public static async Task <AmqpMessage> ReceiveMessageAsync(this ReceivingAmqpLink link, TimeSpan timeout)
{
AmqpMessage message = null;
await Task.Factory.FromAsync(
(c, s) => link.BeginReceiveMessage(timeout, c, s),
(r) => link.EndReceiveMessage(r, out message),
link);
return(message);
}