/oic/res response as per Spec1.0

Corrects the format as per the specification.

Issue: IOT-717
Change-Id: Ic03d67541ef5afdfd6acc3820dc224b61484bd83
Signed-off-by: Habib Virji <habib.virji@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/3283
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Patrick Lankswert <patrick.lankswert@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/3591
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>

diff --git a/resource/csdk/stack/src/ocpayloadconvert.c b/resource/csdk/stack/src/ocpayloadconvert.c
index 50ac688..588dd55 100644 (file)
--- a/resource/csdk/stack/src/ocpayloadconvert.c
+++ b/resource/csdk/stack/src/ocpayloadconvert.c
@@ -34,7 +34,12 @@
 // Arbitrarily chosen size that seems to contain the majority of packages
 #define INIT_SIZE (255)
 
-#define CBOR_ROOT_ARRAY_LENGTH 1
+// CBOR Array Length
+#define DISCOVERY_CBOR_ARRAY_LEN 1
+// CBOR Res Map Length
+#define DISCOVERY_CBOR_RES_MAP_LEN 2
+// CBOR Links Map Length
+#define DISCOVERY_CBOR_LINKS_MAP_LEN 4
 
 // Functions all return either a CborError, or a negative version of the OC_STACK return values
 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size);
@@ -239,7 +244,7 @@ static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* o
     if (payload->collectionResources)
     {
         CborError cborEncoderResult;
-        cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, CBOR_ROOT_ARRAY_LENGTH);
+        cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, DISCOVERY_CBOR_ARRAY_LEN);
         if (CborNoError != cborEncoderResult)
         {
             OC_LOG(ERROR, TAG, "Failed creating root array.");
@@ -289,98 +294,100 @@ static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* o
         {
             CborEncoder map;
             OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
-
             if(!resource)
             {
                 OICFree(outPayload);
                 return OC_STACK_INVALID_PARAM;
             }
 
-            err = err | cbor_encoder_create_map(&rootArray, &map, 3);
-            // Uri
-            err = err | AddTextStringToMap(&map, OC_RSRVD_HREF,
-                    sizeof(OC_RSRVD_HREF) - 1,
-                    resource->uri);
+            err = err | cbor_encoder_create_map(&rootArray, &map, DISCOVERY_CBOR_RES_MAP_LEN);
 
-            // Server ID
-            err = err | cbor_encode_text_string(&map, OC_RSRVD_SERVER_INSTANCE_ID,
-                    sizeof(OC_RSRVD_SERVER_INSTANCE_ID) - 1);
+            // Device ID
+            err = err | cbor_encode_text_string(&map, OC_RSRVD_DEVICE_ID,
+                    sizeof(OC_RSRVD_DEVICE_ID) - 1);
             err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
 
-            // Prop Tag
             {
-                CborEncoder propMap;
-                err = err | cbor_encode_text_string(&map, OC_RSRVD_PROPERTY,
-                        sizeof(OC_RSRVD_PROPERTY) -1 );
-                err = err | cbor_encoder_create_map(&map, &propMap, 3);
+                CborEncoder linkArray;
+                err = err | cbor_encode_text_string(&map, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) -1);
+                err = err | cbor_encoder_create_array(&map, &linkArray, CborIndefiniteLength);
 
-                // Resource Type
-                if (resource->types)
+                // Link Map
                 {
-                    char* joinedTypes = OCStringLLJoin(resource->types);
-                    if (joinedTypes)
+                    CborEncoder linkMap;
+                    err = err | cbor_encoder_create_map(&linkArray, &linkMap, DISCOVERY_CBOR_LINKS_MAP_LEN);
+
+                    // Uri
+                    err = err | AddTextStringToMap(&linkMap, OC_RSRVD_HREF,
+                            sizeof(OC_RSRVD_HREF) - 1,
+                            resource->uri);
+                    // Resource Type
+                    if (resource->types)
                     {
-                        err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
-                                sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
-                        err = err | cbor_encode_text_string(&propMap, joinedTypes,
-                                strlen(joinedTypes));
-                        OICFree(joinedTypes);
-                    }
-                    else
-                    {
-                        return OC_STACK_NO_MEMORY;
+                        char* joinedTypes = OCStringLLJoin(resource->types);
+                        if (joinedTypes)
+                        {
+                            err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
+                                    sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
+                            err = err | cbor_encode_text_string(&linkMap, joinedTypes,
+                                    strlen(joinedTypes));
+                            OICFree(joinedTypes);
+                        }
+                        else
+                        {
+                            return OC_STACK_NO_MEMORY;
+                        }
                     }
-                }
-                // Interface Types
-                if (resource->interfaces)
-                {
-                    char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
-                    if (joinedInterfaces)
+                    // Interface Types
+                    if (resource->interfaces)
                     {
-                        err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
-                                sizeof(OC_RSRVD_INTERFACE) - 1);
-                        err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
-                                strlen(joinedInterfaces));
-                        OICFree(joinedInterfaces);
+                        char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
+                        if (joinedInterfaces)
+                        {
+                            err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
+                                    sizeof(OC_RSRVD_INTERFACE) - 1);
+                            err = err | cbor_encode_text_string(&linkMap, joinedInterfaces,
+                                    strlen(joinedInterfaces));
+                            OICFree(joinedInterfaces);
+                        }
+                        else
+                        {
+                            return OC_STACK_NO_MEMORY;
+                        }
                     }
-                    else
+                    // Policy
                     {
-                        return OC_STACK_NO_MEMORY;
-                    }
-                }
+                        CborEncoder policyMap;
+                        err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
+                                sizeof(OC_RSRVD_POLICY) - 1);
+                        err = err | cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
 
-                // Policy
-                {
-                    CborEncoder policyMap;
-                    err = err | cbor_encode_text_string(&propMap, OC_RSRVD_POLICY,
-                            sizeof(OC_RSRVD_POLICY) - 1);
-                    err = err | cbor_encoder_create_map(&propMap, &policyMap, CborIndefiniteLength);
+                        // Bitmap
+                        err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
+                                sizeof(OC_RSRVD_BITMAP) - 1);
+                        err = err | cbor_encode_uint(&policyMap, resource->bitmap);
 
-                    // Bitmap
-                    err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
-                            sizeof(OC_RSRVD_BITMAP) - 1);
-                    err = err | cbor_encode_uint(&policyMap, resource->bitmap);
-
-                    if(resource->secure)
-                    {
-                        err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
-                                sizeof(OC_RSRVD_SECURE) - 1);
-                        err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
-
-                        if(resource->port != 0)
+                        if(resource->secure)
                         {
-                            err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
-                                    sizeof(OC_RSRVD_HOSTING_PORT) - 1);
-                            err = err | cbor_encode_uint(&policyMap, resource->port);
+                            err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
+                                    sizeof(OC_RSRVD_SECURE) - 1);
+                            err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
+
+                            if(resource->port != 0)
+                            {
+                                err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
+                                        sizeof(OC_RSRVD_HOSTING_PORT) - 1);
+                                err = err | cbor_encode_uint(&policyMap, resource->port);
+                            }
                         }
-                    }
 
-                    err = err | cbor_encoder_close_container(&propMap, &policyMap);
+                        err = err | cbor_encoder_close_container(&linkMap, &policyMap);
+                    }
+                    // Close
+                    err = err | cbor_encoder_close_container(&linkArray, &linkMap);
                 }
-                // Close
-                err = err | cbor_encoder_close_container(&map, &propMap);
+                err = err | cbor_encoder_close_container(&map, &linkArray);
             }
-            // Close Item
             err = err | cbor_encoder_close_container(&rootArray, &map);
         }
         // Close main array

diff --git a/resource/csdk/stack/src/ocpayloadparse.c b/resource/csdk/stack/src/ocpayloadparse.c
index 6ddacc6..d2aaf6a 100644 (file)
--- a/resource/csdk/stack/src/ocpayloadparse.c
+++ b/resource/csdk/stack/src/ocpayloadparse.c
@@ -56,7 +56,7 @@ OCStackResult OCParsePayload(OCPayload** outPayload, OCPayloadType payloadType,
     CborValue rootValue;
     bool err = false;
 
-    OC_LOG_V(INFO, TAG, "CBOR Parsing size: %d %d", payloadSize, payloadType);
+    OC_LOG_V(INFO, TAG, "CBOR Parsing size: %d", payloadSize);
     if((err = cbor_parser_init(payload, payloadSize, 0, &parser, &rootValue)) != false)
     {
         OC_LOG_V(ERROR, TAG, "CBOR Parser init failed: %d", err);
@@ -196,9 +196,9 @@ static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue*
     }
 
     bool err = false;
+    OCResourcePayload* resource = NULL;
 
     OCDiscoveryPayload* out = OCDiscoveryPayloadCreate();
-
     if(!out)
     {
         return OC_STACK_NO_MEMORY;
@@ -252,10 +252,9 @@ static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue*
     if (cbor_value_is_map(arrayVal))
     {
         size_t resourceCount = 0;
-        while(!err &&
-                cbor_value_is_map(arrayVal))
+        while (cbor_value_is_map(arrayVal))
         {
-            OCResourcePayload* resource = (OCResourcePayload*)OICCalloc(1, sizeof(OCResourcePayload));
+            resource = (OCResourcePayload*)OICCalloc(1, sizeof(OCResourcePayload));
             if(!resource)
             {
                 OC_LOG(ERROR, TAG, "Memory allocation failed");
@@ -263,30 +262,67 @@ static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue*
                 return OC_STACK_NO_MEMORY;
             }
             CborValue curVal;
-
-            // Uri
-            err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_HREF, &curVal);
+            // DI
+            err = cbor_value_map_find_value(arrayVal, OC_RSRVD_DEVICE_ID, &curVal);
+            if (CborNoError != err)
+            {
+                OC_LOG(ERROR, TAG, "Cbor find value failed.");
+                goto malformed_cbor;
+            }
             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 = cbor_value_dup_byte_string(&curVal, &(resource->sid), &len, NULL);
+            if (CborNoError != err)
             {
-                 err = err || cbor_value_map_find_value(arrayVal, OC_RSRVD_PROPERTY, &curVal);
-
+                OC_LOG(ERROR, TAG, "Cbor di finding failed.");
+                goto malformed_cbor;
+            }
+            // Links TAG
+            {
+                CborValue linkArray;
+                err = cbor_value_map_find_value(arrayVal, OC_RSRVD_LINKS, &linkArray);
+                if (CborNoError != err)
+                {
+                    OC_LOG(ERROR, TAG, "Cbor links finding failed.");
+                    goto malformed_cbor;
+                }
+                CborValue linkMap;
+                err = cbor_value_enter_container(&linkArray, &linkMap);
+                if (CborNoError != err)
+                {
+                    OC_LOG(ERROR, TAG, "Cbor entering map failed.");
+                    goto malformed_cbor;
+                }
+                // Uri
+                err = cbor_value_map_find_value(&linkMap, OC_RSRVD_HREF, &curVal);
+                if (CborNoError != err)
+                {
+                    OC_LOG(ERROR, TAG, "Cbor finding href type failed.");
+                    goto malformed_cbor;
+                }
+                err = cbor_value_dup_text_string(&curVal, &(resource->uri), &len, NULL);
+                if (CborNoError != err)
+                {
+                    OC_LOG(ERROR, TAG, "Cbor finding href value failed.");
+                    goto malformed_cbor;
+                }
                 // ResourceTypes
                 CborValue rtVal;
-                err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_RESOURCE_TYPE, &rtVal);
-
-                if (!err && cbor_value_is_text_string(&rtVal))
+                err = cbor_value_map_find_value(&linkMap, 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 = err || cbor_value_dup_text_string(&rtVal, &input, &len, NULL);
-
+                    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);
@@ -314,14 +350,22 @@ static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue*
 
                 // Interface Types
                 CborValue ifVal;
-                err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_INTERFACE, &ifVal);
-
+                err = cbor_value_map_find_value(&linkMap, 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 = err || cbor_value_dup_text_string(&ifVal, &input, &len, NULL);
-
+                    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);
@@ -346,63 +390,91 @@ static OCStackResult OCParseDiscoveryPayload(OCPayload** outPayload, CborValue*
                         OICFree(input);
                     }
                 }
-
                 // Policy
                 {
                     CborValue policyMap;
-                    err = err || cbor_value_map_find_value(&curVal, OC_RSRVD_POLICY, &policyMap);
-
+                    err = cbor_value_map_find_value(&linkMap, OC_RSRVD_POLICY, &policyMap);
+                    if (CborNoError != err)
+                    {
+                        OC_LOG(ERROR, TAG, "Cbor finding policy type failed.");
+                        goto malformed_cbor;
+                    }
                     // Bitmap
                     CborValue val;
-                    err = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &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 = err || cbor_value_get_uint64(&val, &temp);
+                    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 = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &val);
+                    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 = err || cbor_value_get_boolean(&val, &(resource->secure));
+                        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 = err || cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_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 = err || cbor_value_get_uint64(&port, &temp);
+                            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 = err || cbor_value_advance(arrayVal);
-            if(err)
+            err = cbor_value_advance(arrayVal);
+            if (CborNoError != 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: %d", err);
-                return OC_STACK_MALFORMED_RESPONSE;
+                OC_LOG(ERROR, TAG, "Cbor advance value failed.");
+                goto malformed_cbor;
             }
             ++resourceCount;
             OCDiscoveryPayloadAddNewResource(out, resource);
         }
     }
 
-    if(err)
-    {
-        OCDiscoveryPayloadDestroy(out);
-        return OC_STACK_MALFORMED_RESPONSE;
-    }
-    else
-    {
-        *outPayload = (OCPayload*)out;
-        return OC_STACK_OK;
-    }
+    *outPayload = (OCPayload*)out;
+    return OC_STACK_OK;
+
+malformed_cbor:
+    OICFree(resource->uri);
+    OICFree(resource->sid);
+    OCFreeOCStringLL(resource->types);
+    OCFreeOCStringLL(resource->interfaces);
+    OICFree(resource);
+    OCDiscoveryPayloadDestroy(out);
+    return OC_STACK_MALFORMED_RESPONSE;
+
 cbor_error:
     OCDiscoveryCollectionPayloadDestroy(out);
     return OC_STACK_MALFORMED_RESPONSE;

diff --git a/resource/csdk/stack/src/ocstack.c b/resource/csdk/stack/src/ocstack.c
index f1cc929..530a4bf 100644 (file)
--- a/resource/csdk/stack/src/ocstack.c
+++ b/resource/csdk/stack/src/ocstack.c
@@ -653,7 +653,7 @@ CAResponseResult_t OCToCAStackResult(OCStackResult ocCode, OCMethod method)
                    // This should not happen but,
                    // give it a value just in case but output an error
                    ret = CA_CONTENT;
-                   OC_LOG_V(ERROR, TAG, "Unexpected OC_STACK_OK return code for method [d].", method);
+                   OC_LOG_V(ERROR, TAG, "Unexpected OC_STACK_OK return code for method [%d].", method);
             }
             break;
         case OC_STACK_RESOURCE_CREATED: