static OCStackResult OCParseDevicePayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err = CborNoError;
OCDevicePayload *out = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid param outPayload");
VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid param rootValue");
*outPayload = NULL;
out = (OCDevicePayload *)OICCalloc(1, sizeof(OCDevicePayload));
VERIFY_PARAM_NON_NULL(TAG, out, "Failed allocating device payload")
out->base.type = PAYLOAD_TYPE_DEVICE;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(rootValue))
{
// Device ID
size_t len = 0;
CborValue curVal;
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_ID, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_byte_string(&curVal, &out->sid, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device id in device payload");
}
// Device Name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_NAME, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->deviceName, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device name in device payload");
}
// Device Spec Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SPEC_VERSION, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->specVersion, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find spec version in device payload");
}
// Data Model Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DATA_MODEL_VERSION, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->dataModelVersion, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find data model version in device payload");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance device payload");
*outPayload = (OCPayload *)out;
return OC_STACK_OK;
}
exit:
OCDevicePayloadDestroy(out);
return ret;
}
static OCStackResult OCParsePresencePayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
OCPresencePayload *payload = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
*outPayload = NULL;
payload = (OCPresencePayload *)OICCalloc(1, sizeof(OCPresencePayload));
ret = OC_STACK_NO_MEMORY;
VERIFY_PARAM_NON_NULL(TAG, payload, "Failed allocating presence payload");
payload->base.type = PAYLOAD_TYPE_PRESENCE;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(rootValue))
{
CborValue curVal;
// Sequence Number
CborError err = cbor_value_map_find_value(rootValue, OC_RSRVD_NONCE, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce tag");
err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->sequenceNumber);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce value");
// Max Age
err = cbor_value_map_find_value(rootValue, OC_RSRVD_TTL, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl tag");
err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->maxAge);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl value");
// Trigger
err = cbor_value_map_find_value(rootValue, OC_RSRVD_TRIGGER, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger tag");
err = cbor_value_get_simple_type(&curVal, (uint8_t *)&payload->trigger);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger value");
// Resource type name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_RESOURCE_TYPE, &curVal);
if (cbor_value_is_valid(&curVal))
{
size_t len = 0;
err = cbor_value_dup_text_string(&curVal, &payload->resourceType, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding resource type value");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing root value");
*outPayload = (OCPayload *)payload;
return OC_STACK_OK;
}
exit:
OIC_LOG(ERROR, TAG, "CBOR error Parse Presence Payload");
OCPresencePayloadDestroy(payload);
return ret;
}
CborError
sol_oic_decode_cbor_repr(struct sol_coap_packet *pkt, struct sol_vector *reprs)
{
CborParser parser;
CborError err;
CborValue root, array, repr;
uint8_t *payload;
uint16_t size;
int payload_type;
if (sol_coap_packet_get_payload(pkt, &payload, &size) < 0)
return CborErrorUnknownLength;
err = cbor_parser_init(payload, size, 0, &parser, &root);
if (err != CborNoError)
return err;
if (!cbor_value_is_array(&root))
return CborErrorIllegalType;
err |= cbor_value_enter_container(&root, &array);
err |= cbor_value_get_int(&array, &payload_type);
err |= cbor_value_advance_fixed(&array);
if (err != CborNoError)
return err;
if (payload_type != SOL_OIC_PAYLOAD_REPRESENTATION)
return CborErrorIllegalType;
if (cbor_value_map_find_value(&array, SOL_OIC_KEY_REPRESENTATION, &repr) != CborNoError)
return CborErrorIllegalType;
/* We're done with this CborParser, no need to close the container. */
return sol_oic_decode_cbor_repr_map(&repr, reprs);
}
static CborError FindIntInMap(const CborValue *map, const char *tags, uint64_t *value)
{
CborValue curVal;
CborError cborFindResult = cbor_value_map_find_value(map, tags, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_unsigned_integer(&curVal))
{
cborFindResult = cbor_value_get_uint64(&curVal, value);
}
return cborFindResult;
}
static CborError FindStringLLInMap(const CborValue *linksMap, char *tag, OCStringLL **links)
{
size_t len;
CborError cborFindResult;
CborValue rtArray;
cborFindResult = cbor_value_map_find_value(linksMap, tag, &rtArray);
if (CborNoError != cborFindResult)
{
return CborUnknownError;
}
CborValue rtVal;
cborFindResult = cbor_value_enter_container(&rtArray, &rtVal);
if (CborNoError != cborFindResult)
{
return CborUnknownError;
}
OCStringLL* llPtr = *links;
while (cbor_value_is_text_string(&rtVal))
{
if (llPtr == NULL)
{
llPtr = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
if (!llPtr)
{
return CborUnknownError;
}
*links = llPtr;
}
else if(llPtr)
{
while (llPtr->next)
{
llPtr = llPtr->next;
}
llPtr->next = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
if (!llPtr->next)
{
return CborUnknownError;
}
}
cborFindResult = cbor_value_dup_text_string(&rtVal, &(llPtr->value), &len, NULL);
if (CborNoError != cborFindResult)
{
return CborUnknownError;
}
cborFindResult = cbor_value_advance(&rtVal);
if (CborNoError != cborFindResult)
{
return CborUnknownError;
}
}
cborFindResult = cbor_value_leave_container(&rtArray, &rtVal);
return cborFindResult;
}
static bool
_cbor_map_get_str_value(const CborValue *map, const char *key,
struct sol_str_slice *slice)
{
CborValue value;
if (cbor_value_map_find_value(map, key, &value) != CborNoError)
return false;
return cbor_value_dup_text_string(&value, (char **)&slice->data, &slice->len, NULL) == CborNoError;
}
static CborError FindStringInMap(const CborValue *map, const char *tags, char **value)
{
CborValue curVal;
CborError cborFindResult = cbor_value_map_find_value(map, tags, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_text_string(&curVal))
{
size_t len = 0;
cborFindResult = cbor_value_dup_text_string(&curVal, value, &len, NULL);
}
return cborFindResult;
}
static bool
_cbor_map_get_array(const CborValue *map, const char *key,
struct sol_vector *vector)
{
CborValue value;
if (cbor_value_map_find_value(map, key, &value) != CborNoError)
return false;
if (!cbor_value_is_array(&value))
return false;
return _cbor_array_to_vector(&value, vector);
}
static CborError FindIntInMap(CborValue *map, char *tags, uint64_t *value)
{
CborValue curVal;
CborError cborFindResult = cbor_value_map_find_value(map, tags, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_unsigned_integer(&curVal))
{
cborFindResult = cbor_value_get_uint64(&curVal, value);
if (CborNoError != cborFindResult)
{
OC_LOG_V(ERROR, TAG, "Failed finding value for tag %s .", tags);
return cborFindResult;
}
}
return CborNoError;
}
static CborError FindStringInMap(CborValue *map, char *tags, char **value)
{
CborValue curVal;
size_t len;
CborError cborFindResult = cbor_value_map_find_value(map, tags, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_text_string(&curVal))
{
cborFindResult = cbor_value_dup_text_string(&curVal, value, &len, NULL);
if (CborNoError != cborFindResult)
{
OC_LOG_V(ERROR, TAG, "Failed finding value for tag %s .", tags);
return cborFindResult;
}
}
return CborNoError;
}
static CborError FindStringLLInMap(const CborValue *linksMap, const char *tag, OCStringLL **links)
{
size_t len;
CborValue rtArray;
OCStringLL* llPtr = *links;
CborError cborFindResult = cbor_value_map_find_value(linksMap, tag, &rtArray);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding tag");
CborValue rtVal;
cborFindResult = cbor_value_enter_container(&rtArray, &rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering container");
while (cbor_value_is_text_string(&rtVal))
{
if (llPtr == NULL)
{
llPtr = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
VERIFY_PARAM_NON_NULL(TAG, llPtr, "Failed allocating OCStringLL");
*links = llPtr;
}
else if (llPtr)
{
while (llPtr->next)
{
llPtr = llPtr->next;
}
llPtr->next = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
llPtr = llPtr->next;
VERIFY_PARAM_NON_NULL(TAG, llPtr, "Failed allocating OCStringLL->next");
}
cborFindResult = cbor_value_dup_text_string(&rtVal, &(llPtr->value), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed duplicating value");
cborFindResult = cbor_value_advance(&rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing OCStringLL");
}
cborFindResult = cbor_value_leave_container(&rtArray, &rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed leaving container");
exit:
return cborFindResult;
}
static OCStackResult OCParseSecurityPayload(OCPayload** outPayload, CborValue* arrayVal)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
char * securityData = NULL;
if(cbor_value_is_map(arrayVal))
{
CborValue curVal;
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_REPRESENTATION, &curVal);
if(cbor_value_is_valid(&curVal))
{
size_t len;
err = err || cbor_value_dup_text_string(&curVal, &securityData, &len, NULL);
}
}
else
{
OC_LOG(ERROR, TAG, "Cbor main value not a map");
return OC_STACK_MALFORMED_RESPONSE;
}
err = err || cbor_value_advance(arrayVal);
if(err)
{
OC_LOG(ERROR, TAG, "Cbor in error condition");
OICFree(securityData);
return OC_STACK_MALFORMED_RESPONSE;
}
*outPayload = (OCPayload*)OCSecurityPayloadCreate(securityData);
OICFree(securityData);
return OC_STACK_OK;
}
static CborError OCParseStringLL(CborValue *map, char *type, OCStringLL **resource)
{
CborValue val;
CborError err = cbor_value_map_find_value(map, type, &val);
VERIFY_CBOR_SUCCESS(TAG, err, "to find StringLL TAG");
if (cbor_value_is_text_string(&val))
{
char *input = NULL;
char *savePtr = NULL;
size_t len = 0;
err = cbor_value_dup_text_string(&val, &input, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find StringLL value");
if (input)
{
char *curPtr = strtok_r(input, " ", &savePtr);
while (curPtr)
{
char *trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] !='\0')
{
if (!OCResourcePayloadAddStringLL(resource, trimmed))
{
return CborErrorOutOfMemory;
}
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
OICFree(input);
}
}
exit:
return err;
}
static OCStackResult OCParsePlatformPayload(OCPayload** outPayload, CborValue* rootValue)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
if(cbor_value_is_map(rootValue))
{
OCPlatformInfo info = {0};
CborValue repVal;
size_t len;
// Platform ID
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_ID, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.platformID), &len, NULL);
}
// MFG Name
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_NAME, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.manufacturerName), &len, NULL);
}
// MFG URL
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_URL, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.manufacturerUrl), &len, NULL);
}
// Model Num
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_MODEL_NUM, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.modelNumber), &len, NULL);
}
// Date of Mfg
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_DATE, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.dateOfManufacture), &len,
NULL);
}
// Platform Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.platformVersion), &len, NULL);
}
// OS Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_OS_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.operatingSystemVersion),
&len, NULL);
}
// Hardware Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_HARDWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.hardwareVersion), &len,
NULL);
}
// Firmware Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_FIRMWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.firmwareVersion), &len,
NULL);
}
// Support URL
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_SUPPORT_URL, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.supportUrl), &len, NULL);
}
// System Time
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_SYSTEM_TIME, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &(info.systemTime), &len, NULL);
}
err = err || cbor_value_advance(rootValue);
if(err)
{
OICFree(info.dateOfManufacture);
OICFree(info.firmwareVersion);
OICFree(info.hardwareVersion);
OICFree(info.manufacturerName);
OICFree(info.manufacturerUrl);
OICFree(info.modelNumber);
OICFree(info.operatingSystemVersion);
OICFree(info.platformID);
OICFree(info.platformVersion);
OICFree(info.supportUrl);
OICFree(info.systemTime);
OC_LOG(ERROR, TAG, "CBOR error In ParsePlatformPayload");
return OC_STACK_MALFORMED_RESPONSE;
}
*outPayload = (OCPayload*)OCPlatformPayloadCreateAsOwner(&info);
if(!*outPayload)
{
return OC_STACK_NO_MEMORY;
}
return OC_STACK_OK;
}
else
{
OC_LOG(ERROR, TAG, "Root device node was not a map");
return OC_STACK_MALFORMED_RESPONSE;
}
}
static OCStackResult OCParseDevicePayload(OCPayload** outPayload, CborValue* rootValue)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
if(cbor_value_is_map(rootValue))
{
uint8_t* sid = NULL;
char* dname = NULL;
char* specVer = NULL;
char* dmVer = NULL;
CborValue repVal;
// Device ID
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_ID, &repVal);
size_t len;
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_byte_string(&repVal, &sid, &len, NULL);
}
// Device Name
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_NAME, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &dname, &len, NULL);
}
// Device Spec Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_SPEC_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &specVer, &len, NULL);
}
// Data Model Version
err = err || cbor_value_map_find_value(rootValue, OC_RSRVD_DATA_MODEL_VERSION, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = err || cbor_value_dup_text_string(&repVal, &dmVer, &len, NULL);
}
err = err || cbor_value_advance(rootValue);
if(err)
{
OICFree(sid);
OICFree(dname);
OICFree(specVer);
OICFree(dmVer);
OC_LOG_V(ERROR, TAG, "CBOR in error condition %d", err);
return OC_STACK_MALFORMED_RESPONSE;
}
*outPayload = (OCPayload*)OCDevicePayloadCreate(sid, dname, specVer, dmVer);
OICFree(sid);
OICFree(dname);
OICFree(specVer);
OICFree(dmVer);
if(!*outPayload)
{
return OC_STACK_NO_MEMORY;
}
return OC_STACK_OK;
}
else
{
OC_LOG(ERROR, TAG, "Root device node was not a map");
return OC_STACK_MALFORMED_RESPONSE;
}
}
static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue* rootValue)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
OCResourcePayload* resource = NULL;
uint16_t resourceCount = 0;
CborValue resourceMap = {};
OCDiscoveryPayload* out = OCDiscoveryPayloadCreate();
if(!out)
{
return OC_STACK_NO_MEMORY;
}
// Root value is already inside the main root array
CborValue rootMap = {};
// Enter the main root map
err = err || cbor_value_enter_container(rootValue, &rootMap);
// Look for DI
CborValue curVal = {};
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_DEVICE_ID, &curVal);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor find value failed.");
goto malformed_cbor;
}
size_t len;
err = cbor_value_dup_byte_string(&curVal, &(out->sid), &len, NULL);
// Look for Links which will have an array as the value
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_LINKS, &curVal);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor find value failed.");
goto malformed_cbor;
}
// Enter the links array and start iterating through the array processing
// each resource which shows up as a map.
err = err || cbor_value_enter_container(&curVal, &resourceMap);
while (cbor_value_is_map(&resourceMap))
{
resource = (OCResourcePayload*)OICCalloc(1, sizeof(OCResourcePayload));
if(!resource)
{
OC_LOG(ERROR, TAG, "Memory allocation failed");
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
// Uri
CborValue uriVal = {};
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_HREF, &uriVal);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding href type failed.");
goto malformed_cbor;
}
err = cbor_value_dup_text_string(&uriVal, &(resource->uri), &len, NULL);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding href value failed.");
goto malformed_cbor;
}
// ResourceTypes
CborValue rtVal = {};
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_RESOURCE_TYPE, &rtVal);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding rt type failed.");
goto malformed_cbor;
}
if (cbor_value_is_text_string(&rtVal))
{
char* input = NULL;
char* savePtr;
err = cbor_value_dup_text_string(&rtVal, &input, &len, NULL);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding rt value failed.");
goto malformed_cbor;
}
if (input)
{
char* curPtr = strtok_r(input, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] !='\0')
{
if (!OCResourcePayloadAddResourceType(resource, trimmed))
{
OICFree(resource->uri);
OCFreeOCStringLL(resource->types);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
OICFree(input);
}
}
// Interface Types
CborValue ifVal = {};
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_INTERFACE, &ifVal);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding if type failed.");
goto malformed_cbor;
}
if (!err && cbor_value_is_text_string(&ifVal))
{
char* input = NULL;
char* savePtr;
err = cbor_value_dup_text_string(&ifVal, &input, &len, NULL);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding if value failed.");
goto malformed_cbor;
}
if (input)
{
char* curPtr = strtok_r(input, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] !='\0')
{
if (!OCResourcePayloadAddInterface(resource, trimmed))
{
OICFree(resource->uri);
OCFreeOCStringLL(resource->types);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
OICFree(input);
}
}
// Policy
CborValue policyMap = {};
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_POLICY, &policyMap);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding policy type failed.");
goto malformed_cbor;
}
// Bitmap
CborValue val = {};
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &val);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding bitmap type failed.");
goto malformed_cbor;
}
uint64_t temp = 0;
err = cbor_value_get_uint64(&val, &temp);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding bitmap value failed.");
goto malformed_cbor;
}
resource->bitmap = (uint8_t)temp;
// Secure Flag
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &val);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding secure type failed.");
goto malformed_cbor;
}
if(cbor_value_is_valid(&val))
{
err = cbor_value_get_boolean(&val, &(resource->secure));
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding secure value failed.");
goto malformed_cbor;
}
// Port
CborValue port;
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_PORT,
&port);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding port type failed.");
goto malformed_cbor;
}
if(cbor_value_is_valid(&port))
{
err = cbor_value_get_uint64(&port, &temp);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor finding port value failed.");
goto malformed_cbor;
}
resource->port = (uint16_t)temp;
}
}
err = cbor_value_advance(&resourceMap);
if (CborNoError != err)
{
OC_LOG(ERROR, TAG, "Cbor advance value failed.");
goto malformed_cbor;
}
++resourceCount;
OCDiscoveryPayloadAddNewResource(out, resource);
}
err = err || cbor_value_leave_container(rootValue, &resourceMap);
*outPayload = (OCPayload*)out;
return OC_STACK_OK;
malformed_cbor:
OICFree(resource->uri);
OCFreeOCStringLL(resource->types);
OCFreeOCStringLL(resource->interfaces);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
return OC_STACK_MALFORMED_RESPONSE;
cbor_error:
OCDiscoveryCollectionPayloadDestroy(out);
return OC_STACK_MALFORMED_RESPONSE;
}
static CborError OCLinksCborToPayload(CborValue *links, OCLinksPayload **linksPayload)
{
OCLinksPayload *setLinks = NULL;
CborValue linksMap;
CborValue linksArray;
CborError cborFindResult = CborErrorOutOfMemory;
cborFindResult = cbor_value_map_find_value(links, OC_RSRVD_LINKS, &linksArray);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding links array");
cborFindResult = cbor_value_enter_container(&linksArray, &linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering links map container");
while (cbor_value_is_map(&linksMap))
{
setLinks = (OCLinksPayload *)OICCalloc(1, sizeof(OCLinksPayload));
VERIFY_PARAM_NON_NULL(TAG, setLinks, "Failed allocating setLinks");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_HREF, &setLinks->href);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding href value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_REL, &setLinks->rel);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rel value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_RESOURCE_TYPE, &setLinks->rt);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rt value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_INTERFACE, &setLinks->itf);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding itf value");
// Policy
CborValue policyMap;
cborFindResult = cbor_value_map_find_value(&linksMap, OC_RSRVD_POLICY, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "to find policy tag");
// Bitmap
cborFindResult = FindIntInMap(&policyMap, OC_RSRVD_BITMAP, (uint64_t *) &setLinks->p);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding bitmap value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_TITLE, &setLinks->title);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding title value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_URI, &setLinks->anchor);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding uri value");
cborFindResult = FindIntInMap(&linksMap, OC_RSRVD_INS, (uint64_t *) &setLinks->ins);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ins value");
cborFindResult = FindIntInMap(&linksMap, OC_RSRVD_TTL, &setLinks->ttl);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ttl");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_MEDIA_TYPE, &setLinks->type);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding mt value");
if (!*linksPayload)
{
*linksPayload = setLinks;
}
else
{
OCLinksPayload *temp = *linksPayload;
while (temp->next)
{
temp = temp->next;
}
temp->next = setLinks;
}
cborFindResult = cbor_value_advance(&linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing links map");
}
return cborFindResult;
exit:
OCFreeLinksResource(*linksPayload);
OCFreeLinksResource(setLinks);
return cborFindResult;
}
OCStackResult CBORPayloadToPstat(const uint8_t *cborPayload, const size_t size,
OicSecPstat_t **secPstat)
{
if (NULL == cborPayload || NULL == secPstat || NULL != *secPstat || 0 == size)
{
return OC_STACK_INVALID_PARAM;
}
OCStackResult ret = OC_STACK_ERROR;
*secPstat = NULL;
CborValue pstatCbor;
CborParser parser;
CborError cborFindResult = CborNoError;
char *strUuid = NULL;
size_t len = 0;
cbor_parser_init(cborPayload, size, 0, &parser, &pstatCbor);
CborValue pstatMap = { .parser = NULL };
OicSecPstat_t *pstat = NULL;
cborFindResult = cbor_value_enter_container(&pstatCbor, &pstatMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PSTAT Map.");
pstat = (OicSecPstat_t *)OICCalloc(1, sizeof(OicSecPstat_t));
VERIFY_NON_NULL(TAG, pstat, ERROR);
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_ISOP_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_boolean(&pstatMap))
{
cborFindResult = cbor_value_get_boolean(&pstatMap, &pstat->isOp);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding isOp Value.");
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_DEVICE_ID_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_text_string(&pstatMap))
{
cborFindResult = cbor_value_dup_text_string(&pstatMap, &strUuid , &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding Device Id Value.");
ret = ConvertStrToUuid(strUuid , &pstat->deviceID);
VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
OICFree(strUuid );
strUuid = NULL;
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_CM_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
{
cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->cm);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding CM.");
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_TM_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
{
cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->tm);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding TM.");
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_OM_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
{
cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->om);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding OM.");
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_SM_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_integer(&pstatMap))
{
pstat->smLen = 1;
pstat->sm = (OicSecDpom_t*)OICCalloc(pstat->smLen, sizeof(OicSecDpom_t));
cborFindResult = cbor_value_get_int(&pstatMap, (int *) &pstat->sm[0]);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding SM.");
}
cborFindResult = cbor_value_map_find_value(&pstatCbor, OIC_JSON_ROWNERID_NAME, &pstatMap);
if (CborNoError == cborFindResult && cbor_value_is_text_string(&pstatMap))
{
cborFindResult = cbor_value_dup_text_string(&pstatMap, &strUuid , &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding ROwner Id Value.");
ret = ConvertStrToUuid(strUuid , &pstat->rownerID);
VERIFY_SUCCESS(TAG, OC_STACK_OK == ret, ERROR);
OICFree(strUuid );
strUuid = NULL;
}
*secPstat = pstat;
ret = OC_STACK_OK;
exit:
if (CborNoError != cborFindResult)
{
OIC_LOG(ERROR, TAG, "CBORPayloadToPstat failed");
DeletePstatBinData(pstat);
pstat = NULL;
*secPstat = NULL;
ret = OC_STACK_ERROR;
}
return ret;
}
static bool
_parse_server_info_payload(struct sol_oic_server_information *info,
uint8_t *payload, uint16_t payload_len)
{
CborParser parser;
CborError err;
CborValue root, array, value, map;
int payload_type;
err = cbor_parser_init(payload, payload_len, 0, &parser, &root);
if (err != CborNoError)
return false;
if (!cbor_value_is_array(&root))
return false;
err |= cbor_value_enter_container(&root, &array);
err |= cbor_value_get_int(&array, &payload_type);
err |= cbor_value_advance_fixed(&array);
if (err != CborNoError)
return false;
if (payload_type != SOL_OIC_PAYLOAD_PLATFORM)
return false;
if (!cbor_value_is_map(&array))
return false;
/* href is intentionally ignored */
err |= cbor_value_map_find_value(&map, SOL_OIC_KEY_REPRESENTATION, &value);
if (!cbor_value_is_map(&value))
return false;
if (err != CborNoError)
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_PLATFORM_ID, &info->platform_id))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_MANUF_NAME, &info->manufacturer_name))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_MANUF_URL, &info->manufacturer_url))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_MODEL_NUM, &info->model_number))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_MANUF_DATE, &info->manufacture_date))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_PLATFORM_VER, &info->platform_version))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_OS_VER, &info->os_version))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_HW_VER, &info->hardware_version))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_FIRMWARE_VER, &info->firmware_version))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_SUPPORT_URL, &info->support_url))
return false;
if (!_cbor_map_get_str_value(&value, SOL_OIC_KEY_SYSTEM_TIME, &info->system_time))
return false;
return err == CborNoError;
}
static OCStackResult OCParseDiscoveryPayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
OCResourcePayload *resource = NULL;
OCDiscoveryPayload *out = NULL;
size_t len = 0;
CborError err = CborNoError;
*outPayload = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid Parameter rootValue");
// Root value is already inside the main root array
CborValue rootMap;
ret = OC_STACK_NO_MEMORY;
out = OCDiscoveryPayloadCreate();
VERIFY_PARAM_NON_NULL(TAG, out, "Failed error initializing discovery payload");
// Enter the main root map
ret = OC_STACK_MALFORMED_RESPONSE;
err = cbor_value_enter_container(rootValue, &rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to enter root map container");
// Look for DI
CborValue curVal;
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_DEVICE_ID, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device id tag");
{
err = cbor_value_dup_byte_string(&curVal, &(out->sid), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to copy device id value");
}
// BaseURI - Not a mandatory field
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_BASE_URI, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &(out->baseURI), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find base uri value");
}
// Look for Links which will have an array as the value
CborValue linkMap;
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_LINKS, &linkMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find links tag");
// Enter the links array and start iterating through the array processing
// each resource which shows up as a map.
CborValue resourceMap;
err = cbor_value_enter_container(&linkMap, &resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to enter link map");
while (cbor_value_is_map(&resourceMap))
{
resource = (OCResourcePayload *)OICCalloc(1, sizeof(OCResourcePayload));
VERIFY_PARAM_NON_NULL(TAG, resource, "Failed allocating resource payload");
// Uri
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_HREF, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find href tag");
err = cbor_value_dup_text_string(&curVal, &(resource->uri), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find href value");
// ResourceTypes
err = OCParseStringLL(&resourceMap, OC_RSRVD_RESOURCE_TYPE, &resource->types);
VERIFY_CBOR_SUCCESS(TAG, err, "to find resource type tag/value");
// Interface Types
err = OCParseStringLL(&resourceMap, OC_RSRVD_INTERFACE, &resource->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "to find interface tag/value");
// Policy
CborValue policyMap;
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_POLICY, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find policy tag");
// Bitmap
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap tag");
err = cbor_value_get_int(&curVal, (int *)&resource->bitmap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap value");
// Secure Flag
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_get_boolean(&curVal, &(resource->secure));
VERIFY_CBOR_SUCCESS(TAG, err, "to find secure value");
}
// Port
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_PORT, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_get_int(&curVal, (int *)&resource->port);
VERIFY_CBOR_SUCCESS(TAG, err, "to find port value");
}
err = cbor_value_advance(&resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
OCDiscoveryPayloadAddNewResource(out, resource);
}
err = cbor_value_leave_container(rootValue, &resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
*outPayload = (OCPayload *)out;
return OC_STACK_OK;
exit:
OCDiscoveryResourceDestroy(resource);
OCDiscoveryPayloadDestroy(out);
return ret;
}
static OCStackResult OCParsePlatformPayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err = CborNoError;
OCPlatformInfo info = {0};
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
if (cbor_value_is_map(rootValue))
{
CborValue repVal;
size_t len = 0;
ret = OC_STACK_MALFORMED_RESPONSE;
// Platform ID
err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_ID, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.platformID), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformID in the platform payload");
}
// MFG Name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_NAME, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.manufacturerName), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureName in the platform payload");
}
// MFG URL
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_URL, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.manufacturerUrl), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureUrl in the platform payload");
}
// Model Num
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MODEL_NUM, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.modelNumber), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find modelNumber in the platform payload");
}
// Date of Mfg
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_DATE, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.dateOfManufacture), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find dateOfManufacture in the platform payload");
}
// Platform Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_VERSION, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.platformVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformVersion in the platform payload");
}
// OS Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_OS_VERSION, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.operatingSystemVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find OSVersion in the platform payload");
}
// Hardware Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_HARDWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.hardwareVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find HWVersion in the platform payload");
}
// Firmware Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_FIRMWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.firmwareVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find firmwareVersion in the platform payload");
}
// Support URL
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SUPPORT_URL, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.supportUrl), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
}
// System Time
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SYSTEM_TIME, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.systemTime), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find systemTume in the platform payload");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
*outPayload = (OCPayload *)OCPlatformPayloadCreateAsOwner(&info);
return OC_STACK_OK;
}
exit:
OCPlatformInfoDestroy(&info);
OIC_LOG(ERROR, TAG, "CBOR error In ParsePlatformPayload");
return ret;
}
/**
* Gets the Secure Virtual Database from the Persistent Storage
*
* @param rsrcName - pointer of character string for the SVR name (e.g. "acl")
* @param data - pointer of the returned Secure Virtual Resource(s)
* @param size - pointer of the returned size of Secure Virtual Resource(s)
*
* @return OCStackResult - result of getting Secure Virtual Resource(s)
*/
OCStackResult GetSecureVirtualDatabaseFromPS(const char *rsrcName, uint8_t **data, size_t *size)
{
OIC_LOG(DEBUG, TAG, "GetSecureVirtualDatabaseFromPS IN");
if (!data || *data || !size)
{
return OC_STACK_INVALID_PARAM;
}
FILE *fp = NULL;
uint8_t *fsData = NULL;
size_t fileSize = 0;
OCStackResult ret = OC_STACK_ERROR;
OCPersistentStorage *ps = SRMGetPersistentStorageHandler();
VERIFY_NON_NULL(TAG, ps, ERROR);
fileSize = GetSVRDatabaseSize(ps);
OIC_LOG_V(DEBUG, TAG, "File Read Size: %zu", fileSize);
if (fileSize)
{
fsData = (uint8_t *) OICCalloc(1, fileSize);
VERIFY_NON_NULL(TAG, fsData, ERROR);
fp = ps->open(SVR_DB_DAT_FILE_NAME, "rb");
VERIFY_NON_NULL(TAG, fp, ERROR);
if (ps->read(fsData, 1, fileSize, fp) == fileSize)
{
if (rsrcName)
{
CborParser parser; // will be initialized in |cbor_parser_init|
CborValue cbor; // will be initialized in |cbor_parser_init|
cbor_parser_init(fsData, fileSize, 0, &parser, &cbor);
CborValue cborValue = {0};
CborError cborFindResult = cbor_value_map_find_value(&cbor, rsrcName, &cborValue);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&cborValue))
{
cborFindResult = cbor_value_dup_byte_string(&cborValue, data, size, NULL);
VERIFY_SUCCESS(TAG, CborNoError==cborFindResult, ERROR);
ret = OC_STACK_OK;
}
// in case of |else (...)|, svr_data not found
}
// return everything in case rsrcName is NULL
else
{
*size = fileSize;
*data = (uint8_t *) OICCalloc(1, fileSize);
VERIFY_NON_NULL(TAG, *data, ERROR);
memcpy(*data, fsData, fileSize);
ret = OC_STACK_OK;
}
}
}
OIC_LOG(DEBUG, TAG, "GetSecureVirtualDatabaseFromPS OUT");
exit:
if (fp)
{
ps->close(fp);
}
OICFree(fsData);
return ret;
}
/**
* Updates the Secure Virtual Resource(s) into the Persistent Storage.
* This function stores cbor-payload of each resource by appending resource name,
* and empty payload implies deleting the value
*
* @param rsrcName - pointer of character string for the SVR name (e.g. "acl")
* @param psPayload - pointer of the updated Secure Virtual Resource(s)
* @param psSize - the updated size of Secure Virtual Resource(s)
*
* @return OCStackResult - result of updating Secure Virtual Resource(s)
*/
OCStackResult UpdateSecureResourceInPS(const char *rsrcName, const uint8_t *psPayload, size_t psSize)
{
OIC_LOG(DEBUG, TAG, "UpdateSecureResourceInPS IN");
if (!rsrcName)
{
return OC_STACK_INVALID_PARAM;
}
size_t dbSize = 0;
size_t outSize = 0;
uint8_t *dbData = NULL;
uint8_t *outPayload = NULL;
uint8_t *aclCbor = NULL;
uint8_t *pstatCbor = NULL;
uint8_t *doxmCbor = NULL;
uint8_t *amaclCbor = NULL;
uint8_t *svcCbor = NULL;
uint8_t *credCbor = NULL;
uint8_t *pconfCbor = NULL;
int64_t cborEncoderResult = CborNoError;
OCStackResult ret = GetSecureVirtualDatabaseFromPS(NULL, &dbData, &dbSize);
if (dbData && dbSize)
{
size_t aclCborLen = 0;
size_t pstatCborLen = 0;
size_t doxmCborLen = 0;
size_t amaclCborLen = 0;
size_t svcCborLen = 0;
size_t credCborLen = 0;
size_t pconfCborLen = 0;
// Gets each secure virtual resource from persistent storage
// this local scoping intended, for destroying large cbor instances after use
{
CborParser parser; // will be initialized in |cbor_parser_init|
CborValue cbor; // will be initialized in |cbor_parser_init|
cbor_parser_init(dbData, dbSize, 0, &parser, &cbor);
CborValue curVal = {0};
CborError cborFindResult = CborNoError;
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_ACL_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &aclCbor, &aclCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding ACL Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_PSTAT_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &pstatCbor, &pstatCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PSTAT Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_DOXM_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &doxmCbor, &doxmCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding DOXM Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_AMACL_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &amaclCbor, &amaclCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding AMACL Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_SVC_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &svcCbor, &svcCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding SVC Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_CRED_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &credCbor, &credCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding CRED Name Value.");
}
cborFindResult = cbor_value_map_find_value(&cbor, OIC_JSON_PCONF_NAME, &curVal);
if (CborNoError == cborFindResult && cbor_value_is_byte_string(&curVal))
{
cborFindResult = cbor_value_dup_byte_string(&curVal, &pconfCbor, &pconfCborLen, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed Finding PCONF Name Value.");
}
}
// Updates the added |psPayload| with the existing secure virtual resource(s)
// this local scoping intended, for destroying large cbor instances after use
{
size_t size = aclCborLen + pstatCborLen + doxmCborLen + amaclCborLen
+ svcCborLen + credCborLen + pconfCborLen + psSize + 255;
// This added '255' is arbitrary value that is added to cover the name of the resource, map addition and ending
outPayload = (uint8_t *) OICCalloc(1, size);
VERIFY_NON_NULL(TAG, outPayload, ERROR);
CborEncoder encoder; // will be initialized in |cbor_parser_init|
cbor_encoder_init(&encoder, outPayload, size, 0);
CborEncoder secRsrc; // will be initialized in |cbor_encoder_create_map|
cborEncoderResult |= cbor_encoder_create_map(&encoder, &secRsrc, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PS Map.");
if (psPayload && psSize)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, rsrcName, strlen(rsrcName));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Value Tag");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, psPayload, psSize);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Value.");
}
if (strcmp(OIC_JSON_ACL_NAME, rsrcName) && aclCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_ACL_NAME, strlen(OIC_JSON_ACL_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ACL Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, aclCbor, aclCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ACL Value.");
}
if (strcmp(OIC_JSON_PSTAT_NAME, rsrcName) && pstatCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_PSTAT_NAME, strlen(OIC_JSON_PSTAT_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PSTAT Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, pstatCbor, pstatCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PSTAT Value.");
}
if (strcmp(OIC_JSON_DOXM_NAME, rsrcName) && doxmCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_DOXM_NAME, strlen(OIC_JSON_DOXM_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Doxm Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, doxmCbor, doxmCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Doxm Value.");
}
if (strcmp(OIC_JSON_AMACL_NAME, rsrcName) && amaclCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_AMACL_NAME, strlen(OIC_JSON_AMACL_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Amacl Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, amaclCbor, amaclCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Amacl Value.");
}
if (strcmp(OIC_JSON_SVC_NAME, rsrcName) && svcCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_SVC_NAME, strlen(OIC_JSON_SVC_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SVC Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, svcCbor, svcCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SVC Value.");
}
if (strcmp(OIC_JSON_CRED_NAME, rsrcName) && credCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_CRED_NAME, strlen(OIC_JSON_CRED_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, credCbor, credCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Cred Value.");
}
if (strcmp(OIC_JSON_PCONF_NAME, rsrcName) && pconfCborLen)
{
cborEncoderResult |= cbor_encode_text_string(&secRsrc, OIC_JSON_PCONF_NAME, strlen(OIC_JSON_PCONF_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pconf Name.");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, pconfCbor, pconfCborLen);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pconf Value.");
}
cborEncoderResult |= cbor_encoder_close_container(&encoder, &secRsrc);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing Array.");
outSize = encoder.ptr - outPayload;
}
}
else if (psPayload && psSize)
{
size_t size = psSize + 255;
// This added '255' is arbitrary value that is added to cover the name of the resource, map addition and ending
outPayload = (uint8_t *) OICCalloc(1, size);
VERIFY_NON_NULL(TAG, outPayload, ERROR);
CborEncoder encoder; // will be initialized in |cbor_parser_init|
cbor_encoder_init(&encoder, outPayload, size, 0);
CborEncoder secRsrc; // will be initialized in |cbor_encoder_create_map|
cborEncoderResult |= cbor_encoder_create_map(&encoder, &secRsrc, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding PS Map.");
cborEncoderResult |= cbor_encode_text_string(&secRsrc, rsrcName, strlen(rsrcName));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Value Tag");
cborEncoderResult |= cbor_encode_byte_string(&secRsrc, psPayload, psSize);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Value.");
cborEncoderResult |= cbor_encoder_close_container(&encoder, &secRsrc);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Closing Array.");
outSize = encoder.ptr - outPayload;
}
if (outPayload && outSize)
{
OIC_LOG_V(DEBUG, TAG, "Writting in the file: %zu", outSize);
OCPersistentStorage* ps = SRMGetPersistentStorageHandler();
if (ps)
{
FILE *fp = ps->open(SVR_DB_DAT_FILE_NAME, "wb");
if (fp)
{
size_t numberItems = ps->write(outPayload, 1, outSize, fp);
if (outSize == numberItems)
{
OIC_LOG_V(DEBUG, TAG, "Written %zu bytes into SVR database file", outSize);
ret = OC_STACK_OK;
}
else
{
OIC_LOG_V(ERROR, TAG, "Failed writing %zu in the database", numberItems);
}
ps->close(fp);
}
else
{
OIC_LOG(ERROR, TAG, "File open failed.");
}
}
}
OIC_LOG(DEBUG, TAG, "UpdateSecureResourceInPS OUT");
exit:
OICFree(dbData);
OICFree(outPayload);
OICFree(aclCbor);
OICFree(pstatCbor);
OICFree(doxmCbor);
OICFree(amaclCbor);
OICFree(svcCbor);
OICFree(credCbor);
OICFree(pconfCbor);
return ret;
}
static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue* arrayVal)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
OCDiscoveryPayload* out = OCDiscoveryPayloadCreate();
if(!out)
{
return OC_STACK_NO_MEMORY;
}
size_t resourceCount = 0;
while(!err &&
cbor_value_is_map(arrayVal))
{
OCResourcePayload* resource = (OCResourcePayload*)OICCalloc(1, sizeof(OCResourcePayload));
if(!resource)
{
OC_LOG(ERROR, TAG, "Memory allocation failed");
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
CborValue curVal;
// Uri
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_HREF, &curVal);
size_t len;
err = err || cbor_value_dup_text_string(&curVal, &(resource->uri), &len, NULL);
// SID
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_SERVER_INSTANCE_ID, &curVal);
err = err || cbor_value_dup_byte_string(&curVal, &(resource->sid), &len, NULL);
// Prop Tag
{
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_PROPERTY, &curVal);
// ResourceTypes
CborValue rtVal;
err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_RESOURCE_TYPE, &rtVal);
if (!err && cbor_value_is_text_string(&rtVal))
{
char* input = NULL;
char* savePtr;
err = err || cbor_value_dup_text_string(&rtVal, &input, &len, NULL);
if (input)
{
char* curPtr = strtok_r(input, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] !='\0')
{
if (!OCResourcePayloadAddResourceType(resource, trimmed))
{
OICFree(resource->uri);
OICFree(resource->sid);
OCFreeOCStringLL(resource->types);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
OICFree(input);
}
}
// Interface Types
CborValue ifVal;
err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_INTERFACE, &ifVal);
if (!err && cbor_value_is_text_string(&ifVal))
{
char* input = NULL;
char* savePtr;
err = err || cbor_value_dup_text_string(&ifVal, &input, &len, NULL);
if (input)
{
char* curPtr = strtok_r(input, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] !='\0')
{
if (!OCResourcePayloadAddInterface(resource, trimmed))
{
OICFree(resource->uri);
OICFree(resource->sid);
OCFreeOCStringLL(resource->types);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
return OC_STACK_NO_MEMORY;
}
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
OICFree(input);
}
}
// Policy
{
CborValue policyMap;
err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_POLICY, &policyMap);
// Bitmap
CborValue val;
err = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &val);
uint64_t temp = 0;
err = err || cbor_value_get_uint64(&val, &temp);
resource->bitmap = (uint8_t)temp;
// Secure Flag
err = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &val);
if(cbor_value_is_valid(&val))
{
err = err || cbor_value_get_boolean(&val, &(resource->secure));
// Port
CborValue port;
err = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_PORT,
&port);
if(cbor_value_is_valid(&port))
{
err = err || cbor_value_get_uint64(&port, &temp);
resource->port = (uint16_t)temp;
}
}
}
}
err = err || cbor_value_advance(arrayVal);
if(err)
{
OICFree(resource->uri);
OICFree(resource->sid);
OCFreeOCStringLL(resource->types);
OCFreeOCStringLL(resource->interfaces);
OICFree(resource);
OCDiscoveryPayloadDestroy(out);
OC_LOG_V(ERROR, TAG, "CBOR in error condition", err);
return OC_STACK_MALFORMED_RESPONSE;
}
++resourceCount;
OCDiscoveryPayloadAddNewResource(out, resource);
}
if(err)
{
OCDiscoveryPayloadDestroy(out);
return OC_STACK_MALFORMED_RESPONSE;
}
else
{
*outPayload = (OCPayload*)out;
return OC_STACK_OK;
}
}
static bool OCParseSingleRepPayload(OCRepPayload** outPayload, CborValue* repParent)
{
if (!outPayload)
{
return false;
}
*outPayload = OCRepPayloadCreate();
OCRepPayload* curPayload = *outPayload;
bool err = false;
if(!*outPayload)
{
return CborErrorOutOfMemory;
}
size_t len;
CborValue curVal;
err = err || cbor_value_map_find_value(repParent, OC_RSRVD_HREF, &curVal);
if(cbor_value_is_valid(&curVal))
{
err = err || cbor_value_dup_text_string(&curVal, &curPayload->uri, &len,
NULL);
}
err = err || cbor_value_map_find_value(repParent, OC_RSRVD_PROPERTY, &curVal);
if(cbor_value_is_valid(&curVal))
{
CborValue insidePropValue = {0};
err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_RESOURCE_TYPE,
&insidePropValue);
if(cbor_value_is_text_string(&insidePropValue))
{
char* allRt = NULL;
err = err || cbor_value_dup_text_string(&insidePropValue, &allRt, &len, NULL);
char* savePtr;
if (allRt)
{
char* curPtr = strtok_r(allRt, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] != '\0')
{
OCRepPayloadAddResourceType(curPayload, curPtr);
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
}
OICFree(allRt);
}
err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_INTERFACE, &insidePropValue);
if(cbor_value_is_text_string(&insidePropValue))
{
char* allIf = NULL;
err = err || cbor_value_dup_text_string(&insidePropValue, &allIf, &len, NULL);
char* savePtr;
if (allIf)
{
char* curPtr = strtok_r(allIf, " ", &savePtr);
while (curPtr)
{
char* trimmed = InPlaceStringTrim(curPtr);
if (trimmed[0] != '\0')
{
OCRepPayloadAddInterface(curPayload, curPtr);
}
curPtr = strtok_r(NULL, " ", &savePtr);
}
}
OICFree(allIf);
}
}
err = err || cbor_value_map_find_value(repParent, OC_RSRVD_REPRESENTATION, &curVal);
if(cbor_value_is_map(&curVal))
{
CborValue repMap;
err = err || cbor_value_enter_container(&curVal, &repMap);
while(!err && cbor_value_is_valid(&repMap))
{
char* name;
err = err || cbor_value_dup_text_string(&repMap, &name, &len, NULL);
err = err || cbor_value_advance(&repMap);
int64_t intval = 0;
bool boolval = false;
char* strval = NULL;
double doubleval = 0;
OCRepPayload* pl;
switch(cbor_value_get_type(&repMap))
{
case CborNullType:
err = !OCRepPayloadSetNull(curPayload, name);
break;
case CborIntegerType:
err = err || cbor_value_get_int64(&repMap, &intval);
if (!err)
{
err = !OCRepPayloadSetPropInt(curPayload, name, intval);
}
break;
case CborDoubleType:
err = err || cbor_value_get_double(&repMap, &doubleval);
if (!err)
{
err = !OCRepPayloadSetPropDouble(curPayload, name, doubleval);
}
break;
case CborBooleanType:
err = err || cbor_value_get_boolean(&repMap, &boolval);
if (!err)
{
err = !OCRepPayloadSetPropBool(curPayload, name, boolval);
}
break;
case CborTextStringType:
err = err || cbor_value_dup_text_string(&repMap, &strval, &len, NULL);
if (!err)
{
err = !OCRepPayloadSetPropStringAsOwner(curPayload, name, strval);
}
break;
case CborMapType:
err = err || OCParseSingleRepPayload(&pl, &repMap);
if (!err)
{
err = !OCRepPayloadSetPropObjectAsOwner(curPayload, name, pl);
}
break;
case CborArrayType:
err = err || OCParseArray(curPayload, name, &repMap);
break;
default:
OC_LOG_V(ERROR, TAG, "Parsing rep property, unknown type %d", repMap.type);
err = true;
}
err = err || cbor_value_advance(&repMap);
OICFree(name);
}
err = err || cbor_value_leave_container(&curVal, &repMap);
}
if(err)
{
OCRepPayloadDestroy(*outPayload);
*outPayload = NULL;
}
return err;
}
static OCStackResult OCParsePresencePayload(OCPayload** outPayload, CborValue* arrayVal)
{
if (!outPayload)
{
return OC_STACK_INVALID_PARAM;
}
bool err = false;
if(cbor_value_is_map(arrayVal))
{
uint64_t seqNum = 0;
uint64_t maxAge = 0;
OCPresenceTrigger trigger = OC_PRESENCE_TRIGGER_CREATE;
char* tempStr = NULL;
size_t len = 0;
CborValue curVal;
// Sequence Number
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_NONCE, &curVal);
err = err || cbor_value_get_uint64(&curVal, &seqNum);
// Max Age
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_TTL, &curVal);
err = err || cbor_value_get_uint64(&curVal, &maxAge);
// Trigger
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_TRIGGER, &curVal);
err = err || cbor_value_dup_text_string(&curVal, &tempStr, &len, NULL);
trigger = convertTriggerStringToEnum(tempStr);
OICFree(tempStr);
tempStr = NULL;
// Resource type name
err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_RESOURCE_TYPE, &curVal);
if(cbor_value_is_valid(&curVal))
{
err = err || cbor_value_dup_text_string(&curVal, &tempStr, &len, NULL);
}
err = err || cbor_value_advance(arrayVal);
if(!err)
{
*outPayload = (OCPayload*)OCPresencePayloadCreate(seqNum, maxAge, trigger, tempStr);
}
OICFree(tempStr);
if(err)
{
OCPayloadDestroy(*outPayload);
OC_LOG(ERROR, TAG, "CBOR error Parse Presence Payload");
return OC_STACK_MALFORMED_RESPONSE;
}
if(!*outPayload)
{
return OC_STACK_NO_MEMORY;
}
return OC_STACK_OK;
}
else
{
OC_LOG(ERROR, TAG, "Root presence node was not a map");
return OC_STACK_MALFORMED_RESPONSE;
}
}
static OCStackResult OCParseRepPayload(OCPayload **outPayload, CborValue *root)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err;
OCRepPayload *temp = NULL;
OCRepPayload *rootPayload = NULL;
OCRepPayload *curPayload = NULL;
CborValue rootMap = *root;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, root, "Invalid Parameter root");
*outPayload = NULL;
if (cbor_value_is_array(root))
{
err = cbor_value_enter_container(root, &rootMap);
}
while (cbor_value_is_valid(&rootMap))
{
temp = OCRepPayloadCreate();
ret = OC_STACK_NO_MEMORY;
VERIFY_PARAM_NON_NULL(TAG, temp, "Failed allocating memory");
CborValue curVal;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(&rootMap))
{
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_HREF, &curVal);
if (cbor_value_is_valid(&curVal))
{
size_t len = 0;
err = cbor_value_dup_text_string(&curVal, &temp->uri, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find uri");
}
}
// Resource types
if (cbor_value_is_map(&rootMap))
{
if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_RESOURCE_TYPE, &curVal))
{
err = OCParseStringLL(&rootMap, OC_RSRVD_RESOURCE_TYPE, &temp->types);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find rt type tag/value");
}
}
// Interface Types
if (cbor_value_is_map(&rootMap))
{
if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_INTERFACE, &curVal))
{
err = OCParseStringLL(&rootMap, OC_RSRVD_INTERFACE, &temp->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find interfaces tag/value");
}
}
if (cbor_value_is_map(&rootMap))
{
err = OCParseSingleRepPayload(&temp, &rootMap, true);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to parse single rep payload");
}
if(rootPayload == NULL)
{
rootPayload = temp;
curPayload = temp;
}
else
{
curPayload->next = temp;
curPayload = curPayload->next;
}
if (cbor_value_is_array(&rootMap))
{
err = cbor_value_advance(&rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to advance single rep payload");
}
}
*outPayload = (OCPayload *)rootPayload;
return OC_STACK_OK;
exit:
OCRepPayloadDestroy(temp);
OCRepPayloadDestroy(rootPayload);
OIC_LOG(ERROR, TAG, "CBOR error in ParseRepPayload");
return ret;
}
