class ExampleChannelHandler : public AMQP::ChannelHandler
{
public:
/**
* Method that is called when an error occurs on the channel, and
* the channel ends up in an error state
* @param channel the channel on which the error occured
* @param message human readable error message
*/
virtual void onError(AMQP::Channel *channel, const std::string &message)
{
// @todo
// do something with the error message (like reporting it to the end-user)
// and destruct the channel object because it now no longer is usable
}
/**
* Method that is called when a message has been received on a channel
* This message will be called for every message that is received after
* you started consuming. Make sure you acknowledge the messages when its
* safe to remove them from RabbitMQ (unless you set no-ack option when you
* started the consumer)
* @param channel the channel on which the consumer was started
* @param message the consumed message
* @param deliveryTag the delivery tag, you need this to acknowledge the message
* @param consumerTag the consumer identifier that was used to retrieve this message
* @param redelivered is this a redelivered message?
*/
virtual void onReceived(AMQP::Channel *channel, const AMQP::Message &message, uint64_t deliveryTag, const std::string &consumerTag, bool redelivered)
{
// @todo
// do something with the incoming message
}
}; |