exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

select_purse_deposits_above_serial_id.h (4639B)

      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 select_purse_deposits_above_serial_id.h
     18  * @brief implementation of the select_purse_deposits_above_serial_id function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #ifndef EXCHANGE_DATABASE_SELECT_PURSE_DEPOSITS_ABOVE_SERIAL_ID_H
     22 #define EXCHANGE_DATABASE_SELECT_PURSE_DEPOSITS_ABOVE_SERIAL_ID_H
     23 
     24 #include "taler/taler_util.h"
     25 #include "taler/taler_json_lib.h"
     26 #include "exchangedb_lib.h"
     27 
     28 
     29 /**
     30  * Function called with details about purse deposits that have been made, with
     31  * the goal of auditing the deposit's execution.
     32  *
     33  * @param cls closure
     34  * @param rowid unique serial ID for the deposit in our DB
     35  * @param deposit deposit details
     36  * @param reserve_pub which reserve is the purse merged into, NULL if unknown
     37  * @param flags purse flags
     38  * @param auditor_balance purse balance (according to the
     39  *          auditor during auditing)
     40  * @param purse_total target amount the purse should reach
     41  * @param denom_pub denomination public key of @a coin_pub
     42  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
     43  */
     44 #ifndef TALER_EXCHANGEDB_PURSE_DEPOSIT_RESULT_CLOSURE
     45 /**
     46  * Type of the closure for #TALER_EXCHANGEDB_PurseDepositCallback.
     47  */
     48 #define TALER_EXCHANGEDB_PURSE_DEPOSIT_RESULT_CLOSURE void
     49 #endif
     50 typedef enum GNUNET_GenericReturnValue
     51 (*TALER_EXCHANGEDB_PurseDepositCallback)(
     52   TALER_EXCHANGEDB_PURSE_DEPOSIT_RESULT_CLOSURE *cls,
     53   uint64_t rowid,
     54   const struct TALER_EXCHANGEDB_PurseDeposit *deposit,
     55   const struct TALER_ReservePublicKeyP *reserve_pub,
     56   enum TALER_WalletAccountMergeFlags flags,
     57   const struct TALER_Amount *auditor_balance,
     58   const struct TALER_Amount *purse_total,
     59   const struct TALER_DenominationPublicKey *denom_pub);
     60 
     61 
     62 /* Callback typedefs */
     63 /**
     64  * Function called with details about purse deposits that have been made, with
     65  * the goal of auditing the deposit's execution.
     66  *
     67  * @param cls closure
     68  * @param rowid unique serial ID for the deposit in our DB
     69  * @param deposit deposit details
     70  * @param reserve_pub which reserve is the purse merged into, NULL if unknown
     71  * @param flags purse flags
     72  * @param auditor_balance purse balance (according to the
     73  *          auditor during auditing)
     74  * @param purse_total target amount the purse should reach
     75  * @param denom_pub denomination public key of @a coin_pub
     76  * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
     77  */
     78 typedef enum GNUNET_GenericReturnValue
     79 (*TALER_EXCHANGEDB_PurseDepositCallback)(
     80   TALER_EXCHANGEDB_PURSE_DEPOSIT_RESULT_CLOSURE *cls,
     81   uint64_t rowid,
     82   const struct TALER_EXCHANGEDB_PurseDeposit *deposit,
     83   const struct TALER_ReservePublicKeyP *reserve_pub,
     84   enum TALER_WalletAccountMergeFlags flags,
     85   const struct TALER_Amount *auditor_balance,
     86   const struct TALER_Amount *purse_total,
     87   const struct TALER_DenominationPublicKey *denom_pub);
     88 
     89 /**
     90  * Select deposits above @a serial_id in monotonically increasing
     91  * order.
     92  *
     93  * @param pg the database context
     94  * @param serial_id highest serial ID to exclude (select strictly larger)
     95  * @param cb function to call on each result
     96  * @param cb_cls closure for @a cb
     97  * @return transaction status code
     98  */
     99 enum GNUNET_DB_QueryStatus
    100 TALER_TALER_EXCHANGEDB_select_purse_deposits_above_serial_id (struct
    101                                                               TALER_EXCHANGEDB_PostgresContext
    102                                                               *
    103                                                               pg,
    104                                                               uint64_t serial_id
    105                                                               ,
    106                                                               TALER_EXCHANGEDB_PurseDepositCallback
    107                                                               cb,
    108                                                               TALER_EXCHANGEDB_PURSE_DEPOSIT_RESULT_CLOSURE
    109                                                               *cb_cls);
    110 
    111 
    112 #endif