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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- */
/* Lac - Library for asynchronous communication
* Copyright (C) 2002 Søren Sandmann (sandmann@daimi.au.dk)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "lac.h"
#include "lacdns-messages.h"
typedef enum {
CACHE_NOTHING_KNOWN, /* not known whether name even exists */
CACHE_NO_SUCH_NAME, /* name does not exist */
CACHE_NAME_EXISTS, /* name exists, but nothing known
* about this type of data
*/
CACHE_NO_DATA, /* name exists and has no data of this type */
CACHE_DATA_FOUND, /* name exists and has data of this type */
} CacheResultType;
typedef struct CacheResult CacheResult;
struct CacheResult {
CacheResultType type;
RRType rr_type;
GList * records; /* of pointer to const RData */
};
CacheResult *cache_lookup (const DomainName *name,
RRType type);
CacheResult *cache_lookup_recursive (const DomainName *name,
RRType type);
RData *cache_lookup_cname (const DomainName *name);
RData *cache_lookup_soa (const DomainName *name);
void cache_result_free (CacheResult *result);
void cache_insert_positive (const ResourceRecord *rr,
gboolean *cname_cycle);
void cache_insert_no_such_name (const DomainName *name,
guint time_to_live);
void cache_insert_no_data (const DomainName *name,
RRType type,
guint32 time_to_live);
void cache_delete_by_type (const DomainName *name,
RRType type);
void cache_delete_rdata (const DomainName *name,
const RData *rdata);
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