1 #ifndef __SOCKS_H
2 #define __SOCKS_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2009, 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  * $Id: socks.h,v 1.7 2009-01-28 21:34:16 bagder Exp $
24  ***************************************************************************/
25 
26 /*
27  * Helper read-from-socket functions. Does the same as Curl_read() but it
28  * blocks until all bytes amount of buffersize will be read. No more, no less.
29  *
30  * This is STUPID BLOCKING behaviour which we frown upon, but right now this
31  * is what we have...
32  */
33 int Curl_blockread_all(struct connectdata *conn,
34                        curl_socket_t sockfd,
35                        char *buf,
36                        ssize_t buffersize,
37                        ssize_t *n,
38                        long conn_timeout);
39 
40 /*
41  * This function logs in to a SOCKS4(a) proxy and sends the specifics to the
42  * final destination server.
43  */
44 CURLcode Curl_SOCKS4(const char *proxy_name,
45                      const char *hostname,
46                      int remote_port,
47                      int sockindex,
48                      struct connectdata *conn,
49                      bool protocol4a);
50 
51 /*
52  * This function logs in to a SOCKS5 proxy and sends the specifics to the
53  * final destination server.
54  */
55 CURLcode Curl_SOCKS5(const char *proxy_name,
56                      const char *proxy_password,
57                      const char *hostname,
58                      int remote_port,
59                      int sockindex,
60                      struct connectdata *conn);
61 
62 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
63 /*
64  * This function handles the sockss5 gssapie negotiation and initialisation
65  */
66 CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
67                                       struct connectdata *conn);
68 #endif
69 
70 #endif  /* __SOCKS_H */
71