lib: Add server_id marshalling

Will be used soon to make source3 and source4 messaging-protocol
compatible.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

2 files changed, 19 insertions, 0 deletions

diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h
index 1c7ae79b70..7adcdba11e 100644
--- a/lib/util/samba_util.h
+++ b/lib/util/samba_util.h
@@ -899,6 +899,9 @@ void server_id_set_disconnected(struct server_id *id);
  */
 bool server_id_is_disconnected(const struct server_id *id);
 
+void server_id_put(uint8_t buf[24], const struct server_id id);
+void server_id_get(struct server_id *id, const uint8_t buf[24]);
+
 /*
  * Samba code should use samba_tevent_context_init() instead of
  * tevent_context_init() in order to get the debug output.
diff --git a/lib/util/server_id.c b/lib/util/server_id.c
index 7d3de2f9f5..308ee2a492 100644
--- a/lib/util/server_id.c
+++ b/lib/util/server_id.c
@@ -150,3 +150,19 @@ bool server_id_is_disconnected(const struct server_id *id)
 
 	return server_id_equal(id, &dis);
 }
+
+void server_id_put(uint8_t buf[24], const struct server_id id)
+{
+	SBVAL(buf, 0,  id.pid);
+	SIVAL(buf, 8,  id.task_id);
+	SIVAL(buf, 12, id.vnn);
+	SBVAL(buf, 16, id.unique_id);
+}
+
+void server_id_get(struct server_id *id, const uint8_t buf[24])
+{
+	id->pid       = BVAL(buf, 0);
+	id->task_id   = IVAL(buf, 8);
+	id->vnn       = IVAL(buf, 12);
+	id->unique_id = BVAL(buf, 16);
+}