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/* This file is part of the KDE libraries Copyright (C) 2001 George Staikos <staikos@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 version 2 as published by the Free Software Foundation. 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _KSOCKS_H_ #define _KSOCKS_H_ #include <qstringlist.h> #include <ksockaddr.h> #include <sys/types.h> #include <kstaticdeleter.h> class KSocksTable; class KSocksPrivate; class KLibrary; class KConfig; struct sockaddr; class KSocks { friend class KStaticDeleter<KSocks>; public: /** * Return an instance of class KSocks * * You cannot delete this object. It is a singleton class. */ static KSocks *self(); /** * Return true if KSocks has been started (ie someone called self()) */ static bool activated(); /** * Disable the use of SOCKS immediately */ void disableSocks(); /** * Enable the use of SOCKS immediately if hasSocks() is true. */ void enableSocks(); /** * True if SOCKS is currently being used. */ bool usingSocks(); /** * True if SOCKS is available for use. */ bool hasSocks(); /** ** REIMPLEMENTATIONS OF LIBC SOCKET FUNCTIONS **/ int connect (int sockfd, const sockaddr *serv_addr, ksocklen_t addrlen); signed long int read (int fd, void *buf, unsigned long int count); signed long int write (int fd, const void *buf, unsigned long int count); int recvfrom (int s, void *buf, unsigned long int len, int flags, sockaddr *from, ksocklen_t *fromlen); int sendto (int s, const void *msg, unsigned long int len, int flags, const sockaddr *to, ksocklen_t tolen); int recv (int s, void *buf, unsigned long int len, int flags); int send (int s, const void *msg, unsigned long int len, int flags); int getsockname (int s, sockaddr *name, ksocklen_t *namelen); int getpeername (int s, sockaddr *name, ksocklen_t *namelen); int accept (int s, sockaddr *addr, ksocklen_t *addrlen); int select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); int listen (int s, int backlog); int bind (int sockfd, sockaddr *my_addr, ksocklen_t addrlen); /* * If you're using this, you're probably doing something wrong. * Please don't use it. */ void die(); /* * Set this before the first call to KSocks::self() and it will fail * to initialize SOCKS. */ static void disable(); private: KSocks(); ~KSocks(); void stopSocks(); static KSocks *_me; static bool _disabled; QStringList _libNames; QStringList _libPaths; bool _useSocks, _hasSocks; KLibrary* _socksLib; KSocksTable *_st; KSocksPrivate *d; KConfig *cfg; }; #endif
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