Read Cookie value from HttpWebRequest


<%@ Page %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Net" %>
<script language="C#" runat="server">

private void SubmitButton_Click(System.Object sender, System.EventArgs e){
  String RequestUrl = Request.Url.GetLeftPart(System.UriPartial.Authority) + Request.ApplicationPath + "/NextPage.aspx";

  HttpWebRequest webRequestObject = null;
  StreamReader sr = null;
  HttpWebResponse webResponseObject = null;
  
  try{

    webRequestObject = (HttpWebRequest) WebRequest.Create(RequestUrl);
    webRequestObject.Method = "GET";
    
    System.Net.CookieContainer CookieContainerObject = new System.Net.CookieContainer();
    System.Net.Cookie Cookie = new System.Net.Cookie();

    Cookie.Name = "userid";
    Cookie.Value = "1234567890";
    Cookie.Domain = Request.ServerVariables["HTTP_HOST"];
    Cookie.Secure = true;
    CookieContainerObject.Add(Cookie);

    webRequestObject.CookieContainer = CookieContainerObject;

    webResponseObject = (HttpWebResponse) webRequestObject.GetResponse();
    sr = new StreamReader(webResponseObject.GetResponseStream());
    
    String Results = sr.ReadToEnd();
    WebResponseLabel.Text = Results;
    WebResponseText.Text = Results;
  }
  finally{
    try{
      sr.Close();
      webResponseObject.Close();
      webRequestObject.Abort();
    }
    catch{}
  }
}

</script>
<html>
  <head>
    <title></title>
  </head>
  <body>
    <form runat="server" ID="Form1">
      <asp:Button Runat="server" ID="SubmitButton" Text="Get Page Requiring Cookies" OnClick="SubmitButton_Click" />
      <a href="NextPage.aspx">View Page without Cookie</a><br>
      <asp:TextBox Runat="server" id="WebResponseText" Width="780" Height="300" TextMode="MultiLine" /><br>
      <asp:Label Runat="server" ID="WebResponseLabel" />
    </form>
  </body>
</html>

File: NextPage.aspx

<%@ Page EnableViewstate="False" %>
<%@ Import Namespace="System.Net" %>
<script language="VB" runat="server">

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
  Dim MyCookie as HttpCookie = Request.Cookies("userid")
  
  If MyCookie is nothing then
    Label.Text = "You need cookies turned on to view this page."
  Else
    Label.Text = "Thank you for turning on cookies. Your userid is: " & MyCookie.Value
  End If
End Sub

</script>
<html>
  <body>
    <form runat="server">
      <asp:Label Runat="server" ID="Label" />
    </form>
  </body>
</html>

Related examples in the same category

1.	Read Stream from HttpWebRequest
2.	Search Amazon
3.	Set UserAgent for HttpWebRequest
4.	HttpWebRequest AllowAutoRedirect
5.	Header of HttpWebRequest

Read Cookie value from HttpWebRequest : HttpWebRequest « Network « ASP.Net

Related examples in the same category