source: code/branches/chat/src/orxonox/ChatHistory.h @ 6652

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Sandro 'smerkli' Merkli
 *   Co-authors:
 *      ...
 *
 */

#include <list>
#include <core/BaseObject.h>

#ifndef _ChatHistory_H__
#define _ChatHistory_H__

/* Class to implement chat history */
namespace orxonox
{
  class _OrxonoxExport ChatHistory : public BaseObject, public ChatListener
  {
    public:
      /* constructors, destructors */
      ChatHistory(BaseObject* creator);
      virtual ~ChatHistory();

  
    protected:
      /** what to do with incoming chat 
       * 
       * \param message The incoming message 
       * \param senderID Identification number of the sender
       */
      virtual void incomingChat(const std::string& message, 
        unsigned int senderID);
      
      /** Synchronize logfile onto the hard drive 
       *
       * \return 0 for success, other for error
       */
      int syncLog();
      
    private:
      /* FIELDS */
      /** Vector to store the history in */
      list<std::string> hist_buffer;

      /** Maximum number of lines stored in this history */
      unsigned int hist_maxlines;

      /** is logging enabled? */
      bool hist_log_enabled;

      /** path of logfile on the file system */
      std::string hist_logfile_path;

      /** Output file stream for logfile */
      ofstream hist_logfile;




      /* METHODS */
      /** Append line to chat history
       *
       * \param toadd The line to add to the history
       * \return 0 for success, other for error TODO: Throw exception
       */
      int chat_hist_addline( const std::string& toadd );

      /** Append line to logfile
       *
       * \param toadd The line to add to the logfile
       * \return 0 for success, other for error TODO: Throw exception
       */
      int chat_hist_logline( const std::string& toadd );

      /** open logfile to log to
       *
       * \return 0 for success,s other for error
       */
      int chat_hist_openlog();
  }
}


#endif /* _ChatHistory_H__ */