xref: /curl/lib/share.h (revision 1be704e1)
1 #ifndef HEADER_CURL_SHARE_H
2 #define HEADER_CURL_SHARE_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 
27 #include "curl_setup.h"
28 #include <curl/curl.h>
29 #include "cookie.h"
30 #include "psl.h"
31 #include "urldata.h"
32 #include "conncache.h"
33 
34 #define CURL_GOOD_SHARE 0x7e117a1e
35 #define GOOD_SHARE_HANDLE(x) ((x) && (x)->magic == CURL_GOOD_SHARE)
36 
37 #define CURL_SHARE_KEEP_CONNECT(s)    \
38         ((s) && ((s)->specifier & (1<< CURL_LOCK_DATA_CONNECT)))
39 
40 /* this struct is libcurl-private, do not export details */
41 struct Curl_share {
42   unsigned int magic; /* CURL_GOOD_SHARE */
43   unsigned int specifier;
44   volatile unsigned int dirty;
45 
46   curl_lock_function lockfunc;
47   curl_unlock_function unlockfunc;
48   void *clientdata;
49   struct cpool cpool;
50   struct Curl_hash hostcache;
51 #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
52   struct CookieInfo *cookies;
53 #endif
54 #ifdef USE_LIBPSL
55   struct PslCache psl;
56 #endif
57 #ifndef CURL_DISABLE_HSTS
58   struct hsts *hsts;
59 #endif
60 #ifdef USE_SSL
61   struct Curl_ssl_session *sslsession;
62   size_t max_ssl_sessions;
63   long sessionage;
64 #endif
65 };
66 
67 CURLSHcode Curl_share_lock(struct Curl_easy *, curl_lock_data,
68                            curl_lock_access);
69 CURLSHcode Curl_share_unlock(struct Curl_easy *, curl_lock_data);
70 
71 #endif /* HEADER_CURL_SHARE_H */
72