socks.h 2.9 KB

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  1. #ifndef HEADER_CURL_SOCKS_H
  2. #define HEADER_CURL_SOCKS_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2022, 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.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. #include "curl_setup.h"
  25. #ifdef CURL_DISABLE_PROXY
  26. #define Curl_SOCKS4(a,b,c,d,e) CURLE_NOT_BUILT_IN
  27. #define Curl_SOCKS5(a,b,c,d,e,f) CURLE_NOT_BUILT_IN
  28. #define Curl_SOCKS_getsock(x,y,z) 0
  29. #else
  30. /*
  31. * Helper read-from-socket functions. Does the same as Curl_read() but it
  32. * blocks until all bytes amount of buffersize will be read. No more, no less.
  33. *
  34. * This is STUPID BLOCKING behavior
  35. */
  36. int Curl_blockread_all(struct Curl_easy *data,
  37. curl_socket_t sockfd,
  38. char *buf,
  39. ssize_t buffersize,
  40. ssize_t *n);
  41. int Curl_SOCKS_getsock(struct connectdata *conn,
  42. curl_socket_t *sock,
  43. int sockindex);
  44. /*
  45. * This function logs in to a SOCKS4(a) proxy and sends the specifics to the
  46. * final destination server.
  47. */
  48. CURLproxycode Curl_SOCKS4(const char *proxy_name,
  49. const char *hostname,
  50. int remote_port,
  51. int sockindex,
  52. struct Curl_easy *data,
  53. bool *done);
  54. /*
  55. * This function logs in to a SOCKS5 proxy and sends the specifics to the
  56. * final destination server.
  57. */
  58. CURLproxycode Curl_SOCKS5(const char *proxy_name,
  59. const char *proxy_password,
  60. const char *hostname,
  61. int remote_port,
  62. int sockindex,
  63. struct Curl_easy *data,
  64. bool *done);
  65. #if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
  66. /*
  67. * This function handles the SOCKS5 GSS-API negotiation and initialization
  68. */
  69. CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
  70. struct Curl_easy *data);
  71. #endif
  72. #endif /* CURL_DISABLE_PROXY */
  73. #endif /* HEADER_CURL_SOCKS_H */