Added NightAlert project for travel kit

ThirdParty/EngineIoClientDotNet/Src/EngineIoClientDotNet.mono/Thread/TriggeredLoopTimer_net35.cs

@@ -0,0 +1,61 @@
+using System;
+using System.ComponentModel;
+using System.Threading;
+
+namespace Quobject.EngineIoClientDotNet.Thread
+{
+    public class TriggeredLoopTimer
+    {
+        private ManualResetEvent trigger;
+        private CancellationTokenSource ts;
+
+        private TriggeredLoopTimer()
+        {
+            trigger = new ManualResetEvent(false);
+            ts = new CancellationTokenSource();
+        }
+
+        public static TriggeredLoopTimer Start (Action method, int delayInMilliseconds)
+        {
+            TriggeredLoopTimer ping = new TriggeredLoopTimer();
+            ping.Run (method, delayInMilliseconds);
+            return ping;
+        }
+
+
+        public void Trigger()
+        {
+            trigger.Set();
+        }
+
+        private void Run (Action method, int delayInMilliseconds)
+        {
+            var worker = new BackgroundWorker();
+
+            worker.DoWork += (s, e) =>
+            {
+                while (!ts.IsCancellationRequested)
+                {
+                    System.Threading.Thread.Sleep (delayInMilliseconds);
+                    if (!ts.IsCancellationRequested)
+                    {
+                        method();
+                        trigger.WaitOne();
+                        trigger.Reset();
+                    }
+                }
+            };
+
+            worker.RunWorkerAsync();
+        }
+
+        public void Stop()
+        {
+            if (ts != null)
+            {
+                ts.Cancel();
+                trigger.Set();
+            }
+        }
+    }
+}