MMDVMHost-Private/NXDNNetwork.h

/*
 *   Copyright (C) 2009-2014,2016,2018 by Jonathan Naylor G4KLX
 *
 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef	NXDNNetwork_H
#define	NXDNNetwork_H

#include "NXDNDefines.h"
#include "RingBuffer.h"
#include "UDPSocket.h"
#include "Timer.h"

#include <cstdint>
#include <string>

class CNXDNNetwork {
public:
	CNXDNNetwork(const std::string& myAddress, unsigned int myPort, const std::string& gatewayAddress, unsigned int gatewayPort, const std::string& callsign, bool debug);
	~CNXDNNetwork();

	bool open();

	void enable(bool enabled);

	bool write(const unsigned char* data, unsigned short src, bool grp, unsigned short dst, bool dat, bool efr, unsigned char cnt, bool end);

	unsigned int read(unsigned char* data, unsigned short& src, bool& grp, unsigned short& dst, bool& dat, bool& efr, unsigned char& cnt, bool& end);

	void reset();

	void close();

	void clock(unsigned int ms);

private:
	CUDPSocket     m_socket;
	in_addr        m_address;
	unsigned int   m_port;
	std::string    m_callsign;
	bool           m_debug;
	bool           m_enabled;
	CRingBuffer<unsigned char> m_buffer;
	CTimer         m_pollTimer;

	bool writePoll();
};

#endif