#include <string.h>
#include "config.h"

/**
 * oserver - a demonstration module for LCA2011
 *
 * This code shows off the features of CCAN and various C cantrips.
 *
 * License: GPL
 *
 * Example:
 *	#include <sys/types.h>
 *	#include <sys/socket.h>
 *	#include <ccan/oserver/oserver.h>
 *	#include <ccan/opt/opt.h>
 *	#include <err.h>
 *	#include <stdlib.h>
 *
 *	int main(int argc, char *argv[])
 *	{
 *		int fd, sockfd;
 *		unsigned int port = OSERVER_PORT;
 *
 *		opt_register_noarg("--help|--usage|-h", opt_usage_and_exit,
 *				   "\nA oserver program", "Usage information");
 *		opt_register_arg("--port", opt_set_uintval, opt_show_uintval,
 *				 &port, "Server port number");
 *
 *		opt_parse(&argc, argv, opt_log_stderr_exit);
 *		if (argc != 1)
 *			opt_log_stderr_exit("Unknown extra arguments");
 *
 *		sockfd = oserver_setup(port);
 *		if (sockfd < 0)
 *			err(1, "Failed to set up server socket");
 *
 *		fd = accept(sockfd, NULL, NULL);
 *		if (fd < 0)
 *			err(1, "Accepting connection on TCP socket");
 *
 *		if (!oserver_serve(fd))
 *			err(1, "Serving client");
 *		exit(0);
 *	}
 */
int main(int argc, char *argv[])
{
	/* Expect exactly one argument */
	if (argc != 2)
		return 1;

	if (strcmp(argv[1], "depends") == 0) {
		printf("ccan/read_write_all\n");
		printf("ccan/str\n");
		printf("ccan/foreach\n");
		printf("ccan/noerr\n");
		printf("ccan/failtest\n");
		printf("ccan/opt\n");
		return 0;
	}

	return 1;
}