WebRequestRedirectStrategy.cs

public class WebRequestRedirectStrategy : IRedirectStrategy
{
    public void Initialize()
    {
    }

    public string NavigateToFromUrl(string fromUrl)
    {
        HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(fromUrl);
        request.Method = "HEAD";
        request.Timeout = (int)TimeSpan.FromHours(1).TotalMilliseconds;
        string currentSitesUrl = string.Empty;
        try
        {
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                currentSitesUrl = response.ResponseUri.ToString();
            }
        }
        catch (WebException)
        {
            currentSitesUrl = null;
        }

        return currentSitesUrl;
    }
    public void Dispose()
    {
    }
}