
res = OC_STACK_ERROR;
goto exit;
}
- OC_LOG(INFO, TAG, PCF("Device initialized successfully."));
+ OIC_LOG(INFO, TAG, "Device initialized successfully.");
return OC_STACK_OK;
- exit:
- DeleteDeviceInfo();
- return res;
-
+exit:
+ DeleteDeviceInfo();
+ return res;
}
projects / platform / upstream / iotivity.git / blobdiff