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#ifndef HEADER_CURL_HTTP2_H
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#define HEADER_CURL_HTTP2_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef USE_NGHTTP2
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#include "http.h"
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/* value for MAX_CONCURRENT_STREAMS we use until we get an updated setting
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from the peer */
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#define DEFAULT_MAX_CONCURRENT_STREAMS 100
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/*
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* Store nghttp2 version info in this buffer.
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*/
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void Curl_http2_ver(char *p, size_t len);
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CURLcode Curl_http2_request_upgrade(struct dynbuf *req,
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struct Curl_easy *data);
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/* returns true if the HTTP/2 stream error was HTTP_1_1_REQUIRED */
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bool Curl_h2_http_1_1_error(struct Curl_easy *data);
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bool Curl_conn_is_http2(const struct Curl_easy *data,
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const struct connectdata *conn,
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int sockindex);
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bool Curl_http2_may_switch(struct Curl_easy *data,
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struct connectdata *conn,
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int sockindex);
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CURLcode Curl_http2_switch(struct Curl_easy *data,
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struct connectdata *conn, int sockindex);
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CURLcode Curl_http2_switch_at(struct Curl_cfilter *cf, struct Curl_easy *data);
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CURLcode Curl_http2_upgrade(struct Curl_easy *data,
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struct connectdata *conn, int sockindex,
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const char *ptr, size_t nread);
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extern struct Curl_cftype Curl_cft_nghttp2;
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#else /* USE_NGHTTP2 */
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#define Curl_cf_is_http2(a,b) FALSE
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#define Curl_conn_is_http2(a,b,c) FALSE
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#define Curl_http2_may_switch(a,b,c) FALSE
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#define Curl_http2_request_upgrade(x,y) CURLE_UNSUPPORTED_PROTOCOL
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#define Curl_http2_switch(a,b,c) CURLE_UNSUPPORTED_PROTOCOL
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#define Curl_http2_upgrade(a,b,c,d,e) CURLE_UNSUPPORTED_PROTOCOL
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#define Curl_h2_http_1_1_error(x) 0
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#endif
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#endif /* HEADER_CURL_HTTP2_H */
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