diff options
Diffstat (limited to 'src/backend-lib/merchant_db.h')
| -rw-r--r-- | src/backend-lib/merchant_db.h | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/src/backend-lib/merchant_db.h b/src/backend-lib/merchant_db.h index 2b00f325..4c4577c7 100644 --- a/src/backend-lib/merchant_db.h +++ b/src/backend-lib/merchant_db.h @@ -58,23 +58,28 @@ MERCHANT_DB_initialize (PGconn *conn, int tmp); /** - * Inserts a contract record into the database and if successfull returns the - * serial number of the inserted row. - * - * @param conn the database connection - * @param expiry the time when the contract will expire - * @param amount the taler amount corresponding to the contract - * @param hash of the stringified JSON corresponding to this contract - * @param c_id this contract's identification number - * @param desc descripition of the contract - * @param nounce a random 64-bit nounce - * @param product description to identify a product - * @return GNUNET_OK on success, GNUNET_SYSERR upon error - */ +* Inserts a contract record into the database and if successfull returns the +* serial number of the inserted row. +* +* @param conn the database connection +* @param timestamp the timestamp of this contract +* @param expiry the time when the contract will expire +* @param edate when the merchant wants to receive the wire transfer corresponding +* to this deal (this value is also a field inside the 'wire' JSON format) +* @param amount the taler amount corresponding to the contract +* @param hash of the stringified JSON corresponding to this contract +* @param c_id contract's id +* @param desc descripition of the contract +* @param nounce a random 64-bit nounce +* @param product description to identify a product +* @return GNUNET_OK on success, GNUNET_SYSERR upon error +*/ uint32_t MERCHANT_DB_contract_create (PGconn *conn, - const struct GNUNET_TIME_Absolute *expiry, + const struct GNUNET_TIME_Absolute timestamp, + const struct GNUNET_TIME_Absolute expiry, + struct GNUNET_TIME_Absolute edate, const struct TALER_Amount *amount, const struct GNUNET_HashCode *h_contract, uint64_t c_id, @@ -98,6 +103,24 @@ long long MERCHANT_DB_get_checkout_product (PGconn *conn, struct GNUNET_CRYPTO_rsa_PublicKey *coin_pub); +/** +* The query gets a contract's nounce and edate used to reproduce +* a 'wire' JSON object. This function is also useful to check whether +* a claimed contract existed or not. +* @param conn handle to the DB +* @param h_contract the parameter for the row to match against +* @param nounce where to store the found nounce +* @param edate where to store the found edate +* @return GNUNET_OK on success, GNUNET_SYSERR upon errors +* +*/ + +uint32_t +MERCHANT_DB_get_contract_values (PGconn *conn, + const struct GNUNET_HashCode *h_contract, + uint64_t *nounce, + struct GNUNET_TIME_Absolute *edate); + #endif /* MERCHANT_DB_H */ /* end of merchant-db.h */ |