xref: /aosp_15_r20/external/curl/lib/altsvc.h (revision 6236dae45794135f37c4eb022389c904c8b0090d)
1*6236dae4SAndroid Build Coastguard Worker #ifndef HEADER_CURL_ALTSVC_H
2*6236dae4SAndroid Build Coastguard Worker #define HEADER_CURL_ALTSVC_H
3*6236dae4SAndroid Build Coastguard Worker /***************************************************************************
4*6236dae4SAndroid Build Coastguard Worker  *                                  _   _ ____  _
5*6236dae4SAndroid Build Coastguard Worker  *  Project                     ___| | | |  _ \| |
6*6236dae4SAndroid Build Coastguard Worker  *                             / __| | | | |_) | |
7*6236dae4SAndroid Build Coastguard Worker  *                            | (__| |_| |  _ <| |___
8*6236dae4SAndroid Build Coastguard Worker  *                             \___|\___/|_| \_\_____|
9*6236dae4SAndroid Build Coastguard Worker  *
10*6236dae4SAndroid Build Coastguard Worker  * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
11*6236dae4SAndroid Build Coastguard Worker  *
12*6236dae4SAndroid Build Coastguard Worker  * This software is licensed as described in the file COPYING, which
13*6236dae4SAndroid Build Coastguard Worker  * you should have received as part of this distribution. The terms
14*6236dae4SAndroid Build Coastguard Worker  * are also available at https://curl.se/docs/copyright.html.
15*6236dae4SAndroid Build Coastguard Worker  *
16*6236dae4SAndroid Build Coastguard Worker  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17*6236dae4SAndroid Build Coastguard Worker  * copies of the Software, and permit persons to whom the Software is
18*6236dae4SAndroid Build Coastguard Worker  * furnished to do so, under the terms of the COPYING file.
19*6236dae4SAndroid Build Coastguard Worker  *
20*6236dae4SAndroid Build Coastguard Worker  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21*6236dae4SAndroid Build Coastguard Worker  * KIND, either express or implied.
22*6236dae4SAndroid Build Coastguard Worker  *
23*6236dae4SAndroid Build Coastguard Worker  * SPDX-License-Identifier: curl
24*6236dae4SAndroid Build Coastguard Worker  *
25*6236dae4SAndroid Build Coastguard Worker  ***************************************************************************/
26*6236dae4SAndroid Build Coastguard Worker #include "curl_setup.h"
27*6236dae4SAndroid Build Coastguard Worker 
28*6236dae4SAndroid Build Coastguard Worker #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_ALTSVC)
29*6236dae4SAndroid Build Coastguard Worker #include <curl/curl.h>
30*6236dae4SAndroid Build Coastguard Worker #include "llist.h"
31*6236dae4SAndroid Build Coastguard Worker 
32*6236dae4SAndroid Build Coastguard Worker enum alpnid {
33*6236dae4SAndroid Build Coastguard Worker   ALPN_none = 0,
34*6236dae4SAndroid Build Coastguard Worker   ALPN_h1 = CURLALTSVC_H1,
35*6236dae4SAndroid Build Coastguard Worker   ALPN_h2 = CURLALTSVC_H2,
36*6236dae4SAndroid Build Coastguard Worker   ALPN_h3 = CURLALTSVC_H3
37*6236dae4SAndroid Build Coastguard Worker };
38*6236dae4SAndroid Build Coastguard Worker 
39*6236dae4SAndroid Build Coastguard Worker struct althost {
40*6236dae4SAndroid Build Coastguard Worker   char *host;
41*6236dae4SAndroid Build Coastguard Worker   unsigned short port;
42*6236dae4SAndroid Build Coastguard Worker   enum alpnid alpnid;
43*6236dae4SAndroid Build Coastguard Worker };
44*6236dae4SAndroid Build Coastguard Worker 
45*6236dae4SAndroid Build Coastguard Worker struct altsvc {
46*6236dae4SAndroid Build Coastguard Worker   struct althost src;
47*6236dae4SAndroid Build Coastguard Worker   struct althost dst;
48*6236dae4SAndroid Build Coastguard Worker   time_t expires;
49*6236dae4SAndroid Build Coastguard Worker   bool persist;
50*6236dae4SAndroid Build Coastguard Worker   unsigned int prio;
51*6236dae4SAndroid Build Coastguard Worker   struct Curl_llist_node node;
52*6236dae4SAndroid Build Coastguard Worker };
53*6236dae4SAndroid Build Coastguard Worker 
54*6236dae4SAndroid Build Coastguard Worker struct altsvcinfo {
55*6236dae4SAndroid Build Coastguard Worker   char *filename;
56*6236dae4SAndroid Build Coastguard Worker   struct Curl_llist list; /* list of entries */
57*6236dae4SAndroid Build Coastguard Worker   long flags; /* the publicly set bitmask */
58*6236dae4SAndroid Build Coastguard Worker };
59*6236dae4SAndroid Build Coastguard Worker 
60*6236dae4SAndroid Build Coastguard Worker const char *Curl_alpnid2str(enum alpnid id);
61*6236dae4SAndroid Build Coastguard Worker struct altsvcinfo *Curl_altsvc_init(void);
62*6236dae4SAndroid Build Coastguard Worker CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file);
63*6236dae4SAndroid Build Coastguard Worker CURLcode Curl_altsvc_save(struct Curl_easy *data,
64*6236dae4SAndroid Build Coastguard Worker                           struct altsvcinfo *asi, const char *file);
65*6236dae4SAndroid Build Coastguard Worker CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl);
66*6236dae4SAndroid Build Coastguard Worker void Curl_altsvc_cleanup(struct altsvcinfo **altsvc);
67*6236dae4SAndroid Build Coastguard Worker CURLcode Curl_altsvc_parse(struct Curl_easy *data,
68*6236dae4SAndroid Build Coastguard Worker                            struct altsvcinfo *altsvc, const char *value,
69*6236dae4SAndroid Build Coastguard Worker                            enum alpnid srcalpn, const char *srchost,
70*6236dae4SAndroid Build Coastguard Worker                            unsigned short srcport);
71*6236dae4SAndroid Build Coastguard Worker bool Curl_altsvc_lookup(struct altsvcinfo *asi,
72*6236dae4SAndroid Build Coastguard Worker                         enum alpnid srcalpnid, const char *srchost,
73*6236dae4SAndroid Build Coastguard Worker                         int srcport,
74*6236dae4SAndroid Build Coastguard Worker                         struct altsvc **dstentry,
75*6236dae4SAndroid Build Coastguard Worker                         const int versions); /* CURLALTSVC_H* bits */
76*6236dae4SAndroid Build Coastguard Worker #else
77*6236dae4SAndroid Build Coastguard Worker /* disabled */
78*6236dae4SAndroid Build Coastguard Worker #define Curl_altsvc_save(a,b,c)
79*6236dae4SAndroid Build Coastguard Worker #define Curl_altsvc_cleanup(x)
80*6236dae4SAndroid Build Coastguard Worker #endif /* !CURL_DISABLE_HTTP && !CURL_DISABLE_ALTSVC */
81*6236dae4SAndroid Build Coastguard Worker #endif /* HEADER_CURL_ALTSVC_H */
82