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#ifndef __HOSTIP_H
#define __HOSTIP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2003, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* 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.
*
* $Id$
***************************************************************************/
#include "setup.h"
#include "hash.h"
struct addrinfo;
struct hostent;
struct SessionHandle;
void Curl_global_host_cache_init(void);
void Curl_global_host_cache_dtor(void);
curl_hash *Curl_global_host_cache_get(void);
#define Curl_global_host_cache_use(__p) ((__p)->set.global_dns_cache)
struct Curl_dns_entry {
Curl_addrinfo *addr;
time_t timestamp;
long inuse; /* use-counter, make very sure you decrease this
when you're done using the address you received */
#ifdef MALLOCDEBUG
char *entry_id;
#endif
};
/*
* Curl_resolv() returns an entry with the info for the specified host
* and port.
*
* The returned data *MUST* be "unlocked" with Curl_resolv_unlock() after
* use, or we'll leak memory!
*/
struct Curl_dns_entry *Curl_resolv(struct SessionHandle *data,
char *hostname,
int port);
/* unlock a previously resolved dns entry */
void Curl_resolv_unlock(struct SessionHandle *data, struct Curl_dns_entry *dns);
/* for debugging purposes only: */
void Curl_scan_cache_used(void *user, void *ptr);
/* free name info */
void Curl_freeaddrinfo(Curl_addrinfo *freeaddr);
/* free cached name info */
void Curl_freednsinfo(void *freethis);
#ifdef MALLOCDEBUG
void curl_freeaddrinfo(struct addrinfo *freethis,
int line, const char *source);
int curl_getaddrinfo(char *hostname, char *service,
struct addrinfo *hints,
struct addrinfo **result,
int line, const char *source);
#endif
#endif
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