wildfire chat server source initial submit

broker/src/main/java/io/moquette/persistence/UserClientEntry.java

@@ -0,0 +1,21 @@
+/*
+ * This file is part of the Wildfire Chat package.
+ * (c) Heavyrain2012 <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+package io.moquette.persistence;
+
+import java.io.Serializable;
+
+public class UserClientEntry implements Serializable {
+    public UserClientEntry(String userId, String clientId) {
+        this.userId = userId;
+        this.clientId = clientId;
+    }
+
+    public String userId;
+    public String clientId;
+}