int
onMessage(AMQPMessage *message, void *ctx)
{
std::string *msg = static_cast<std::string*>(ctx);
const std::string &data = message->getMessage();
std::cout << data << std::endl;
std::cout << std::endl;
i++;
uint32_t delivery_tag = message->getDeliveryTag();
AMQPQueue *queue = message->getQueue();
std::cout << *msg << " #" << i << ", tag = " << delivery_tag << std::endl;
std::cout << "Content-type: " << message->getHeader("Content-type") << std::endl;
std::cout << "Encoding: "<< message->getHeader("Content-encoding") << std::endl;
std::cout << "Delivery-mode: " << message->getHeader("Delivery-mode") << std::endl;
std::cout << "========================" << std::endl;
queue->Ack(delivery_tag);
/*
if (i > 10) {
AMQPQueue *q = message->getQueue();
std::cout << "Consumer tag: " << message->getConsumerTag() << std::endl;
q->Cancel(message->getConsumerTag());
}
*/
return 0;
};
void publish() {
try {
reconnects++;
std::cout << "Connecting:" << reconnects << "..." << std::endl;
srand((unsigned)time(0));
std::stringstream ss;
ss << "guest:guest@localhost:" << ports[rand() % 3];
AMQP amqp(ss.str());
AMQPExchange * ex = amqp.createExchange("hello-exchange");
ex->Declare("hello-exchange", "direct");
AMQPQueue * queue = amqp.createQueue("hello-queue");
queue->Declare();
queue->Bind( "hello-exchange", "hola");
std::cout << "Connected." << std::endl;
reconnects = 0;
ex->setHeader("Content-type", "text/text");
ex->setHeader("Content-encoding", "UTF-8");
std::string routing_key("hola");
int counter = 0;
ISynchronizedQueue<protocol_t>* pQ=(ISynchronizedQueue<protocol_t>*)m_q;
while(true)
{
boost::this_thread::sleep( boost::posix_time::milliseconds(50) );
protocol_t protocol;
while (pQ->get(protocol)) {
ex->Publish(protocol, routing_key);
counter++;
std::cout << protocol << std::endl;
/*
if (0 == counter % 1000) {
cout << protocol << endl;
}
*/
}
}
} catch (AMQPException e) {
std::cout << e.getMessage() << std::endl;
boost::this_thread::sleep( boost::posix_time::milliseconds(3000) );
publish();
}
}
int main (int argc, char** argv) {
try {
// AMQP amqp;
// AMQP amqp(AMQPDEBUG);
AMQP amqp("guest:[email protected]:5672/"); // all connect string
AMQPExchange * ex = amqp.createExchange("e");
ex->Declare("e", "fanout");
AMQPQueue * qu2 = amqp.createQueue("q2");
qu2->Declare();
qu2->Bind( "e", "");
std::string ss = "message 1 ";
/* test very long message
ss = ss+ss+ss+ss+ss+ss+ss;
ss += ss+ss+ss+ss+ss+ss+ss;
ss += ss+ss+ss+ss+ss+ss+ss;
ss += ss+ss+ss+ss+ss+ss+ss;
ss += ss+ss+ss+ss+ss+ss+ss;
*/
ex->setHeader("Delivery-mode", 2);
ex->setHeader("Content-type", "text/text");
ex->setHeader("Content-encoding", "UTF-8");
ex->Publish( ss , ""); // publish very long message
ex->Publish( "message 2 " , "");
ex->Publish( "message 3 " , "");
if (argc==2) {
AMQPQueue * qu = amqp.createQueue();
qu->Cancel( amqp_cstring_bytes(argv[1]) );
}
} catch (AMQPException e) {
std::cout << e.getMessage() << std::endl;
}
return 0;
}
int onMessage( AMQPMessage * message ) {
char * data = message->getMessage();
if (data)
cout << data << endl;
i++;
cout << "#" << i << " tag="<< message->getDeliveryTag() << " content-type:"<< message->getHeader("Content-type") ;
cout << " encoding:"<< message->getHeader("Content-encoding")<< " mode="<<message->getHeader("Delivery-mode")<<endl;
if (i > 10) {
AMQPQueue * q = message->getQueue();
q->Cancel( message->getConsumerTag() );
}
return 0;
};
void PostOffice::Pimpl::RunReceiverThread(const std::string& connectString)
{
std::set<slaim::MessageType> mySubscriptions;
bool error = false;
while (!killed) {
try {
AMQP amqp(connectString);
AMQPExchange* exchange = amqp.createExchange();
DeclareExchange(exchange);
AMQPQueue* queue = amqp.createQueue();
DeclareQueue(queue);
for (const auto& messageType : mySubscriptions) {
queue->Bind(exchangeName, messageType);
}
std::function<int(AMQPMessage*)> onMessage = [this](AMQPMessage* m) {
return HandleReceivedMessage(m);
};
queue->addEvent(AMQP_MESSAGE, onMessage);
receiverOk = true;
if (error) {
error = false;
std::lock_guard<std::mutex> lock(errorLogMutex);
errorLog.SetError("Receiver now ok");
}
while (!killed) {
SubscribeAction subscribeAction;
while (pendingSubscribeActions.pop_front(subscribeAction)) {
if (subscribeAction.subscribe) {
mySubscriptions.insert(subscribeAction.messageType);
queue->Bind(exchangeName, subscribeAction.messageType);
}
else {
mySubscriptions.erase(subscribeAction.messageType);
queue->unBind(exchangeName, subscribeAction.messageType);
}
}
queue->Consume(AMQP_NOACK);
}
}
catch (std::exception& e) {
receiverOk = false;
if (!error) {
error = true;
std::lock_guard<std::mutex> lock(errorLogMutex);
errorLog.SetError("Receiver: " + std::string(e.what()));
}
std::this_thread::sleep_for(std::chrono::seconds(1));
}
}
}
