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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/Options.h"
#include "qpid/ptr_map.h"
#include "qpid/Exception.h"
#include "qpid/client/Channel.h"
#include "qpid/client/Connection.h"
#include "qpid/client/ConnectionOptions.h"
#include "qpid/client/Exchange.h"
#include "qpid/client/MessageListener.h"
#include "qpid/client/Queue.h"
#include "qpid/sys/Thread.h"
#include "qpid/sys/Time.h"
#include <iostream>
#include <memory>
#include "BasicP2PTest.h"
#include "BasicPubSubTest.h"
#include "TestCase.h"
#include <boost/ptr_container/ptr_map.hpp>
/**
* Framework for interop tests.
*
* [see http://cwiki.apache.org/confluence/display/qpid/Interop+Testing+Specification for details].
*/
using namespace qpid::client;
using namespace qpid::sys;
using qpid::TestCase;
using qpid::framing::FieldTable;
using qpid::framing::ReplyTo;
using namespace std;
class DummyRun : public TestCase
{
public:
DummyRun() {}
void assign(const string&, FieldTable&, ConnectionOptions&) {}
void start() {}
void stop() {}
void report(qpid::client::Message&) {}
};
string parse_next_word(const string& input, const string& delims, string::size_type& position);
/**
*/
class Listener : public MessageListener, private Runnable{
typedef boost::ptr_map<string, TestCase> TestMap;
Channel& channel;
ConnectionOptions& options;
TestMap tests;
const string name;
const string topic;
TestCase* test;
auto_ptr<Thread> runner;
ReplyTo reportTo;
string reportCorrelator;
void shutdown();
bool invite(const string& name);
void run();
void sendResponse(Message& response, ReplyTo replyTo);
void sendResponse(Message& response, Message& request);
void sendSimpleResponse(const string& type, Message& request);
void sendReport();
public:
Listener(Channel& channel, ConnectionOptions& options);
void received(Message& msg);
void bindAndConsume();
void registerTest(string name, TestCase* test);
};
struct TestSettings : ConnectionOptions
{
bool help;
TestSettings() : help(false)
{
addOptions()
("help", qpid::optValue(help), "print this usage statement");
}
};
int main(int argc, char** argv) {
try {
TestSettings options;
options.parse(argc, argv);
if (options.help) {
cout << options;
} else {
Connection connection;
connection.open(options.host, options.port, "guest", "guest", options.virtualhost);
Channel channel;
connection.openChannel(channel);
Listener listener(channel, options);
listener.registerTest("TC1_DummyRun", new DummyRun());
listener.registerTest("TC2_BasicP2P", new qpid::BasicP2PTest());
listener.registerTest("TC3_BasicPubSub", new qpid::BasicPubSubTest());
listener.bindAndConsume();
channel.run();
connection.close();
}
} catch(const exception& error) {
cout << error.what() << endl << "Type " << argv[0] << " --help for help" << endl;
}
}
Listener::Listener(Channel& _channel, ConnectionOptions& _options) : channel(_channel), options(_options), name(options.clientid), topic("iop.control." + name)
{}
void Listener::registerTest(string name, TestCase* test)
{
tests.insert(name, test);
}
void Listener::bindAndConsume()
{
Queue control(name, true);
channel.declareQueue(control);
qpid::framing::FieldTable bindArgs;
//replace these separate binds with a wildcard once that is supported on java broker
channel.bind(Exchange::STANDARD_TOPIC_EXCHANGE, control, "iop.control", bindArgs);
channel.bind(Exchange::STANDARD_TOPIC_EXCHANGE, control, topic, bindArgs);
string tag;
channel.consume(control, tag, this);
}
void Listener::sendSimpleResponse(const string& type, Message& request)
{
Message response;
response.getHeaders().setString("CONTROL_TYPE", type);
response.getHeaders().setString("CLIENT_NAME", name);
response.getHeaders().setString("CLIENT_PRIVATE_CONTROL_KEY", topic);
response.getMessageProperties().setCorrelationId(request.getMessageProperties().getCorrelationId());
sendResponse(response, request);
}
void Listener::sendResponse(Message& response, Message& request)
{
sendResponse(response, request.getMessageProperties().getReplyTo());
}
void Listener::sendResponse(Message& response, ReplyTo replyTo)
{
string exchange = replyTo.getExchange();
string routingKey = replyTo.getRoutingKey();
channel.publish(response, exchange, routingKey);
}
void Listener::received(Message& message)
{
string type(message.getHeaders().getString("CONTROL_TYPE"));
if (type == "INVITE") {
string name(message.getHeaders().getString("TEST_NAME"));
if (name.empty() || invite(name)) {
sendSimpleResponse("ENLIST", message);
} else {
cout << "Can't take part in '" << name << "'" << endl;
}
} else if (type == "ASSIGN_ROLE") {
test->assign(message.getHeaders().getString("ROLE"), message.getHeaders(), options);
sendSimpleResponse("ACCEPT_ROLE", message);
} else if (type == "START") {
reportTo = message.getMessageProperties().getReplyTo();
reportCorrelator = message.getMessageProperties().getCorrelationId();
runner = auto_ptr<Thread>(new Thread(this));
} else if (type == "STATUS_REQUEST") {
reportTo = message.getMessageProperties().getReplyTo();
reportCorrelator = message.getMessageProperties().getCorrelationId();
test->stop();
sendReport();
} else if (type == "TERMINATE") {
if (test) test->stop();
shutdown();
} else {
cerr <<"ERROR!: Received unknown control message: " << type << endl;
shutdown();
}
}
void Listener::shutdown()
{
channel.close();
}
bool Listener::invite(const string& name)
{
TestMap::iterator i = tests.find(name);
test = (i != tests.end()) ? qpid::ptr_map_ptr(i) : 0;
return test;
}
void Listener::run()
{
//NB: this method will be called in its own thread
//start test and when start returns...
test->start();
sendReport();
}
void Listener::sendReport()
{
Message report;
report.getHeaders().setString("CONTROL_TYPE", "REPORT");
test->report(report);
report.getMessageProperties().setCorrelationId(reportCorrelator);
sendResponse(report, reportTo);
}
string parse_next_word(const string& input, const string& delims, string::size_type& position)
{
string::size_type start = input.find_first_not_of(delims, position);
if (start == string::npos) {
return "";
} else {
string::size_type end = input.find_first_of(delims, start);
if (end == string::npos) {
end = input.length();
}
position = end;
return input.substr(start, end - start);
}
}
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