kdecore Library API Documentation

ksock.h

00001 /* 00002 * This file is part of the KDE libraries 00003 * Copyright (C) 1997 Torben Weis (weis@kde.org) 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Library General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Library General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Library General Public License 00016 * along with this library; see the file COPYING.LIB. If not, write to 00017 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 * Boston, MA 02111-1307, USA. 00019 */ 00020 #ifndef KSOCK_H 00021 #define KSOCK_H 00022 00023 #include "kdemacros.h" 00024 #include <qobject.h> 00025 #include <sys/types.h> 00026 // we define STRICT_ANSI to get rid of some warnings in glibc 00027 #ifndef __STRICT_ANSI__ 00028 #define __STRICT_ANSI__ 00029 #define _WE_DEFINED_IT_ 00030 #endif 00031 #include <sys/socket.h> 00032 #ifdef _WE_DEFINED_IT_ 00033 #undef __STRICT_ANSI__ 00034 #undef _WE_DEFINED_IT_ 00035 #endif 00036 00037 #include <sys/un.h> 00038 00039 #include <netinet/in.h> 00040 class QSocketNotifier; 00041 00042 #ifdef KSOCK_NO_BROKEN 00043 // This is here for compatibility with old applications still using the constants 00044 // Never use them in new programs 00045 00046 // Here are a whole bunch of hackish macros that allow one to 00047 // get at the correct member of ksockaddr_in 00048 // But since ksockaddr_in is IPv4-only, and deprecated... 00049 00050 typedef sockaddr_in ksockaddr_in; 00051 #define get_sin_addr(x) x.sin_addr 00052 #define get_sin_port(x) x.sin_port 00053 #define get_sin_family(x) x.sin_family 00054 #define get_sin_paddr(x) x->sin_addr 00055 #define get_sin_pport(x) x->sin_port 00056 #define get_sin_pfamily(x) x->sin_family 00057 #endif 00058 00059 #define KSOCK_DEFAULT_DOMAIN PF_INET 00060 00061 class KSocketPrivate; 00062 class KServerSocketPrivate; 00063 00085 class KDE_DEPRECATED KSocket : public QObject 00086 { 00087 Q_OBJECT 00088 public: 00093 KSocket( int _sock ); 00100 KSocket( const char *_host, unsigned short int _port, int timeOut = 30); 00101 00106 KSocket( const char * _path ); 00107 00111 virtual ~KSocket(); 00112 00117 int socket() const { return sock; } 00118 00127 void enableRead( bool enable ); 00128 00140 void enableWrite( bool enable ); 00141 00142 #ifdef KSOCK_NO_BROKEN 00143 // BCI: remove in libkdecore.so.4 00151 unsigned long ipv4_addr() KDE_DEPRECATED; 00152 00153 // BCI: remove in libkdecore.so.4 00159 static bool initSockaddr(ksockaddr_in *server_name, const char *hostname, unsigned short int port, int domain = PF_INET) KDE_DEPRECATED; 00160 #endif 00161 00162 signals: 00170 void readEvent( KSocket *s ); 00171 00183 void writeEvent( KSocket *s ); 00184 00189 void closeEvent( KSocket *s ); 00190 00191 public slots: 00199 void slotWrite( int x); 00200 00208 void slotRead( int x ); 00209 00210 protected: 00211 bool connect( const QString& _host, unsigned short int _port, int timeout = 0 ); 00212 bool connect( const char *_path ); 00213 00214 /****************************************************** 00215 * The file descriptor for this socket. sock may be -1. 00216 * This indicates that it is not connected. 00217 */ 00218 int sock; 00219 00220 private: 00221 KSocket(const KSocket&); 00222 KSocket& operator=(const KSocket&); 00223 00224 KSocketPrivate *d; 00225 00226 }; 00227 00228 00247 class KServerSocket : public QObject 00248 { 00249 Q_OBJECT 00250 public: 00258 KServerSocket( unsigned short int _port, bool _bind = true ); 00259 00267 KServerSocket( const char *_path, bool _bind = true); 00268 00272 virtual ~KServerSocket(); 00273 00280 bool bindAndListen(); 00281 00287 int socket() const { return sock; } 00288 00293 unsigned short int port(); 00294 00295 #ifdef KSOCK_NO_BROKEN 00296 // BCI: remove in libkdecore.so.4 00303 unsigned long ipv4_addr(); 00304 #endif 00305 00306 public slots: 00310 virtual void slotAccept( int ); // why is this virtual? 00311 00312 signals: 00322 void accepted( KSocket*s ); 00323 00324 protected: 00325 bool init( unsigned short int ); 00326 bool init( const char *_path ); 00327 00332 int sock; 00333 00334 private: 00335 KServerSocket(const KServerSocket&); 00336 KServerSocket& operator=(const KServerSocket&); 00337 00338 KServerSocketPrivate *d; 00339 }; 00340 00341 00342 #endif
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This file is part of the documentation for kdecore Library Version 3.2.3.
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