http2.h 3.3 KB

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  1. #ifndef HEADER_CURL_HTTP2_H
  2. #define HEADER_CURL_HTTP2_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. #ifdef USE_NGHTTP2
  26. #include "http.h"
  27. /* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting
  28. from the peer */
  29. #define DEFAULT_MAX_CONCURRENT_STREAMS 13
  30. /*
  31. * Store nghttp2 version info in this buffer, Prefix with a space. Return
  32. * total length written.
  33. */
  34. int Curl_http2_ver(char *p, size_t len);
  35. const char *Curl_http2_strerror(uint32_t err);
  36. CURLcode Curl_http2_init(struct connectdata *conn);
  37. void Curl_http2_init_state(struct UrlState *state);
  38. void Curl_http2_init_userset(struct UserDefined *set);
  39. CURLcode Curl_http2_request_upgrade(struct dynbuf *req,
  40. struct connectdata *conn);
  41. CURLcode Curl_http2_setup(struct connectdata *conn);
  42. CURLcode Curl_http2_switched(struct connectdata *conn,
  43. const char *data, size_t nread);
  44. /* called from http_setup_conn */
  45. void Curl_http2_setup_conn(struct connectdata *conn);
  46. void Curl_http2_setup_req(struct Curl_easy *data);
  47. void Curl_http2_done(struct Curl_easy *data, bool premature);
  48. CURLcode Curl_http2_done_sending(struct connectdata *conn);
  49. CURLcode Curl_http2_add_child(struct Curl_easy *parent,
  50. struct Curl_easy *child,
  51. bool exclusive);
  52. void Curl_http2_remove_child(struct Curl_easy *parent,
  53. struct Curl_easy *child);
  54. void Curl_http2_cleanup_dependencies(struct Curl_easy *data);
  55. CURLcode Curl_http2_stream_pause(struct Curl_easy *data, bool pause);
  56. /* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */
  57. bool Curl_h2_http_1_1_error(struct connectdata *conn);
  58. #else /* USE_NGHTTP2 */
  59. #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL
  60. #define Curl_http2_setup(x) CURLE_UNSUPPORTED_PROTOCOL
  61. #define Curl_http2_switched(x,y,z) CURLE_UNSUPPORTED_PROTOCOL
  62. #define Curl_http2_setup_conn(x) Curl_nop_stmt
  63. #define Curl_http2_setup_req(x)
  64. #define Curl_http2_init_state(x)
  65. #define Curl_http2_init_userset(x)
  66. #define Curl_http2_done(x,y)
  67. #define Curl_http2_done_sending(x)
  68. #define Curl_http2_add_child(x, y, z)
  69. #define Curl_http2_remove_child(x, y)
  70. #define Curl_http2_cleanup_dependencies(x)
  71. #define Curl_http2_stream_pause(x, y)
  72. #define Curl_h2_http_1_1_error(x) 0
  73. #endif
  74. #endif /* HEADER_CURL_HTTP2_H */