qsocket-h.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qsocket.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="Translator" content="Cavendish"><meta name="Qt zh_CN Documents Website" content="http://www.qiliang.net/qt"><title>qsocket.h包含文件</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: #ffffff; color: black; font-family: "Times New Roman" }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">主页</font></a> | <a href="classes.html"><font color="#004faf">所有的类</font></a> | <a href="mainclasses.html"><font color="#004faf">主要的类</font></a> | <a href="annotated.html"><font color="#004faf">注释的类</font></a> | <a href="groups.html"><font color="#004faf">分组的类</font></a> | <a href="functions.html"><font color="#004faf">函数</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qsocket.h</h1><p>这里是qsocket.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。<hr><pre>/****************************************************************************** $Id$**** Definition of QSocket 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 QSOCKET_H#define QSOCKET_H#ifndef QT_H#include "qobject.h"#include "qiodevice.h"#include "qhostaddress.h" // int->QHostAddress conversion#endif // QT_H#if !defined( QT_MODULE_NETWORK ) || defined( QT_LICENSE_PROFESSIONAL ) || defined( QT_INTERNAL_NETWORK )#define QM_EXPORT_NETWORK#else#define QM_EXPORT_NETWORK Q_EXPORT#endif#ifndef QT_NO_NETWORKclass QSocketPrivate;class QSocketDevice;class QM_EXPORT_NETWORK QSocket : public QObject, public QIODevice{ Q_OBJECTpublic: enum Error { ErrConnectionRefused, ErrHostNotFound, ErrSocketRead }; QSocket( QObject *parent=0, const char *name=0 ); virtual ~QSocket(); enum State { Idle, HostLookup, Connecting, Connected, Closing, Connection=Connected }; State state() const; int socket() const; virtual void setSocket( int ); QSocketDevice *socketDevice(); virtual void setSocketDevice( QSocketDevice * );#ifndef QT_NO_DNS virtual void connectToHost( const QString &host, Q_UINT16 port );#endif QString peerName() const; // Implementation of QIODevice abstract virtual functions bool open( int mode ); void close(); void flush(); Offset size() const; Offset at() const; bool at( Offset ); bool atEnd() const; Q_ULONG bytesAvailable() const; Q_ULONG waitForMore( int msecs ) const; Q_ULONG bytesToWrite() const; Q_LONG readBlock( char *data, Q_ULONG maxlen ); Q_LONG writeBlock( const char *data, Q_ULONG len ); Q_LONG readLine( char *data, Q_ULONG maxlen ); int getch(); int putch( int ); int ungetch(int); bool canReadLine() const; virtual QString readLine(); Q_UINT16 port() const; Q_UINT16 peerPort() const; QHostAddress address() const; QHostAddress peerAddress() const;signals: void hostFound(); void connected(); void connectionClosed(); void delayedCloseFinished(); void readyRead(); void bytesWritten( int nbytes ); void error( int );protected slots: virtual void sn_read( bool force=FALSE ); virtual void sn_write();private slots: void tryConnecting(); void emitErrorConnectionRefused();private: QSocketPrivate *d; bool consumeReadBuf( Q_ULONG nbytes, char * ); bool consumeWriteBuf( Q_ULONG nbytes ); bool scanNewline( QByteArray * = 0 ); void tryConnection(); void setSocketIntern( int socket );private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QSocket( const QSocket & ); QSocket &operator=( const QSocket & );#endif};#endif //QT_NO_NETWORK#endif // QSOCKET_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td><a href="zh_CN.html">译者:Cavendish</a><td align=right><div align=right>Qt 3.0.5版</div></table></div></address></body></html>⌨️ 快捷键说明
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