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authorJoseph <Joseph.xu@efrei.net>2022-11-08 09:21:01 -0500
committerJoseph <Joseph.xu@efrei.net>2022-11-08 09:21:01 -0500
commit4394079a5e789189aa308ac85bcf704e34d3c1ee (patch)
tree3a4c5d46f3e25e52e8156cd45d1e01aac9395cc0 /src/exchangedb/pg_do_withdraw.h
parent354bbfa1e5475e3fbf5c885c4ff6fc513968bebd (diff)
downloadexchange-4394079a5e789189aa308ac85bcf704e34d3c1ee.tar.xz
move a few more functions
Diffstat (limited to 'src/exchangedb/pg_do_withdraw.h')
-rw-r--r--src/exchangedb/pg_do_withdraw.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/exchangedb/pg_do_withdraw.h b/src/exchangedb/pg_do_withdraw.h
new file mode 100644
index 000000000..406785c42
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+++ b/src/exchangedb/pg_do_withdraw.h
@@ -0,0 +1,53 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file exchangedb/pg_do_withdraw.h
+ * @brief implementation of the do_withdraw function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_DO_WITHDRAW_H
+#define PG_DO_WITHDRAW_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Perform withdraw operation, checking for sufficient balance
+ * and possibly persisting the withdrawal details.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @param nonce client-contributed input for CS denominations that must be checked for idempotency, or NULL for non-CS withdrawals
+ * @param[in,out] collectable corresponding collectable coin (blind signature) if a coin is found; possibly updated if a (different) signature exists already
+ * @param now current time (rounded)
+ * @param[out] found set to true if the reserve was found
+ * @param[out] balance_ok set to true if the balance was sufficient
+ * @param[out] nonce_ok set to false if the nonce was reused
+ * @param[out] ruuid set to the reserve's UUID (reserves table row)
+ * @return query execution status
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_do_withdraw (
+ void *cls,
+ const struct TALER_CsNonce *nonce,
+ const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable,
+ struct GNUNET_TIME_Timestamp now,
+ bool *found,
+ bool *balance_ok,
+ bool *nonce_ok,
+ uint64_t *ruuid);
+
+#endif