/home/tommi/tntnet/framework/common/tnt/messageattribute.h

00001 /*
00002  * Copyright (C) 2003 Tommi Maekitalo
00003  * 
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  * 
00009  * As a special exception, you may use this file as part of a free
00010  * software library without restriction. Specifically, if other files
00011  * instantiate templates or use macros or inline functions from this
00012  * file, or you compile this file and link it with other files to
00013  * produce an executable, this file does not by itself cause the
00014  * resulting executable to be covered by the GNU General Public
00015  * License. This exception does not however invalidate any other
00016  * reasons why the executable file might be covered by the GNU Library
00017  * General Public License.
00018  * 
00019  * This library is distributed in the hope that it will be useful,
00020  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00022  * Lesser General Public License for more details.
00023  * 
00024  * You should have received a copy of the GNU Lesser General Public
00025  * License along with this library; if not, write to the Free Software
00026  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00027  */
00028 
00029 
00030 #ifndef TNT_MESSAGEATTRIBUTE_H
00031 #define TNT_MESSAGEATTRIBUTE_H
00032 
00033 #include <string>
00034 #include <iosfwd>
00035 
00036 namespace tnt
00037 {
00041   class MessageattributeParser
00042   {
00043     public:
00044       enum return_type
00045       {
00046         OK,
00047         FAIL,
00048         END
00049       };
00050 
00051     private:
00052       virtual return_type onType(const std::string& type,
00053         const std::string& subtype) = 0;
00054       virtual return_type onParameter(const std::string& attribute,
00055         const std::string& value) = 0;
00056 
00057     public:
00058       virtual ~MessageattributeParser()
00059         { }
00060       void parse(std::istream& in);
00061   };
00062 }
00063 
00064 #endif // TNT_MESSAGEATTRIBUTE_H
00065