1 #ifndef HEADER_CURL_HTTP2_H 2 #define HEADER_CURL_HTTP2_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2021, 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 25 #include "curl_setup.h" 26 27 #ifdef USE_NGHTTP2 28 #include "http.h" 29 30 /* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting 31 from the peer */ 32 #define DEFAULT_MAX_CONCURRENT_STREAMS 100 33 34 /* 35 * Store nghttp2 version info in this buffer. 36 */ 37 void Curl_http2_ver(char *p, size_t len); 38 39 const char *Curl_http2_strerror(uint32_t err); 40 41 CURLcode Curl_http2_init(struct connectdata *conn); 42 void Curl_http2_init_state(struct UrlState *state); 43 void Curl_http2_init_userset(struct UserDefined *set); 44 CURLcode Curl_http2_request_upgrade(struct dynbuf *req, 45 struct Curl_easy *data); 46 CURLcode Curl_http2_setup(struct Curl_easy *data, struct connectdata *conn); 47 CURLcode Curl_http2_switched(struct Curl_easy *data, 48 const char *ptr, size_t nread); 49 /* called from http_setup_conn */ 50 void Curl_http2_setup_conn(struct connectdata *conn); 51 void Curl_http2_setup_req(struct Curl_easy *data); 52 void Curl_http2_done(struct Curl_easy *data, bool premature); 53 CURLcode Curl_http2_done_sending(struct Curl_easy *data, 54 struct connectdata *conn); 55 CURLcode Curl_http2_add_child(struct Curl_easy *parent, 56 struct Curl_easy *child, 57 bool exclusive); 58 void Curl_http2_remove_child(struct Curl_easy *parent, 59 struct Curl_easy *child); 60 void Curl_http2_cleanup_dependencies(struct Curl_easy *data); 61 CURLcode Curl_http2_stream_pause(struct Curl_easy *data, bool pause); 62 63 /* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */ 64 bool Curl_h2_http_1_1_error(struct Curl_easy *data); 65 #else /* USE_NGHTTP2 */ 66 #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL 67 #define Curl_http2_setup(x,y) CURLE_UNSUPPORTED_PROTOCOL 68 #define Curl_http2_switched(x,y,z) CURLE_UNSUPPORTED_PROTOCOL 69 #define Curl_http2_setup_conn(x) Curl_nop_stmt 70 #define Curl_http2_setup_req(x) 71 #define Curl_http2_init_state(x) 72 #define Curl_http2_init_userset(x) 73 #define Curl_http2_done(x,y) 74 #define Curl_http2_done_sending(x,y) 75 #define Curl_http2_add_child(x, y, z) 76 #define Curl_http2_remove_child(x, y) 77 #define Curl_http2_cleanup_dependencies(x) 78 #define Curl_http2_stream_pause(x, y) 79 #define Curl_h2_http_1_1_error(x) 0 80 #endif 81 82 #endif /* HEADER_CURL_HTTP2_H */ 83