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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 _TCPConnector_
#define _TCPConnector_
#include "Connector.h"
#include "qpid/client/Bounds.h"
#include "qpid/framing/AMQFrame.h"
#include "qpid/sys/AsynchIO.h"
#include "qpid/sys/Codec.h"
#include "qpid/sys/IntegerTypes.h"
#include "qpid/sys/Mutex.h"
#include "qpid/sys/Runnable.h"
#include "qpid/sys/SecurityLayer.h"
#include "qpid/sys/Socket.h"
#include "qpid/sys/Thread.h"
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <deque>
#include <string>
namespace qpid {
namespace framing {
class InitiationHandler;
}
namespace client {
class TCPConnector : public Connector, public sys::Codec
{
typedef std::deque<framing::AMQFrame> Frames;
struct Buff;
const uint16_t maxFrameSize;
sys::Mutex lock;
Frames frames; // Outgoing frame queue
size_t lastEof; // Position after last EOF in frames
uint64_t currentSize;
Bounds* bounds;
framing::ProtocolVersion version;
bool initiated;
bool closed;
sys::ShutdownHandler* shutdownHandler;
framing::InputHandler* input;
framing::InitiationHandler* initialiser;
framing::OutputHandler* output;
sys::Socket socket;
sys::AsynchConnector* connector;
sys::AsynchIO* aio;
std::string identifier;
boost::shared_ptr<sys::Poller> poller;
std::auto_ptr<qpid::sys::SecurityLayer> securityLayer;
virtual void connected(const sys::Socket&);
void writeDataBlock(const framing::AMQDataBlock& data);
void close();
void send(framing::AMQFrame& frame);
void abort();
void setInputHandler(framing::InputHandler* handler);
void setShutdownHandler(sys::ShutdownHandler* handler);
sys::ShutdownHandler* getShutdownHandler() const;
framing::OutputHandler* getOutputHandler();
const std::string& getIdentifier() const;
void activateSecurityLayer(std::auto_ptr<qpid::sys::SecurityLayer>);
const qpid::sys::SecuritySettings* getSecuritySettings() { return 0; }
size_t decode(const char* buffer, size_t size);
size_t encode(const char* buffer, size_t size);
bool canEncode();
protected:
virtual ~TCPConnector();
void connect(const std::string& host, const std::string& port);
void start(sys::AsynchIO* aio_);
void initAmqp();
virtual void connectFailed(const std::string& msg);
bool readbuff(qpid::sys::AsynchIO&, qpid::sys::AsynchIOBufferBase*);
void writebuff(qpid::sys::AsynchIO&);
void eof(qpid::sys::AsynchIO&);
void disconnected(qpid::sys::AsynchIO&);
void socketClosed(qpid::sys::AsynchIO&, const qpid::sys::Socket&);
public:
TCPConnector(boost::shared_ptr<sys::Poller>,
framing::ProtocolVersion pVersion,
const ConnectionSettings&,
ConnectionImpl*);
};
}} // namespace qpid::client
#endif /* _TCPConnector_ */
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