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/*
* Copyright (c) 2002-2013 Balabit
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "cache.h"
struct _Cache
{
GHashTable *hash_table;
CacheResolver *resolver;
};
void *
cache_resolve(Cache *self, const gchar *key)
{
return cache_resolver_resolve_elem(self->resolver, key);
}
void *
cache_lookup(Cache *self, const gchar *key)
{
gpointer result = g_hash_table_lookup(self->hash_table, key);
if (!result)
{
result = cache_resolve(self, key);
if (result)
{
g_hash_table_insert(self->hash_table, g_strdup(key), result);
}
}
return result;
}
void
cache_populate(Cache *self, const gchar *key, const gchar *value)
{
gpointer result = g_hash_table_lookup(self->hash_table, key);
g_assert(result == NULL);
g_hash_table_insert(self->hash_table, g_strdup(key), g_strdup(value));
}
void
cache_clear(Cache *self)
{
g_hash_table_unref(self->hash_table);
self->hash_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, self->resolver->free_elem);
}
Cache *
cache_new(CacheResolver *resolver)
{
Cache *self = g_new0(Cache, 1);
self->resolver = resolver;
self->hash_table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, resolver->free_elem);
return self;
}
void
cache_free(Cache *self)
{
cache_resolver_free(self->resolver);
g_hash_table_unref(self->hash_table);
g_free(self);
}
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