- Show timestamp of messages

- Show warning, not to give out personal informations

src/app.cpp

@@ -588,6 +588,7 @@ void App::renderChatLine(Wt::Json::Object &line, Wt::Json::Object conversation,
     } else {
         item = new Wt::WText("");
     }
+    item->setToolTip(line["timestamp"]);
     item->setInline(false);
 }
 

src/broadcast.cpp

@@ -4,6 +4,7 @@
 #include <Wt/Json/Array.h>
 #include <Wt/Json/Serializer.h>
 #include <Wt/Auth/HashFunction.h>
+#include <Wt/WLocalDateTime.h>
 #include <iostream>
 #include <sstream>
 #include <vector>
@@ -677,6 +678,7 @@ Wt::Json::Object Broadcast::Message::json() {
     json["string"] = Wt::Json::Value(message);
     json["image"] = Wt::Json::Value(image);
     json["id"] = Wt::Json::Value(messageId);
+    json["timestamp"] = sendTime.toString();
     return json;
 }