get_wire_fees.h (2999B)
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/get_wire_fees.h 18 * @brief implementation of the get_wire_fees function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_WIRE_FEES_H 22 #define EXCHANGE_DATABASE_GET_WIRE_FEES_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 29 /** 30 * Provide information about wire fees. 31 * 32 * @param cls closure 33 * @param fees the wire fees we charge 34 * @param start_date from when are these fees valid (start date) 35 * @param end_date until when are these fees valid (end date, exclusive) 36 * @param master_sig master key signature affirming that this is the correct 37 * fee (of purpose #TALER_SIGNATURE_MASTER_WIRE_FEES) 38 */ 39 typedef void 40 (*TALER_EXCHANGEDB_WireFeeCallback)( 41 void *cls, 42 const struct TALER_WireFeeSet *fees, 43 struct GNUNET_TIME_Timestamp start_date, 44 struct GNUNET_TIME_Timestamp end_date, 45 const struct TALER_MasterSignatureP *master_sig); 46 47 48 /* Callback typedefs */ 49 /** 50 * Provide information about wire fees. 51 * 52 * @param cls closure 53 * @param fees the wire fees we charge 54 * @param start_date from when are these fees valid (start date) 55 * @param end_date until when are these fees valid (end date, exclusive) 56 * @param master_sig master key signature affirming that this is the correct 57 * fee (of purpose #TALER_SIGNATURE_MASTER_WIRE_FEES) 58 */ 59 typedef void 60 (*TALER_EXCHANGEDB_WireFeeCallback)( 61 void *cls, 62 const struct TALER_WireFeeSet *fees, 63 struct GNUNET_TIME_Timestamp start_date, 64 struct GNUNET_TIME_Timestamp end_date, 65 const struct TALER_MasterSignatureP *master_sig); 66 67 /** 68 * Obtain information about the fee structure of the exchange for 69 * a given @a wire_method 70 * 71 * @param pg the database context 72 * @param wire_method which wire method to obtain fees for 73 * @param cb function to call on each account 74 * @param cb_cls closure for @a cb 75 * @return transaction status code 76 */ 77 enum GNUNET_DB_QueryStatus 78 TALER_TALER_EXCHANGEDB_get_wire_fees (struct TALER_EXCHANGEDB_PostgresContext * 79 pg, 80 const char *wire_method, 81 TALER_EXCHANGEDB_WireFeeCallback cb, 82 void *cb_cls); 83 84 #endif