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nux  3.0.0
LoggingWriter.h
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00001 // -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
00002 /*
00003  * Copyright 2011 Inalogic® Inc.
00004  *
00005  * This program is free software: you can redistribute it and/or modify it
00006  * under the terms of the GNU Lesser General Public License, as
00007  * published by the  Free Software Foundation; either version 2.1 or 3.0
00008  * of the License.
00009  *
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranties of
00012  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00013  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00014  * License for more details.
00015  *
00016  * You should have received a copy of both the GNU Lesser General Public
00017  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00018  *
00019  * Authored by: Tim Penhey <tim.penhey@canonical.com>
00020  *
00021  */
00022 #ifndef NUX_CORE_LOGGING_WRITER_H
00023 #define NUX_CORE_LOGGING_WRITER_H
00024 
00025 #include <iosfwd>
00026 #include <ctime>
00027 #include <boost/utility.hpp>
00028 
00029 #include "Logger.h"
00042 namespace nux {
00043 namespace logging {
00044 
00045 class Writer : boost::noncopyable
00046 {
00047 public:
00048   static Writer& Instance();
00049   ~Writer();
00050 
00051   void WriteMessage(Level severity,
00052                     std::string const& module,
00053                     std::string const& filename,
00054                     int line_number,
00055                     std::time_t timestamp,
00056                     std::string const& message);
00057 
00058   void SetOutputStream(std::ostream& out);
00059 
00060 private:
00061   Writer();
00062 
00063 private:
00064   class Impl;
00065   Impl* pimpl;
00066 };
00067 
00068 }
00069 }
00070 
00071 #endif