/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFTCPSocket.h"
OF_ASSUME_NONNULL_BEGIN
@class OFString;
@interface OFTCPSocketSOCKS5Connector: OFObject <OFTCPSocketDelegate>
{
OFTCPSocket *_socket;
OFString *_host;
uint16_t _port;
id <OFTCPSocketDelegate> _Nullable _delegate;
#ifdef OF_HAVE_BLOCKS
of_tcp_socket_async_connect_block_t _Nullable _block;
#endif
id _Nullable _exception;
enum {
OF_SOCKS5_STATE_SEND_AUTHENTICATION = 1,
OF_SOCKS5_STATE_READ_VERSION,
OF_SOCKS5_STATE_SEND_REQUEST,
OF_SOCKS5_STATE_READ_RESPONSE,
OF_SOCKS5_STATE_READ_ADDRESS,
OF_SOCKS5_STATE_READ_ADDRESS_LENGTH,
} _SOCKS5State;
/* Longest read is domain name (max 255 bytes) + port */
unsigned char _buffer[257];
OFMutableData *_Nullable _request;
}
- (instancetype)initWithSocket: (OFTCPSocket *)sock
host: (OFString *)host
port: (uint16_t)port
delegate: (nullable id <OFTCPSocketDelegate>)delegate
#ifdef OF_HAVE_BLOCKS
block: (nullable of_tcp_socket_async_connect_block_t)
block
#endif
;
- (void)didConnect;
@end
OF_ASSUME_NONNULL_END