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#ifndef _AMQFrame_
#define _AMQFrame_
/*
*
* 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 <boost/cast.hpp>
#include "amqp_types.h"
#include "AMQBody.h"
#include "AMQDataBlock.h"
#include "AMQMethodBody.h"
#include "AMQHeaderBody.h"
#include "AMQContentBody.h"
#include "AMQHeartbeatBody.h"
#include "qpid/framing/AMQP_MethodVersionMap.h"
#include "qpid/framing/AMQP_HighestVersion.h"
#include "qpid/framing/Buffer.h"
#include "qpid/shared_ptr.h"
namespace qpid {
namespace framing {
class AMQFrame : public AMQDataBlock
{
public:
AMQFrame(ProtocolVersion _version = highestProtocolVersion);
AMQFrame(ProtocolVersion _version, uint16_t channel, AMQBody* body);
AMQFrame(ProtocolVersion _version, uint16_t channel, const AMQBody::shared_ptr& body);
virtual ~AMQFrame();
virtual void encode(Buffer& buffer);
virtual bool decode(Buffer& buffer);
virtual uint32_t size() const;
uint16_t getChannel() const { return channel; }
shared_ptr<AMQBody> getBody() { return body; }
void setBody(const shared_ptr<AMQBody>& b) { body = b; }
/** Convenience template to cast the body to an expected type */
template <class T> boost::shared_ptr<T> castBody() {
assert(dynamic_cast<T*>(getBody().get()));
boost::static_pointer_cast<T>(getBody());
}
uint32_t decodeHead(Buffer& buffer);
void decodeBody(Buffer& buffer, uint32_t size);
uint16_t channel;
uint8_t type;
AMQBody::shared_ptr body;
ProtocolVersion version;
private:
static AMQP_MethodVersionMap versionMap;
};
std::ostream& operator<<(std::ostream&, const AMQFrame&);
}} // namespace qpid::framing
#endif
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