select_exchange_keys.h (1740B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/merchant-database/select_exchange_keys.h 18 * @brief implementation of the select_exchange_keys function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_SELECT_EXCHANGE_KEYS_H 22 #define MERCHANT_DATABASE_SELECT_EXCHANGE_KEYS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 struct TALER_MERCHANTDB_PostgresContext; 30 /** 31 * Retrieve exchange's keys from the database. 32 * 33 * @param pg database context 34 * @param exchange_url base URL of the exchange 35 * @param[out] first_retry set to earliest we may retry fetching the keys 36 * @param[out] keys set to the keys of the exchange 37 * @return transaction status 38 */ 39 enum GNUNET_DB_QueryStatus 40 TALER_MERCHANTDB_select_exchange_keys (struct TALER_MERCHANTDB_PostgresContext *pg, 41 const char *exchange_url, 42 struct GNUNET_TIME_Absolute *first_retry, 43 struct TALER_EXCHANGE_Keys **keys); 44 45 46 #endif