146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
/*
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Copyright (c) 2007-2018, Arvid Norberg
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All rights reserved.
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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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* 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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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "libtorrent/socket.hpp"
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#include "libtorrent/aux_/socket_type.hpp"
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#include "libtorrent/utp_socket_manager.hpp"
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#include "libtorrent/aux_/instantiate_connection.hpp"
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namespace libtorrent { namespace aux {
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// TODO: 2 peer_connection and tracker_connection should probably be flags
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bool instantiate_connection(io_service& ios
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, aux::proxy_settings const& ps, aux::socket_type& s
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, void* ssl_context
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, utp_socket_manager* sm
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, bool peer_connection
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, bool tracker_connection)
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{
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#ifndef TORRENT_USE_OPENSSL
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TORRENT_UNUSED(ssl_context);
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#endif
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if (sm)
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{
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utp_stream* str;
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#ifdef TORRENT_USE_OPENSSL
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if (ssl_context)
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{
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s.instantiate<ssl_stream<utp_stream>>(ios, ssl_context);
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str = &s.get<ssl_stream<utp_stream>>()->next_layer();
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}
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else
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#endif
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{
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s.instantiate<utp_stream>(ios);
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str = s.get<utp_stream>();
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}
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str->set_impl(sm->new_utp_socket(str));
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}
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#if TORRENT_USE_I2P
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else if (ps.type == settings_pack::i2p_proxy)
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{
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// it doesn't make any sense to try ssl over i2p
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TORRENT_ASSERT(ssl_context == nullptr);
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s.instantiate<i2p_stream>(ios);
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s.get<i2p_stream>()->set_proxy(ps.hostname, ps.port);
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}
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#endif
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else if (ps.type == settings_pack::none
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|| (peer_connection && !ps.proxy_peer_connections)
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|| (tracker_connection && !ps.proxy_tracker_connections))
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{
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#ifdef TORRENT_USE_OPENSSL
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if (ssl_context)
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{
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s.instantiate<ssl_stream<tcp::socket>>(ios, ssl_context);
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}
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else
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#endif
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{
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s.instantiate<tcp::socket>(ios);
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}
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}
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else if (ps.type == settings_pack::http
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|| ps.type == settings_pack::http_pw)
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{
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http_stream* str;
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#ifdef TORRENT_USE_OPENSSL
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if (ssl_context)
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{
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s.instantiate<ssl_stream<http_stream>>(ios, ssl_context);
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str = &s.get<ssl_stream<http_stream>>()->next_layer();
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}
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else
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#endif
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{
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s.instantiate<http_stream>(ios);
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str = s.get<http_stream>();
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}
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str->set_proxy(ps.hostname, ps.port);
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if (ps.type == settings_pack::http_pw)
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str->set_username(ps.username, ps.password);
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}
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else if (ps.type == settings_pack::socks5
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|| ps.type == settings_pack::socks5_pw
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|| ps.type == settings_pack::socks4)
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{
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socks5_stream* str;
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#ifdef TORRENT_USE_OPENSSL
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if (ssl_context)
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{
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s.instantiate<ssl_stream<socks5_stream>>(ios, ssl_context);
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str = &s.get<ssl_stream<socks5_stream>>()->next_layer();
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}
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else
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#endif
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{
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s.instantiate<socks5_stream>(ios);
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str = s.get<socks5_stream>();
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}
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str->set_proxy(ps.hostname, ps.port);
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if (ps.type == settings_pack::socks5_pw)
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str->set_username(ps.username, ps.password);
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if (ps.type == settings_pack::socks4)
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str->set_version(4);
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}
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else
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{
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TORRENT_ASSERT_FAIL_VAL(ps.type);
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return false;
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}
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return true;
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}
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}}
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