public void ReturnedMessage(IMessage <byte[]> message, int replyCode, string replyText, string exchange, string routingKey)
{
// no need for null check; we asserted we have a RabbitTemplate in doInit()
var converter = Template.MessageConverter;
var returned = BuildReturnedMessage(message, replyCode, replyText, exchange, routingKey, converter);
ReturnChannel.Send(returned);
}
