diff options
Diffstat (limited to 'libccnx-common/ccnx/common/internal/ccnx_ChunkingFacadeV1.c')
-rwxr-xr-x | libccnx-common/ccnx/common/internal/ccnx_ChunkingFacadeV1.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/internal/ccnx_ChunkingFacadeV1.c b/libccnx-common/ccnx/common/internal/ccnx_ChunkingFacadeV1.c new file mode 100755 index 00000000..5af1b5ca --- /dev/null +++ b/libccnx-common/ccnx/common/internal/ccnx_ChunkingFacadeV1.c @@ -0,0 +1,60 @@ +/* + * 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 <unistd.h> + +#include <LongBow/runtime.h> + +#include <ccnx/common/internal/ccnx_ChunkingFacadeV1.h> +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_TlvDictionary.h> + +static void +_assertInvariants(const CCNxTlvDictionary *dictionary) +{ + assertNotNull(dictionary, "Parameter contentObjectDictionary must be non-null"); + trapIllegalValueIf(ccnxTlvDictionary_GetSchemaVersion(dictionary) != CCNxTlvDictionary_SchemaVersion_V1, + "Wrong schema version, expected %d got %d", + CCNxTlvDictionary_SchemaVersion_V1, + ccnxTlvDictionary_GetSchemaVersion(dictionary)); +} + +bool +ccnxChunkingFacadeV1_HasEndChunkNumber(const CCNxTlvDictionary *contentObjectDictionary) +{ + _assertInvariants(contentObjectDictionary); + return ccnxTlvDictionary_IsValueInteger(contentObjectDictionary, CCNxCodecSchemaV1TlvDictionary_MessageFastArray_ENDSEGMENT); +} + +uint64_t +ccnxChunkingFacadeV1_GetEndChunkNumber(const CCNxTlvDictionary *contentObjectDictionary) +{ + _assertInvariants(contentObjectDictionary); + return ccnxTlvDictionary_GetInteger(contentObjectDictionary, CCNxCodecSchemaV1TlvDictionary_MessageFastArray_ENDSEGMENT); +} + +bool +ccnxChunkingFacadeV1_SetEndChunkNumber(CCNxTlvDictionary *contentObjectDictionary, uint64_t endChunkNumber) +{ + _assertInvariants(contentObjectDictionary); + trapIllegalValueIf(!ccnxTlvDictionary_IsContentObject(contentObjectDictionary), "Dictionary is not a ContentObject"); + return ccnxTlvDictionary_PutInteger(contentObjectDictionary, CCNxCodecSchemaV1TlvDictionary_MessageFastArray_ENDSEGMENT, endChunkNumber); +} |