From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdecore/ksocks.h | 210 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 kdecore/ksocks.h (limited to 'kdecore/ksocks.h') diff --git a/kdecore/ksocks.h b/kdecore/ksocks.h new file mode 100644 index 000000000..04fb4f79a --- /dev/null +++ b/kdecore/ksocks.h @@ -0,0 +1,210 @@ +/* This file is part of the KDE libraries + Copyright (C) 2001 George Staikos + + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef _KSOCKS_H_ +#define _KSOCKS_H_ + +#include +#include +#include +#include +#include + +#ifdef Q_OS_UNIX + +class KSocksTable; +class KSocksPrivate; +class KLibrary; +class KConfigBase; +struct sockaddr; + +typedef unsigned ksocklen_t; + + +/** + * This class provides you with an interface to a + * SOCKS Proxy server. A SOCKS server + * is able to provide full internet access behind a firewall. + * KSocks is a singleton; there can only be one instance at any + * given time. To obtain a reference to that instance, use + * self(). + * + * @short Access to a SOCKS Proxy. + */ +class KDECORE_EXPORT KSocks { + friend class KStaticDeleter; + +public: + + /** + * Return an instance of class KSocks *. + * You cannot delete this object. It is a singleton class. + * @return the KSock instance + */ + static KSocks *self(); + + /** + * Checks whether KSocks has been started (ie someone called self()) + * @return true if activated + */ + static bool activated(); + + /** + * Disable the use of SOCKS immediately + */ + void disableSocks(); + + /** + * Enable the use of SOCKS immediately if hasSocks() is true. + */ + void enableSocks(); + + /** + * Checks whether SOCKS is currently being used. + * @return true if SOCKS is currently being used. + */ + bool usingSocks(); + + /** + * Checks whether SOCKS is available for use. + * @return true if SOCKS is available for use. + */ + bool hasSocks(); + + /** + * Returns whether asynchronous connects work with the + * selected SOCKS impementation + */ + bool hasWorkingAsyncConnect(); + + /* + ** REIMPLEMENTATIONS OF LIBC SOCKET FUNCTIONS + **/ + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int connect (int sockfd, const sockaddr *serv_addr, + ksocklen_t addrlen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + signed long int read (int fd, void *buf, unsigned long int count); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + signed long int write (int fd, const void *buf, unsigned long int count); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int recvfrom (int s, void *buf, unsigned long int len, int flags, + sockaddr *from, ksocklen_t *fromlen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int sendto (int s, const void *msg, unsigned long int len, int flags, + const sockaddr *to, ksocklen_t tolen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int recv (int s, void *buf, unsigned long int len, int flags); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int send (int s, const void *msg, unsigned long int len, int flags); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int getsockname (int s, sockaddr *name, ksocklen_t *namelen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int getpeername (int s, sockaddr *name, ksocklen_t *namelen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int accept (int s, sockaddr *addr, ksocklen_t *addrlen); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int select (int n, fd_set *readfds, fd_set *writefds, + fd_set *exceptfds, struct timeval *timeout); + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int listen (int s, int backlog); + + /** + * This is the re-implementation of libc's function of the same + * name. Read the appropriate man page. + */ + int bind (int sockfd, sockaddr *my_addr, + ksocklen_t addrlen); + int bind (int sockfd, const sockaddr *my_addr, + ksocklen_t addrlen); + + /** + * If you're using this, you're probably doing something wrong. + * Please don't use it. + * @internal + */ + void die(); + + /** + * Set this before the first call to KSocks::self() and it will fail + * to initialize SOCKS. + */ + static void disable(); + + /** + * Set this before the first call to KSocks::self() and it will use + * @p config to read its configuration from. + */ + static void setConfig(KConfigBase *config); + +private: + KSocks(KConfigBase *config); + ~KSocks(); + + void stopSocks(); + + static KSocks *_me; + static bool _disabled; + QStringList _libNames; + QStringList _libPaths; + bool _useSocks, _hasSocks; + KLibrary* _socksLib; + + + KSocksTable *_st; + KSocksPrivate *d; +}; + +#endif //Q_OS_UNIX + +#endif //_KSOCKS_H_ -- cgit v1.2.1