GNU Radio 3.7.1 C++ API
msg_handler.h
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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2005,2013 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GR_MSG_HANDLER_H
00024 #define INCLUDED_GR_MSG_HANDLER_H
00025 
00026 #include <gnuradio/api.h>
00027 #include <gnuradio/message.h>
00028 
00029 namespace gr {
00030 
00031   class msg_handler;
00032   typedef boost::shared_ptr<msg_handler> msg_handler_sptr;
00033 
00034   /*!
00035    * \brief abstract class of message handlers
00036    * \ingroup base
00037    */
00038   class GR_RUNTIME_API msg_handler
00039   {
00040   public:
00041     virtual ~msg_handler();
00042 
00043     //! handle \p msg
00044     virtual void handle(message::sptr msg) = 0;
00045   };
00046 
00047 } /* namespace gr */
00048 
00049 #endif /* INCLUDED_GR_MSG_HANDLER_H */