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.haxx.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 13 33 34 /* 35 * Store nghttp2 version info in this buffer, Prefix with a space. Return 36 * total length written. 37 */ 38 int Curl_http2_ver(char *p, size_t len); 39 40 const char *Curl_http2_strerror(uint32_t err); 41 42 CURLcode Curl_http2_init(struct connectdata *conn); 43 void Curl_http2_init_state(struct UrlState *state); 44 void Curl_http2_init_userset(struct UserDefined *set); 45 CURLcode Curl_http2_request_upgrade(struct dynbuf *req, 46 struct connectdata *conn); 47 CURLcode Curl_http2_setup(struct connectdata *conn); 48 CURLcode Curl_http2_switched(struct connectdata *conn, 49 const char *data, size_t nread); 50 /* called from http_setup_conn */ 51 void Curl_http2_setup_conn(struct connectdata *conn); 52 void Curl_http2_setup_req(struct Curl_easy *data); 53 void Curl_http2_done(struct Curl_easy *data, bool premature); 54 CURLcode Curl_http2_done_sending(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 connectdata *conn); 65 #else /* USE_NGHTTP2 */ 66 #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL 67 #define Curl_http2_setup(x) 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) 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