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/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file backenddb/pg_lookup_instances.h
* @brief implementation of the lookup_instances function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_LOOKUP_INSTANCES_H
#define PG_LOOKUP_INSTANCES_H
#include <taler/taler_util.h>
#include <taler/taler_json_lib.h>
#include "taler_merchantdb_plugin.h"
/**
* Lookup all of the instances this backend has configured.
*
* @param cls closure
* @param active_only only find 'active' instances
* @param cb function to call on all instances found
* @param cb_cls closure for @a cb
*/
enum GNUNET_DB_QueryStatus
TMH_PG_lookup_instances (void *cls,
bool active_only,
TALER_MERCHANTDB_InstanceCallback cb,
void *cb_cls);
/**
* Lookup one of the instances this backend has configured.
*
* @param cls closure
* @param id instance ID to resolve
* @param active_only only find 'active' instances
* @param cb function to call on all instances found
* @param cb_cls closure for @a cb
*/
enum GNUNET_DB_QueryStatus
TMH_PG_lookup_instance (void *cls,
const char *id,
bool active_only,
TALER_MERCHANTDB_InstanceCallback cb,
void *cb_cls);
#endif
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