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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <LongBow/runtime.h>
#include <parc/algol/parc_JSON.h>
#include <ccnx/common/ccnx_Manifest.h>
#include <ccnx/common/internal/ccnx_ManifestInterface.h>
#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_TlvDictionary.h>
static size_t _ccnxManifestFacadeV1_GetNumberOfHashGroups(const CCNxTlvDictionary *dict);
static CCNxTlvDictionary *
_ccnxManifestFacadeV1_Create(const CCNxName *name)
{
CCNxTlvDictionary *dictionary = ccnxCodecSchemaV1TlvDictionary_CreateManifest();
if (dictionary != NULL) {
if (name != NULL) {
ccnxTlvDictionary_PutName(dictionary, CCNxCodecSchemaV1TlvDictionary_MessageFastArray_NAME, name);
}
} else {
trapOutOfMemory("Could not allocate an Manifest");
}
return dictionary;
}
static const CCNxName *
_ccnxManifestFacadeV1_GetName(const CCNxTlvDictionary *dict)
{
return ccnxTlvDictionary_GetName(dict, CCNxCodecSchemaV1TlvDictionary_MessageFastArray_NAME);
}
static void
_ccnxManifestFacadeV1_AddHashGroup(CCNxTlvDictionary *dict, const CCNxManifestHashGroup *group)
{
PARCJSON *json = ccnxManifestHashGroup_ToJson(group);
size_t numGroups = _ccnxManifestFacadeV1_GetNumberOfHashGroups(dict);
char *jsonString = parcJSON_ToString(json);
PARCBuffer *buffer = parcBuffer_AllocateCString(jsonString);
parcMemory_Deallocate(&jsonString);
parcJSON_Release(&json);
ccnxTlvDictionary_PutListBuffer(dict, CCNxCodecSchemaV1TlvDictionary_Lists_HASH_GROUP_LIST, (uint32_t) numGroups, buffer);
parcBuffer_Release(&buffer);
}
static CCNxManifestHashGroup *
_ccnxManifestFacadeV1_GetHashGroup(const CCNxTlvDictionary *dict, size_t index)
{
PARCBuffer *buffer = NULL;
uint32_t key;
ccnxTlvDictionary_ListGetByPosition(dict, CCNxCodecSchemaV1TlvDictionary_Lists_HASH_GROUP_LIST, index, &buffer, &key);
char *jsonString = parcBuffer_ToString(buffer);
PARCJSON *json = parcJSON_ParseString(jsonString);
parcMemory_Deallocate(&jsonString);
CCNxManifestHashGroup *group = ccnxManifestHashGroup_CreateFromJson(json);
parcJSON_Release(&json);
return group;
}
static size_t
_ccnxManifestFacadeV1_GetNumberOfHashGroups(const CCNxTlvDictionary *dict)
{
size_t numHashGroups = ccnxTlvDictionary_ListSize(dict, CCNxCodecSchemaV1TlvDictionary_Lists_HASH_GROUP_LIST);
return numHashGroups;
}
static bool
_ccnxManifestFacadeV1_Equals(const CCNxTlvDictionary *dictA, const CCNxTlvDictionary *dictB)
{
if (dictA == dictB) {
return true;
}
if (dictA == NULL || dictB == NULL) {
return false;
}
if (ccnxName_Equals(_ccnxManifestFacadeV1_GetName(dictA), _ccnxManifestFacadeV1_GetName(dictB))) {
if (_ccnxManifestFacadeV1_GetNumberOfHashGroups(dictA) == _ccnxManifestFacadeV1_GetNumberOfHashGroups(dictB)) {
for (size_t i = 0; i < _ccnxManifestFacadeV1_GetNumberOfHashGroups(dictA); i++) {
CCNxManifestHashGroup *groupA = _ccnxManifestFacadeV1_GetHashGroup(dictA, i);
CCNxManifestHashGroup *groupB = _ccnxManifestFacadeV1_GetHashGroup(dictB, i);
if (!ccnxManifestHashGroup_Equals(groupA, groupB)) {
ccnxManifestHashGroup_Release(&groupA);
ccnxManifestHashGroup_Release(&groupB);
return false;
}
}
return true;
}
}
return false;
};
CCNxManifestInterface CCNxManifestFacadeV1_Interface = {
.description = "CCNxManifestFacadeV1_Implementation",
.create = &_ccnxManifestFacadeV1_Create,
.getName = &_ccnxManifestFacadeV1_GetName,
.addHashGroup = &_ccnxManifestFacadeV1_AddHashGroup,
.getHashGroup = &_ccnxManifestFacadeV1_GetHashGroup,
.getNumberOfHashGroups = &_ccnxManifestFacadeV1_GetNumberOfHashGroups,
.equals = &_ccnxManifestFacadeV1_Equals,
};
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