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Copyright (c) 2006, Arvid Norberg
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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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* 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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#include "libtorrent/pch.hpp"
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#pragma warning(push, 1)
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#include <boost/shared_ptr.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/filesystem/convenience.hpp>
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#include "libtorrent/extensions/logger.hpp"
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#include "libtorrent/extensions.hpp"
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#include "libtorrent/entry.hpp"
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#include "libtorrent/peer_request.hpp"
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#include "libtorrent/peer_connection.hpp"
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namespace libtorrent {
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namespace fs = boost::filesystem;
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struct logger_peer_plugin : peer_plugin
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logger_peer_plugin(std::string const& filename)
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fs::path dir(fs::complete("libtorrent_ext_logs"));
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if (!fs::exists(dir)) fs::create_directories(dir);
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m_file.open((dir / filename).string().c_str(), std::ios_base::out | std::ios_base::out);
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m_file << "*** starting log ***\n";
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m_file << time_now_string() << ": ";
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// can add entries to the extension handshake
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virtual void add_handshake(entry&) {}
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// called when the extension handshake from the other end is received
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virtual bool on_extension_handshake(entry const& h)
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m_file << "<== EXTENSION_HANDSHAKE\n";
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// returning true from any of the message handlers
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// indicates that the plugin has handeled the message.
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// it will break the plugin chain traversing and not let
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// anyone else handle the message, including the default
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virtual bool on_choke()
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m_file << "<== CHOKE\n";
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virtual bool on_unchoke()
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m_file << "<== UNCHOKE\n";
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virtual bool on_interested()
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m_file << "<== INTERESTED\n";
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virtual bool on_not_interested()
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m_file << "<== NOT_INTERESTED\n";
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virtual bool on_have(int index)
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m_file << "<== HAVE [" << index << "]\n";
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virtual bool on_bitfield(std::vector<bool> const& bitfield)
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m_file << "<== BITFIELD\n";
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virtual bool on_request(peer_request const& r)
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m_file << "<== REQUEST [ piece: " << r.piece << " | s: " << r.start
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<< " | l: " << r.length << " ]\n";
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virtual bool on_piece(peer_request const& r, char const*)
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m_file << "<== PIECE [ piece: " << r.piece << " | s: " << r.start
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<< " | l: " << r.length << " ]\n";
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virtual bool on_cancel(peer_request const& r)
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m_file << "<== CANCEL [ piece: " << r.piece << " | s: " << r.start
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<< " | l: " << r.length << " ]\n";
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// called when an extended message is received. If returning true,
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// the message is not processed by any other plugin and if false
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// is returned the next plugin in the chain will receive it to
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// be able to handle it
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virtual bool on_extended(int length
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, int msg, buffer::const_interval body)
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virtual bool on_unknown_message(int length, int msg
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, buffer::const_interval body)
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if (body.left() < length) return false;
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m_file << "<== UNKNOWN [ msg: " << msg
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<< " | l: " << length << " ]\n";
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virtual void on_piece_pass(int index)
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m_file << "*** HASH PASSED *** [ piece: " << index << " ]\n";
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virtual void on_piece_failed(int index)
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m_file << "*** HASH FAILED *** [ piece: " << index << " ]\n";
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std::ofstream m_file;
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struct logger_plugin : torrent_plugin
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virtual boost::shared_ptr<peer_plugin> new_connection(
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return boost::shared_ptr<peer_plugin>(new logger_peer_plugin(
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pc->remote().address().to_string() + "_"
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+ boost::lexical_cast<std::string>(pc->remote().port()) + ".log"));
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boost::shared_ptr<torrent_plugin> create_logger_plugin(torrent*)
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return boost::shared_ptr<torrent_plugin>(new logger_plugin());