curl/lib/conncache.h

#ifndef HEADER_CURL_CONNCACHE_H
#define HEADER_CURL_CONNCACHE_H
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 2012, 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 http://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.
 *
 ***************************************************************************/

typedef enum {
  CONNCACHE_PRIVATE, /* used for an easy handle alone */
  CONNCACHE_MULTI    /* shared within a multi handle */
} conncachetype;

struct conncache {
  struct curl_hash *hash;
  conncachetype type;
  size_t num_connections;
};

struct conncache *Curl_conncache_init(conncachetype type);

void Curl_conncache_destroy(struct conncache *connc);

struct connectbundle *Curl_conncache_find_bundle(struct conncache *connc,
                                                 char *hostname);

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 conncache *connc,
                            void *param,
                            void (*func)(void *, void *));

struct connectdata *
Curl_conncache_find_first_connection(struct conncache *connc);

void Curl_conncache_print(struct conncache *connc);

#endif /* HEADER_CURL_CONNCACHE_H */