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// **********************************************************************
//
// Copyright (c) 2003-2008 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_UDP_TRANSCEIVER_H
#define ICE_UDP_TRANSCEIVER_H
#ifdef __hpux
# define _XOPEN_SOURCE_EXTENDED
#endif
#include <Ice/InstanceF.h>
#include <Ice/TraceLevelsF.h>
#include <Ice/LoggerF.h>
#include <Ice/StatsF.h>
#include <Ice/Transceiver.h>
#include <IceUtil/Mutex.h>
#ifndef _WIN32
# include <sys/socket.h> // For struct sockaddr_storage
#endif
namespace IceInternal
{
class UdpEndpoint;
class SUdpTransceiver;
class UdpTransceiver : public Transceiver
{
public:
virtual SOCKET fd();
virtual void close();
virtual bool write(Buffer&);
virtual bool read(Buffer&);
virtual std::string type() const;
virtual std::string toString() const;
virtual SocketStatus initialize();
virtual void checkSendSize(const Buffer&, size_t);
int effectivePort() const;
private:
UdpTransceiver(const InstancePtr&, const struct sockaddr_storage&, const std::string&, int);
UdpTransceiver(const InstancePtr&, const std::string&, int, const std::string&, bool);
virtual ~UdpTransceiver();
void setBufSize(const InstancePtr&);
friend class UdpEndpointI;
friend class UdpConnector;
const TraceLevelsPtr _traceLevels;
const Ice::LoggerPtr _logger;
const Ice::StatsPtr _stats;
const bool _incoming;
SOCKET _fd;
struct sockaddr_storage _addr;
struct sockaddr_storage _mcastAddr;
#ifdef _WIN32
fd_set _rFdSet;
fd_set _wFdSet;
#endif
bool _connect;
int _rcvSize;
int _sndSize;
const bool _warn;
static const int _udpOverhead;
static const int _maxPacketSize;
bool _shutdownReadWrite;
IceUtil::Mutex _shutdownReadWriteMutex;
};
}
#endif
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