ObjFW  Documentation

/*
 * Copyright (c) 2008 - 2009
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#import "OFTCPSocket.h"
#import "OFExceptions.h"

inline uint16_t get_port()
{
	uint16_t port = (uint16_t)rand();

	if (port < 1024)
		port += 1024;

	printf("Using port %d...\n", port);

	return port;
}

int
main()
{
	uint16_t port;
	OFString *service;

	srand(time(NULL));

	@try {
		OFTCPSocket *server = [OFTCPSocket socket];
		OFTCPSocket *client = [OFTCPSocket socket];
		OFTCPSocket *accepted;
		char buf[7];

		puts("== IPv4 ==");
		port = get_port();
		service = [OFString stringWithFormat: @"%d", port];

		[server bindService: service
			     onNode: @"localhost"
			 withFamily: AF_INET];
		[server listen];

		[client connectToService: service
				  onNode: @"localhost"];

		accepted = [server accept];

		[client writeString: @"Hallo!"];
		[accepted readNBytes: 6
			  intoBuffer: buf];
		buf[6] = 0;

		if (!strcmp(buf, "Hallo!"))
			puts("Received correct string!");
		else {
			puts("Received INCORRECT string!");
			return 1;
		}

#ifdef HAVE_IPV6
		memset(buf, 0, 7);

		[accepted release];
		[client close];
		[server close];

		puts("== IPv6 ==");
		port = get_port();
		service = [OFString stringWithFormat: @"%d", port];

		[server bindService: service
			     onNode: @"::1"
			 withFamily: AF_INET6];
		[server listen];

		[client connectToService: service
				  onNode: @"::1"];

		accepted = [server accept];

		[client writeString: @"IPv6:)"];
		[accepted readNBytes: 6
			  intoBuffer: buf];
		buf[6] = 0;

		if (!strcmp(buf, "IPv6:)"))
			puts("Received correct string!");
		else {
			puts("Received INCORRECT string!");
			return 1;
		}
#endif

		[accepted release];
	} @catch (OFException *e) {
		printf("EXCEPTION: %s\n", [[e string] cString]);
		return 1;
	}

	return 0;
}