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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 <string.h>
#include <LongBow/runtime.h>
#include <parc/algol/parc_Object.h>
#include <ccnx/common/ccnx_Manifest.h>
#include <ccnx/common/ccnx_ContentObject.h>
static const CCNxManifestInterface *_defaultImplementation = &CCNxManifestFacadeV1_Interface;
static CCNxManifest *
_ccnxManifest_InternalCreate(const CCNxManifestInterface *impl, const CCNxName *name)
{
CCNxManifest *result = NULL;
if (impl->create != NULL) {
result = impl->create(name);
// And set the dictionary's interface pointer to the one we just used to create this.
ccnxTlvDictionary_SetMessageInterface(result, impl);
} else {
trapNotImplemented("Manifest implementations must implement create()");
}
return result;
}
parcObject_ImplementAcquire(ccnxManifest, CCNxManifest);
parcObject_ImplementRelease(ccnxManifest, CCNxManifest);
CCNxManifest *
ccnxManifest_Create(const CCNxName *name)
{
return _ccnxManifest_InternalCreate(_defaultImplementation, name);
}
CCNxManifest *
ccnxManifest_CreateNameless(void)
{
return _ccnxManifest_InternalCreate(_defaultImplementation, NULL);
}
void
ccnxManifest_AddHashGroup(CCNxManifest *manifest, const CCNxManifestHashGroup *group)
{
CCNxManifestInterface *interface = ccnxManifestInterface_GetInterface(manifest);
interface->addHashGroup(manifest, group);
}
CCNxManifestHashGroup *
ccnxManifest_GetHashGroupByIndex(const CCNxManifest *manifest, size_t index)
{
CCNxManifestInterface *interface = ccnxManifestInterface_GetInterface(manifest);
return interface->getHashGroup(manifest, index);
}
size_t
ccnxManifest_GetNumberOfHashGroups(const CCNxManifest *manifest)
{
CCNxManifestInterface *impl = ccnxManifestInterface_GetInterface(manifest);
size_t result = 0;
if (impl->getNumberOfHashGroups != NULL) {
result = (impl->getNumberOfHashGroups)(manifest);
}
return result;
}
const CCNxName *
ccnxManifest_GetName(const CCNxManifest *manifest)
{
CCNxManifestInterface *impl = ccnxManifestInterface_GetInterface(manifest);
const CCNxName *result = NULL;
if (impl->getName != NULL) {
result = impl->getName(manifest);
} else {
trapNotImplemented("ccnxManifest_GetName");
}
return result;
}
bool
ccnxManifest_Equals(const CCNxManifest *objectA, const CCNxManifest *objectB)
{
if (objectA == objectB) {
return true;
}
if (objectA == NULL || objectB == NULL) {
return false;
}
CCNxManifestInterface *impl = ccnxManifestInterface_GetInterface(objectA);
return (impl->equals)(objectA, objectB);
return false;
}
PARCJSON *
ccnxManifest_ToJSON(const CCNxManifest *manifest)
{
PARCJSON *root = parcJSON_Create();
char *nameString = ccnxName_ToString(ccnxManifest_GetName(manifest));
parcJSON_AddString(root, "locator", nameString);
parcMemory_Deallocate(&nameString);
PARCJSONArray *array = parcJSONArray_Create();
for (size_t i = 0; i < ccnxManifest_GetNumberOfHashGroups(manifest); i++) {
CCNxManifestHashGroup *group = ccnxManifest_GetHashGroupByIndex(manifest, i);
PARCJSON *groupJson = ccnxManifestHashGroup_ToJson(group);
PARCJSONValue *jsonValue = parcJSONValue_CreateFromJSON(groupJson);
parcJSONArray_AddValue(array, jsonValue);
parcJSONValue_Release(&jsonValue);
parcJSON_Release(&groupJson);
ccnxManifestHashGroup_Release(&group);
}
parcJSON_AddArray(root, "HashGroups", array);
parcJSONArray_Release(&array);
return root;
}
char *
ccnxManifest_ToString(const CCNxManifest *manifest)
{
PARCJSON *json = ccnxManifest_ToJSON(manifest);
char *string = parcJSON_ToString(json);
parcJSON_Release(&json);
return string;
}
void
ccnxManifest_AssertValid(const CCNxManifest *manifest)
{
assertNotNull(manifest, "Non-NULL manifest");
}
PARCLinkedList *
ccnxManifest_CreateInterestList(const CCNxManifest *manifest, const CCNxName *locator)
{
PARCLinkedList *interests = parcLinkedList_Create();
for (size_t i = 0; i < ccnxManifest_GetNumberOfHashGroups(manifest); i++) {
CCNxManifestHashGroup *group = ccnxManifest_GetHashGroupByIndex(manifest, i);
const CCNxName *name = ccnxManifest_GetName(manifest) == NULL ? locator : ccnxManifest_GetName(manifest);
PARCLinkedList *groupInterests = ccnxManifestHashGroup_CreateInterestList(group, name);
parcLinkedList_AppendAll(interests, groupInterests);
parcLinkedList_Release(&groupInterests);
ccnxManifestHashGroup_Release(&group);
}
return interests;
}
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