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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBS_LAUNCHERPACKETS_H
#define QBS_LAUNCHERPACKETS_H
#include <QtCore/qdatastream.h>
#include <QtCore/qprocess.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_NAMESPACE
class QByteArray;
QT_END_NAMESPACE
namespace qbs {
namespace Internal {
enum class LauncherPacketType {
Shutdown, StartProcess, StopProcess, ProcessError, ProcessFinished
};
class PacketParser
{
public:
class InvalidPacketSizeException
{
public:
InvalidPacketSizeException(int size) : size(size) { }
const int size;
};
void setDevice(QIODevice *device);
bool parse();
LauncherPacketType type() const { return m_type; }
quintptr token() const { return m_token; }
const QByteArray &packetData() const { return m_packetData; }
private:
QDataStream m_stream;
LauncherPacketType m_type = LauncherPacketType::Shutdown;
quintptr m_token = 0;
QByteArray m_packetData;
int m_sizeOfNextPacket = -1;
};
class LauncherPacket
{
public:
virtual ~LauncherPacket();
template<class Packet> static Packet extractPacket(quintptr token, const QByteArray &data)
{
Packet p(token);
p.deserialize(data);
return p;
}
QByteArray serialize() const;
void deserialize(const QByteArray &data);
const LauncherPacketType type;
const quintptr token = 0;
protected:
LauncherPacket(LauncherPacketType type, quintptr token) : type(type), token(token) { }
private:
virtual void doSerialize(QDataStream &stream) const = 0;
virtual void doDeserialize(QDataStream &stream) = 0;
};
class StartProcessPacket : public LauncherPacket
{
public:
StartProcessPacket(quintptr token);
QString command;
QStringList arguments;
QString workingDir;
QStringList env;
private:
void doSerialize(QDataStream &stream) const override;
void doDeserialize(QDataStream &stream) override;
};
class StopProcessPacket : public LauncherPacket
{
public:
StopProcessPacket(quintptr token);
private:
void doSerialize(QDataStream &stream) const override;
void doDeserialize(QDataStream &stream) override;
};
class ShutdownPacket : public LauncherPacket
{
public:
ShutdownPacket();
private:
void doSerialize(QDataStream &stream) const override;
void doDeserialize(QDataStream &stream) override;
};
class ProcessErrorPacket : public LauncherPacket
{
public:
ProcessErrorPacket(quintptr token);
QProcess::ProcessError error = QProcess::UnknownError;
QString errorString;
private:
void doSerialize(QDataStream &stream) const override;
void doDeserialize(QDataStream &stream) override;
};
class ProcessFinishedPacket : public LauncherPacket
{
public:
ProcessFinishedPacket(quintptr token);
QString errorString;
QByteArray stdOut;
QByteArray stdErr;
QProcess::ExitStatus exitStatus = QProcess::ExitStatus::NormalExit;
QProcess::ProcessError error = QProcess::ProcessError::UnknownError;
int exitCode = 0;
private:
void doSerialize(QDataStream &stream) const override;
void doDeserialize(QDataStream &stream) override;
};
} // namespace Internal
} // namespace qbs
Q_DECLARE_METATYPE(qbs::Internal::LauncherPacketType);
#endif // Include guard
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