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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qsocketdevice.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qsocketdevice.h</h1><br clear="all">This is the verbatim text of the qsocketdevice.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/network/qsocketdevice.h 2.3.8 edited 2004-05-12 $**** Definition of QSocketDevice class.**** Created : 970521**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the network module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition licenses may use this** file in accordance with the Qt Commercial License Agreement provided** with the Software.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QSOCKETDEVICE_H#define QSOCKETDEVICE_H#ifndef QT_H#include "qiodevice.h"#include "qstring.h"#include "qhostaddress.h"#endif // QT_H#ifndef QT_NO_NETWORKclass QSocketDevicePrivate;class Q_EXPORT <a href="qsocketdevice.html">QSocketDevice</a>: public QIODevice{public: enum Type { Stream, Datagram }; QSocketDevice( Type type = Stream ); QSocketDevice( int socket, Type type ); virtual ~QSocketDevice(); bool isValid() const; Type type() const; int socket() const; virtual void setSocket( int socket, Type type ); bool open( int mode ); void close(); void flush(); // Implementation of QIODevice abstract virtual functions uint size() const; int at() const; bool at( int ); 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 QHostAddress &, Q_UINT16 ); virtual bool bind( const QHostAddress &, Q_UINT16 ); virtual bool listen( int backlog ); virtual int accept(); int bytesAvailable() const; int waitForMore( int msecs ) const; int readBlock( char *data, uint maxlen ); int writeBlock( const char *data, uint len ); virtual int writeBlock( const char *data, uint len, const QHostAddress & host, Q_UINT16 port ); int getch(); int putch( int ); int ungetch(int); Q_UINT16 port() const; Q_UINT16 peerPort() const; QHostAddress address() const; QHostAddress peerAddress() const; enum Error { NoError, AlreadyBound, Inaccessible, NoResources, Bug, Impossible, NoFiles, ConnectionRefused, NetworkFailure, UnknownError }; Error error() const;protected: void setError( Error err );private: int fd; Type t; Q_UINT16 p; QHostAddress a; Q_UINT16 pp; QHostAddress pa; QSocketDevice::Error e; QSocketDevicePrivate * d; enum Option { Broadcast, ReceiveBuffer, ReuseAddress, SendBuffer }; int option( Option ) const; virtual void setOption( Option, int ); void fetchConnectionParameters(); static void init();private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QSocketDevice( const QSocketDevice & ); QSocketDevice &operator=( const QSocketDevice & );#endif};#endif // QT_NO_NETWORK#endif // QSOCKETDEVICE_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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