broker: notify when client connection lost

broker/src/main/java/io/moquette/interception/messages/InterceptConnectionLostMessage.java

@@ -0,0 +1,22 @@
+package io.moquette.interception.messages;
+
+/**
+ * @author Wagner Macedo
+ */
+public class InterceptConnectionLostMessage {
+    private final String clientID;
+    private final String username;
+
+    public InterceptConnectionLostMessage(String clientID, String username) {
+        this.clientID = clientID;
+        this.username = username;
+    }
+
+    public String getClientID() {
+        return clientID;
+    }
+
+	public String getUsername() {
+		return username;
+	}
+}