Add hangfire

Web/Startup.cs

@@ -0,0 +1,89 @@
+using System.Web.Hosting;
+using Hangfire;
+using Microsoft.Owin;
+using LeafWeb.Web;
+using Owin;
+
+[assembly: OwinStartup(typeof(Startup))]
+
+namespace LeafWeb.Web
+{
+	public class Startup
+	{
+		public void Configuration(IAppBuilder app)
+		{
+			//GlobalConfiguration.Configuration
+			//	   .UseSqlServerStorage("LeafWebContext");
+
+			app.UseHangfireDashboard();
+			app.UseHangfireServer();
+
+			SetupRecurringJobs();
+		}
+
+		private void SetupRecurringJobs()
+		{
+			//RecurringJob.AddOrUpdate<ServiceReminderEmailService>(
+			//	"serviceReminderJob", s => s.SendAllNotificationEmails(), Cron.Weekly(DayOfWeek.Monday, 6));
+		}
+	}
+
+	// http://docs.hangfire.io/en/latest/deployment-to-production/making-aspnet-app-always-running.html
+	public class ApplicationPreload : IProcessHostPreloadClient
+	{
+		public void Preload(string[] parameters)
+		{
+			HangfireBootstrapper.Instance.Start();
+		}
+	}
+
+	public class HangfireBootstrapper : IRegisteredObject
+	{
+		public static readonly HangfireBootstrapper Instance = new HangfireBootstrapper();
+
+		private readonly object _lockObject = new object();
+		private bool _started;
+
+		private BackgroundJobServer _backgroundJobServer;
+
+		private HangfireBootstrapper()
+		{
+		}
+
+		public void Start()
+		{
+			lock (_lockObject)
+			{
+				if (_started) return;
+				_started = true;
+
+				HostingEnvironment.RegisterObject(this);
+
+				GlobalConfiguration
+					.Configuration
+					.UseSqlServerStorage("LeafWebContext");
+				// Specify other options here
+
+				_backgroundJobServer = new BackgroundJobServer();
+			}
+		}
+
+		public void Stop()
+		{
+			lock (_lockObject)
+			{
+				if (_backgroundJobServer != null)
+				{
+					_backgroundJobServer.Dispose();
+				}
+
+				HostingEnvironment.UnregisterObject(this);
+			}
+		}
+
+		void IRegisteredObject.Stop(bool immediate)
+		{
+			Stop();
+		}
+	}
+}