support run as service

MediaBrowser.ServerApplication/BackgroundServiceInstaller.cs

@@ -0,0 +1,60 @@
+using System.Collections;
+using System.ComponentModel;
+using System.ServiceProcess;
+
+namespace MediaBrowser.ServerApplication
+{
+    [RunInstaller(true)]
+    public class BackgroundServiceInstaller : System.Configuration.Install.Installer
+    {
+        public BackgroundServiceInstaller()
+        {
+            var process = new ServiceProcessInstaller
+            {
+                Account = ServiceAccount.LocalSystem
+            };
+
+            var serviceAdmin = new ServiceInstaller
+            {
+                StartType = ServiceStartMode.Manual,
+                ServiceName = BackgroundService.Name,
+                DisplayName = BackgroundService.DisplayName,
+                DelayedAutoStart = true,
+                Description = "The windows background service for Media Browser Server."
+            };
+
+            // Microsoft didn't add the ability to add a
+            // description for the services we are going to install
+            // To work around this we'll have to add the
+            // information directly to the registry but I'll leave
+            // this exercise for later.
+
+            // now just add the installers that we created to our
+            // parents container, the documentation
+            // states that there is not any order that you need to
+            // worry about here but I'll still
+            // go ahead and add them in the order that makes sense.
+            Installers.Add(process);
+            Installers.Add(serviceAdmin);
+        }
+
+        protected override void OnBeforeInstall(IDictionary savedState)
+        {
+            Context.Parameters["assemblypath"] = "\"" +
+                Context.Parameters["assemblypath"] + "\" " + GetStartArgs();
+            base.OnBeforeInstall(savedState);
+        }
+
+        protected override void OnBeforeUninstall(IDictionary savedState)
+        {
+            Context.Parameters["assemblypath"] = "\"" +
+                Context.Parameters["assemblypath"] + "\" " + GetStartArgs();
+            base.OnBeforeUninstall(savedState);
+        }
+
+        private string GetStartArgs()
+        {
+            return "-service";
+        }
+    }
+}