select_purse_deposits_by_purse.h (4036B)
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/exchange-database/select_purse_deposits_by_purse.h 18 * @brief implementation of the select_purse_deposits_by_purse function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_SELECT_PURSE_DEPOSITS_BY_PURSE_H 22 #define EXCHANGE_DATABASE_SELECT_PURSE_DEPOSITS_BY_PURSE_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 29 /** 30 * Function called with details about purse refunds that have been made, with 31 * the goal of auditing the purse refund's execution. 32 * 33 * @param cls closure 34 * @param rowid row of the refund event 35 * @param amount_with_fee amount of the deposit into the purse 36 * @param coin_pub coin that is to be refunded the @a given amount_with_fee 37 * @param denom_pub denomination of @a coin_pub 38 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop 39 */ 40 #ifndef TALER_EXCHANGEDB_PURSE_REFUND_COIN_RESULT_CLOSURE 41 /** 42 * Type of the closure for #TALER_EXCHANGEDB_PurseRefundCoinCallback. 43 */ 44 #define TALER_EXCHANGEDB_PURSE_REFUND_COIN_RESULT_CLOSURE void 45 #endif 46 typedef enum GNUNET_GenericReturnValue 47 (*TALER_EXCHANGEDB_PurseRefundCoinCallback)( 48 TALER_EXCHANGEDB_PURSE_REFUND_COIN_RESULT_CLOSURE *cls, 49 uint64_t rowid, 50 const struct TALER_Amount *amount_with_fee, 51 const struct TALER_CoinSpendPublicKeyP *coin_pub, 52 const struct TALER_DenominationPublicKey *denom_pub); 53 54 55 /* Callback typedefs */ 56 /** 57 * Function called with details about purse refunds that have been made, with 58 * the goal of auditing the purse refund's execution. 59 * 60 * @param cls closure 61 * @param rowid row of the refund event 62 * @param amount_with_fee amount of the deposit into the purse 63 * @param coin_pub coin that is to be refunded the @a given amount_with_fee 64 * @param denom_pub denomination of @a coin_pub 65 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop 66 */ 67 typedef enum GNUNET_GenericReturnValue 68 (*TALER_EXCHANGEDB_PurseRefundCoinCallback)( 69 TALER_EXCHANGEDB_PURSE_REFUND_COIN_RESULT_CLOSURE *cls, 70 uint64_t rowid, 71 const struct TALER_Amount *amount_with_fee, 72 const struct TALER_CoinSpendPublicKeyP *coin_pub, 73 const struct TALER_DenominationPublicKey *denom_pub); 74 75 /** 76 * Select coin affected by purse refund. 77 * 78 * @param pg the database context 79 * @param purse_pub purse that was refunded 80 * @param cb function to call on each result 81 * @param cb_cls closure for @a cb 82 * @return transaction status code 83 */ 84 enum GNUNET_DB_QueryStatus 85 TALER_TALER_EXCHANGEDB_select_purse_deposits_by_purse (struct 86 TALER_EXCHANGEDB_PostgresContext 87 * 88 pg, 89 const struct 90 TALER_PurseContractPublicKeyP 91 * 92 purse_pub, 93 TALER_EXCHANGEDB_PurseRefundCoinCallback 94 cb, 95 TALER_EXCHANGEDB_PURSE_REFUND_COIN_RESULT_CLOSURE 96 *cb_cls); 97 98 #endif