/* * Copyright (c) 2008, 2009, 2010, 2011, 2012 * Jonathan Schleifer * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #ifndef __STDC_LIMIT_MACROS # define __STDC_LIMIT_MACROS #endif #ifndef __STDC_CONSTANT_MACROS # define __STDC_CONSTANT_MACROS #endif #ifndef _WIN32 # include # include # include #endif #import "OFStreamSocket.h" #ifdef _WIN32 # include #endif @class OFString; /** * \brief A class which provides functions to create and use TCP sockets. * * To connect to a server, create a socket and connect it. * To create a server, create a socket, bind it and listen on it. */ @interface OFTCPSocket: OFStreamSocket { BOOL listening; struct sockaddr_storage *sockAddr; socklen_t sockAddrLen; OFString *SOCKS5Host; uint16_t SOCKS5Port; } #ifdef OF_HAVE_PROPERTIES @property (readonly, getter=isListening) BOOL listening; @property (copy) OFString *SOCKS5Host; @property uint16_t SOCKS5Port; #endif /** * \brief Sets the global SOCKS5 proxy host to use when creating a new socket * * \param host The host to use as a SOCKS5 proxy when creating a new socket */ + (void)setSOCKS5Host: (OFString*)host; /** * \brief Returns the host to use as a SOCKS5 proxy when creating a new socket * * \return The host to use as a SOCKS5 proxy when creating a new socket */ + (OFString*)SOCKS5Host; /** * \brief Sets the global SOCKS5 proxy port to use when creating a new socket * * \param port The port to use as a SOCKS5 proxy when creating a new socket */ + (void)setSOCKS5Port: (uint16_t)port; /** * \brief Returns the port to use as a SOCKS5 proxy when creating a new socket * * \return The port to use as a SOCKS5 proxy when creating a new socket */ + (uint16_t)SOCKS5Port; /** * \brief Sets the host to use as a SOCKS5 proxy. * * \param host The host to use as a SOCKS5 proxy */ - (void)setSOCKS5Host: (OFString*)host; /** * \brief Returns the host to use as a SOCKS5 proxy. * * \return The host to use as a SOCKS5 proxy */ - (OFString*)SOCKS5Host; /** * \brief Sets the port to use on the SOCKS5 proxy. * * The default port is 1080. * * \param port The port to use on the SOCKS5 proxy */ - (void)setSOCKS5Port: (uint16_t)port; /** * \brief Returns the port to use on the SOCKS5 proxy. * * \return The port to use on the SOCKS5 proxy */ - (uint16_t)SOCKS5Port; /** * \brief Connect the OFTCPSocket to the specified destination. * * \param host The host to connect to * \param port The port on the host to connect to */ - (void)connectToHost: (OFString*)host port: (uint16_t)port; /** * \brief Bind the socket on the specified port and host. * * \param host The host to bind to. Use @"0.0.0.0" for IPv4 or @"::" for IPv6 * to bind to all. * \param port The port to bind to. If the port is 0, an unused port will be * chosen, which can be obtained using the return value. * \return The port the socket was bound to */ - (uint16_t)bindToHost: (OFString*)host port: (uint16_t)port; /** * \brief Listen on the socket. * * \param backlog Maximum length for the queue of pending connections. */ - (void)listenWithBackLog: (int)backLog; /** * \brief Listen on the socket. */ - (void)listen; /** * \brief Accept an incoming connection. * * \return An autoreleased OFTCPSocket for the accepted connection. */ - (OFTCPSocket*)accept; /** * \brief Enable or disable keep alives for the connection. * * \param enable Whether to enable or disable keep alives for the connection */ - (void)setKeepAlivesEnabled: (BOOL)enable; /** * \brief Returns the remote address of the socket. * * Only works with accepted sockets! * * \return The remote address as a string */ - (OFString*)remoteAddress; /** * \brief Returns whether the socket is a listening socket. * * \return Whether the socket is a listening socket */ - (BOOL)isListening; @end