1 #ifndef HEADER_CURL_ALTSVC_H 2 #define HEADER_CURL_ALTSVC_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 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.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 * SPDX-License-Identifier: curl 24 * 25 ***************************************************************************/ 26 #include "curl_setup.h" 27 28 #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_ALTSVC) 29 #include <curl/curl.h> 30 #include "llist.h" 31 32 enum alpnid { 33 ALPN_none = 0, 34 ALPN_h1 = CURLALTSVC_H1, 35 ALPN_h2 = CURLALTSVC_H2, 36 ALPN_h3 = CURLALTSVC_H3 37 }; 38 39 struct althost { 40 char *host; 41 unsigned short port; 42 enum alpnid alpnid; 43 }; 44 45 struct altsvc { 46 struct althost src; 47 struct althost dst; 48 time_t expires; 49 bool persist; 50 int prio; 51 struct Curl_llist_element node; 52 }; 53 54 struct altsvcinfo { 55 char *filename; 56 struct Curl_llist list; /* list of entries */ 57 long flags; /* the publicly set bitmask */ 58 }; 59 60 const char *Curl_alpnid2str(enum alpnid id); 61 struct altsvcinfo *Curl_altsvc_init(void); 62 CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file); 63 CURLcode Curl_altsvc_save(struct Curl_easy *data, 64 struct altsvcinfo *asi, const char *file); 65 CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl); 66 void Curl_altsvc_cleanup(struct altsvcinfo **altsvc); 67 CURLcode Curl_altsvc_parse(struct Curl_easy *data, 68 struct altsvcinfo *altsvc, const char *value, 69 enum alpnid srcalpn, const char *srchost, 70 unsigned short srcport); 71 bool Curl_altsvc_lookup(struct altsvcinfo *asi, 72 enum alpnid srcalpnid, const char *srchost, 73 int srcport, 74 struct altsvc **dstentry, 75 const int versions); /* CURLALTSVC_H* bits */ 76 #else 77 /* disabled */ 78 #define Curl_altsvc_save(a,b,c) 79 #define Curl_altsvc_cleanup(x) 80 #endif /* !CURL_DISABLE_HTTP && !CURL_DISABLE_ALTSVC */ 81 #endif /* HEADER_CURL_ALTSVC_H */ 82