Implement LobbyServer

LobbyServer/Message.cs

@@ -0,0 +1,31 @@
+using System.Linq;
+using System;
+namespace LobbyServer
+{
+    class Message
+    {
+        public string SendDate { get; }
+        public string Sender { get; }
+        public string Content { get; }
+
+        public Message(string sendDate, string sender, string content)
+        {
+            SendDate = sendDate;
+            Sender = sender;
+            Content = content;
+        }
+
+        public Message(string serialized)
+        {
+            var split = serialized.Split(';');
+            SendDate = split[0];
+            Sender = split[1];
+            Content = string.Join(';', split.Skip(2));
+        }
+
+        public override string ToString()
+        {
+            return $"{SendDate};{Sender};{Content}";
+        }
+    }
+}