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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 _ConnectionImpl_
#define _ConnectionImpl_
#include "qpid/client/Bounds.h"
#include "qpid/client/ConnectionHandler.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/sys/Mutex.h"
#include "qpid/sys/ShutdownHandler.h"
#include "qpid/sys/TimeoutHandler.h"
#include <map>
#include <iosfwd>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/scoped_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
namespace qpid {
namespace client {
class Connector;
struct ConnectionSettings;
class SessionImpl;
class ConnectionImpl : public Bounds,
public framing::FrameHandler,
public sys::TimeoutHandler,
public sys::ShutdownHandler,
public boost::enable_shared_from_this<ConnectionImpl>
{
typedef std::map<uint16_t, boost::weak_ptr<SessionImpl> > SessionMap;
static const uint16_t NEXT_CHANNEL;
SessionMap sessions;
ConnectionHandler handler;
boost::scoped_ptr<Connector> connector;
framing::ProtocolVersion version;
uint16_t nextChannel;
sys::Mutex lock;
bool shutdownComplete;
bool released;
boost::intrusive_ptr<qpid::sys::TimerTask> heartbeatTask;
template <class F> void closeInternal(const F&);
void incoming(framing::AMQFrame& frame);
void closed(uint16_t, const std::string&);
void idleOut();
void idleIn();
void shutdown();
void failedConnection();
void release();
ConnectionImpl(framing::ProtocolVersion version, const ConnectionSettings& settings);
boost::function<void ()> failureCallback;
public:
static void init();
static boost::shared_ptr<ConnectionImpl> create(framing::ProtocolVersion version, const ConnectionSettings& settings);
~ConnectionImpl();
void open();
bool isOpen() const;
boost::shared_ptr<SessionImpl> newSession(const std::string& name, uint32_t timeout, uint16_t channel=NEXT_CHANNEL);
void addSession(const boost::shared_ptr<SessionImpl>&, uint16_t channel=NEXT_CHANNEL);
void close();
void handle(framing::AMQFrame& frame);
void erase(uint16_t channel);
const ConnectionSettings& getNegotiatedSettings();
std::vector<Url> getInitialBrokers();
void registerFailureCallback ( boost::function<void ()> fn ) { failureCallback = fn; }
framing::ProtocolVersion getVersion() { return version; }
friend std::ostream& operator<<(std::ostream&, const ConnectionImpl&);
};
}}
#endif
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