msg_handler.h

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/* -*- c++ -*- */
/*
 * Copyright 2005,2013 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_GR_MSG_HANDLER_H
#define INCLUDED_GR_MSG_HANDLER_H
 
#include <gnuradio/api.h>
#include <gnuradio/message.h>
 
namespace gr {
 
class msg_handler;
typedef std::shared_ptr<msg_handler> msg_handler_sptr;
 
/*!
 * \brief abstract class of message handlers
 * \ingroup base
 */
class GR_RUNTIME_API msg_handler
{
public:
    virtual ~msg_handler();
 
    //! handle \p msg
    virtual void handle(message::sptr msg) = 0;
};
 
} /* namespace gr */
 
#endif /* INCLUDED_GR_MSG_HANDLER_H */