1 #ifndef HEADER_CURL_SOCKS_H 2 #define HEADER_CURL_SOCKS_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2020, 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 https://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 "curl_setup.h" 26 27 #ifdef CURL_DISABLE_PROXY 28 #define Curl_SOCKS4(a,b,c,d,e) CURLE_NOT_BUILT_IN 29 #define Curl_SOCKS5(a,b,c,d,e,f) CURLE_NOT_BUILT_IN 30 #define Curl_SOCKS_getsock(x,y,z) 0 31 #else 32 /* 33 * Helper read-from-socket functions. Does the same as Curl_read() but it 34 * blocks until all bytes amount of buffersize will be read. No more, no less. 35 * 36 * This is STUPID BLOCKING behavior 37 */ 38 int Curl_blockread_all(struct connectdata *conn, 39 curl_socket_t sockfd, 40 char *buf, 41 ssize_t buffersize, 42 ssize_t *n); 43 44 int Curl_SOCKS_getsock(struct connectdata *conn, 45 curl_socket_t *sock, 46 int sockindex); 47 /* 48 * This function logs in to a SOCKS4(a) proxy and sends the specifics to the 49 * final destination server. 50 */ 51 CURLproxycode Curl_SOCKS4(const char *proxy_name, 52 const char *hostname, 53 int remote_port, 54 int sockindex, 55 struct connectdata *conn, 56 bool *done); 57 58 /* 59 * This function logs in to a SOCKS5 proxy and sends the specifics to the 60 * final destination server. 61 */ 62 CURLproxycode Curl_SOCKS5(const char *proxy_name, 63 const char *proxy_password, 64 const char *hostname, 65 int remote_port, 66 int sockindex, 67 struct connectdata *conn, 68 bool *done); 69 70 #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI) 71 /* 72 * This function handles the SOCKS5 GSS-API negotiation and initialisation 73 */ 74 CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex, 75 struct connectdata *conn); 76 #endif 77 78 #endif /* CURL_DISABLE_PROXY */ 79 80 #endif /* HEADER_CURL_SOCKS_H */ 81