aboutsummaryrefslogtreecommitdiffstats
path: root/libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c
diff options
context:
space:
mode:
Diffstat (limited to 'libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c')
-rw-r--r--libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c b/libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c
new file mode 100644
index 00000000..e419d18e
--- /dev/null
+++ b/libccnx-common/ccnx/common/internal/ccnx_ManifestFacadeV1.c
@@ -0,0 +1,132 @@
+/*
+ * 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,
+};