select_purse_expired.h (2575B)
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 typedef enum GNUNET_GenericReturnValue 39 (*TALER_AUDITORDB_ExpiredPurseCallback)( 40 void *cls, 41 const struct TALER_PurseContractPublicKeyP *purse_pub, 42 const struct TALER_Amount *balance, 43 struct GNUNET_TIME_Timestamp expiration_date); 44 45 46 /* Callback typedefs */ 47 /** 48 * Function called on expired purses. 49 * 50 * @param cls closure 51 * @param purse_pub public key of the purse 52 * @param balance amount of money in the purse 53 * @param expiration_date when did the purse expire? 54 * @return #GNUNET_OK to continue to iterate 55 */ 56 typedef enum GNUNET_GenericReturnValue 57 (*TALER_AUDITORDB_ExpiredPurseCallback)( 58 void *cls, 59 const struct TALER_PurseContractPublicKeyP *purse_pub, 60 const struct TALER_Amount *balance, 61 struct GNUNET_TIME_Timestamp expiration_date); 62 63 /** 64 * Get information about expired purses. 65 * 66 * @param pg the database context 67 * @param cb function to call on expired purses 68 * @param cb_cls closure for @a cb 69 * @return transaction status code 70 */ 71 enum GNUNET_DB_QueryStatus 72 TALER_AUDITORDB_select_purse_expired (struct TALER_AUDITORDB_PostgresContext *pg 73 , 74 TALER_AUDITORDB_ExpiredPurseCallback cb, 75 void *cb_cls); 76 77 #endif