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/*
*
* 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.
*
*/
#ifndef _SemanticHandler_
#define _SemanticHandler_
#include <memory>
#include "BrokerChannel.h"
#include "Connection.h"
#include "DeliveryAdapter.h"
#include "qpid/framing/amqp_types.h"
#include "qpid/framing/AMQP_ServerOperations.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/framing/SequenceNumber.h"
namespace qpid {
namespace framing {
class AMQMethodBody;
class AMQHeaderBody;
class AMQContentBody;
class AMQHeaderBody;
}
namespace broker {
class BrokerAdapter;
class framing::ChannelAdapter;
class SemanticHandler : private framing::ChannelAdapter,
private DeliveryAdapter,
public framing::FrameHandler,
public framing::AMQP_ServerOperations::ExecutionHandler
{
Connection& connection;
Channel channel;
std::auto_ptr<BrokerAdapter> adapter;
framing::Window incoming;
framing::Window outgoing;
sys::Mutex outLock;
void handleL4(framing::AMQMethodBody* method);
//ChannelAdapter virtual methods:
void handleMethod(framing::AMQMethodBody* method);
bool isOpen() const;
void handleHeader(framing::AMQHeaderBody*);
void handleContent(framing::AMQContentBody*);
void handleHeartbeat(framing::AMQHeartbeatBody*);
void send(const framing::AMQBody& body);
//delivery adapter methods:
DeliveryId deliver(Message::shared_ptr& msg, DeliveryToken::shared_ptr token);
void redeliver(Message::shared_ptr& msg, DeliveryToken::shared_ptr token, DeliveryId tag);
public:
SemanticHandler(framing::ChannelId id, Connection& c);
//frame handler:
void handle(framing::AMQFrame& frame);
//execution class method handlers:
void complete(uint32_t cumulativeExecutionMark, const framing::SequenceNumberSet& range);
void flush();
void noop();
void result(uint32_t command, const std::string& data);
void sync();
};
}}
#endif
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