1 #ifndef HEADER_CURL_ALTSVC_H 2 #define HEADER_CURL_ALTSVC_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 2019 - 2020, 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 long flags; /* the publicly set bitmask */ 56 }; 57 58 const char *Curl_alpnid2str(enum alpnid id); 59 struct altsvcinfo *Curl_altsvc_init(void); 60 CURLcode Curl_altsvc_load(struct altsvcinfo *asi, const char *file); 61 CURLcode Curl_altsvc_save(struct Curl_easy *data, 62 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 const int versions); /* CURLALTSVC_H* bits */ 74 #else 75 /* disabled */ 76 #define Curl_altsvc_save(a,b,c) 77 #define Curl_altsvc_cleanup(x) 78 #endif /* CURL_DISABLE_HTTP || USE_ALTSVC */ 79 #endif /* HEADER_CURL_ALTSVC_H */ 80