<%@ Page Language="C#" Inherits="System.Web.UI.Page"    %> <%@ Assembly Name="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Import Namespace="Microsoft.SharePoint.Utilities" %> <%@ Import Namespace="Microsoft.SharePoint" %>
<%@ Import Namespace="Microsoft.SharePoint.WebControls" %> 
<% SPSite spServer = SPControl.GetContextSite(Context); SPWeb spWeb = SPControl.GetContextWeb(Context); %>
<% 
  string OriginalBaseUrl = HttpUtility.UrlDecode(SPWeb.OriginalBaseUrl(Request));
  bool isAdminWebService = false;
  string webUrl = HttpUtility.UrlDecode(spWeb.Url + "/_vti_bin/"); 
  if (String.Compare(webUrl,0,OriginalBaseUrl,0,webUrl.Length,true) != 0)
  {
    webUrl = HttpUtility.UrlDecode(spWeb.Url + "/_vti_adm/"); 
    if (String.Compare(webUrl,0,OriginalBaseUrl,0,webUrl.Length,true) == 0)
    {
        isAdminWebService = true;
    }
    else throw new System.IO.FileNotFoundException(OriginalBaseUrl);
  }
  int i;
  if (isAdminWebService)
    i = OriginalBaseUrl.LastIndexOf("/_vti_adm/", StringComparison.InvariantCultureIgnoreCase);
  else
    i = OriginalBaseUrl.LastIndexOf("/_vti_bin/", StringComparison.InvariantCultureIgnoreCase) + 10;
  int j = OriginalBaseUrl.LastIndexOf('.');
  string newUrl = "";
  if (j != -1 && i < j ) 
  {
    newUrl =  OriginalBaseUrl.Substring(i,j-i);
    newUrl +=  "wsdl.aspx";
    if (isAdminWebService)
    {
        newUrl = "/_vti_adm/" + newUrl;
    }
    try 
    {
        Server.Execute(newUrl);
    }
    catch (HttpException)
    {
        throw new System.IO.FileNotFoundException(OriginalBaseUrl);
    }
  } 
  else
    throw new System.IO.FileNotFoundException(OriginalBaseUrl);
  %>