content_encoding.h 2.3 KB

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  1. #ifndef HEADER_CURL_CONTENT_ENCODING_H
  2. #define HEADER_CURL_CONTENT_ENCODING_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.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. struct contenc_writer {
  26. const struct content_encoding *handler; /* Encoding handler. */
  27. struct contenc_writer *downstream; /* Downstream writer. */
  28. void *params; /* Encoding-specific storage (variable length). */
  29. };
  30. /* Content encoding writer. */
  31. struct content_encoding {
  32. const char *name; /* Encoding name. */
  33. const char *alias; /* Encoding name alias. */
  34. CURLcode (*init_writer)(struct connectdata *conn,
  35. struct contenc_writer *writer);
  36. CURLcode (*unencode_write)(struct connectdata *conn,
  37. struct contenc_writer *writer,
  38. const char *buf, size_t nbytes);
  39. void (*close_writer)(struct connectdata *conn,
  40. struct contenc_writer *writer);
  41. size_t paramsize;
  42. };
  43. CURLcode Curl_build_unencoding_stack(struct connectdata *conn,
  44. const char *enclist, int maybechunked);
  45. CURLcode Curl_unencode_write(struct connectdata *conn,
  46. struct contenc_writer *writer,
  47. const char *buf, size_t nbytes);
  48. void Curl_unencode_cleanup(struct connectdata *conn);
  49. char *Curl_all_content_encodings(void);
  50. #endif /* HEADER_CURL_CONTENT_ENCODING_H */