1#ifndef __CURL_SOCKS_H
2#define __CURL_SOCKS_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25#include "setup.h"
26
27#ifdef CURL_DISABLE_PROXY
28#define Curl_SOCKS4(a,b,c,d,e,f) CURLE_NOT_BUILT_IN
29#define Curl_SOCKS5(a,b,c,d,e,f) CURLE_NOT_BUILT_IN
30#else
31/*
32 * Helper read-from-socket functions. Does the same as Curl_read() but it
33 * blocks until all bytes amount of buffersize will be read. No more, no less.
34 *
35 * This is STUPID BLOCKING behaviour which we frown upon, but right now this
36 * is what we have...
37 */
38int Curl_blockread_all(struct connectdata *conn,
39                       curl_socket_t sockfd,
40                       char *buf,
41                       ssize_t buffersize,
42                       ssize_t *n);
43
44/*
45 * This function logs in to a SOCKS4(a) proxy and sends the specifics to the
46 * final destination server.
47 */
48CURLcode Curl_SOCKS4(const char *proxy_name,
49                     const char *hostname,
50                     int remote_port,
51                     int sockindex,
52                     struct connectdata *conn,
53                     bool protocol4a);
54
55/*
56 * This function logs in to a SOCKS5 proxy and sends the specifics to the
57 * final destination server.
58 */
59CURLcode Curl_SOCKS5(const char *proxy_name,
60                     const char *proxy_password,
61                     const char *hostname,
62                     int remote_port,
63                     int sockindex,
64                     struct connectdata *conn);
65
66#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
67/*
68 * This function handles the sockss5 gssapie negotiation and initialisation
69 */
70CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
71                                      struct connectdata *conn);
72#endif
73
74#endif /* CURL_DISABLE_PROXY */
75
76#endif  /* __CURL_SOCKS_H */
77