public string GetHtmlFromUri(string uriString)
          {
               HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(uriString);
               HttpWebResponse response = (HttpWebResponse) request.GetResponse ();
               string received = "";

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

        /// <summary>Initializes a new instance of the <see cref="FacebookAsyncState" /> class.</summary>
        /// <param name="facebookRequest">A <see cref="FacebookRequest" /> object.</param>
        /// <param name="httpRequest">An <see cref="HttpWebRequest" /> object.</param>
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {

    protected override WebRequest GetWebRequest(Uri uri)
    {
        HttpWebRequest request = (HttpWebRequest) base.GetWebRequest(uri);
        request.KeepAlive = false;
        request.ConnectionGroupName = new Guid().ToString();

    public class FacebookAsyncState
    {
        internal FacebookAsyncState(FacebookRequest facebookRequest, HttpWebRequest httpRequest)
        {
            this.HttpRequest = httpRequest;

    using System.Net.Security;
    /// <devdoc>
    /// <para>Used by HttpWebRequest to syncronize and orchestrate authentication<para>
    /// </devdoc>
    internal class AuthenticationState {

                return null;
            }
            HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
            GlobalLog.Assert(httpWebRequest != null, "BasicClient::Authenticate()|httpWebRequest == null");
            if (httpWebRequest==null || httpWebRequest.ChallengedUri==null) {

            string accountKey = account.Key;
            string apiUri = _serviceRoot + account.Id;
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(apiUri);
            req.Credentials = new NetworkCredential(accountId, accountKey);
            return GetXmlResponse(req);

    // properties
    // methods
        internal static void OnSendingHeaders(HttpWebRequest httpWebRequest) {
            GlobalLog.Print("CookieModule::OnSendingHeaders()");
            try {

        /// <param name="fileSetName">Name of the file set.</param>
        /// <returns></returns>
        public HttpWebRequest GetRESTHttpWebRequest(string fileSetName)
        {
            HttpWebRequest request =

        {
            String homePageUrl = Config.Url;
            HttpWebRequest webRequest = HttpWebRequest.Create(homePageUrl) as HttpWebRequest;
            webRequest.CookieContainer = m_cookies;
            WebResponse response = webRequest.GetResponse();

        public override Stream GetStream(int pos, out bool isOffset)
        {
            HttpWebRequest req = (HttpWebRequest) HttpWebRequest.Create(URL);
            if (pos > 0)
                req.AddRange(pos, Length);

          public string getPageContent()
          {
               HttpWebRequest request = (HttpWebRequest)WebRequest.Create(_url);
               request.UserAgent = "Mozilla/5.0";
               request.Timeout = 5000;

    protected override WebRequest GetWebRequest(Uri uri)
    {
        HttpWebRequest request = (HttpWebRequest) base.GetWebRequest(uri);
        request.KeepAlive = false;
        request.ConnectionGroupName = new Guid().ToString();

     {
          string url = String.Format ("http://{0}:{1}/{2}", args [0], args [1], args [2]);
          HttpWebRequest web = (HttpWebRequest) WebRequest.Create (url);
          Stream s = web.GetResponse ().GetResponseStream ();
          StreamReader sr = new StreamReader (s);

        {
            // 딥줌 정보 다운로드 시작
            HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(deepZoomInformationUrl);
            httpWebRequest.BeginGetResponse(new AsyncCallback(DeepZoomInformationDownloadCallback), httpWebRequest);
        }

{
    ///<summary>Provides an HTTP-specific implementation of the System.Net.WebRequest class.</summary>
    public class HttpWebRequest: WebRequest
    {
        private string accept=null;