server/server.c

/*
 * Copyright 2015-2016 Rivoreo
 *
 * 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.
 */

#define DEFAULT_PORT 3446

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdint.h>

int main(int argc, char **argv) {
	int port = DEFAULT_PORT;
	int fd = socket(AF_INET, SOCK_STREAM, 0);
	if(fd == -1) {
		perror("socket");
		return 1;
	}
	struct sockaddr_in listen_addr = { .sin_family = AF_INET };
	//memset(&listen_addr, 0, sizeof listen_addr);
	listen_addr.sin_addr.s_addr = htonl(INADDR_ANY);
	listen_addr.sin_port = htons(port);

	while(bind(fd, (struct sockaddr *)&listen_addr, sizeof listen_addr) < 0) {
		if(errno == EAGAIN || errno == EINTR) continue;
		perror("bind");
		return 1;
	}

	while(1) {
	}
}