/// <summary>
/// This method is called when asynchronous SendMessage method completes.
/// </summary>
/// <param name="ar">An IAsyncResult that stores state information and any user defined data for this asynchronous operation.</param>
private void SendMessageCallback(IAsyncResult ar)
{
try{
m_pSmtpClient.EndSendMessage(ar);
// Message relayed successfully.
Dispose(null);
}
catch (Exception x) {
Dispose(x);
}
}
