private void ProcessFeatureRedirection(HttpContext httpContext, HttpRequest request)
{
string text = request.QueryString["ftr"];
if (!text.IsNullOrBlank())
{
try
{
EcpFeature ecpFeature = (EcpFeature)Enum.Parse(typeof(EcpFeature), text, true);
string text2 = "ftr=" + text;
int num = request.Url.Query.IndexOf(text2, StringComparison.InvariantCultureIgnoreCase);
string text3 = request.Url.Query.Substring(0, num) + request.Url.Query.Substring(num + text2.Length);
EcpFeatureDescriptor featureDescriptor = ecpFeature.GetFeatureDescriptor();
string query = featureDescriptor.AbsoluteUrl.Query;
text3 = ((text3.Length > 1 && !string.IsNullOrEmpty(query) && query.Contains("?")) ? ("&" + text3.Substring(1)) : ((text3 == "?") ? string.Empty : text3));
string text4 = (featureDescriptor.UseAbsoluteUrl ? featureDescriptor.AbsoluteUrl.ToEscapedString() : (request.Url.LocalPath + query)) + text3;
Uri uri = new Uri(text4);
NameValueCollection nameValueCollection = HttpUtility.ParseQueryString(uri.Query);
StringBuilder stringBuilder = new StringBuilder();
foreach (object obj in nameValueCollection)
{
string text5 = (string)obj;
if (!string.IsNullOrEmpty(text5))
{
stringBuilder.AppendFormat("{0}={1}&", text5, nameValueCollection[text5].Split(new char[]
{
','
})[0]);
}
}
text4 = text4.Replace(uri.Query, "?" + stringBuilder.ToString().TrimEnd(new char[]
{
'&'
}));
ExTraceGlobals.RedirectTracer.TraceInformation <string>(0, 0L, "[RequestFilterModule::ProcessFeatureRedirection] Redirect to {0}).", text4);
httpContext.Response.Redirect(text4);
}
catch (ArgumentException innerException)
{
throw new BadQueryParameterException("ftr", innerException);
}
}
}
private static void Register(this EcpFeatureDescriptor feature)
{
EcpFeatureExtension.ecpFeatures.Add(feature.Id, feature);
}
