pg_check_transfer_exists.h (1568B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2023 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 backenddb/pg_check_transfer_exists.h 18 * @brief implementation of the check_transfer_exists function for Postgres 19 * @author Iván Ávalos 20 */ 21 #ifndef PG_CHECK_TRANSFER_EXISTS_H 22 #define PG_CHECK_TRANSFER_EXISTS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "taler_merchantdb_plugin.h" 27 28 /** 29 * Check if information about a transfer exists with the 30 * backend. Returns no data, only the query status. 31 * 32 * @param cls closure 33 * @param instance_id instance to delete transfer of 34 * @param transfer_serial_id transfer to delete 35 * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT 36 * if the transfer record exists 37 */ 38 enum GNUNET_DB_QueryStatus 39 TMH_PG_check_transfer_exists (void *cls, 40 const char *instance_id, 41 uint64_t transfer_serial_id); 42 43 #endif