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, 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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25 |
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26 | struct conncache {
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27 | struct curl_hash hash;
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28 | size_t num_connections;
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29 | long next_connection_id;
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30 | struct timeval last_cleanup;
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31 | };
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32 |
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33 | #define BUNDLE_NO_MULTIUSE -1
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34 | #define BUNDLE_UNKNOWN 0 /* initial value */
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35 | #define BUNDLE_PIPELINING 1
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36 | #define BUNDLE_MULTIPLEX 2
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37 |
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38 | struct connectbundle {
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39 | int multiuse; /* supports multi-use */
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40 | size_t num_connections; /* Number of connections in the bundle */
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41 | struct curl_llist *conn_list; /* The connectdata members of the bundle */
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42 | };
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43 |
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44 | int Curl_conncache_init(struct conncache *, int size);
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45 |
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46 | void Curl_conncache_destroy(struct conncache *connc);
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47 |
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48 | /* return the correct bundle, to a host or a proxy */
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49 | struct connectbundle *Curl_conncache_find_bundle(struct connectdata *conn,
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50 | struct conncache *connc);
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51 |
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52 | CURLcode Curl_conncache_add_conn(struct conncache *connc,
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53 | struct connectdata *conn);
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54 |
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55 | void Curl_conncache_remove_conn(struct conncache *connc,
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56 | struct connectdata *conn);
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57 |
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58 | void Curl_conncache_foreach(struct conncache *connc,
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59 | void *param,
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60 | int (*func)(struct connectdata *conn,
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61 | void *param));
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62 |
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63 | struct connectdata *
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64 | Curl_conncache_find_first_connection(struct conncache *connc);
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65 |
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66 | void Curl_conncache_print(struct conncache *connc);
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67 |
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68 | #endif /* HEADER_CURL_CONNCACHE_H */
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