Add: Get a socket id

laravelechoandroid/src/main/java/net/mrbin99/laravelechoandroid/Echo.java

@@ -129,4 +129,15 @@ public boolean isConnected() {
     public void disconnect() {
         connector.disconnect();
     }
+
+    /**
+     * Get a socket id
+	 * To use broadcast-> toOthers in laravel
+	 * You must add the X-Socket-ID: {socketId} to the header.
+     */
+    public void socketId() {
+        if(connector.getSocket() == null) return null
+		return connector.getSocket().id();
+    }
+
 }

laravelechoandroid/src/main/java/net/mrbin99/laravelechoandroid/connector/SocketIOConnector.java

@@ -160,4 +160,8 @@ public void disconnect() {
         channels.clear();
         socket.disconnect();
     }
+
+	public Socket getSocket() {
+		return socket;
+	}
 }