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transfer.h 3.2 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 - 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. * SPDX-License-Identifier: curl
  24. *
  25. ***************************************************************************/
  26. #define Curl_headersep(x) ((((x)==':') || ((x)==';')))
  27. char *Curl_checkheaders(const struct Curl_easy *data,
  28. const char *thisheader,
  29. const size_t thislen);
  30. void Curl_init_CONNECT(struct Curl_easy *data);
  31. CURLcode Curl_pretransfer(struct Curl_easy *data);
  32. CURLcode Curl_posttransfer(struct Curl_easy *data);
  33. typedef enum {
  34. FOLLOW_NONE, /* not used within the function, just a placeholder to
  35. allow initing to this */
  36. FOLLOW_FAKE, /* only records stuff, not actually following */
  37. FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
  38. redirect following */
  39. FOLLOW_REDIR /* a full true redirect */
  40. } followtype;
  41. CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
  42. followtype type);
  43. CURLcode Curl_readwrite(struct connectdata *conn,
  44. struct Curl_easy *data, bool *done,
  45. bool *comeback);
  46. int Curl_single_getsock(struct Curl_easy *data,
  47. struct connectdata *conn, curl_socket_t *socks);
  48. CURLcode Curl_readrewind(struct Curl_easy *data);
  49. CURLcode Curl_fillreadbuffer(struct Curl_easy *data, size_t bytes,
  50. size_t *nreadp);
  51. CURLcode Curl_retry_request(struct Curl_easy *data, char **url);
  52. bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
  53. CURLcode Curl_get_upload_buffer(struct Curl_easy *data);
  54. CURLcode Curl_done_sending(struct Curl_easy *data,
  55. struct SingleRequest *k);
  56. /* This sets up a forthcoming transfer */
  57. void
  58. Curl_setup_transfer (struct Curl_easy *data,
  59. int sockindex, /* socket index to read from or -1 */
  60. curl_off_t size, /* -1 if unknown at this point */
  61. bool getheader, /* TRUE if header parsing is wanted */
  62. int writesockindex /* socket index to write to. May be
  63. the same we read from. -1
  64. disables */
  65. );
  66. #endif /* HEADER_CURL_TRANSFER_H */