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+#ifndef logger_file_hh
+#define logger_file_hh
+// logger_file.hh
+// marvin - programme du robot 2006. {{{
+//
+// Copyright (C) 2006 Dufour Jérémy
+//
+// Robot APB Team/Efrei 2004.
+// Web: http://assos.efrei.fr/robot/
+// Email: robot AT efrei DOT fr
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+#include "logger.hh"
+
+#include <string>
+#include <map>
+#include <fstream>
+
+/// Logger to a file.
+class LoggerFile : public Logger
+{
+ /// The pair contains the number of log reference to the file.
+ typedef std::pair<unsigned int, std::ofstream *> t_pair_files_;
+ /// Map of opened file, to manage multiple module access to the same file.
+ typedef std::map<const std::string, t_pair_files_> t_files_;
+ static t_files_ files_;
+ /// Local file used by this instance of the logger file.
+ std::ofstream *file_;
+ /// Local file name.
+ std::string filename_;
+ public:
+ /// Default constructor.
+ LoggerFile (const std::string &param);
+ /// Default destructor.
+ ~LoggerFile (void);
+ /// Called at the begining of a message.
+ void start (const Log &log, const char *msg, Log::Level level);
+ /// Called at the end of a message.
+ void stop (void) { *file_ << std::endl; }
+ /// Output a string or a variable name.
+ LoggerFile &operator<< (const char *s);
+ /// Output a string or a variable name.
+ LoggerFile &operator<< (const std::string &s);
+ /// Output a integer.
+ LoggerFile &operator<< (int i);
+ /// Output a double.
+ LoggerFile &operator << (double d);
+ private:
+ /// Get a ofstream associated to the filename.
+ std::ofstream *getFile (void);
+ /// Release the file from the map if needed. Return true if deleted.
+ bool releaseFile (void);
+};
+
+#endif // logger_file_hh