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transfer.h 3.1 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 - 2013, 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. CURLcode Curl_pretransfer(struct SessionHandle *data);
  25. CURLcode Curl_second_connect(struct connectdata *conn);
  26. CURLcode Curl_posttransfer(struct SessionHandle *data);
  27. typedef enum {
  28. FOLLOW_NONE, /* not used within the function, just a placeholder to
  29. allow initing to this */
  30. FOLLOW_FAKE, /* only records stuff, not actually following */
  31. FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
  32. redirect following */
  33. FOLLOW_REDIR, /* a full true redirect */
  34. FOLLOW_LAST /* never used */
  35. } followtype;
  36. CURLcode Curl_follow(struct SessionHandle *data, char *newurl,
  37. followtype type);
  38. CURLcode Curl_readwrite(struct connectdata *conn, bool *done);
  39. int Curl_single_getsock(const struct connectdata *conn,
  40. curl_socket_t *socks,
  41. int numsocks);
  42. CURLcode Curl_readrewind(struct connectdata *conn);
  43. CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp);
  44. CURLcode Curl_reconnect_request(struct connectdata **connp);
  45. CURLcode Curl_retry_request(struct connectdata *conn, char **url);
  46. bool Curl_meets_timecondition(struct SessionHandle *data, time_t timeofdoc);
  47. /* This sets up a forthcoming transfer */
  48. void
  49. Curl_setup_transfer (struct connectdata *data,
  50. int sockindex, /* socket index to read from or -1 */
  51. curl_off_t size, /* -1 if unknown at this point */
  52. bool getheader, /* TRUE if header parsing is wanted */
  53. curl_off_t *bytecountp, /* return number of bytes read */
  54. int writesockindex, /* socket index to write to, it may
  55. very well be the same we read from.
  56. -1 disables */
  57. curl_off_t *writecountp /* return number of bytes written */
  58. );
  59. long Curl_sleep_time(curl_off_t rate_bps, curl_off_t cur_rate_bps,
  60. int pkt_size);
  61. #endif /* HEADER_CURL_TRANSFER_H */