Create a Web Service Method to Manage a NT Service

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Web;
using System.Web.Services;
using System.ServiceProcess;
using System.Security.Principal;

namespace SiccoloWebServiceEventProcessor
{
	
	
	public class NTServiceOperations 
	{
		public const string Stop = "stop";
		public const string Start = "start";
		public const string Pause = "pause";
		public const string Resume = "resume";
	};

	public class ServiceProcessor : System.Web.Services.WebService
	{
		public ServiceProcessor()
		{
			//CODEGEN: This call is required by the ASP.NET Web Services Designer
			InitializeComponent();
			//
		}

		#region Component Designer generated code
		
		//Required by the Web Services Designer 
		private IContainer components = null;
				
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if(disposing && components != null)
			{
				components.Dispose();
			}
			base.Dispose(disposing);		
		}
		
		#endregion



		[WebMethod]
		public bool RestartNTService(string RemoteServerAddress , 
									string NTServiceName, 
									out string NewServiceStatus  , 
									out bool CanStop, 
									out bool CanPauseAndContinue,
									out string ErrorInfo )
		{
	
			try
			{
		
				string ToDebugSetting = System.Configuration.ConfigurationSettings.AppSettings.Get("DebugMode");
				bool ToDebug = (ToDebugSetting!="");

				ErrorInfo="";
				NewServiceStatus ="";
				CanStop = false;
				CanPauseAndContinue = false;

				System.Security.Principal.WindowsImpersonationContext impersonationContext;
				impersonationContext = 
					((System.Security.Principal.WindowsIdentity)User.Identity).Impersonate();
			
				NTServiceInfo si = new NTServiceInfo(NTServiceName, RemoteServerAddress);

				if ( ! si.RestartServervice ((WindowsPrincipal) this.User,ToDebug,  out ErrorInfo))
				{return false;}

				NewServiceStatus =  si.ServiceStatus();
				CanStop = si.CanStop();
				CanPauseAndContinue = si.CanPauseAndContinue();

				impersonationContext.Undo();

				ErrorInfo = "";
				return true;
			}
			catch (Exception ex_get_service_info)
			{
				NewServiceStatus ="";
				CanStop = false;
				CanPauseAndContinue = false;
				ErrorInfo = ex_get_service_info.Message;
				return false;
			}

		}

		[WebMethod]
		public bool RestartSQLServerService(string RemoteServerAddress , 
											out string NewServiceStatus  , 
											out string ErrorInfo )
		{
	
			try
			{
		
				string ToDebugSetting = System.Configuration.ConfigurationSettings.AppSettings.Get("DebugMode");
				bool ToDebug = (ToDebugSetting!="");

				string NTServiceName = "MSSQLSERVER";

				ErrorInfo="";
				NewServiceStatus ="";

				System.Security.Principal.WindowsImpersonationContext impersonationContext;
				impersonationContext = 
					((System.Security.Principal.WindowsIdentity)User.Identity).Impersonate();
			
				NTServiceInfo si = new NTServiceInfo(NTServiceName, RemoteServerAddress);

				if ( ! si.RestartServervice ((WindowsPrincipal) this.User,ToDebug,  out ErrorInfo))
				{return false;}

				NewServiceStatus =  si.ServiceStatus();

				impersonationContext.Undo();

				ErrorInfo = "";
				return true;
			}
			catch (Exception ex_get_service_info)
			{
				NewServiceStatus ="";
				ErrorInfo = ex_get_service_info.Message;
				return false;
			}

		}
	}
}