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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include <algorithm>
#include <iostream>
#include <memory>
#include <sstream>
#include <vector>
#include "TestOptions.h"
#include "qpid/client/Connection.h"
#include "qpid/client/Message.h"
#include "qpid/client/Session.h"
#include "qpid/client/SubscriptionManager.h"
using namespace qpid;
using namespace qpid::client;
using namespace qpid::sys;
using std::string;
typedef std::vector<std::string> StringSet;
struct Args : public qpid::TestOptions {
uint count;
uint ack;
string queue;
bool declare;
Args() : count(0), ack(1)
{
addOptions()
("count", optValue(count, "N"), "number of messages to publish")
("ack-frequency", optValue(ack, "N"), "ack every N messages (0 means use no-ack mode)")
("queue", optValue(queue, "<queue name>"), "queue to consume from")
("declare", optValue(declare), "declare the queue");
}
};
Args opts;
struct Client
{
Connection connection;
Session session;
Client()
{
opts.open(connection);
session = connection.newSession();
}
void consume()
{
if (opts.declare)
session.queueDeclare(opts.queue);
SubscriptionManager subs(session);
LocalQueue lq(AckPolicy(opts.ack));
subs.setAcceptMode(opts.ack > 0 ? 0 : 1);
subs.setFlowControl(opts.count, SubscriptionManager::UNLIMITED,
false);
subs.subscribe(lq, opts.queue);
Message msg;
for (size_t i = 0; i < opts.count; ++i) {
msg=lq.pop();
QPID_LOG(info, "Received: " << msg.getMessageProperties().getCorrelationId());
}
if (opts.ack != 0)
subs.getAckPolicy().ackOutstanding(session); // Cumulative ack for final batch.
}
~Client()
{
try{
session.close();
connection.close();
} catch(const std::exception& e) {
std::cout << e.what() << std::endl;
}
}
};
int main(int argc, char** argv)
{
try {
opts.parse(argc, argv);
Client client;
client.consume();
return 0;
} catch(const std::exception& e) {
std::cout << e.what() << std::endl;
}
return 1;
}
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