lookup_deposits.h (2574B)
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/lookup_deposits.h 18 * @brief implementation of the lookup_deposits function for Postgres 19 * @author Iván Ávalos 20 */ 21 #ifndef MERCHANT_DATABASE_LOOKUP_DEPOSITS_H 22 #define MERCHANT_DATABASE_LOOKUP_DEPOSITS_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 /* Callback typedefs */ 31 /** 32 * Function called with information about a coin that was deposited. 33 * 34 * @param cls closure 35 * @param exchange_url exchange where @a coin_pub was deposited 36 * @param coin_pub public key of the coin 37 * @param amount_with_fee amount the exchange will deposit for this coin 38 * @param deposit_fee fee the exchange will charge for this coin 39 * @param refund_fee fee the exchange will charge for refunding this coin 40 */ 41 typedef void 42 (*TALER_MERCHANTDB_DepositsCallback)( 43 void *cls, 44 const char *exchange_url, 45 const struct TALER_CoinSpendPublicKeyP *coin_pub, 46 const struct TALER_Amount *amount_with_fee, 47 const struct TALER_Amount *deposit_fee, 48 const struct TALER_Amount *refund_fee); 49 50 /** 51 * Lookup information about coins that were successfully deposited for a 52 * given contract. 53 * 54 * @param pg database context 55 * @param instance_id instance to lookup deposits for 56 * @param h_contract_terms proposal data's hashcode 57 * @param cb function to call with payment data 58 * @param cb_cls closure for @a cb 59 * @return transaction status 60 */ 61 enum GNUNET_DB_QueryStatus 62 TALER_MERCHANTDB_lookup_deposits (struct TALER_MERCHANTDB_PostgresContext *pg, 63 const char *instance_id, 64 const struct 65 TALER_PrivateContractHashP *h_contract_terms, 66 TALER_MERCHANTDB_DepositsCallback cb, 67 void *cb_cls); 68 69 #endif