void Channel::BasicAck(const Envelope::ptr_t& message)
{
m_impl->CheckIsConnected();
// Delivery tag is local to the channel, so its important to use
// that channel, sadly this can cause the channel to throw an exception
// which will show up as an unrelated exception in a different method
// that actually waits for a response from the broker
amqp_channel_t channel = message->DeliveryChannel();
if (!m_impl->IsChannelOpen(channel))
{
throw std::runtime_error("The channel that the message was delivered on has been closed");
}
m_impl->CheckForError(amqp_basic_ack(m_impl->m_connection, channel,
message->DeliveryTag(), false));
}
int main()
{
const std::string EXCHANGE_NAME = "SimpleAmqpClientEnvelopeTest";
const std::string ROUTING_KEY = "SACRoutingKey";
const std::string CONSUMER_TAG = "SACConsumerTag";
try
{
Channel::ptr_t channel = Channel::Create();
channel->DeclareExchange(EXCHANGE_NAME, Channel::EXCHANGE_TYPE_FANOUT);
std::string queue = channel->DeclareQueue("");
channel->BindQueue(queue, EXCHANGE_NAME, ROUTING_KEY);
channel->BasicPublish(EXCHANGE_NAME, ROUTING_KEY, BasicMessage::Create("MessageBody"));
channel->BasicPublish(EXCHANGE_NAME, ROUTING_KEY, BasicMessage::Create("MessageBody2"));
channel->BasicPublish(EXCHANGE_NAME, ROUTING_KEY, BasicMessage::Create("MessageBody3"));
channel->BasicConsume(queue, CONSUMER_TAG);
Envelope::ptr_t env;
for (int i = 0; i < 3; ++i)
{
if (channel->BasicConsumeMessage(env, 0))
{
std::cout << "Envelope received: \n"
<< " Exchange: " << env->Exchange()
<< "\n Routing key: " << env->RoutingKey()
<< "\n Consumer tag: " << env->ConsumerTag()
<< "\n Delivery tag: " << env->DeliveryTag()
<< "\n Redelivered: " << env->Redelivered()
<< "\n Body: " << env->Message()->Body() << std::endl;
}
else
{
std::cout << "Basic Consume failed.\n";
}
}
}
catch (AmqpResponseServerException& e)
{
std::cout << "Failure: " << e.what();
}
return 0;
}
