Added NightAlert project for travel kit

ThirdParty/EngineIoClientDotNet/Src/EngineIoClientDotNet.mono/Client/HandshakeData.cs

@@ -0,0 +1,33 @@
+using Newtonsoft.Json.Linq;
+using System.Collections.Immutable;
+
+
+namespace Quobject.EngineIoClientDotNet.Client
+{
+    public class HandshakeData
+    {
+        public string Sid;
+        public ImmutableList<string> Upgrades = ImmutableList<string>.Empty;
+        public long PingInterval;
+        public long PingTimeout;
+
+        public HandshakeData(string data)
+            : this(JObject.Parse(data))
+        {
+        }
+
+        public HandshakeData(JObject data)
+        {
+            var upgrades = data.GetValue("upgrades");
+
+            foreach (var e in upgrades)
+            {
+                Upgrades = Upgrades.Add(e.ToString());
+            }
+
+            Sid = data.GetValue("sid").Value<string>();
+            PingInterval = data.GetValue("pingInterval").Value<long>();
+            PingTimeout = data.GetValue("pingTimeout").Value<long>();
+        }
+    }
+}