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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 <qpid/messaging/Connection.h>
#include <qpid/messaging/Message.h>
#include <qpid/messaging/Receiver.h>
#include <qpid/messaging/Session.h>
#include <qpid/Exception.h>
#include <qpid/Options.h>
#include <qpid/log/Logger.h>
#include <qpid/log/Options.h>
#include <iostream>
using namespace qpid::messaging;
using namespace qpid::types;
struct Options : public qpid::Options
{
bool help;
std::string url;
std::string address;
std::string connectionOptions;
int64_t timeout;
bool forever;
qpid::log::Options log;
Options(const std::string& argv0=std::string())
: qpid::Options("Options"),
help(false),
url("amqp:tcp:127.0.0.1"),
timeout(0),
forever(false),
log(argv0)
{
addOptions()
("broker,b", qpid::optValue(url, "URL"), "url of broker to connect to")
("address,a", qpid::optValue(address, "ADDRESS"), "address to drain from")
("timeout,t", qpid::optValue(timeout, "TIMEOUT"), "timeout in seconds to wait before exiting")
("forever,f", qpid::optValue(forever), "ignore timeout and wait forever")
("connection-options", qpid::optValue(connectionOptions,"OPTIONS"), "connection options string in the form {name1=value1, name2=value2}")
("help", qpid::optValue(help), "print this usage statement");
add(log);
}
Duration getTimeout()
{
if (forever) return Duration::FOREVER;
else return timeout*Duration::SECOND;
}
bool parse(int argc, char** argv)
{
try {
qpid::Options::parse(argc, argv);
if (address.empty()) throw qpid::Exception("Address must be specified!");
qpid::log::Logger::instance().configure(log);
if (help) {
std::ostringstream msg;
std::cout << msg << *this << std::endl << std::endl
<< "Drains messages from the specified address" << std::endl;
return false;
} else {
return true;
}
} catch (const std::exception& e) {
std::cerr << *this << std::endl << std::endl << e.what() << std::endl;
return false;
}
}
};
int main(int argc, char** argv)
{
Options options(argv[0]);
if (options.parse(argc, argv)) {
Connection connection(options.connectionOptions);
try {
connection.open(options.url);
Session session = connection.createSession();
Receiver receiver = session.createReceiver(options.address);
Duration timeout = options.getTimeout();
Message message;
while (receiver.fetch(message, timeout)) {
std::cout << "Message(properties=" << message.getProperties() << ", content='" ;
if (message.getContentType() == "amqp/map") {
Variant::Map map;
decode(message, map);
std::cout << map;
} else {
std::cout << message.getContent();
}
std::cout << "')" << std::endl;
session.acknowledge();
}
receiver.close();
session.close();
connection.close();
return 0;
} catch(const std::exception& error) {
std::cout << error.what() << std::endl;
connection.close();
}
}
return 1;
}
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