CS.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.Net;
using System.IO;

public partial class _Default : System.Web.UI.Page
{
    protected void btnSubmit_click(object sender, EventArgs e)
    {

        string urlName = txtinput1.Text;
        string showVal="Empty" ;
        ArrayList UrlList=getWsdlAddress(urlName);
        foreach(string i in UrlList){
        showVal+=i;
            }
        Label1.Text = showVal;
    }
    public ArrayList getWsdlAddress(string url)
        {
            char[] stringSeperatorArray = new char[] { ' ', ',', '"', '#', '(', ')', '{', '}', '%', '@', '=', '+', '-', '*', '|', ';', '$', '<', '>', '[', ']' };
            string[] extensionSplitter = new string[] { "?wsdl", ".wsdl" };
            
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
            myRequest.Method = "GET";
            WebResponse myResponse = myRequest.GetResponse();
            StreamReader sr = new StreamReader(myResponse.GetResponseStream(), System.Text.Encoding.UTF8);
            string result = sr.ReadToEnd();
            sr.Close();
            myResponse.Close();
            ArrayList  URLList = new ArrayList();
            string[] URLCompleteList = result.Split(stringSeperatorArray, StringSplitOptions.RemoveEmptyEntries);
            foreach (string word in URLCompleteList)
            {
                if (word.Contains(".wsdl") || word.Contains("?wsdl"))
                {
                    URLList.Add(word);
                }
            }

            return URLList;
        }

    }