80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
/*
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* Copyright (c) 2008-2011 Juli Mallett. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef PROGRAMS_WANPROXY_PROXY_CONNECTOR_H
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#define PROGRAMS_WANPROXY_PROXY_CONNECTOR_H
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#define REQUEST_CHAIN_FLUSHING 0x10000
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#define RESPONSE_CHAIN_FLUSHING 0x20000
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#define REQUEST_CHAIN_READY 0x40000
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#define RESPONSE_CHAIN_READY 0x80000
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#include <common/filter.h>
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#include <event/action.h>
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#include <event/event.h>
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#include <io/socket/socket_types.h>
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#include "wanproxy_codec.h"
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////////////////////////////////////////////////////////////////////////////////
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// //
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// File: proxy_connector.h //
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// Description: carries data between endpoints through a filter chain //
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// Project: WANProxy XTech //
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// Adapted by: Andreu Vidal Bramfeld-Software //
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// Last modified: 2016-02-28 //
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// //
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////////////////////////////////////////////////////////////////////////////////
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class ProxyConnector : public Filter
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{
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LogHandle log_;
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WANProxyCodec* local_codec_;
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WANProxyCodec* remote_codec_;
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Socket* local_socket_;
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Socket* remote_socket_;
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bool is_cln_, is_ssh_;
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FilterChain request_chain_;
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FilterChain response_chain_;
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Action* connect_action_;
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Action* stop_action_;
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Action* request_action_;
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Action* response_action_;
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Action* close_action_;
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int flushing_;
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public:
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ProxyConnector (const std::string&, WANProxyCodec*, WANProxyCodec*,
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Socket*, SocketAddressFamily, const std::string&, bool cln, bool ssh);
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virtual ~ProxyConnector ();
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void connect_complete (Event e);
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bool build_chains (WANProxyCodec* cdc1, WANProxyCodec* cdc2, Socket* sck1, Socket* sck2);
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void on_request_data (Event e);
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void on_response_data (Event e);
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virtual void flush (int flg);
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void conclude (Event e);
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};
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#endif /* !PROGRAMS_WANPROXY_PROXY_CONNECTOR_H */
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