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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qsocketdevice.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of TQSocketDevice class. +** +** Created : 970521 +** +** Copyright (C) 1992-2007 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 file LICENSE.GPL 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 retquirements 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 [email protected]. +** +** 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 "qiodevice.h" +#include "qhostaddress.h" // int->TQHostAddress conversion +#endif // QT_H + +#if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK ) +#define TQM_EXPORT_NETWORK +#else +#define TQM_EXPORT_NETWORK Q_EXPORT +#endif + +#ifndef QT_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 &, Q_UINT16 ); + + virtual bool bind( const TQHostAddress &, Q_UINT16 ); + virtual bool listen( int backlog ); + virtual int accept(); + + Q_LONG bytesAvailable() const; + Q_LONG waitForMore( int msecs, bool *timeout=0 ) const; + Q_LONG readBlock( char *data, Q_ULONG maxlen ); + Q_LONG writeBlock( const char *data, Q_ULONG len ); + virtual Q_LONG writeBlock( const char *data, Q_ULONG len, + const TQHostAddress & host, Q_UINT16 port ); + + int getch(); + int putch( int ); + int ungetch(int); + + Q_UINT16 port() const; + Q_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; + Q_UINT16 p; + TQHostAddress a; + Q_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(Q_DISABLE_COPY) + TQSocketDevice( const TQSocketDevice & ); + TQSocketDevice &operator=( const TQSocketDevice & ); +#endif +}; + +#endif // QT_NO_NETWORK +#endif // TQSOCKETDEVICE_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |