pg_select_contract_by_purse.h (1550B)
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 exchangedb/pg_select_contract_by_purse.h 18 * @brief implementation of the select_contract_by_purse function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef PG_SELECT_CONTRACT_BY_PURSE_H 22 #define PG_SELECT_CONTRACT_BY_PURSE_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "taler/taler_exchangedb_plugin.h" 27 28 29 /** 30 * Function called to retrieve an encrypted contract. 31 * 32 * @param cls the @e cls of this struct with the plugin-specific state 33 * @param purse_pub key to lookup the contract by 34 * @param[out] econtract set to the encrypted contract on success, to be freed by the caller 35 * @return transaction status code 36 */ 37 enum GNUNET_DB_QueryStatus 38 TEH_PG_select_contract_by_purse ( 39 void *cls, 40 const struct TALER_PurseContractPublicKeyP *purse_pub, 41 struct TALER_EncryptedContract *econtract); 42 43 #endif