select_purse_expired.h (2925B)
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/auditor-database/select_purse_expired.h 18 * @brief implementation of the select_purse_expired function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef AUDITOR_DATABASE_SELECT_PURSE_EXPIRED_H 22 #define AUDITOR_DATABASE_SELECT_PURSE_EXPIRED_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "auditordb_lib.h" 27 28 29 /** 30 * Function called on expired purses. 31 * 32 * @param cls closure 33 * @param purse_pub public key of the purse 34 * @param balance amount of money in the purse 35 * @param expiration_date when did the purse expire? 36 * @return #GNUNET_OK to continue to iterate 37 */ 38 #ifndef TALER_AUDITORDB_EXPIRED_PURSE_RESULT_CLOSURE 39 /** 40 * Type of the closure for #TALER_AUDITORDB_ExpiredPurseCallback. 41 */ 42 #define TALER_AUDITORDB_EXPIRED_PURSE_RESULT_CLOSURE void 43 #endif 44 typedef enum GNUNET_GenericReturnValue 45 (*TALER_AUDITORDB_ExpiredPurseCallback)( 46 TALER_AUDITORDB_EXPIRED_PURSE_RESULT_CLOSURE *cls, 47 const struct TALER_PurseContractPublicKeyP *purse_pub, 48 const struct TALER_Amount *balance, 49 struct GNUNET_TIME_Timestamp expiration_date); 50 51 52 /* Callback typedefs */ 53 /** 54 * Function called on expired purses. 55 * 56 * @param cls closure 57 * @param purse_pub public key of the purse 58 * @param balance amount of money in the purse 59 * @param expiration_date when did the purse expire? 60 * @return #GNUNET_OK to continue to iterate 61 */ 62 typedef enum GNUNET_GenericReturnValue 63 (*TALER_AUDITORDB_ExpiredPurseCallback)( 64 TALER_AUDITORDB_EXPIRED_PURSE_RESULT_CLOSURE *cls, 65 const struct TALER_PurseContractPublicKeyP *purse_pub, 66 const struct TALER_Amount *balance, 67 struct GNUNET_TIME_Timestamp expiration_date); 68 69 /** 70 * Get information about expired purses. 71 * 72 * @param pg the database context 73 * @param cb function to call on expired purses 74 * @param cb_cls closure for @a cb 75 * @return transaction status code 76 */ 77 enum GNUNET_DB_QueryStatus 78 TALER_AUDITORDB_select_purse_expired (struct TALER_AUDITORDB_PostgresContext *pg 79 , 80 TALER_AUDITORDB_ExpiredPurseCallback cb, 81 TALER_AUDITORDB_EXPIRED_PURSE_RESULT_CLOSURE 82 *cb_cls); 83 84 #endif