KDECore

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., 51 Franklin Street, Fifth Floor,
00018  *  Boston, MA 02110-1301, USA.
00019  */
00020 #ifndef KSOCK_H
00021 #define KSOCK_H
00022 
00023 #include "kdelibs_export.h"
00024 
00025 #ifdef Q_OS_UNIX
00026 
00027 #include <qobject.h>
00028 #include <sys/types.h>
00029 // we define STRICT_ANSI to get rid of some warnings in glibc
00030 #ifndef __STRICT_ANSI__
00031 #define __STRICT_ANSI__
00032 #define _WE_DEFINED_IT_
00033 #endif
00034 #include <sys/socket.h>
00035 #ifdef _WE_DEFINED_IT_
00036 #undef __STRICT_ANSI__
00037 #undef _WE_DEFINED_IT_
00038 #endif
00039 
00040 #include <sys/un.h>
00041 
00042 #include <netinet/in.h>
00043 class QSocketNotifier;
00044 
00045 #ifdef KSOCK_NO_BROKEN
00046 // This is here for compatibility with old applications still using the constants
00047 // Never use them in new programs
00048 
00049 // Here are a whole bunch of hackish macros that allow one to
00050 // get at the correct member of ksockaddr_in
00051 // But since ksockaddr_in is IPv4-only, and deprecated...
00052 
00053 typedef sockaddr_in ksockaddr_in;
00054 #define get_sin_addr(x) x.sin_addr
00055 #define get_sin_port(x) x.sin_port
00056 #define get_sin_family(x) x.sin_family
00057 #define get_sin_paddr(x) x->sin_addr
00058 #define get_sin_pport(x) x->sin_port
00059 #define get_sin_pfamily(x) x->sin_family
00060 #endif
00061 
00062 #define KSOCK_DEFAULT_DOMAIN PF_INET
00063 
00064 class KSocketPrivate;
00065 class KServerSocketPrivate;
00066 
00087 class KDECORE_EXPORT KSocket : public QObject
00088 {
00089     Q_OBJECT
00090 public:
00095     KSocket( int _sock ) KDE_DEPRECATED;
00102     KSocket( const char *_host, unsigned short int _port, int timeOut = 30) KDE_DEPRECATED;
00103 
00108     KSocket( const char * _path ) KDE_DEPRECATED;
00109 
00113     virtual ~KSocket();
00114 
00119     int socket() const { return sock; }
00120 
00129     void enableRead( bool enable );
00130 
00142     void enableWrite( bool enable );
00143 
00144 #ifdef KSOCK_NO_BROKEN
00145     // BCI: remove in libkdecore.so.4
00153     unsigned long ipv4_addr() KDE_DEPRECATED;
00154 
00155     // BCI: remove in libkdecore.so.4
00161     static bool initSockaddr(ksockaddr_in *server_name, const char *hostname, unsigned short int port, int domain = PF_INET) KDE_DEPRECATED;
00162 #endif
00163 
00164 signals:
00172     void readEvent( KSocket *s );
00173 
00185     void writeEvent( KSocket *s );
00186 
00191     void closeEvent( KSocket *s );
00192 
00193 public slots:
00201     void slotWrite( int x);
00202 
00210     void slotRead( int x );
00211 
00212 protected:
00213     bool connect( const QString& _host, unsigned short int _port, int timeout = 0 );
00214     bool connect( const char *_path );
00215 
00216     /******************************************************
00217      * The file descriptor for this socket. sock may be -1.
00218      * This indicates that it is not connected.
00219      */
00220     int sock;
00221 
00222 private:
00223     KSocket(const KSocket&);
00224     KSocket& operator=(const KSocket&);
00225 
00226     KSocketPrivate *d;
00227 
00228 };
00229 
00230 
00250 class KDECORE_EXPORT KServerSocket : public QObject
00251 {
00252     Q_OBJECT
00253 public:
00261     KServerSocket( unsigned short int _port, bool _bind = true );
00262 
00270     KServerSocket( const char *_path, bool _bind = true);
00271 
00275     virtual ~KServerSocket();
00276 
00283     bool bindAndListen();
00284 
00290     int socket() const { return sock; }
00291 
00296     unsigned short int port();
00297 
00298 #ifdef KSOCK_NO_BROKEN
00299     // BCI: remove in libkdecore.so.4
00306     unsigned long ipv4_addr();
00307 #endif
00308 
00309 public slots:
00313     virtual void slotAccept( int ); // why is this virtual?
00314 
00315 signals:
00325     void accepted( KSocket*s );
00326 
00327 protected:
00328     bool init( unsigned short int );
00329     bool init( const char *_path );
00330 
00335     int sock;
00336 
00337 private:
00338     KServerSocket(const KServerSocket&);
00339     KServerSocket& operator=(const KServerSocket&);
00340 
00341     KServerSocketPrivate *d;
00342 };
00343 
00344 #endif //Q_OS_UNIX
00345 
00346 #endif
KDECore

ksock.h

KDECore

API Reference
