neocomm/demo/main.c

/*
 * Copyright (C) 2017 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include <neocomm.h>
#include <stdio.h>
#include <signal.h>

int run = 1;

void quit(int sig) {
	puts("\nInterrupt signal received.");
	run = 0;
}

int main(int argc, char *argv[]) {
	if(argc != 2 && argc != 4)
	{
		printf("Usage: %s <local_port> [<foreign_address> <foreign_port>]\n", argv[0]);
		return 1;
	}
	unsigned short port = atoi(argv[1]);
	char *connect_address = NULL;
	unsigned short connect_port = 0;
	if(argc == 4)
	{
		connect_address = argv[2];
		connect_port = atoi(argv[3]);
	}

	if(!NeoComm_init(port))
	{
		fprintf(stderr, "%s\n", NeoComm_get_last_error());
		return 1;
	}

	signal(SIGINT, quit);
	if(connect_address)
		NeoComm_connect(connect_address, connect_port);

	while(run) { }

	NeoComm_deinit();
	return 0;
}