Commit 9cfa8d5a authored by kh1's avatar kh1
Browse files

Class to read the device environment. See task QTCREATORBUG-1663

parent 11d09519
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Creator.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "deviceenvreader.h"
#include "maemorunconfiguration.h"
#include <coreplugin/ssh/sshconnection.h>
#include <coreplugin/ssh/sshremoteprocess.h>
namespace Qt4ProjectManager {
namespace Internal {
DeviceEnvReader::DeviceEnvReader(QObject *parent, MaemoRunConfiguration *config)
: QObject(parent)
, m_stop(false)
, m_runConfig(config)
, m_devConfig(config->deviceConfig())
{
}
DeviceEnvReader::~DeviceEnvReader()
{
}
void DeviceEnvReader::start()
{
m_stop = false;
if (m_connection)
disconnect(m_connection.data(), 0, this, 0);
const bool reuse = m_connection
&& m_connection->state() == Core::SshConnection::Connected
&& m_connection->connectionParameters() == m_devConfig.server;
if (!reuse)
m_connection = Core::SshConnection::create();
connect(m_connection.data(), SIGNAL(connected()), this,
SLOT(executeRemoteCall()));
connect(m_connection.data(), SIGNAL(error(SshError)), this,
SLOT(handleConnectionFailure()));
if (reuse)
executeRemoteCall();
else
m_connection->connectToHost(m_devConfig.server);
}
void DeviceEnvReader::stop()
{
m_stop = true;
disconnect(m_connection.data(), 0, this, 0);
if (m_remoteProcess) {
disconnect(m_remoteProcess.data());
m_remoteProcess->closeChannel();
}
}
void DeviceEnvReader::setEnvironment()
{
if (m_remoteOutput.isEmpty() && !m_runConfig.isNull())
return;
m_env = ProjectExplorer::Environment(m_remoteOutput.split(QLatin1Char('\n'),
QString::SkipEmptyParts));
}
void DeviceEnvReader::executeRemoteCall()
{
if (m_stop)
return;
const QByteArray remoteCall("source ./.profile;source /etc/profile;env");
m_remoteProcess = m_connection->createRemoteProcess(remoteCall);
connect(m_remoteProcess.data(), SIGNAL(closed(int)), this,
SLOT(remoteProcessFinished(int)));
connect(m_remoteProcess.data(), SIGNAL(outputAvailable(QByteArray)), this,
SLOT(remoteOutput(QByteArray)));
connect(m_remoteProcess.data(), SIGNAL(errorOutputAvailable(QByteArray)), this,
SLOT(remoteErrorOutput(QByteArray)));
m_remoteOutput.clear();
m_remoteProcess->start();
}
void DeviceEnvReader::handleConnectionFailure()
{
emit error(tr("Could not connect to host: %1")
.arg(m_connection->errorString()));
emit finished();
}
void DeviceEnvReader::remoteProcessFinished(int exitCode)
{
Q_ASSERT(exitCode == Core::SshRemoteProcess::FailedToStart
|| exitCode == Core::SshRemoteProcess::KilledBySignal
|| exitCode == Core::SshRemoteProcess::ExitedNormally);
if (m_stop)
return;
if (exitCode == Core::SshRemoteProcess::ExitedNormally) {
setEnvironment();
} else {
emit error(tr("Error running remote process: %1")
.arg(m_remoteProcess->errorString()));
}
emit finished();
}
void DeviceEnvReader::remoteOutput(const QByteArray &data)
{
m_remoteOutput.append(QString::fromUtf8(data));
}
void DeviceEnvReader::remoteErrorOutput(const QByteArray &data)
{
emit error(data);
}
} // Internal
} // Qt4ProjectManager
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Creator.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DEVICEENVREADER_H
#define DEVICEENVREADER_H
#include <QtCore/QObject>
#include <QtCore/QPointer>
#include "maemodeviceconfigurations.h"
#include <projectexplorer/environment.h>
namespace Core {
class SshConnection;
class SshRemoteProcess;
}
namespace Qt4ProjectManager {
namespace Internal {
class MaemoRunConfiguration;
class DeviceEnvReader : public QObject
{
Q_OBJECT
public:
DeviceEnvReader(QObject *parent, MaemoRunConfiguration *config);
~DeviceEnvReader();
void start();
void stop();
ProjectExplorer::Environment deviceEnvironment() const { return m_env; }
signals:
void finished();
void error(const QString &error);
private:
void setEnvironment();
private slots:
void executeRemoteCall();
void handleConnectionFailure();
void remoteProcessFinished(int exitCode);
void remoteOutput(const QByteArray &data);
void remoteErrorOutput(const QByteArray &data);
private:
bool m_stop;
QString m_remoteOutput;
ProjectExplorer::Environment m_env;
MaemoDeviceConfig m_devConfig;
QPointer<MaemoRunConfiguration> m_runConfig;
QSharedPointer<Core::SshConnection> m_connection;
QSharedPointer<Core::SshRemoteProcess> m_remoteProcess;
};
} // Internal
} // Qt4ProjectManager
#endif // DEVICEENVREADER_H
......@@ -27,7 +27,8 @@ HEADERS += \
$$PWD/maemosshrunner.h \
$$PWD/maemodebugsupport.h \
$$PWD/maemodeviceconfiglistmodel.h \
$$PWD/maemoremotemountsmodel.h
$$PWD/maemoremotemountsmodel.h \
$$PWD/deviceenvreader.h
SOURCES += \
$$PWD/maemoconfigtestdialog.cpp \
......@@ -56,7 +57,8 @@ SOURCES += \
$$PWD/maemosshrunner.cpp \
$$PWD/maemodebugsupport.cpp \
$$PWD/maemodeviceconfiglistmodel.cpp \
$$PWD/maemoremotemountsmodel.cpp
$$PWD/maemoremotemountsmodel.cpp \
$$PWD/deviceenvreader.cpp
FORMS += \
$$PWD/maemoconfigtestdialog.ui \
......
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