diff options
Diffstat (limited to 'qpid/cpp/src/qpid/framing/BodyHolder.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/framing/BodyHolder.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/BodyHolder.cpp b/qpid/cpp/src/qpid/framing/BodyHolder.cpp new file mode 100644 index 0000000000..de971b5b28 --- /dev/null +++ b/qpid/cpp/src/qpid/framing/BodyHolder.cpp @@ -0,0 +1,76 @@ +/* + * + * 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 "BodyHolder.h" +#include "AMQMethodBody.h" +#include "AMQHeaderBody.h" +#include "AMQContentBody.h" +#include "AMQHeartbeatBody.h" +#include "Buffer.h" +#include "qpid/framing/reply_exceptions.h" + +namespace qpid { +namespace framing { + + +// BodyHolder::operator=(const AMQBody&) is defined +// in generated file BodyHolder_gen.cpp + + +void BodyHolder::encode(Buffer& b) const { + const AMQMethodBody* method=getMethod(); + if (method) { + b.putOctet(method->amqpClassId()); + b.putOctet(method->amqpMethodId()); + method->encode(b); + } + else + get()->encode(b); +} + +void BodyHolder::decode(uint8_t type, Buffer& buffer, uint32_t size) { + switch(type) + { + case 0://CONTROL + case METHOD_BODY: { + ClassId c = buffer.getOctet(); + MethodId m = buffer.getOctet(); + setMethod(c, m); + break; + } + case HEADER_BODY: *this=in_place<AMQHeaderBody>(); break; + case CONTENT_BODY: *this=in_place<AMQContentBody>(); break; + case HEARTBEAT_BODY: *this=in_place<AMQHeartbeatBody>(); break; + default: + throw SyntaxErrorException(QPID_MSG("Invalid frame type " << type)); + } + get()->decode(buffer, size); +} + +uint32_t BodyHolder::size() const { + const AMQMethodBody* method=getMethod(); + if (method) + return sizeof(ClassId)+sizeof(MethodId)+method->size(); + else + return get()->size(); +} + +}} // namespace qpid::framing + |