ObjFW  Check-in [fc161d1948]

	return _numberOfThreads;
}
#endif

- (void)start
{
	void *pool = objc_autoreleasePoolPush();
	OFSocketAddress address;

	if (_host == nil)
		@throw [OFInvalidArgumentException exception];

	if (_listeningSocket != nil)
		@throw [OFAlreadyOpenException exceptionWithObject: self];

	_listeningSocket = [[OFTCPSocket alloc] init];
	address = [_listeningSocket bindToHost: _host port: _port];
	_port = OFSocketAddressIPPort(&address);
	[_listeningSocket listen];

#ifdef OF_HAVE_THREADS
	if (_numberOfThreads > 1) {
		OFMutableArray *threads =
		    [OFMutableArray arrayWithCapacity: _numberOfThreads - 1];

/**
 * @brief Binds the socket to the specified host and port.
 *
 * @param host The host to bind to. Use `@"0.0.0.0"` for IPv4 or `@"::"` for
 *	       IPv6 to bind to all.
 * @param port The port to bind to. If the port is 0, an unused port will be
 *	       chosen, which can be obtained using the return value.
 * @return The address the socket was bound to
 * @throw OFBindIPSocketFailedException Binding failed
 * @throw OFAlreadyOpenException The socket is already connected or bound
 */
- (OFSocketAddress)bindToHost: (OFString *)host port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

			   block: (delegate == nil ? block : NULL)] autorelease]
	    startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}
#endif

- (OFSocketAddress)bindToHost: (OFString *)host port: (uint16_t)port
{
	const int one = 1;
	void *pool = objc_autoreleasePoolPush();
	OFData *socketAddresses;
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;

			while (rnd < 1024)
				rnd = (uint16_t)rand();

			OFSocketAddressSetIPPort(&address, rnd);

			if ((ret = bind(_socket,
			    (struct sockaddr *)&address.sockaddr,
			    address.length)) == 0)

				break;


			if (OFSocketErrNo() != EADDRINUSE) {
				int errNo = OFSocketErrNo();

				closesocket(_socket);
				_socket = OFInvalidSocketHandle;

				@throw [OFBindIPSocketFailedException
				    exceptionWithHost: host
						 port: port
					       socket: self
						errNo: errNo];
			}
		}
	}
#endif






#if !defined(OF_HPUX) && !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
	memset(&address, 0, sizeof(address));

	address.length = (socklen_t)sizeof(address.sockaddr);
	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPSocketFailedException exceptionWithHost: host
								   port: port
								 socket: self
								  errNo: errNo];
	}

	switch (((struct sockaddr *)&address.sockaddr)->sa_family) {
	case AF_INET:
		address.family = OFSocketAddressFamilyIPv4;
		break;
# ifdef OF_HAVE_IPV6
	case AF_INET6:
		address.family = OFSocketAddressFamilyIPv6;
		break;
# endif
	default:
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindIPSocketFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: EAFNOSUPPORT];
	}
#endif

	objc_autoreleasePoolPop(pool);


	return address;


}

#if !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
- (void)setSendsKeepAlives: (bool)sendsKeepAlives
{
	int v = sendsKeepAlives;

}
@end

@implementation HTTPClientTestsServer
- (id)main
{
	OFTCPSocket *listener, *client;
	OFSocketAddress address;
	char buffer[5];

	[condition lock];

	listener = [OFTCPSocket socket];
	address = [listener bindToHost: @"127.0.0.1" port: 0];
	_port = OFSocketAddressIPPort(&address);
	[listener listen];

	[condition signal];
	[condition unlock];

	client = [listener accept];

@implementation ObserverTest
- (instancetype)initWithTestsAppDelegate: (TestsAppDelegate *)testsAppDelegate
{
	self = [super init];

	@try {
		OFSocketAddress address;

		_testsAppDelegate = testsAppDelegate;

		_server = [[OFTCPSocket alloc] init];
		address = [_server bindToHost: @"127.0.0.1" port: 0];
		[_server listen];

		_client = [[OFTCPSocket alloc] init];
		[_client connectToHost: @"127.0.0.1"
				  port: OFSocketAddressIPPort(&address)];
		[_client writeBuffer: "0" length: 1];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

static OFString *const module = @"OFTCPSocket";

@implementation TestsAppDelegate (OFTCPSocketTests)
- (void)TCPSocketTests
{
	void *pool = objc_autoreleasePoolPush();
	OFTCPSocket *server, *client = nil, *accepted;
	OFSocketAddress address;
	char buffer[6];

	TEST(@"+[socket]", (server = [OFTCPSocket socket]) &&
	    (client = [OFTCPSocket socket]))

	TEST(@"-[bindToHost:port:]",
	    R(address = [server bindToHost: @"127.0.0.1" port: 0]))

	TEST(@"-[listen]", R([server listen]))

	TEST(@"-[connectToHost:port:]",
	    R([client connectToHost: @"127.0.0.1"
			       port: OFSocketAddressIPPort(&address)]))

	TEST(@"-[accept]", (accepted = [server accept]))

	TEST(@"-[remoteAddress]",
	    [OFSocketAddressString(accepted.remoteAddress)
	    isEqual: @"127.0.0.1"])