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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "launcherpackets.h"
#include <QByteArray>
namespace Utils {
namespace Internal {
LauncherPacket::~LauncherPacket() = default;
QByteArray LauncherPacket::serialize() const
{
QByteArray data;
QDataStream stream(&data, QIODevice::WriteOnly);
stream << static_cast<int>(0) << static_cast<quint8>(type) << token;
doSerialize(stream);
stream.device()->reset();
stream << static_cast<int>(data.size() - sizeof(int));
return data;
}
void LauncherPacket::deserialize(const QByteArray &data)
{
QDataStream stream(data);
doDeserialize(stream);
}
StartProcessPacket::StartProcessPacket(quintptr token)
: LauncherPacket(LauncherPacketType::StartProcess, token)
{
}
void StartProcessPacket::doSerialize(QDataStream &stream) const
{
stream << command
<< arguments
<< workingDir
<< env
<< int(processMode)
<< writeData
<< int(processChannelMode)
<< standardInputFile
<< belowNormalPriority
<< nativeArguments
<< lowPriority
<< unixTerminalDisabled
<< useCtrlCStub
<< reaperTimeout
<< createConsoleOnWindows;
}
void StartProcessPacket::doDeserialize(QDataStream &stream)
{
int processModeInt;
int processChannelModeInt;
stream >> command
>> arguments
>> workingDir
>> env
>> processModeInt
>> writeData
>> processChannelModeInt
>> standardInputFile
>> belowNormalPriority
>> nativeArguments
>> lowPriority
>> unixTerminalDisabled
>> useCtrlCStub
>> reaperTimeout
>> createConsoleOnWindows;
processMode = Utils::ProcessMode(processModeInt);
processChannelMode = QProcess::ProcessChannelMode(processChannelModeInt);
}
ProcessStartedPacket::ProcessStartedPacket(quintptr token)
: LauncherPacket(LauncherPacketType::ProcessStarted, token)
{
}
void ProcessStartedPacket::doSerialize(QDataStream &stream) const
{
stream << processId;
}
void ProcessStartedPacket::doDeserialize(QDataStream &stream)
{
stream >> processId;
}
ControlProcessPacket::ControlProcessPacket(quintptr token)
: LauncherPacket(LauncherPacketType::ControlProcess, token)
{
}
void ControlProcessPacket::doSerialize(QDataStream &stream) const
{
stream << int(signalType);
}
void ControlProcessPacket::doDeserialize(QDataStream &stream)
{
int signalTypeInt;
stream >> signalTypeInt;
signalType = SignalType(signalTypeInt);
}
void WritePacket::doSerialize(QDataStream &stream) const
{
stream << inputData;
}
void WritePacket::doDeserialize(QDataStream &stream)
{
stream >> inputData;
}
void ReadyReadPacket::doSerialize(QDataStream &stream) const
{
stream << standardChannel;
}
void ReadyReadPacket::doDeserialize(QDataStream &stream)
{
stream >> standardChannel;
}
ProcessDonePacket::ProcessDonePacket(quintptr token)
: LauncherPacket(LauncherPacketType::ProcessDone, token)
{
}
void ProcessDonePacket::doSerialize(QDataStream &stream) const
{
stream << exitCode
<< int(exitStatus)
<< int(error)
<< errorString
<< stdOut
<< stdErr;
}
void ProcessDonePacket::doDeserialize(QDataStream &stream)
{
int exitStatusInt, errorInt;
stream >> exitCode
>> exitStatusInt
>> errorInt
>> errorString
>> stdOut
>> stdErr;
exitStatus = QProcess::ExitStatus(exitStatusInt);
error = QProcess::ProcessError(errorInt);
}
ShutdownPacket::ShutdownPacket() : LauncherPacket(LauncherPacketType::Shutdown, 0) { }
void ShutdownPacket::doSerialize(QDataStream &stream) const { Q_UNUSED(stream); }
void ShutdownPacket::doDeserialize(QDataStream &stream) { Q_UNUSED(stream); }
void PacketParser::setDevice(QIODevice *device)
{
m_stream.setDevice(device);
m_sizeOfNextPacket = -1;
}
bool PacketParser::parse()
{
static const int commonPayloadSize = static_cast<int>(1 + sizeof(quintptr));
if (m_sizeOfNextPacket == -1) {
if (m_stream.device()->bytesAvailable() < static_cast<int>(sizeof m_sizeOfNextPacket))
return false;
m_stream >> m_sizeOfNextPacket;
if (m_sizeOfNextPacket < commonPayloadSize)
throw InvalidPacketSizeException(m_sizeOfNextPacket);
}
if (m_stream.device()->bytesAvailable() < m_sizeOfNextPacket)
return false;
quint8 type;
m_stream >> type;
m_type = static_cast<LauncherPacketType>(type);
m_stream >> m_token;
m_packetData = m_stream.device()->read(m_sizeOfNextPacket - commonPayloadSize);
m_sizeOfNextPacket = -1;
return true;
}
} // namespace Internal
} // namespace Utils
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