ObjFW  Check-in [b96b150ce3]

	return method_getTypeEncoding(m);
#endif
}

- (BOOL)isEqual: (id)object
{
	/* Classes containing data should reimplement this! */
	return (self == object);
}

- (uint32_t)hash
{
	/* Classes containing data should reimplement this! */

	uintptr_t ptr = (uintptr_t)self;
	uint32_t hash;

	OF_HASH_INIT(hash);

	while (ptr != 0) {
		OF_HASH_ADD(hash, ptr & 0xFF);

	size_t cacheLength, writeBufferLength;
	BOOL   writeBufferEnabled;
	BOOL   blocking;
	BOOL   waitingForDelimiter;
}

#ifdef OF_HAVE_PROPERTIES
@property (getter=isWriteBufferEnabled) BOOL writeBufferEnabled;
@property (getter=isBlocking) BOOL blocking;
@property (readonly, getter=isAtEndOfStream) BOOL atEndOfStream;
#endif

/*!
 * @brief Returns a boolean whether the end of the stream has been reached.
 *

			 encoding: (of_string_encoding_t)encoding;

/*!
 * @brief Returns a boolen whether writes are buffered.
 *
 * @return A boolean whether writes are buffered
 */
- (BOOL)writeBufferEnabled;
- (BOOL)isWriteBufferEnabled;

/*!
 * @brief Enables or disables the write buffer.
 *
 * @param enable Whether the write buffer should be enabled or disabled
 */
- (void)setWriteBufferEnabled: (BOOL)enable;

- (OFString*)tryReadTillDelimiter: (OFString*)delimiter
{
	return [self tryReadTillDelimiter: delimiter
				 encoding: OF_STRING_ENCODING_UTF_8];
}

- (BOOL)writeBufferEnabled
- (BOOL)isWriteBufferEnabled
{
	return writeBufferEnabled;
}

- (void)setWriteBufferEnabled: (BOOL)enable
{
	writeBufferEnabled = enable;

@implementation OFTCPSocket (SOCKS5)
- (void)OF_SOCKS5ConnectToHost: (OFString*)host
			  port: (uint16_t)port
{
	const char request[] = { 5, 1, 0, 3 };
	char reply[256];
	BOOL oldWriteBufferEnabled;
	BOOL wasWriteBufferEnabled;

	/* 5 1 0 -> no authentication */
	[self writeBuffer: request
		   length: 3];

	[self readIntoBuffer: reply
		 exactLength: 2];

	if (reply[0] != 5 || reply[1] != 0) {
		[self close];
		@throw [OFConnectionFailedException
		    exceptionWithClass: [self class]
				socket: self
				  host: host
				  port: port];
	}

	oldWriteBufferEnabled = [self writeBufferEnabled];
	wasWriteBufferEnabled = [self isWriteBufferEnabled];
	[self setWriteBufferEnabled: YES];

	/* CONNECT request */
	[self writeBuffer: request
		   length: 4];
	[self writeInt8: [host UTF8StringLength]];
	[self writeBuffer: [host UTF8String]
		   length: [host UTF8StringLength]];
	[self writeBigEndianInt16: port];

	[self flushWriteBuffer];
	[self setWriteBufferEnabled: oldWriteBufferEnabled];
	[self setWriteBufferEnabled: wasWriteBufferEnabled];

	[self readIntoBuffer: reply
		 exactLength: 4];

	if (reply[0] != 5 || reply[1] != 0 || reply[2] != 0) {
		[self close];
		@throw [OFConnectionFailedException