int main(int argc, char* argv[]) {
activemq::library::ActiveMQCPP::initializeLibrary();
std::cout << "=====================================================\n";
std::cout << "Starting the Publisher example:" << std::endl;
std::cout << "-----------------------------------------------------\n";
std::string user = getEnv("ACTIVEMQ_USER", "admin");
std::string password = getEnv("ACTIVEMQ_PASSWORD", "password");
std::string host = getEnv("ACTIVEMQ_HOST", "localhost");
int port = Integer::parseInt(getEnv("ACTIVEMQ_PORT", "61613"));
std::string destination = getArg(argv, argc, 1, "event");
int messages = 10000;
int size = 256;
std::string DATA = "abcdefghijklmnopqrstuvwxyz";
std::string body = "";
for( int i=0; i < size; i ++) {
body += DATA.at(i%DATA.length());
}
{
ActiveMQConnectionFactory factory;
factory.setBrokerURI(std::string("tcp://") + host + ":" + Integer::toString(port) + "?wireFormat=stomp");
std::auto_ptr<TextMessage> message;
std::auto_ptr<Connection> connection(factory.createConnection(user, password));
connection->start();
std::auto_ptr<Session> session(connection->createSession());
std::auto_ptr<Destination> dest(session->createTopic(destination));
std::auto_ptr<MessageProducer> producer(session->createProducer(dest.get()));
producer->setDeliveryMode(DeliveryMode::NON_PERSISTENT);
for( int i=1; i <= messages; i ++) {
message.reset(session->createTextMessage(body));
producer->send(message.get());
if( (i % 1000) == 0) {
std::cout << "Sent " << i << " messages" << std::endl;;
}
}
message.reset(session->createTextMessage("SHUTDOWN"));
producer->send(message.get());
connection->close();
}
std::cout << "-----------------------------------------------------\n";
std::cout << "Finished with the example." << std::endl;
std::cout << "=====================================================\n";
activemq::library::ActiveMQCPP::shutdownLibrary();
}
int main(int argc, char* argv[]) {
if (argc < 4) {
printf("%s [host:port] [queuename] [filename]\n", argv[0]);
return 0;
}
const char* amqHost = argv[1];
const char* queueName = argv[2];
const char* filename = argv[3];
try {
ActiveMQCPP::initializeLibrary();
char connStr[1024];
snprintf(connStr, 1024, "tcp://%s", amqHost);
ActiveMQConnectionFactory* connectionFactory = new ActiveMQConnectionFactory(connStr);
Connection* connection = connectionFactory->createConnection();
connection->start();
Session* session = connection->createSession(Session::AUTO_ACKNOWLEDGE);
Destination* destination = session->createQueue(queueName);
MessageConsumer* consumer = session->createConsumer(destination);
Message* message = consumer->receive();
BytesMessage* bytesMessage = dynamic_cast<BytesMessage*>(message);
if (bytesMessage) {
FILE* f = fopen(filename, "w");
if (f) {
fwrite(bytesMessage->getBodyBytes(), 1, bytesMessage->getBodyLength(), f);
fclose(f);
} else {
printf("Can't open file\n");
}
}
delete message;
delete destination;
delete consumer;
session->close();
delete session;
connection->close();
delete connection;
delete connectionFactory;
ActiveMQCPP::shutdownLibrary();
}
catch (CMSException& e) {
e.printStackTrace();
}
return 0;
}
void runConsumer() {
try {
// Create a ConnectionFactory
ActiveMQConnectionFactory* connectionFactory =
new ActiveMQConnectionFactory( brokerURI );
// Create a Connection
connection = connectionFactory->createConnection();
delete connectionFactory;
ActiveMQConnection* amqConnection = dynamic_cast<ActiveMQConnection*>( connection );
if( amqConnection != NULL ) {
amqConnection->addTransportListener( this );
}
connection->start();
connection->setExceptionListener(this);
// Create a Session
if( clientAck ) {
session = connection->createSession( Session::CLIENT_ACKNOWLEDGE );
} else {
session = connection->createSession( Session::AUTO_ACKNOWLEDGE );
}
// Create the destination (Topic or Queue)
if( useTopic ) {
destination = session->createTopic( destURI );
} else {
destination = session->createQueue( destURI );
}
// Create a MessageConsumer from the Session to the Topic or Queue
consumer = session->createConsumer( destination );
consumer->setMessageListener( this );
} catch (CMSException& e) {
e.printStackTrace();
}
}
