72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef INCLUDED_DATA_UNIT_HANDLER_H
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#define INCLUDED_DATA_UNIT_HANDLER_H
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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#include <data_unit.h>
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typedef boost::shared_ptr<class data_unit_handler> data_unit_handler_sptr;
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/**
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* P25 data_unit_handler interface.
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*/
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class data_unit_handler : public boost::noncopyable
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{
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public:
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/**
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* data_unit_handler virtual destructor.
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*/
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virtual ~data_unit_handler();
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/**
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* Handle a received P25 frame.
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*
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* \param du A non-null data_unit_sptr to handle.
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*/
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virtual void handle(data_unit_sptr du) = 0;
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protected:
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/**
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* data_unit_handler default constructor.
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*
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* \param next The next data_unit_handler in this chain.
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*/
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data_unit_handler(data_unit_handler_sptr next);
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private:
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/**
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* The next data_unit_handler in this chain.
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*/
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data_unit_handler_sptr d_next;
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};
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#endif /* INCLUDED_DATA_UNIT_HANDLER_H */
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