DB provides lookup of proposal data based on proposal data's

hashcode too.

1 files changed, 21 insertions, 6 deletions

diff --git a/src/include/taler_merchantdb_plugin.h b/src/include/taler_merchantdb_plugin.h
index befa23df..0dfbea8b 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -175,15 +175,13 @@ struct TALER_MERCHANTDB_Plugin
                            struct GNUNET_TIME_Absolute timestamp,
                            const json_t *proposal_data);
 
-
-
   /**
-   * Retrieve proposal data given its transaction id's hashcode
+   * Retrieve proposal data given its order ID.
    *
    * @param cls closure
-   * @param h_transaction_id hashcode of the transaction id mentioned in this
-   * proposal data
-   * @param proposal_data where to store the retrieved proposal data
+   * @param proposal_data where to store the result
+   * @param order_id order_id used to lookup.
+   * @param merchant_pub instance's public key.
    * @return #GNUNET_OK on success, #GNUNET_NO if no contract is
    * found, #GNUNET_SYSERR upon error
    */
@@ -195,6 +193,23 @@ struct TALER_MERCHANTDB_Plugin
 
 
   /**
+   * Retrieve proposal data given its hashcode
+   *
+   * @param cls closure
+   * @param proposal_data where to store the result
+   * @param h_proposal_data hashcode used to lookup.
+   * @param merchant_pub instance's public key.
+   * @return #GNUNET_OK on success, #GNUNET_NO if no contract is
+   * found, #GNUNET_SYSERR upon error
+   */
+  int
+  (*find_proposal_data_from_hash) (void *cls,
+                                   json_t **proposal_data,
+                                   const struct GNUNET_HashCode *h_proposal_data,
+                                   const struct TALER_MerchantPublicKeyP *merchant_pub);
+
+
+  /**
    * Return proposal data and order id for all proposals younger than
    * date.
    *