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#ifndef HEADER_CURL_CONNCACHE_H
#define HEADER_CURL_CONNCACHE_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2015 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2012 - 2014, Linus Nielsen Feltzing, <linus@haxx.se>
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
struct conncache {
struct curl_hash hash;
size_t num_connections;
long next_connection_id;
struct curltime last_cleanup;
/* handle used for closing cached connections */
struct Curl_easy *closure_handle;
};
#define BUNDLE_NO_MULTIUSE -1
#define BUNDLE_UNKNOWN 0 /* initial value */
#define BUNDLE_PIPELINING 1
#define BUNDLE_MULTIPLEX 2
struct connectbundle {
int multiuse; /* supports multi-use */
size_t num_connections; /* Number of connections in the bundle */
struct curl_llist conn_list; /* The connectdata members of the bundle */
};
/* returns 1 on error, 0 is fine */
int Curl_conncache_init(struct conncache *, int size);
void Curl_conncache_destroy(struct conncache *connc);
/* return the correct bundle, to a host or a proxy */
struct connectbundle *Curl_conncache_find_bundle(struct connectdata *conn,
struct conncache *connc);
CURLcode Curl_conncache_add_conn(struct conncache *connc,
struct connectdata *conn);
void Curl_conncache_remove_conn(struct conncache *connc,
struct connectdata *conn);
void Curl_conncache_foreach(struct Curl_easy *data,
struct conncache *connc,
void *param,
int (*func)(struct connectdata *conn,
void *param));
struct connectdata *
Curl_conncache_find_first_connection(struct conncache *connc);
struct connectdata *
Curl_conncache_oldest_idle(struct Curl_easy *data);
void Curl_conncache_close_all_connections(struct conncache *connc);
void Curl_conncache_print(struct conncache *connc);
#endif /* HEADER_CURL_CONNCACHE_H */
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