HttpResponse.IsClientConnected Property

 

Gets a value indicating whether the client is still connected to the server.

Namespace:   System.Web
Assembly:  System.Web (in System.Web.dll)

Public ReadOnly Property IsClientConnected As Boolean

Property Value

Type: System.Boolean

true if the client is currently connected; otherwise, false.

The IsClientConnected property returns false when the following conditions are true:

The following example uses the IsClientConnected property to check whether the client that is requesting the page remains connected to the server. If IsClientConnected is true, the code calls the Redirect method, and the client will view another page. If IsClientConnected is false, then the code calls the End method and all page processing is terminated.

<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    Private Sub Page_Load(sender As Object, e As EventArgs)

        ' Check whether the browser remains
        ' connected to the server.
        If (Response.IsClientConnected) Then

            ' If still connected, redirect
            ' to another page.             
            Response.Redirect("Page2VB.aspx", false)
        Else
            ' If the browser is not connected
            ' stop all response processing.
            Response.End()
        End If
    End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    </form>
</body>
</html>

.NET Framework
Available since 1.1
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