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Annotation of embedaddon/curl/lib/altsvc.h, revision 1.1.1.1

1.1       misho       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:   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 Curl_easy *data,
                     63:                           struct altsvcinfo *asi, const char *file);
                     64: CURLcode Curl_altsvc_ctrl(struct altsvcinfo *asi, const long ctrl);
                     65: void Curl_altsvc_cleanup(struct altsvcinfo *altsvc);
                     66: CURLcode Curl_altsvc_parse(struct Curl_easy *data,
                     67:                            struct altsvcinfo *altsvc, const char *value,
                     68:                            enum alpnid srcalpn, const char *srchost,
                     69:                            unsigned short srcport);
                     70: bool Curl_altsvc_lookup(struct altsvcinfo *asi,
                     71:                         enum alpnid srcalpnid, const char *srchost,
                     72:                         int srcport,
                     73:                         struct altsvc **dstentry,
                     74:                         const int versions); /* CURLALTSVC_H* bits */
                     75: #else
                     76: /* disabled */
                     77: #define Curl_altsvc_save(a,b,c)
                     78: #endif /* CURL_DISABLE_HTTP || USE_ALTSVC */
                     79: #endif /* HEADER_CURL_ALTSVC_H */