Is Connection Available : Web Request « Network Remote « VB.Net






Is Connection Available

   

Public Class MainClass
    Public Shared Sub Main()
        System.Console.WriteLine(IsConnectionAvailable())
    End Sub
    Public Shared Function IsConnectionAvailable() As Boolean
        Dim objUrl As New System.Uri("http://www.yoursite.com/")
        Dim objWebReq As System.Net.WebRequest
        objWebReq = System.Net.WebRequest.Create(objUrl)
        Dim objResp As System.Net.WebResponse
        Try
            objResp = objWebReq.GetResponse
            objResp.Close()
            objWebReq = Nothing
            Return True
        Catch ex As Exception
            Return False
        End Try
    End Function

End Class

   
    
    
  








Related examples in the same category

1.Download Data from a URI
2.Web Request and Response: type and content type, length
3.Get response and response stream from WebRequest
4.Google Client
5.WebRequest Class makes a request to a Uniform Resource Identifier (URI).
6.Create WebRequest class.
7.WebRequest.BeginGetRequestStream provides an asynchronous version of the GetRequestStream method.
8.WebRequest.Create creates a new WebRequest instance for the specified URI scheme.
9.WebRequest.Create (Uri) creates a new WebRequest instance for the specified URI scheme.
10.WebRequest.Credentials Property gets or sets the network credentials
11.WebRequest.GetResponse returns a response to an Internet request.
12.WebRequest.Headers Property gets or sets the collection of header name/value pairs associated with the request.
13.WebRequest.PreAuthenticate Property indicates whether to pre-authenticate the request.
14.WebRequest.Proxy Property gets or sets the network proxy to use to access this Internet resource.
15.WebRequest.RequestUri Property gets the URI of the Internet resource associated with the request.
16.WebRequest Class makes a request to a Uniform Resource Identifier (URI).