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/*
This file is part of GNUnet.
Copyright (C) 2022 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/*
* @author Tobias Frisch
* @file bindings.h
*/
#include "bindings.h"
#include "util.h"
MESSENGER_Bindings*
bindings_create()
{
MESSENGER_Bindings *bindings = GNUNET_new(MESSENGER_Bindings);
bindings->map = GNUNET_CONTAINER_multishortmap_create(8, GNUNET_NO);
return bindings;
}
void
bindings_put(MESSENGER_Bindings *bindings,
gconstpointer key,
gpointer value)
{
struct GNUNET_ShortHashCode hash;
memset(&hash, 0, sizeof(hash));
memcpy(&hash, &key, sizeof(key));
GNUNET_CONTAINER_multishortmap_put(
bindings->map,
&hash,
(void*) value,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE
);
}
int
_bindings_append_list(void *cls,
UNUSED const struct GNUNET_ShortHashCode *key,
void *value)
{
GList **list = (GList**) cls;
*list = g_list_append(*list, (gpointer) value);
return GNUNET_YES;
}
void
bindings_remove(MESSENGER_Bindings *bindings,
const void *key,
void *value,
void (destroy)(void*))
{
struct GNUNET_ShortHashCode hash;
memset(&hash, 0, sizeof(hash));
memcpy(&hash, &key, sizeof(key));
if (value)
{
GNUNET_CONTAINER_multishortmap_remove(
bindings->map,
&hash,
(void*) value
);
if (destroy)
destroy(value);
}
else
{
GList *values = NULL;
GNUNET_CONTAINER_multishortmap_get_multiple(
bindings->map,
&hash,
_bindings_append_list,
&values
);
GNUNET_CONTAINER_multishortmap_remove_all(
bindings->map,
&hash
);
if (destroy)
g_list_free_full(values, destroy);
else
g_list_free(values);
}
}
void*
bindings_get(const MESSENGER_Bindings *bindings,
const void *key)
{
struct GNUNET_ShortHashCode hash;
memset(&hash, 0, sizeof(hash));
memcpy(&hash, &key, sizeof(key));
return GNUNET_CONTAINER_multishortmap_get(
bindings->map,
&hash
);
}
void
bindings_destroy(MESSENGER_Bindings *bindings)
{
GNUNET_CONTAINER_multishortmap_destroy(bindings->map);
GNUNET_free(bindings);
}
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