index efa8ba437278ab5aaa85ee72f9fdceaf883bf374..906f906acbea436c5518dd84e798145a84b4d5ac 100644 (file)
extern "C" {
#endif
+/*
+ * sdb_conn_t represents an open connection from a client. It inherits from
+ * sdb_object_t and may safely be cast to a generic object.
+ */
typedef struct sdb_conn sdb_conn_t;
/*
/*
* sdb_connection_close:
- * Close a open connection and deallocate any memory. The connection object is
- * no longer valid after calling this function.
+ * Close an open connection. Any subsequent reads from the connection will
+ * fail. Use sdb_object_deref to free the memory used by the object.
*/
void
sdb_connection_close(sdb_conn_t *conn);
/*
- * sdb_connection_read:
- * Read from an open connection until reading would block.
+ * sdb_connection_handle:
+ * Read from an open connection until reading would block and handle all
+ * incoming commands.
*
* Returns:
* - the number of bytes read (0 on EOF)
* - a negative value on error
*/
ssize_t
-sdb_connection_read(sdb_conn_t *conn);
+sdb_connection_handle(sdb_conn_t *conn);
/*
* sdb_connection_send:
* Parse the query text specified in 'query' of length 'len' and return a list
* of parse trees (for each command) to be executed by sdb_fe_exec. The list
* has to be freed by the caller. If 'len' is less than zero, parse the whole
- * (nul-terminated) string.
+ * (nul-terminated) string. If specified, errbuf will be used to record parse
+ * errors.
*
* Returns:
* - an sdb_llist_t object of sdb_conn_node_t on success
* - NULL in case of an error
*/
sdb_llist_t *
-sdb_fe_parse(const char *query, int len);
+sdb_fe_parse(const char *query, int len, sdb_strbuf_t *errbuf);
/*
* sdb_fe_exec:
/*
* sdb_fe_query, sdb_fe_fetch, sdb_fe_list, sdb_fe_lookup:
- * Handle the CONNECTION_QUERY, CONNECTION_FETCH, CONNECTION_LIST, and
- * CONNECTION_LOOKUP commands respectively. It is expected that the current
- * command has been initialized already.
+ * Handle the SDB_CONNECTION_QUERY, SDB_CONNECTION_FETCH, SDB_CONNECTION_LIST,
+ * and SDB_CONNECTION_LOOKUP commands respectively. It is expected that the
+ * current command has been initialized already.
*
* Returns:
* - 0 on success
* - a negative value else
*/
int
-sdb_fe_exec_fetch(sdb_conn_t *conn, int type, const char *name,
- sdb_store_matcher_t *filter);
+sdb_fe_exec_fetch(sdb_conn_t *conn, int type,
+ const char *hostname, const char *name, sdb_store_matcher_t *filter);
/*
* sdb_fe_exec_list: