diff options
author | Michele Papalini <micpapal+fdio@cisco.com> | 2017-02-24 08:00:13 +0000 |
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committer | Gerrit Code Review <gerrit@fd.io> | 2017-02-24 08:00:13 +0000 |
commit | 6d4b6878ceff22f9ec8d8e9423214f9666007472 (patch) | |
tree | fa27e0c747676519cb87ff8448bfed62fce5009d /libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c | |
parent | f28308bd99381ef5f1e178e2e1f870f245e35873 (diff) | |
parent | d18ae43123fcd7604d1c36a1ec8450dbe6071824 (diff) |
Merge "Initial commit: ccnxlibs." into ccnxlibs/master
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c')
-rwxr-xr-x | libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c new file mode 100755 index 00000000..3b6eca67 --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c @@ -0,0 +1,64 @@ +/* + * 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 <arpa/inet.h> + +#include <LongBow/runtime.h> + +#include <parc/algol/parc_Memory.h> +#include <parc/algol/parc_Buffer.h> + +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeader.h> +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_Types.h> +#include <ccnx/common/codec/ccnxCodec_TlvUtilities.h> + +ssize_t +ccnxCodecSchemaV1FixedHeaderEncoder_EncodeHeader(CCNxCodecTlvEncoder *fixedHeaderEncoder, const CCNxCodecSchemaV1FixedHeader *header) +{ + assertNotNull(fixedHeaderEncoder, "Parameter fixedHeaderEncoder must be non-null"); + assertNotNull(header, "Parameter header must be non-null"); + trapIllegalValueIf(header->version != 1, "Header wrong version, must be 1"); + + CCNxCodecSchemaV1InterestHeader copy; + + memcpy(©, header, sizeof(CCNxCodecSchemaV1InterestHeader)); + + copy.packetLength = htons(header->packetLength); + + switch (header->packetType) { + case CCNxCodecSchemaV1Types_PacketType_Interest: + copy.returnCode = 0; + break; + + case CCNxCodecSchemaV1Types_PacketType_InterestReturn: + // nothing to do, all fields used + break; + + default: + copy.hopLimit = 0; + copy.returnCode = 0; + copy.flags = 0; + break; + } + + ccnxCodecTlvEncoder_AppendRawArray(fixedHeaderEncoder, sizeof(CCNxCodecSchemaV1FixedHeader), (uint8_t *) ©); + return sizeof(CCNxCodecSchemaV1FixedHeader); +} |