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Old April 9th, 2008, 08:49 AM
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Default Process must exit before requested information

I am working to access a Web Service(i.e. an .asmx page) from a web page (i.e. an .aspx page),I am getting this ERROR[u]"Process must exit before requested information can be determined."</u>
Please help me
any help will be appreciated
[u]My code of web page</u>:
<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Untitled Page</title>
    <script type="text/javascript" language="javascript" src="scripts/progressbar.js"></script>
</head>
<body>
    <form id="form1" method="post" runat="server">
    <script type="text/javascript" language="javascript">
    function callResponse()
    {
    var url;
    url = "http://10.41.37.55/newnew/Service.asmx/Hello";
    startProgressBar();
     postRequest(url);
    }
    /*
    Displays the progress bar and corresponding text
     */
    function startProgressBar()
     {
     divProgressBar.style.visibility = "visible";
     pMessage.style.visibility = "visible";
     progress_update();
     }
/*
Hides the progress bar and corresponding text
*/
function stopProgressBar()
        {
        divProgressBar.style.visibility = "hidden";
         pMessage.style.visibility = "hidden";
    progress_stop();
    }
/*
Creates a XMLHTTP async-call to an ASP.NET async handler
*/
    function postRequest(url)
    {
    var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    // 'true' specifies that it's a async call
    xmlhttp.Open("get", url, true);
         // Register a callback for the call
    xmlhttp.onreadystatechange =
    function ()
    {
    var response = xmlhttp.responseText;
    divResponse.innerHTML += "<p>" + response + "</p>";
    stopProgressBar();
    }
    }
    // Send the actual request
    xmlhttp.Send();
    }
    </script>
    <div>
        <table id="TABLE1" onclick="return TABLE1_onclick()">
         <tr valign="top">
                <td colspan="3">
                    #63728;</td>
         </tr>
         <tr valign="top">
            <td align="left" colspan="3">
             <input onclick="javascript:callResponse();" type="button" value="START" id="EchoButton" />
             </td>
            </tr>
            <tr valign="top">
                <td align="left" style="height: 46px">
                <p id="pMessage" style="visibility: hidden; position: relative">
                 <b>Processing request...</b>
                    </p>
                </td>
                <td colspan="2" style="height: 46px">
                    <div id="divProgressBar" style="border-right: black 1px solid; padding-right: 2px;
                        border-top: black 1px solid; padding-left: 2px; font-size: 12pt; visibility: hidden;
                        padding-bottom: 2px; border-left: black 1px solid; width: 112px; padding-top: 2px;
                        border-bottom: black 1px solid; position: relative">
                        <span id="progress1">#63728;#63728;</span> <span id="progress2">#63728;#63728;</span>
                        <span id="progress3">#63728;#63728;</span> <span id="progress4">#63728;#63728;</span>
                        <span id="progress5">#63728;#63728;</span> <span id="progress6">#63728;#63728;</span>
                        <span id="progress7">#63728;#63728;</span> <span id="progress8">#63728;#63728;</span>
                        <span id="progress9">#63728;#63728;</span>
                    </div>
                </td>
            </tr>
        </table>
    </div>
    <div id="divResponse"></div>
    </form>
</body>
</html>

[u]AND CODE of web service</u>:

using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Threading;
using System.IO;
using System.Diagnostics;

    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    public class Service : System.Web.Services.WebService
    {
        public Service()
        {

        //Uncomment the following line if using designed components
            //InitializeComponent();
        }

        [WebMethod]
        public string Hello()
        {
            hello1();
            return "hello world";
        }
             public void hello1()
             {
                 int ExitCode;
                 ProcessStartInfo ProcessInfo;
                 Process Process;
             ProcessInfo=newProcessStartInfo"notepad.exe" , "/C " );
                 ProcessInfo.CreateNoWindow = false;
                 ProcessInfo.UseShellExecute = false;
                 Process = Process.Start(ProcessInfo);
                 Process.WaitForExit(0);
                 ExitCode = Process.ExitCode;
                 Process.Close();
             }
    }

Abhinav


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