frontend: Added the SERVER_VERSION command.

[sysdb.git] / src / include / frontend / proto.h

diff --git a/src/include/frontend/proto.h b/src/include/frontend/proto.h
index 833762d76a3644a9237c19ccb9c29f9a26e36f51..ade3a7cb192eaa7fc1ccf0fa5c01c050723c69e8 100644 (file)
--- a/src/include/frontend/proto.h
+++ b/src/include/frontend/proto.h
@@ -298,6 +298,25 @@ typedef enum {
         * A parsed expression. Only used internally.
         */
        SDB_CONNECTION_EXPR,
+
+       /*
+        * Server status queries.
+        */
+
+       /*
+        * SDB_CONNECTION_SERVER_VERSION:
+        * Retrieve the server version. The server replies with SDB_CONNECTION_OK
+        * on success and the server version as an unsigned 32-bit integer,
+        * optionally followed by a string describing extra version components.
+        * The integer server version is encoded as 100000 * major + 100 * minor +
+        * patch.
+        *
+        * 0               32              64
+        * +---------------+---------------+
+        * | SERVER_VERSION| 0             |
+        * +---------------+---------------+
+        */
+       SDB_CONNECTION_SERVER_VERSION = 1000,
 } sdb_conn_state_t;
 
 #define SDB_CONN_MSGTYPE_TO_STRING(t) \