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// **********************************************************************
//
// Copyright (c) 2003-2013 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_TCP_TRANSCEIVER_H
#define ICE_TCP_TRANSCEIVER_H
#include <Ice/InstanceF.h>
#include <Ice/TraceLevelsF.h>
#include <Ice/LoggerF.h>
#include <Ice/StatsF.h>
#include <Ice/Transceiver.h>
#include <Ice/Network.h>
namespace IceInternal
{
class TcpConnector;
class TcpAcceptor;
class TcpTransceiver : public Transceiver, public NativeInfo
{
enum State
{
StateNeedConnect,
StateConnectPending,
StateProxyConnectRequest,
StateProxyConnectRequestPending,
StateConnected
};
public:
virtual NativeInfoPtr getNativeInfo();
#ifdef ICE_USE_IOCP
virtual AsyncInfo* getAsyncInfo(SocketOperation);
#endif
virtual SocketOperation initialize(Buffer&, Buffer&);
virtual void close();
virtual bool write(Buffer&);
virtual bool read(Buffer&);
#ifdef ICE_USE_IOCP
virtual bool startWrite(Buffer&);
virtual void finishWrite(Buffer&);
virtual void startRead(Buffer&);
virtual void finishRead(Buffer&);
#endif
virtual std::string type() const;
virtual std::string toString() const;
virtual Ice::ConnectionInfoPtr getInfo() const;
virtual void checkSendSize(const Buffer&, size_t);
private:
TcpTransceiver(const InstancePtr&, SOCKET, const NetworkProxyPtr&, const Address&);
TcpTransceiver(const InstancePtr&, SOCKET);
virtual ~TcpTransceiver();
void connect();
friend class TcpConnector;
friend class TcpAcceptor;
const NetworkProxyPtr _proxy;
const Address _addr;
const TraceLevelsPtr _traceLevels;
const Ice::LoggerPtr _logger;
const Ice::StatsPtr _stats;
State _state;
std::string _desc;
#ifdef ICE_USE_IOCP
AsyncInfo _read;
AsyncInfo _write;
int _maxSendPacketSize;
int _maxReceivePacketSize;
#endif
};
}
#endif
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