Check for Internet Connection availability in ASP. Net

Chikul
Posted by Chikul under ASP.NET category on | Views : 3565
Codes :

Partial Class frmChkInternetConnection
Inherits System.Web.UI.Page

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If fnChkInternetConn() Then
Response.Write("Congrats ! Internet Connection is Available.")
Else
Response.Write("Sorry ! Internet Connection is not Available.")
End If
End Sub

Public Function fnChkInternetConn() As Boolean
Dim objreq As System.Net.HttpWebRequest
Dim objres As System.Net.HttpWebResponse
Try
objreq = CType(System.Net.HttpWebRequest.Create("http://www.google.com"), System.Net.HttpWebRequest)
objres = CType(objreq.GetResponse(), System.Net.HttpWebResponse)
objreq.Abort()
If objres.StatusCode = System.Net.HttpStatusCode.OK Then
Return True
End If
Catch weberrt As System.Net.WebException
Return False
Catch except As Exception
Return False
End Try
End Function
End Class

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