| 1 | #ifndef HEADER_CURL_ALTSVC_H
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| 2 | #define HEADER_CURL_ALTSVC_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, <[email protected]>, 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 | #include "curl_setup.h"
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| 27 |
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| 28 | #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_ALTSVC)
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| 29 | #include <curl/curl.h>
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| 30 | #include "llist.h"
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| 31 |
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| 32 | enum alpnid {
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| 33 | ALPN_none = 0,
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| 34 | ALPN_h1 = CURLALTSVC_H1,
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| 35 | ALPN_h2 = CURLALTSVC_H2,
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| 36 | ALPN_h3 = CURLALTSVC_H3
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| 37 | };
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| 38 |
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| 39 | struct althost {
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| 40 | char *host;
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| 41 | unsigned short port;
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| 42 | enum alpnid alpnid;
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| 43 | };
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| 44 |
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| 45 | struct altsvc {
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| 46 | struct althost src;
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| 47 | struct althost dst;
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| 48 | time_t expires;
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| 49 | bool persist;
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| 50 | int prio;
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| 51 | struct Curl_llist_element node;
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| 52 | };
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| 53 |
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| 54 | struct altsvcinfo {
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| 55 | char *filename;
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| 56 | struct Curl_llist list; /* list of entries */
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| 57 | long flags; /* the publicly set bitmask */
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| 58 | };
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| 59 |
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| 60 | const char *Curl_alpnid2str(enum alpnid id);
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| 61 | struct altsvcinfo *Curl_altsvc_init(void);
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| 62 | CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file);
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| 63 | CURLcode Curl_altsvc_save(struct Curl_easy *data,
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| 64 | struct altsvcinfo *asi, const char *file);
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| 65 | CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl);
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| 66 | void Curl_altsvc_cleanup(struct altsvcinfo **altsvc);
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| 67 | CURLcode Curl_altsvc_parse(struct Curl_easy *data,
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| 68 | struct altsvcinfo *altsvc, const char *value,
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| 69 | enum alpnid srcalpn, const char *srchost,
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| 70 | unsigned short srcport);
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| 71 | bool Curl_altsvc_lookup(struct altsvcinfo *asi,
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| 72 | enum alpnid srcalpnid, const char *srchost,
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| 73 | int srcport,
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| 74 | struct altsvc **dstentry,
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| 75 | const int versions); /* CURLALTSVC_H* bits */
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| 76 | #else
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| 77 | /* disabled */
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| 78 | #define Curl_altsvc_save(a,b,c)
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| 79 | #define Curl_altsvc_cleanup(x)
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| 80 | #endif /* !CURL_DISABLE_HTTP && !CURL_DISABLE_ALTSVC */
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| 81 | #endif /* HEADER_CURL_ALTSVC_H */
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