Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/lib/conncache.h @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 #ifndef HEADER_CURL_CONNCACHE_H
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2 #define HEADER_CURL_CONNCACHE_H
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3 /***************************************************************************
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4 * _ _ ____ _
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5 * Project ___| | | | _ \| |
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6 * / __| | | | |_) | |
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7 * | (__| |_| | _ <| |___
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8 * \___|\___/|_| \_\_____|
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9 *
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10 * Copyright (C) 2015 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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11 * Copyright (C) 2012 - 2014, Linus Nielsen Feltzing, <linus@haxx.se>
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12 *
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13 * This software is licensed as described in the file COPYING, which
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14 * you should have received as part of this distribution. The terms
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15 * are also available at https://curl.haxx.se/docs/copyright.html.
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16 *
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17 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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18 * copies of the Software, and permit persons to whom the Software is
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19 * furnished to do so, under the terms of the COPYING file.
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20 *
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21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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22 * KIND, either express or implied.
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23 *
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24 ***************************************************************************/
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26 /*
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27 * All accesses to struct fields and changing of data in the connection cache
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28 * and connectbundles must be done with the conncache LOCKED. The cache might
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29 * be shared.
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30 */
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32 struct conncache {
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33 struct curl_hash hash;
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34 size_t num_conn;
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35 long next_connection_id;
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36 struct curltime last_cleanup;
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37 /* handle used for closing cached connections */
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38 struct Curl_easy *closure_handle;
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39 };
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41 #define BUNDLE_NO_MULTIUSE -1
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42 #define BUNDLE_UNKNOWN 0 /* initial value */
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43 #define BUNDLE_MULTIPLEX 2
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45 struct connectbundle {
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46 int multiuse; /* supports multi-use */
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47 size_t num_connections; /* Number of connections in the bundle */
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48 struct curl_llist conn_list; /* The connectdata members of the bundle */
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49 };
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51 /* returns 1 on error, 0 is fine */
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52 int Curl_conncache_init(struct conncache *, int size);
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53 void Curl_conncache_destroy(struct conncache *connc);
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54
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55 /* return the correct bundle, to a host or a proxy */
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56 struct connectbundle *Curl_conncache_find_bundle(struct connectdata *conn,
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57 struct conncache *connc,
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58 const char **hostp);
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59 void Curl_conncache_unlock(struct Curl_easy *data);
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60 /* returns number of connections currently held in the connection cache */
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61 size_t Curl_conncache_size(struct Curl_easy *data);
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62 size_t Curl_conncache_bundle_size(struct connectdata *conn);
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63
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64 bool Curl_conncache_return_conn(struct connectdata *conn);
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65 CURLcode Curl_conncache_add_conn(struct conncache *connc,
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66 struct connectdata *conn) WARN_UNUSED_RESULT;
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67 void Curl_conncache_remove_conn(struct Curl_easy *data,
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68 struct connectdata *conn,
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69 bool lock);
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70 bool Curl_conncache_foreach(struct Curl_easy *data,
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71 struct conncache *connc,
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72 void *param,
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73 int (*func)(struct connectdata *conn,
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74 void *param));
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75
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76 struct connectdata *
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77 Curl_conncache_find_first_connection(struct conncache *connc);
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79 struct connectdata *
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80 Curl_conncache_extract_bundle(struct Curl_easy *data,
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81 struct connectbundle *bundle);
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82 struct connectdata *
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83 Curl_conncache_extract_oldest(struct Curl_easy *data);
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84 void Curl_conncache_close_all_connections(struct conncache *connc);
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85 void Curl_conncache_print(struct conncache *connc);
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86
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87 #endif /* HEADER_CURL_CONNCACHE_H */