C#

    private void FirstWebServiceCaller1_Process1Completed(Object sender, Request1CompletedEventArgs e)
    {
        FirstWebServiceCaller1 FWbSvcCallr1 = sender as FirstWebServiceCaller1;

        if (FWbSvcCallr1 != null)
            FWbSvcCallr1.Process1Completed -= WebServiceCaller1_Process1Completed;

        if(e != null)
        {
            SecondWebServiceCaller2 SWbSvcCallr2 = new SecondWebServiceCaller2();
            SWbSvcCallr2.Process2Completed += new EventHandler<Request2CompletedEventArgs>(SecondWebServiceCaller2_Process1Completed);
            SWbSvcCallr2.Process2(e.Results); 
        }
    }

    private void SecondWebServiceCaller1_Process2Completed(Object sender, Request2CompletedEventArgs e)
    {
        DoSomething(e.Results);
    }

    private void DoSomething()
    {
    }
}

    ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
    ftpRequest.Credentials = new NetworkCredential(userName, password);
    ftpRequest.UseBinary = true;
    ftpRequest.UsePassive = false;
    try
    {
        byte[] fileData = File.ReadAllBytes(localFilePath);
        ftpRequest.ContentLength = fileData.Length;

        using (Stream fileStream = ftpRequest.GetRequestStream())
        {
            fileStream.Write(fileData, 0, fileData.Length);
            fileStream.Close();
        }

        using (FtpWebResponse ftpResponse = (FtpWebResponse)ftpRequest.GetResponse())----------'Sytem throws the Timed out Message here.'
        {
            return ftpResponse.StatusDescription;
        }
    }
    catch(WebException e)
    {
       string s = ((FtpWebResponse)e.Response).StatusDescription;
       return s;
    }
}