1 #ifndef HEADER_CURL_HTTP2_H
2 #define HEADER_CURL_HTTP2_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 * SPDX-License-Identifier: curl
25 ***************************************************************************/
27 #include "curl_setup.h"
32 /* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting
34 #define DEFAULT_MAX_CONCURRENT_STREAMS 100
37 * Store nghttp2 version info in this buffer.
39 void Curl_http2_ver(char *p, size_t len);
41 const char *Curl_http2_strerror(uint32_t err);
43 CURLcode Curl_http2_init(struct connectdata *conn);
44 void Curl_http2_init_state(struct UrlState *state);
45 void Curl_http2_init_userset(struct UserDefined *set);
46 CURLcode Curl_http2_request_upgrade(struct dynbuf *req,
47 struct Curl_easy *data);
48 CURLcode Curl_http2_setup(struct Curl_easy *data, struct connectdata *conn);
49 CURLcode Curl_http2_switched(struct Curl_easy *data,
50 const char *ptr, size_t nread);
51 /* called from http_setup_conn */
52 void Curl_http2_setup_conn(struct connectdata *conn);
53 void Curl_http2_setup_req(struct Curl_easy *data);
54 void Curl_http2_done(struct Curl_easy *data, bool premature);
55 CURLcode Curl_http2_done_sending(struct Curl_easy *data,
56 struct connectdata *conn);
57 CURLcode Curl_http2_add_child(struct Curl_easy *parent,
58 struct Curl_easy *child,
60 void Curl_http2_remove_child(struct Curl_easy *parent,
61 struct Curl_easy *child);
62 void Curl_http2_cleanup_dependencies(struct Curl_easy *data);
63 CURLcode Curl_http2_stream_pause(struct Curl_easy *data, bool pause);
65 /* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */
66 bool Curl_h2_http_1_1_error(struct Curl_easy *data);
67 #else /* USE_NGHTTP2 */
68 #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL
69 #define Curl_http2_setup(x,y) CURLE_UNSUPPORTED_PROTOCOL
70 #define Curl_http2_switched(x,y,z) CURLE_UNSUPPORTED_PROTOCOL
71 #define Curl_http2_setup_conn(x) Curl_nop_stmt
72 #define Curl_http2_setup_req(x)
73 #define Curl_http2_init_state(x)
74 #define Curl_http2_init_userset(x)
75 #define Curl_http2_done(x,y)
76 #define Curl_http2_done_sending(x,y)
77 #define Curl_http2_add_child(x, y, z)
78 #define Curl_http2_remove_child(x, y)
79 #define Curl_http2_cleanup_dependencies(x)
80 #define Curl_http2_stream_pause(x, y)
81 #define Curl_h2_http_1_1_error(x) 0
84 #endif /* HEADER_CURL_HTTP2_H */