1 | #ifndef HEADER_CURL_ALTSVC_H |
2 | #define |
3 | /*************************************************************************** |
4 | * _ _ ____ _ |
5 | * Project ___| | | | _ \| | |
6 | * / __| | | | |_) | | |
7 | * | (__| |_| | _ <| |___ |
8 | * \___|\___/|_| \_\_____| |
9 | * |
10 | * Copyright (C) 2019, Daniel Stenberg, <daniel@haxx.se>, et al. |
11 | * |
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.haxx.se/docs/copyright.html. |
15 | * |
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. |
19 | * |
20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
21 | * KIND, either express or implied. |
22 | * |
23 | ***************************************************************************/ |
24 | #include "curl_setup.h" |
25 | |
26 | #if !defined(CURL_DISABLE_HTTP) && defined(USE_ALTSVC) |
27 | #include <curl/curl.h> |
28 | #include "llist.h" |
29 | |
30 | enum alpnid { |
31 | ALPN_none = 0, |
32 | ALPN_h1 = CURLALTSVC_H1, |
33 | ALPN_h2 = CURLALTSVC_H2, |
34 | ALPN_h3 = CURLALTSVC_H3 |
35 | }; |
36 | |
37 | struct althost { |
38 | char *host; |
39 | unsigned short port; |
40 | enum alpnid alpnid; |
41 | }; |
42 | |
43 | struct altsvc { |
44 | struct althost src; |
45 | struct althost dst; |
46 | time_t expires; |
47 | bool persist; |
48 | int prio; |
49 | struct curl_llist_element node; |
50 | }; |
51 | |
52 | struct altsvcinfo { |
53 | char *filename; |
54 | struct curl_llist list; /* list of entries */ |
55 | size_t num; /* number of alt-svc entries */ |
56 | long flags; /* the publicly set bitmask */ |
57 | }; |
58 | |
59 | const char *Curl_alpnid2str(enum alpnid id); |
60 | struct altsvcinfo *Curl_altsvc_init(void); |
61 | CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file); |
62 | CURLcode Curl_altsvc_save(struct altsvcinfo *asi, const char *file); |
63 | CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl); |
64 | void Curl_altsvc_cleanup(struct altsvcinfo *altsvc); |
65 | CURLcode Curl_altsvc_parse(struct Curl_easy *data, |
66 | struct altsvcinfo *altsvc, const char *value, |
67 | enum alpnid srcalpn, const char *srchost, |
68 | unsigned short srcport); |
69 | bool Curl_altsvc_lookup(struct altsvcinfo *asi, |
70 | enum alpnid srcalpnid, const char *srchost, |
71 | int srcport, |
72 | struct altsvc **dstentry, |
73 | int versions); /* one or more CURLALTSVC_H* bits */ |
74 | #else |
75 | /* disabled */ |
76 | #define Curl_altsvc_save(a,b) |
77 | #endif /* CURL_DISABLE_HTTP || USE_ALTSVC */ |
78 | #endif /* HEADER_CURL_ALTSVC_H */ |
79 | |