diff options
Diffstat (limited to 'qpid/cpp/src/qpid/amqp/MapEncoder.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/amqp/MapEncoder.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/amqp/MapEncoder.cpp b/qpid/cpp/src/qpid/amqp/MapEncoder.cpp new file mode 100644 index 0000000000..cf8ef4ecb5 --- /dev/null +++ b/qpid/cpp/src/qpid/amqp/MapEncoder.cpp @@ -0,0 +1,142 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 "MapEncoder.h" +#include "CharSequence.h" +#include "qpid/amqp/typecodes.h" +#include <string.h> + +namespace qpid { +namespace amqp { + +MapEncoder::MapEncoder(char* data, size_t size) : Encoder(data, size) {} + +void MapEncoder::handleVoid(const CharSequence& key) +{ + writeString(key); + writeNull(); +} + +void MapEncoder::handleBool(const CharSequence& key, bool value) +{ + writeString(key); + writeBoolean(value); +} + +void MapEncoder::handleUint8(const CharSequence& key, uint8_t value) +{ + writeString(key); + writeUByte(value); +} + +void MapEncoder::handleUint16(const CharSequence& key, uint16_t value) +{ + writeString(key); + writeUShort(value); +} + +void MapEncoder::handleUint32(const CharSequence& key, uint32_t value) +{ + writeString(key); + writeUInt(value); +} + +void MapEncoder::handleUint64(const CharSequence& key, uint64_t value) +{ + writeString(key); + writeULong(value); +} + +void MapEncoder::handleInt8(const CharSequence& key, int8_t value) +{ + writeString(key); + writeByte(value); +} + +void MapEncoder::handleInt16(const CharSequence& key, int16_t value) +{ + writeString(key); + writeShort(value); +} + +void MapEncoder::handleInt32(const CharSequence& key, int32_t value) +{ + writeString(key); + writeInt(value); +} + +void MapEncoder::handleInt64(const CharSequence& key, int64_t value) +{ + writeString(key); + writeLong(value); +} + +void MapEncoder::handleFloat(const CharSequence& key, float value) +{ + writeString(key); + writeFloat(value); +} + +void MapEncoder::handleDouble(const CharSequence& key, double value) +{ + writeString(key); + writeDouble(value); +} + +namespace { +const std::string BINARY("binary"); +} + +void MapEncoder::handleString(const CharSequence& key, const CharSequence& value, const CharSequence& encoding) +{ + writeString(key); + if (encoding.size == BINARY.size() && ::strncmp(encoding.data, BINARY.data(), encoding.size)) { + writeBinary(value); + } else { + writeString(value); + } +} + +void MapEncoder::writeMetaData(size_t size, size_t count, const Descriptor* d) +{ + if (count > 255 || size > 255) { + writeMap32MetaData((uint32_t) size, (uint32_t) count, d); + } else { + writeMap8MetaData((uint8_t) size, (uint8_t) count, d); + } +} + +void MapEncoder::writeMap8MetaData(uint8_t size, uint8_t count, const Descriptor* d) +{ + if (d) writeDescriptor(*d); + writeCode(typecodes::MAP8); + write((uint8_t) (size+1)/*size includes count field*/); + write(count); +} + +void MapEncoder::writeMap32MetaData(uint32_t size, uint32_t count, const Descriptor* d) +{ + if (d) writeDescriptor(*d); + writeCode(typecodes::MAP32); + write((uint32_t) (size+4)/*size includes count field*/); + write(count); +} + +}} // namespace qpid::amqp |