| 1 | #ifndef HEADER_CURL_HTTP2_H
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| 2 | #define HEADER_CURL_HTTP2_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | * SPDX-License-Identifier: curl
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| 24 | *
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| 25 | ***************************************************************************/
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| 26 |
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| 27 | #include "curl_setup.h"
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| 28 |
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| 29 | #ifdef USE_NGHTTP2
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| 30 | #include "http.h"
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| 31 |
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| 32 | /* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting
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| 33 | from the peer */
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| 34 | #define DEFAULT_MAX_CONCURRENT_STREAMS 100
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| 35 |
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| 36 | /*
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| 37 | * Store nghttp2 version info in this buffer.
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| 38 | */
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| 39 | void Curl_http2_ver(char *p, size_t len);
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| 40 |
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| 41 | CURLcode Curl_http2_request_upgrade(struct dynbuf *req,
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| 42 | struct Curl_easy *data);
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| 43 |
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| 44 | /* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */
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| 45 | bool Curl_h2_http_1_1_error(struct Curl_easy *data);
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| 46 |
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| 47 | bool Curl_conn_is_http2(const struct Curl_easy *data,
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| 48 | const struct connectdata *conn,
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| 49 | int sockindex);
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| 50 | bool Curl_http2_may_switch(struct Curl_easy *data,
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| 51 | struct connectdata *conn,
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| 52 | int sockindex);
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| 53 |
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| 54 | CURLcode Curl_http2_switch(struct Curl_easy *data,
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| 55 | struct connectdata *conn, int sockindex);
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| 56 |
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| 57 | CURLcode Curl_http2_switch_at(struct Curl_cfilter *cf, struct Curl_easy *data);
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| 58 |
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| 59 | CURLcode Curl_http2_upgrade(struct Curl_easy *data,
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| 60 | struct connectdata *conn, int sockindex,
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| 61 | const char *ptr, size_t nread);
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| 62 |
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| 63 | extern struct Curl_cftype Curl_cft_nghttp2;
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| 64 |
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| 65 | #else /* USE_NGHTTP2 */
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| 66 |
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| 67 | #define Curl_cf_is_http2(a,b) FALSE
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| 68 | #define Curl_conn_is_http2(a,b,c) FALSE
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| 69 | #define Curl_http2_may_switch(a,b,c) FALSE
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| 70 |
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| 71 | #define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL
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| 72 | #define Curl_http2_switch(a,b,c) CURLE_UNSUPPORTED_PROTOCOL
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| 73 | #define Curl_http2_upgrade(a,b,c,d,e) CURLE_UNSUPPORTED_PROTOCOL
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| 74 | #define Curl_h2_http_1_1_error(x) 0
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| 75 | #endif
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| 76 |
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| 77 | #endif /* HEADER_CURL_HTTP2_H */
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