WebBrowser 登录windows集成验证的网站

引用地址 http://www.cnblogs.com/gsyifan/archive/2010/08/27/1810022.html

public partial class Form1 : Form,IOleClientSite,IServiceProvider,IAuthenticate
    {
        public Form1()
        {
            InitializeComponent();
        }

       
        private void Form1_Load(object sender, EventArgs e)
        {
                wb.Dock = DockStyle.Fill;//WebBrowser wb = new WebBrowser();
                string oURL = "about:blank";
                wb.Navigate(oURL);//多做这一步不知道是干嘛的，求高手解答


                object obj2 = wb.ActiveXInstance;
                IOleObject oc = obj2 as IOleObject;
                oc.SetClientSite(this as IOleClientSite);
                oURL = "要登录的目标地址";
                wb.Navigate(oURL);

        }

        #region windows集成登录
        public static Guid IID_IAuthenticate = new Guid("79eac9d0-baf9-11ce-8c82-00aa004ba90b");
        public const int INET_E_DEFAULT_ACTION = unchecked((int)0x800C0011);
        public const int S_OK = unchecked((int)0x00000000);
        #region IOleClientSite Members

        public void SaveObject()
        {
            // TODO: Add Form1.SaveObject implementation
        }

        public void GetMoniker(uint dwAssign, uint dwWhichMoniker, object
        ppmk)
        {
            // TODO: Add Form1.GetMoniker implementation
        }

        public void GetContainer(object ppContainer)
        {
            ppContainer = this;
        }

        public void ShowObject()
        {
            // TODO: Add Form1.ShowObject implementation
        }

        public void OnShowWindow(bool fShow)
        {
            // TODO: Add Form1.OnShowWindow implementation
        }

        public void RequestNewObjectLayout()
        {
            // TODO: Add Form1.RequestNewObjectLayout implementation
        }

        #endregion

        #region IServiceProvider Members

        public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject)
        {
            int nRet = guidService.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
            if (nRet == 0)
            {
                nRet = riid.CompareTo(IID_IAuthenticate); // Zero returned if the compared objects are equal
                if (nRet == 0)
                {
                    ppvObject = Marshal.GetComInterfaceForObject(this,
                    typeof(IAuthenticate));
                    return S_OK;
                }
            }
            ppvObject = new IntPtr();
            return INET_E_DEFAULT_ACTION;
        }

        #endregion

        #region IAuthenticate Members

        public int Authenticate(ref IntPtr phwnd, ref IntPtr pszUsername, ref IntPtr pszPassword)
        {
            
            IntPtr sUser = Marshal.StringToCoTaskMemAuto("viewlog_wxsy");
            IntPtr sPassword = Marshal.StringToCoTaskMemAuto("34wuiHM9RECSXmeUyk");

            pszUsername = sUser;
            pszPassword = sPassword;
            return S_OK;
        }

        #endregion

       
        #endregion
}

#region COM Interfaces

    [ComImport,
    Guid("00000112-0000-0000-C000-000000000046"),
    InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
    public interface IOleObject
    {
        void SetClientSite(IOleClientSite pClientSite);
        void GetClientSite(IOleClientSite ppClientSite);
        void SetHostNames(object szContainerApp, object szContainerObj);
        void Close(uint dwSaveOption);
        void SetMoniker(uint dwWhichMoniker, object pmk);
        void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
        void InitFromData(IDataObject pDataObject, bool
        fCreation, uint dwReserved);
        void GetClipboardData(uint dwReserved, IDataObject ppDataObject);
        void DoVerb(uint iVerb, uint lpmsg, object pActiveSite,
        uint lindex, uint hwndParent, uint lprcPosRect);
        void EnumVerbs(object ppEnumOleVerb);
        void Update();
        void IsUpToDate();
        void GetUserClassID(uint pClsid);
        void GetUserType(uint dwFormOfType, uint pszUserType);
        void SetExtent(uint dwDrawAspect, uint psizel);
        void GetExtent(uint dwDrawAspect, uint psizel);
        void Advise(object pAdvSink, uint pdwConnection);
        void Unadvise(uint dwConnection);
        void EnumAdvise(object ppenumAdvise);
        void GetMiscStatus(uint dwAspect, uint pdwStatus);
        void SetColorScheme(object pLogpal);
    }

    [ComImport,
    Guid("00000118-0000-0000-C000-000000000046"),
    InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
    public interface IOleClientSite
    {
        void SaveObject();
        void GetMoniker(uint dwAssign, uint dwWhichMoniker, object ppmk);
        void GetContainer(object ppContainer);
        void ShowObject();
        void OnShowWindow(bool fShow);
        void RequestNewObjectLayout();
    }

    [ComImport,
    GuidAttribute("6d5140c1-7436-11ce-8034-00aa006009fa"),
    InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown),
    ComVisible(false)]
    public interface IServiceProvider
    {
        [return: MarshalAs(UnmanagedType.I4)]
        [PreserveSig]
        int QueryService(ref Guid guidService, ref Guid riid, out IntPtr
        ppvObject);
    }

    [ComImport, GuidAttribute("79EAC9D0-BAF9-11CE-8C82-00AA004BA90B"),
    InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown),
    ComVisible(false)]
    public interface IAuthenticate
    {
        [return: MarshalAs(UnmanagedType.I4)]
        [PreserveSig]
        int Authenticate(ref IntPtr phwnd,
        ref IntPtr pszUsername,
        ref IntPtr pszPassword
        );
    }

    #endregion