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http2.h 2.7 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) 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. #include "curl_setup.h"
  27. #ifdef USE_NGHTTP2
  28. #include "http.h"
  29. /* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting
  30. from the peer */
  31. #define DEFAULT_MAX_CONCURRENT_STREAMS 100
  32. /*
  33. * Store nghttp2 version info in this buffer.
  34. */
  35. void Curl_http2_ver(char *p, size_t len);
  36. CURLcode Curl_http2_request_upgrade(struct dynbuf *req,
  37. struct Curl_easy *data);
  38. /* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */
  39. bool Curl_h2_http_1_1_error(struct Curl_easy *data);
  40. bool Curl_conn_is_http2(const struct Curl_easy *data,
  41. const struct connectdata *conn,
  42. int sockindex);
  43. bool Curl_http2_may_switch(struct Curl_easy *data,
  44. struct connectdata *conn,
  45. int sockindex);
  46. CURLcode Curl_http2_switch(struct Curl_easy *data,
  47. struct connectdata *conn, int sockindex);
  48. CURLcode Curl_http2_switch_at(struct Curl_cfilter *cf, struct Curl_easy *data);
  49. CURLcode Curl_http2_upgrade(struct Curl_easy *data,
  50. struct connectdata *conn, int sockindex,
  51. const char *ptr, size_t nread);
  52. extern struct Curl_cftype Curl_cft_nghttp2;
  53. #else /* USE_NGHTTP2 */
  54. #define Curl_cf_is_http2(a,b) FALSE
  55. #define Curl_conn_is_http2(a,b,c) FALSE
  56. #define Curl_http2_may_switch(a,b,c) FALSE
  57. #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL
  58. #define Curl_http2_switch(a,b,c) CURLE_UNSUPPORTED_PROTOCOL
  59. #define Curl_http2_upgrade(a,b,c,d,e) CURLE_UNSUPPORTED_PROTOCOL
  60. #define Curl_h2_http_1_1_error(x) 0
  61. #endif
  62. #endif /* HEADER_CURL_HTTP2_H */