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+/*
+ This file is part of TALER
+ (C) 2014 Christian Grothoff (and other contributing authors)
+
+ 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, If not, see <http://www.gnu.org/licenses/>
+*/
+
+/**
+ * @file mint/taler-mint_httpd_db.h
+ * @brief Mint-specific database access
+ * @author Chrisitan Grothoff
+ */
+#ifndef TALER_MINT_HTTPD_DB_H
+#define TALER_MINT_HTTPD_DB_H
+
+#include <libpq-fe.h>
+#include <microhttpd.h>
+#include <gnunet/gnunet_util_lib.h>
+#include "taler_util.h"
+#include "taler_rsa.h"
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Specification for a /deposit operation.
+ */
+struct Deposit
+{
+ /* FIXME: should be TALER_CoinPublicInfo */
+ struct GNUNET_CRYPTO_EddsaPublicKey coin_pub;
+ struct TALER_RSA_PublicKeyBinaryEncoded denom_pub;
+ struct TALER_RSA_Signature coin_sig;
+
+ struct TALER_RSA_Signature ubsig;
+
+ /**
+ * Type of the deposit (also purpose of the signature). Either
+ * #TALER_SIGNATURE_DEPOSIT or #TALER_SIGNATURE_INCREMENTAL_DEPOSIT.
+ */
+ struct TALER_RSA_SignaturePurpose purpose;
+ uint64_t transaction_id;
+ struct TALER_AmountNBO amount;
+ struct GNUNET_CRYPTO_EddsaPublicKey merchant_pub;
+ struct GNUNET_HashCode h_contract;
+ struct GNUNET_HashCode h_wire;
+
+ /* TODO: uint16_t wire_size */
+ char wire[]; /* string encoded wire JSON object */
+
+};
+
+GNUNET_NETWORK_STRUCT_END
+
+
+/**
+ * Execute a deposit. The validity of the coin and signature
+ * have already been checked. The database must now check that
+ * the coin is not (double or over) spent, and execute the
+ * transaction (record details, generate success or failure response).
+ *
+ * @param connection the MHD connection to handle
+ * @param deposit information about the deposit
+ * @return MHD result code
+ */
+int
+TALER_MINT_db_execute_deposit (struct MHD_Connection *connection,
+ const struct Deposit *deposit);
+
+
+#endif /* _NEURO_MINT_DB_H */