106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/*
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Copyright (c) 2003, 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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#ifndef TORRENT_DEBUG_HPP_INCLUDED
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#define TORRENT_DEBUG_HPP_INCLUDED
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#include <string>
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#include "libtorrent/config.hpp"
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#if TORRENT_USE_IOSTREAM
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#include <fstream>
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#include <iostream>
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#endif
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#ifdef _MSC_VER
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#pragma warning(push, 1)
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#endif
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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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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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namespace libtorrent
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{
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// DEBUG API
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namespace fs = boost::filesystem;
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struct logger
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{
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logger(fs::path const& logpath, fs::path const& filename, int instance, bool append = true)
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{
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#if TORRENT_USE_IOSTREAM
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#ifndef BOOST_NO_EXCEPTIONS
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try
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{
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#endif
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fs::path dir(fs::complete(logpath / ("libtorrent_logs" + boost::lexical_cast<std::string>(instance))));
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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 | (append ? std::ios_base::app : std::ios_base::out));
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*this << "\n\n\n*** starting log ***\n";
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#ifndef BOOST_NO_EXCEPTIONS
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}
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catch (std::exception& e)
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{
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std::cerr << "failed to create log '" << filename.string() << "': " << e.what() << std::endl;
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}
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#endif
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#endif
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}
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template <class T>
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logger& operator<<(T const& v)
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{
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#if TORRENT_USE_IOSTREAM
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m_file << v;
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m_file.flush();
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#endif
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return *this;
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}
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#if TORRENT_USE_IOSTREAM
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std::ofstream m_file;
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#endif
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};
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}
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#endif // TORRENT_DEBUG_HPP_INCLUDED
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