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path: root/src/mintdb/plugin_mintdb_postgres.c
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Diffstat (limited to 'src/mintdb/plugin_mintdb_postgres.c')
-rw-r--r--src/mintdb/plugin_mintdb_postgres.c128
1 files changed, 106 insertions, 22 deletions
diff --git a/src/mintdb/plugin_mintdb_postgres.c b/src/mintdb/plugin_mintdb_postgres.c
index 0f3779694..ee63b006d 100644
--- a/src/mintdb/plugin_mintdb_postgres.c
+++ b/src/mintdb/plugin_mintdb_postgres.c
@@ -1161,8 +1161,8 @@ postgres_prepare (PGconn *db_conn)
" WHERE serial_id=$1",
1, NULL);
- /* Used in #postgres_wire_prepare_data_iterate() */
- PREPARE ("wire_prepare_data_iterate",
+ /* Used in #postgres_wire_prepare_data_get() */
+ PREPARE ("wire_prepare_data_get",
"SELECT"
" serial_id"
",buf"
@@ -4064,7 +4064,7 @@ postgres_insert_aggregation_tracking (void *cls,
*
* @param cls closure
* @param session database connection
- * @param type type fo the wire transfer (i.e. "sepa")
+ * @param type type of the wire transfer (i.e. "sepa")
* @param buf buffer with wire transfer preparation data
* @param buf_size number of bytes in @a buf
* @return #GNUNET_OK on success, #GNUNET_SYSERR on DB errors
@@ -4076,8 +4076,24 @@ postgres_wire_prepare_data_insert (void *cls,
const char *buf,
size_t buf_size)
{
- GNUNET_break (0); // not implemented
- return GNUNET_SYSERR;
+ PGresult *result;
+ struct TALER_PQ_QueryParam params[] = {
+ TALER_PQ_query_param_fixed_size (type, strlen (type) + 1),
+ TALER_PQ_query_param_fixed_size (buf, buf_size),
+ TALER_PQ_query_param_end
+ };
+
+ result = TALER_PQ_exec_prepared (session->conn,
+ "wire_prepare_data_insert",
+ params);
+ if (PGRES_COMMAND_OK != PQresultStatus (result))
+ {
+ BREAK_DB_ERR (result);
+ PQclear (result);
+ return GNUNET_SYSERR;
+ }
+ PQclear (result);
+ return GNUNET_OK;
}
@@ -4086,25 +4102,38 @@ postgres_wire_prepare_data_insert (void *cls,
*
* @param cls closure
* @param session database connection
- * @param type type fo the wire transfer (i.e. "sepa")
- * @param buf buffer with wire transfer preparation data
- * @param buf_size number of bytes in @a buf
+ * @param rowid which entry to mark as finished
* @return #GNUNET_OK on success, #GNUNET_SYSERR on DB errors
*/
static int
postgres_wire_prepare_data_mark_finished (void *cls,
struct TALER_MINTDB_Session *session,
- const char *type,
- const char *buf,
- size_t buf_size)
+ unsigned long long rowid)
{
- GNUNET_break (0); // not implemented
- return GNUNET_SYSERR;
+ uint64_t serial_id = rowid;
+ struct TALER_PQ_QueryParam params[] = {
+ TALER_PQ_query_param_uint64 (&serial_id),
+ TALER_PQ_query_param_end
+ };
+ PGresult *result;
+
+ result = TALER_PQ_exec_prepared (session->conn,
+ "wire_prepare_data_mark_done",
+ params);
+ if (PGRES_COMMAND_OK !=
+ PQresultStatus (result))
+ {
+ BREAK_DB_ERR (result);
+ PQclear (result);
+ return GNUNET_SYSERR;
+ }
+ PQclear (result);
+ return GNUNET_OK;
}
/**
- * Function called to iterate over unfinished wire transfer
+ * Function called to get an unfinished wire transfer
* preparation data. Fetches at most one item.
*
* @param cls closure
@@ -4117,14 +4146,69 @@ postgres_wire_prepare_data_mark_finished (void *cls,
* #GNUNET_SYSERR on DB errors
*/
static int
-postgres_wire_prepare_data_iterate (void *cls,
- struct TALER_MINTDB_Session *session,
- const char *type,
- TALER_MINTDB_WirePreparationCallback cb,
- void *cb_cls)
+postgres_wire_prepare_data_get (void *cls,
+ struct TALER_MINTDB_Session *session,
+ const char *type,
+ TALER_MINTDB_WirePreparationCallback cb,
+ void *cb_cls)
{
- GNUNET_break (0); // not implemented
- return GNUNET_SYSERR;
+ PGresult *result;
+ struct TALER_PQ_QueryParam params[] = {
+ TALER_PQ_query_param_fixed_size (type, strlen (type) + 1),
+ TALER_PQ_query_param_end
+ };
+
+ result = TALER_PQ_exec_prepared (session->conn,
+ "wire_prepare_data_get",
+ params);
+ if (PGRES_TUPLES_OK != PQresultStatus (result))
+ {
+ QUERY_ERR (result);
+ PQclear (result);
+ return GNUNET_SYSERR;
+ }
+ if (0 == PQntuples (result))
+ {
+ PQclear (result);
+ return GNUNET_NO;
+ }
+ if (1 != PQntuples (result))
+ {
+ GNUNET_break (0);
+ PQclear (result);
+ return GNUNET_SYSERR;
+ }
+
+ {
+ uint64_t serial_id;
+ void *buf = NULL;
+ size_t buf_size;
+ struct TALER_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_uint64 ("serial_id",
+ &serial_id),
+ TALER_PQ_result_spec_variable_size ("buf",
+ &buf,
+ &buf_size),
+ TALER_PQ_result_spec_end
+ };
+
+ if (GNUNET_OK !=
+ TALER_PQ_extract_result (result,
+ rs,
+ 0))
+ {
+ GNUNET_break (0);
+ PQclear (result);
+ return GNUNET_SYSERR;
+ }
+ cb (cb_cls,
+ serial_id,
+ buf,
+ buf_size);
+ TALER_PQ_cleanup_result (rs);
+ }
+ PQclear (result);
+ return GNUNET_OK;
}
@@ -4207,7 +4291,7 @@ libtaler_plugin_mintdb_postgres_init (void *cls)
plugin->insert_aggregation_tracking = &postgres_insert_aggregation_tracking;
plugin->wire_prepare_data_insert = &postgres_wire_prepare_data_insert;
plugin->wire_prepare_data_mark_finished = &postgres_wire_prepare_data_mark_finished;
- plugin->wire_prepare_data_iterate = &postgres_wire_prepare_data_iterate;
+ plugin->wire_prepare_data_get = &postgres_wire_prepare_data_get;
return plugin;
}