Automação para o IISExpress

IISExpressAutomation.cs

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;

namespace Automation
{
    internal class NativeMethods
    {
        // Methods
        [DllImport("user32.dll", SetLastError = true)]
        internal static extern IntPtr GetTopWindow(IntPtr hWnd);

        [DllImport("user32.dll", SetLastError = true)]
        internal static extern IntPtr GetWindow(IntPtr hWnd, uint uCmd);

        [DllImport("user32.dll", SetLastError = true)]
        internal static extern uint GetWindowThreadProcessId(IntPtr hwnd, out uint lpdwProcessId);

        [DllImport("user32.dll", SetLastError = true)]
        internal static extern bool PostMessage(HandleRef hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
    }

    internal class IISExpressProcessEnvelope : IDisposable
    {
        private readonly Process process;

        public IISExpressProcessEnvelope(Process process)
        {
            this.process = process;
        }

        #region IDisposable Members

        public void Dispose()
        {
            NativeMethods.PostMessage(
                GetHandleRef(), 
                0x12, 
                IntPtr.Zero, 
                IntPtr.Zero
                );
            process.Dispose();
        }

        #endregion

        private HandleRef GetHandleRef()
        {
            IntPtr ptr = NativeMethods.GetTopWindow(IntPtr.Zero);

            while (ptr != IntPtr.Zero)
            {
                uint num;
                NativeMethods.GetWindowThreadProcessId(ptr, out num);
                if (process.Id == num)
                    return new HandleRef(null, ptr);
                ptr = NativeMethods.GetWindow(ptr, 2);
            }

            throw new NullReferenceException("Process window not found.");
        }
    }

    public class IISExpress : IDisposable
    {
        private readonly IISExpressProcessEnvelope process;

        public IISExpress(int port, string path)
        {
            var info = new ProcessStartInfo
            {
                FileName = @"c:\Program Files (x86)\IIS Express\iisexpress.exe",
                Arguments = string.Format("/port:{0} /path:{1}", port, path)
            };

            process = new IISExpressProcessEnvelope(Process.Start(info));
        }

        #region IDisposable Members

        public void Dispose()
        {
            process.Dispose();
        }

        #endregion
    }
}