diff options
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.c')
-rwxr-xr-x | libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.c b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.c new file mode 100755 index 00000000..55d02bab --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.c @@ -0,0 +1,59 @@ +/* + * 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_Memory.h> +#include <parc/algol/parc_Buffer.h> + +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_NameSegmentCodec.h> + +size_t +ccnxCodecSchemaV1NameSegmentCodec_Encode(CCNxCodecTlvEncoder *encoder, CCNxNameSegment *segment) +{ + assertTrue(ccnxNameSegment_Length(segment) <= UINT16_MAX, + "Name segment too long! length %zu maximum %u", + ccnxNameSegment_Length(segment), + UINT16_MAX); + + uint16_t segment_type = ccnxNameSegment_GetType(segment); + PARCBuffer *value = ccnxNameSegment_GetValue(segment); + + return ccnxCodecTlvEncoder_AppendBuffer(encoder, segment_type, value); +} + +CCNxNameSegment * +ccnxCodecSchemaV1NameSegmentCodec_Decode(CCNxCodecTlvDecoder *decoder) +{ + CCNxNameSegment *segment = NULL; + + if (ccnxCodecTlvDecoder_EnsureRemaining(decoder, 4)) { + uint16_t type = ccnxCodecTlvDecoder_GetType(decoder); + uint16_t length = ccnxCodecTlvDecoder_GetLength(decoder); + + if (ccnxCodecTlvDecoder_EnsureRemaining(decoder, length)) { + PARCBuffer *value = ccnxCodecTlvDecoder_GetValue(decoder, length); + segment = ccnxNameSegment_CreateTypeValue(type, value); + parcBuffer_Release(&value); + } + } + + return segment; +} |