NXDNClients/NXDNGateway/NXDNNetwork.h

/*
*   Copyright (C) 2009-2014,2016,2018,2020 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 "UDPSocket.h"

#include <cstdint>
#include <string>

class CNXDNNetwork {
public:
	CNXDNNetwork(unsigned int port, const std::string& callsign, bool debug);
	~CNXDNNetwork();

	bool open();

	bool writeData(const unsigned char* data, unsigned int length, unsigned short srcId, unsigned short dstId, bool grp, const sockaddr_storage& addr, unsigned int addrLen);

	bool writePoll(const sockaddr_storage& addr, unsigned int addrLen, unsigned short tg);

	bool writeUnlink(const sockaddr_storage& addr, unsigned int addrLen, unsigned short tg);

	unsigned int readData(unsigned char* data, unsigned int length, sockaddr_storage& addr, unsigned int& addrLen);

	void close();

private:
	std::string  m_callsign;
	CUDPSocket   m_socket;
	unsigned int m_port;
	bool         m_debug;
};

#endif