1 #ifndef HEADER_CURL_CONNCACHE_H 2 #define HEADER_CURL_CONNCACHE_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 2015, Daniel Stenberg, <daniel@haxx.se>, et al. 11 * Copyright (C) 2012 - 2014, Linus Nielsen Feltzing, <linus@haxx.se> 12 * 13 * This software is licensed as described in the file COPYING, which 14 * you should have received as part of this distribution. The terms 15 * are also available at https://curl.haxx.se/docs/copyright.html. 16 * 17 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 18 * copies of the Software, and permit persons to whom the Software is 19 * furnished to do so, under the terms of the COPYING file. 20 * 21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 22 * KIND, either express or implied. 23 * 24 ***************************************************************************/ 25 26 struct conncache { 27 struct curl_hash hash; 28 size_t num_connections; 29 long next_connection_id; 30 struct timeval last_cleanup; 31 }; 32 33 #define BUNDLE_NO_MULTIUSE -1 34 #define BUNDLE_UNKNOWN 0 /* initial value */ 35 #define BUNDLE_PIPELINING 1 36 #define BUNDLE_MULTIPLEX 2 37 38 struct connectbundle { 39 int multiuse; /* supports multi-use */ 40 size_t num_connections; /* Number of connections in the bundle */ 41 struct curl_llist *conn_list; /* The connectdata members of the bundle */ 42 }; 43 44 int Curl_conncache_init(struct conncache *, int size); 45 46 void Curl_conncache_destroy(struct conncache *connc); 47 48 /* return the correct bundle, to a host or a proxy */ 49 struct connectbundle *Curl_conncache_find_bundle(struct connectdata *conn, 50 struct conncache *connc); 51 52 CURLcode Curl_conncache_add_conn(struct conncache *connc, 53 struct connectdata *conn); 54 55 void Curl_conncache_remove_conn(struct conncache *connc, 56 struct connectdata *conn); 57 58 void Curl_conncache_foreach(struct conncache *connc, 59 void *param, 60 int (*func)(struct connectdata *conn, 61 void *param)); 62 63 struct connectdata * 64 Curl_conncache_find_first_connection(struct conncache *connc); 65 66 void Curl_conncache_print(struct conncache *connc); 67 68 #endif /* HEADER_CURL_CONNCACHE_H */ 69