--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bmsd/nodes.h	Sat Aug 04 21:19:15 2018 +0200
@@ -0,0 +1,24 @@
+/**
+ * @file nodes.h
+ */
+
+#ifndef _NODES_H
+#define _NODES_H
+
+void node_dump(sys_node_list *node);
+
+/**
+ * @brief Birth of a node or data update. Create it in the database if 
+ *        never seen before, else just update the database entry.
+ * @param topic The MQTT topic string, contains the node type and name.
+ * @param payload The JSON formatted payload with the node details.
+ */
+void node_birth_data(char *topic, char *payload);
+
+/**
+ * @brief Death of a node. Mark it offline in the database.
+ * @param topic The MQTT topic string, contains the node type and name.
+ */
+void node_death(char *topic);
+
+#endif