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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "linuxdevicetester.h"
#include "linuxdeviceconfiguration.h"
#include "remotelinuxusedportsgatherer.h"
#include <utils/qtcassert.h>
#include <utils/ssh/sshremoteprocess.h>
#include <utils/ssh/sshconnection.h>
using namespace Utils;
namespace RemoteLinux {
namespace Internal {
namespace {
enum State { Inactive, Connecting, RunningUname, TestingPorts };
} // anonymous namespace
class GenericLinuxDeviceTesterPrivate
{
public:
GenericLinuxDeviceTesterPrivate() : state(Inactive) {}
LinuxDeviceConfiguration::ConstPtr deviceConfiguration;
SshConnection::Ptr connection;
SshRemoteProcess::Ptr process;
RemoteLinuxUsedPortsGatherer portsGatherer;
State state;
};
} // namespace Internal
using namespace Internal;
AbstractLinuxDeviceTester::AbstractLinuxDeviceTester(QObject *parent) : QObject(parent)
{
}
GenericLinuxDeviceTester::GenericLinuxDeviceTester(QObject *parent)
: AbstractLinuxDeviceTester(parent), d(new GenericLinuxDeviceTesterPrivate)
{
}
GenericLinuxDeviceTester::~GenericLinuxDeviceTester()
{
delete d;
}
void GenericLinuxDeviceTester::testDevice(const LinuxDeviceConfiguration::ConstPtr &deviceConfiguration)
{
QTC_ASSERT(d->state == Inactive, return);
d->deviceConfiguration = deviceConfiguration;
d->connection = SshConnection::create(deviceConfiguration->sshParameters());
connect(d->connection.data(), SIGNAL(connected()), SLOT(handleConnected()));
connect(d->connection.data(), SIGNAL(error(Utils::SshError)),
SLOT(handleConnectionFailure()));
emit progressMessage(tr("Connecting to host..."));
d->state = Connecting;
d->connection->connectToHost();
}
void GenericLinuxDeviceTester::stopTest()
{
QTC_ASSERT(d->state != Inactive, return);
switch (d->state) {
case Connecting:
d->connection->disconnectFromHost();
break;
case TestingPorts:
d->portsGatherer.stop();
break;
case RunningUname:
d->process->close();
break;
case Inactive:
break;
}
setFinished(TestFailure);
}
SshConnection::Ptr GenericLinuxDeviceTester::connection() const
{
return d->connection;
}
void GenericLinuxDeviceTester::handleConnected()
{
QTC_ASSERT(d->state == Connecting, return);
d->process = d->connection->createRemoteProcess("uname -rsm");
connect(d->process.data(), SIGNAL(closed(int)), SLOT(handleProcessFinished(int)));
emit progressMessage("Checking kernel version...");
d->state = RunningUname;
d->process->start();
}
void GenericLinuxDeviceTester::handleConnectionFailure()
{
QTC_ASSERT(d->state != Inactive, return);
emit errorMessage(tr("SSH connection failure: %1\n").arg(d->connection->errorString()));
setFinished(TestFailure);
}
void GenericLinuxDeviceTester::handleProcessFinished(int exitStatus)
{
QTC_ASSERT(d->state == RunningUname, return);
if (exitStatus != SshRemoteProcess::ExitedNormally || d->process->exitCode() != 0) {
const QByteArray stderrOutput = d->process->readAllStandardError();
if (!stderrOutput.isEmpty())
emit errorMessage(tr("uname failed: %1\n").arg(QString::fromUtf8(stderrOutput)));
else
emit errorMessage(tr("uname failed.\n"));
} else {
emit progressMessage(QString::fromUtf8(d->process->readAllStandardOutput()));
}
connect(&d->portsGatherer, SIGNAL(error(QString)), SLOT(handlePortsGatheringError(QString)));
connect(&d->portsGatherer, SIGNAL(portListReady()), SLOT(handlePortListReady()));
emit progressMessage(tr("Checking if specified ports are available..."));
d->state = TestingPorts;
d->portsGatherer.start(d->connection, d->deviceConfiguration);
}
void GenericLinuxDeviceTester::handlePortsGatheringError(const QString &message)
{
QTC_ASSERT(d->state == TestingPorts, return);
emit errorMessage(tr("Error gathering ports: %1\n").arg(message));
setFinished(TestFailure);
}
void GenericLinuxDeviceTester::handlePortListReady()
{
QTC_ASSERT(d->state == TestingPorts, return);
if (d->portsGatherer.usedPorts().isEmpty()) {
emit progressMessage("All specified ports are available.\n");
} else {
QString portList;
foreach (const int port, d->portsGatherer.usedPorts())
portList += QString::number(port) + QLatin1String(", ");
portList.remove(portList.count() - 2, 2);
emit errorMessage(tr("The following specified ports are currently in use: %1\n")
.arg(portList));
}
setFinished(TestSuccess);
}
void GenericLinuxDeviceTester::setFinished(TestResult result)
{
d->state = Inactive;
disconnect(d->connection.data(), 0, this, 0);
disconnect(&d->portsGatherer, 0, this, 0);
emit finished(result);
}
} // namespace RemoteLinux
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