transfer.h 3.0 KB

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  1. #ifndef HEADER_CURL_TRANSFER_H
  2. #define HEADER_CURL_TRANSFER_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, 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. void Curl_init_CONNECT(struct Curl_easy *data);
  25. CURLcode Curl_pretransfer(struct Curl_easy *data);
  26. CURLcode Curl_second_connect(struct connectdata *conn);
  27. CURLcode Curl_posttransfer(struct Curl_easy *data);
  28. typedef enum {
  29. FOLLOW_NONE, /* not used within the function, just a placeholder to
  30. allow initing to this */
  31. FOLLOW_FAKE, /* only records stuff, not actually following */
  32. FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
  33. redirect following */
  34. FOLLOW_REDIR, /* a full true redirect */
  35. FOLLOW_LAST /* never used */
  36. } followtype;
  37. CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
  38. followtype type);
  39. CURLcode Curl_readwrite(struct connectdata *conn,
  40. struct Curl_easy *data, bool *done,
  41. bool *comeback);
  42. int Curl_single_getsock(const struct connectdata *conn,
  43. curl_socket_t *socks,
  44. int numsocks);
  45. CURLcode Curl_readrewind(struct connectdata *conn);
  46. CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp);
  47. CURLcode Curl_retry_request(struct connectdata *conn, char **url);
  48. bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
  49. /* This sets up a forthcoming transfer */
  50. void
  51. Curl_setup_transfer (struct connectdata *data,
  52. int sockindex, /* socket index to read from or -1 */
  53. curl_off_t size, /* -1 if unknown at this point */
  54. bool getheader, /* TRUE if header parsing is wanted */
  55. curl_off_t *bytecountp, /* return number of bytes read */
  56. int writesockindex, /* socket index to write to, it may
  57. very well be the same we read from.
  58. -1 disables */
  59. curl_off_t *writecountp /* return number of bytes written */
  60. );
  61. #endif /* HEADER_CURL_TRANSFER_H */