You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
171 lines
4.9 KiB
171 lines
4.9 KiB
/****************************************************************************
|
|
**
|
|
** Definition of TQSocketDevice class.
|
|
**
|
|
** Created : 970521
|
|
**
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of the network module of the TQt GUI Toolkit.
|
|
**
|
|
** This file may be used under the terms of the GNU General
|
|
** Public License versions 2.0 or 3.0 as published by the Free
|
|
** Software Foundation and appearing in the files LICENSE.GPL2
|
|
** and LICENSE.GPL3 included in the packaging of this file.
|
|
** Alternatively you may (at your option) use any later version
|
|
** of the GNU General Public License if such license has been
|
|
** publicly approved by Trolltech ASA (or its successors, if any)
|
|
** and the KDE Free TQt Foundation.
|
|
**
|
|
** Please review the following information to ensure GNU General
|
|
** Public Licensing requirements will be met:
|
|
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
|
|
** If you are unsure which license is appropriate for your use, please
|
|
** review the following information:
|
|
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
|
|
** or contact the sales department at sales@trolltech.com.
|
|
**
|
|
** This file may be used under the terms of the Q Public License as
|
|
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
|
|
** included in the packaging of this file. Licensees holding valid TQt
|
|
** Commercial licenses may use this file in accordance with the TQt
|
|
** Commercial License Agreement provided with the Software.
|
|
**
|
|
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
|
|
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
|
|
** herein.
|
|
**
|
|
**********************************************************************/
|
|
|
|
#ifndef TQSOCKETDEVICE_H
|
|
#define TQSOCKETDEVICE_H
|
|
|
|
#ifndef QT_H
|
|
#include "ntqiodevice.h"
|
|
#include "ntqhostaddress.h" // int->TQHostAddress conversion
|
|
#endif // QT_H
|
|
|
|
#if !defined( TQT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )
|
|
#define TQM_EXPORT_NETWORK
|
|
#else
|
|
#define TQM_EXPORT_NETWORK Q_EXPORT
|
|
#endif
|
|
|
|
#ifndef TQT_NO_NETWORK
|
|
class TQSocketDevicePrivate;
|
|
|
|
|
|
class TQM_EXPORT_NETWORK TQSocketDevice: public TQIODevice
|
|
{
|
|
public:
|
|
enum Type { Stream, Datagram };
|
|
enum Protocol { IPv4, IPv6, Unknown };
|
|
|
|
TQSocketDevice( Type type = Stream );
|
|
TQSocketDevice( Type type, Protocol protocol, int dummy );
|
|
TQSocketDevice( int socket, Type type );
|
|
virtual ~TQSocketDevice();
|
|
|
|
bool isValid() const;
|
|
Type type() const;
|
|
Protocol protocol() const;
|
|
|
|
int socket() const;
|
|
virtual void setSocket( int socket, Type type );
|
|
|
|
bool open( int mode );
|
|
void close();
|
|
void flush();
|
|
|
|
// Implementation of TQIODevice abstract virtual functions
|
|
Offset size() const;
|
|
Offset at() const;
|
|
bool at( Offset );
|
|
bool atEnd() const;
|
|
|
|
bool blocking() const;
|
|
virtual void setBlocking( bool );
|
|
|
|
bool addressReusable() const;
|
|
virtual void setAddressReusable( bool );
|
|
|
|
int receiveBufferSize() const;
|
|
virtual void setReceiveBufferSize( uint );
|
|
int sendBufferSize() const;
|
|
virtual void setSendBufferSize( uint );
|
|
|
|
virtual bool connect( const TQHostAddress &, TQ_UINT16 );
|
|
|
|
virtual bool bind( const TQHostAddress &, TQ_UINT16 );
|
|
virtual bool listen( int backlog );
|
|
virtual int accept();
|
|
|
|
TQ_LONG bytesAvailable() const;
|
|
TQ_LONG waitForMore( int msecs, bool *timeout=0 ) const;
|
|
TQ_LONG readBlock( char *data, TQ_ULONG maxlen );
|
|
TQ_LONG writeBlock( const char *data, TQ_ULONG len );
|
|
virtual TQ_LONG writeBlock( const char *data, TQ_ULONG len,
|
|
const TQHostAddress & host, TQ_UINT16 port );
|
|
|
|
int getch();
|
|
int putch( int );
|
|
int ungetch(int);
|
|
|
|
TQ_UINT16 port() const;
|
|
TQ_UINT16 peerPort() const;
|
|
TQHostAddress address() const;
|
|
TQHostAddress peerAddress() const;
|
|
|
|
enum Error {
|
|
NoError,
|
|
AlreadyBound,
|
|
Inaccessible,
|
|
NoResources,
|
|
InternalError,
|
|
Bug = InternalError, // ### remove in 4.0?
|
|
Impossible,
|
|
NoFiles,
|
|
ConnectionRefused,
|
|
NetworkFailure,
|
|
UnknownError
|
|
};
|
|
Error error() const;
|
|
|
|
protected:
|
|
void setError( Error err );
|
|
|
|
private:
|
|
int fd;
|
|
Type t;
|
|
TQ_UINT16 p;
|
|
TQHostAddress a;
|
|
TQ_UINT16 pp;
|
|
TQHostAddress pa;
|
|
TQSocketDevice::Error e;
|
|
TQSocketDevicePrivate * d;
|
|
|
|
enum Option { Broadcast, ReceiveBuffer, ReuseAddress, SendBuffer };
|
|
|
|
int option( Option ) const;
|
|
virtual void setOption( Option, int );
|
|
|
|
void fetchConnectionParameters();
|
|
#if defined(Q_OS_WIN32)
|
|
void fetchPeerConnectionParameters();
|
|
#endif
|
|
|
|
static void init();
|
|
int createNewSocket();
|
|
Protocol getProtocol() const;
|
|
|
|
private: // Disabled copy constructor and operator=
|
|
#if defined(TQ_DISABLE_COPY)
|
|
TQSocketDevice( const TQSocketDevice & );
|
|
TQSocketDevice &operator=( const TQSocketDevice & );
|
|
#endif
|
|
};
|
|
|
|
#endif // TQT_NO_NETWORK
|
|
#endif // TQSOCKETDEVICE_H
|