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130 lines
3.1 KiB
130 lines
3.1 KiB
/* -*- C++ -*-
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* Copyright (C) 2004 Thiago Macieira <thiago.macieira@kdemail.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KSOCKSSOCKETDEVICE_H
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#define KSOCKSSOCKETDEVICE_H
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#include "ksocketdevice.h"
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namespace KNetwork {
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/**
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* @class KSocksSocketDevice ksockssocketdevice.h ksockssocketdevice.h
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* @brief The low-level class for SOCKS proxying.
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*
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* This class reimplements several functions from @ref KSocketDevice in order
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* to implement SOCKS support.
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*
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* This works by using KSocks.
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*
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* @author Thiago Macieira <thiago.macieira@kdemail.net>
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*
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* @warning This code is untested!
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*/
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class KDECORE_EXPORT KSocksSocketDevice: public KSocketDevice
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{
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public:
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/**
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* Constructor.
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*/
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KSocksSocketDevice(const KSocketBase* = 0L);
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/**
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* Construct from a file descriptor.
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*/
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explicit KSocksSocketDevice(int fd);
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/**
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* Destructor.
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*/
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virtual ~KSocksSocketDevice();
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/**
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* Sets our capabilities.
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*/
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virtual int capabilities() const;
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/**
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* Overrides binding.
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*/
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virtual bool bind(const KResolverEntry& address);
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/**
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* Overrides listening.
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*/
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virtual bool listen(int backlog);
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/**
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* Overrides connection.
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*/
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virtual bool connect(const KResolverEntry& address);
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/**
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* Overrides accepting. The return type is specialised.
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*/
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virtual KSocksSocketDevice* accept();
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/**
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* Overrides reading.
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*/
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virtual TQ_LONG readBlock(char *data, TQ_ULONG maxlen);
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virtual TQ_LONG readBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from);
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/**
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* Overrides peeking.
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*/
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virtual TQ_LONG peekBlock(char *data, TQ_ULONG maxlen);
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virtual TQ_LONG peekBlock(char *data, TQ_ULONG maxlen, KSocketAddress& from);
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/**
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* Overrides writing.
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*/
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virtual TQ_LONG writeBlock(const char *data, TQ_ULONG len);
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virtual TQ_LONG writeBlock(const char *data, TQ_ULONG len, const KSocketAddress& to);
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/**
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* Overrides getting socket address.
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*/
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virtual KSocketAddress localAddress() const;
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/**
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* Overrides getting peer address.
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*/
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virtual KSocketAddress peerAddress() const;
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/**
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* Overrides getting external address.
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*/
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virtual KSocketAddress externalAddress() const;
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/**
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* Overrides polling.
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*/
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virtual bool poll(bool* input, bool* output, bool* exception = 0L,
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int timeout = -1, bool* timedout = 0L);
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private:
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static void initSocks();
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friend class KSocketDevice;
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};
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} // namespace KNetwork
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#endif
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