select_accounts_by_exchange.h (2258B)
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/select_accounts_by_exchange.h 18 * @brief implementation of the select_accounts_by_exchange function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_EXCHANGE_H 22 #define MERCHANT_DATABASE_SELECT_ACCOUNTS_BY_EXCHANGE_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 /** 30 * If the given account is feasible, add it to the array 31 * of accounts we return. 32 * 33 * @param cls closure 34 * @param payto_uri URI of the account 35 * @param conversion_url URL of a conversion service 36 * @param debit_restrictions restrictions for debits from account 37 * @param credit_restrictions restrictions for credits to account 38 * @param master_sig signature affirming the account 39 */ 40 typedef void 41 (*TALER_MERCHANTDB_ExchangeAccountCallback) ( 42 void *cls, 43 struct TALER_FullPayto payto_uri, 44 const char *conversion_url, 45 const json_t *debit_restrictions, 46 const json_t *credit_restrictions, 47 const struct TALER_MasterSignatureP *master_sig); 48 49 /** 50 * Return information about wire accounts of an exchange. 51 * 52 * @param pg database context 53 * @param master_pub public key of the exchange 54 * @param cb function to call on each account 55 * @param cb_cls closure for @a cb 56 * @return transaction status code 57 */ 58 enum GNUNET_DB_QueryStatus 59 TALER_MERCHANTDB_select_accounts_by_exchange ( 60 struct TALER_MERCHANTDB_PostgresContext *pg, 61 const struct TALER_MasterPublicKeyP *master_pub, 62 TALER_MERCHANTDB_ExchangeAccountCallback cb, 63 void *cb_cls); 64 65 #endif