ksock.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1997 Torben Weis (weis@kde.org)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */
#ifndef KSOCK_H
#define KSOCK_H
 
#include "tdelibs_export.h"
 
#ifdef Q_OS_UNIX
 
#include <tqobject.h>
#include <sys/types.h>
// we define STRICT_ANSI to get rid of some warnings in glibc
#ifndef __STRICT_ANSI__
#define __STRICT_ANSI__
#define _WE_DEFINED_IT_
#endif
#include <sys/socket.h>
#ifdef _WE_DEFINED_IT_
#undef __STRICT_ANSI__
#undef _WE_DEFINED_IT_
#endif
 
#include <sys/un.h>
 
#include <netinet/in.h>
class TQSocketNotifier;
 
#ifdef KSOCK_NO_BROKEN
// This is here for compatibility with old applications still using the constants
// Never use them in new programs
 
// Here are a whole bunch of hackish macros that allow one to
// get at the correct member of ksockaddr_in
// But since ksockaddr_in is IPv4-only, and deprecated...
 
typedef sockaddr_in ksockaddr_in;
#define get_sin_addr(x) x.sin_addr
#define get_sin_port(x) x.sin_port
#define get_sin_family(x) x.sin_family
#define get_sin_paddr(x) x->sin_addr
#define get_sin_pport(x) x->sin_port
#define get_sin_pfamily(x) x->sin_family
#endif
 
#define KSOCK_DEFAULT_DOMAIN PF_INET
 
class TDESocketPrivate;
class TDEServerSocketPrivate;
 
class TDECORE_EXPORT TDESocket : public TQObject
{
    TQ_OBJECT
public:
    TDESocket( int _sock ) TDE_DEPRECATED;
    TDESocket( const char *_host, unsigned short int _port, int timeOut = 30) TDE_DEPRECATED;
 
    TDESocket( const char * _path ) TDE_DEPRECATED;
 
    virtual ~TDESocket();
 
    int socket() const { return sock; }
 
    void enableRead( bool enable );
 
    void enableWrite( bool enable );
 
#ifdef KSOCK_NO_BROKEN
    // BCI: remove in libtdecore.so.4
    unsigned long ipv4_addr() TDE_DEPRECATED;
 
    // BCI: remove in libtdecore.so.4
    static bool initSockaddr(ksockaddr_in *server_name, const char *hostname, unsigned short int port, int domain = PF_INET) TDE_DEPRECATED;
#endif
 
signals:
    void readEvent( TDESocket *s );
 
    void writeEvent( TDESocket *s );
 
    void closeEvent( TDESocket *s );
 
public slots:
    void slotWrite( int x);
 
    void slotRead( int x );
 
protected:
    bool connect( const TQString& _host, unsigned short int _port, int timeout = 0 );
    bool connect( const char *_path );
 
    /******************************************************
     * The file descriptor for this socket. sock may be -1.
     * This indicates that it is not connected.
     */
    int sock;
 
private:
    TDESocket(const TDESocket&);
    TDESocket& operator=(const TDESocket&);
 
    TDESocketPrivate *d;
 
};
 
 
class TDECORE_EXPORT TDEServerSocket : public TQObject
{
    TQ_OBJECT
public:
    TDEServerSocket( unsigned short int _port, bool _bind = true );
 
    TDEServerSocket( const char *_path, bool _bind = true);
 
    virtual ~TDEServerSocket();
 
    bool bindAndListen(bool suppressFailureMessages = false);
 
    int socket() const { return sock; }
 
    unsigned short int port();
 
#ifdef KSOCK_NO_BROKEN
    // BCI: remove in libtdecore.so.4
    unsigned long ipv4_addr();
#endif
 
public slots:
    virtual void slotAccept( int ); // why is this virtual?
 
signals:
    void accepted( TDESocket*s );
 
protected:
    bool init( unsigned short int );
    bool init( const char *_path );
 
    int sock;
 
private:
    // HACK
#ifdef TDESOCKET_BINARY_COMPAT_HACK
    TDE_EXPORT bool bindAndListen();
#endif // TDESOCKET_BINARY_COMPAT_HACK
 
    TDEServerSocket(const TDEServerSocket&);
    TDEServerSocket& operator=(const TDEServerSocket&);
 
    TDEServerSocketPrivate *d;
};
 
#endif //Q_OS_UNIX
 
#endif