forked from qt-creator/qt-creator
		
	Task-number: QDS-1692 Change-Id: I6c04aaee9ab6a119cfcc22ee2e19b808bb95ae0a Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
		
			
				
	
	
		
			547 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			547 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "nodeinstanceclientproxy.h"
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#include <QLocalSocket>
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#include <QVariant>
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#include <QCoreApplication>
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#include <QStringList>
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#include <QFile>
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#include <QFileInfo>
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#include <QBuffer>
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#include "nodeinstanceserverinterface.h"
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#include "propertyabstractcontainer.h"
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#include "propertyvaluecontainer.h"
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#include "propertybindingcontainer.h"
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#include "instancecontainer.h"
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#include "createinstancescommand.h"
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#include "createscenecommand.h"
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#include "update3dviewstatecommand.h"
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#include "changevaluescommand.h"
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#include "changebindingscommand.h"
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#include "changeauxiliarycommand.h"
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#include "changefileurlcommand.h"
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#include "removeinstancescommand.h"
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#include "clearscenecommand.h"
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#include "removepropertiescommand.h"
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#include "reparentinstancescommand.h"
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#include "changeidscommand.h"
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#include "changestatecommand.h"
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#include "completecomponentcommand.h"
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#include "synchronizecommand.h"
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#include "removesharedmemorycommand.h"
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#include "tokencommand.h"
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#include "inputeventcommand.h"
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#include "view3dactioncommand.h"
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#include "informationchangedcommand.h"
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#include "pixmapchangedcommand.h"
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#include "valueschangedcommand.h"
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#include "childrenchangedcommand.h"
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#include "imagecontainer.h"
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#include "statepreviewimagechangedcommand.h"
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#include "componentcompletedcommand.h"
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#include "changenodesourcecommand.h"
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#include "endpuppetcommand.h"
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#include "debugoutputcommand.h"
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#include "puppetalivecommand.h"
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#include "changeselectioncommand.h"
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#include "puppettocreatorcommand.h"
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namespace QmlDesigner {
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constexpr void (QLocalSocket::*LocalSocketErrorFunction)(QLocalSocket::LocalSocketError)
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#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
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    = &QLocalSocket::error;
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#else
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    = &QLocalSocket::errorOccurred;
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#endif
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NodeInstanceClientProxy::NodeInstanceClientProxy(QObject *parent)
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    : QObject(parent),
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      m_inputIoDevice(nullptr),
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      m_outputIoDevice(nullptr),
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      m_nodeInstanceServer(nullptr),
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      m_writeCommandCounter(0),
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      m_synchronizeId(-1)
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{
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    connect(&m_puppetAliveTimer, &QTimer::timeout, this, &NodeInstanceClientProxy::sendPuppetAliveCommand);
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    m_puppetAliveTimer.setInterval(1000);
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    m_puppetAliveTimer.start();
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}
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void NodeInstanceClientProxy::initializeSocket()
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{
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    QLocalSocket *localSocket = new QLocalSocket(this);
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    connect(localSocket, &QIODevice::readyRead, this, &NodeInstanceClientProxy::readDataStream);
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    connect(localSocket, LocalSocketErrorFunction,
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            QCoreApplication::instance(), &QCoreApplication::quit);
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    connect(localSocket, &QLocalSocket::disconnected, QCoreApplication::instance(), &QCoreApplication::quit);
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    localSocket->connectToServer(QCoreApplication::arguments().at(1), QIODevice::ReadWrite | QIODevice::Unbuffered);
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    localSocket->waitForConnected(-1);
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    m_inputIoDevice = localSocket;
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    m_outputIoDevice = localSocket;
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}
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void NodeInstanceClientProxy::initializeCapturedStream(const QString &fileName)
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{
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    m_inputIoDevice = new QFile(fileName, this);
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    bool inputStreamCanBeOpened = m_inputIoDevice->open(QIODevice::ReadOnly);
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    if (!inputStreamCanBeOpened) {
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        qDebug() << "Input stream file cannot be opened: " << fileName;
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        exit(-1);
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    }
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    if (QCoreApplication::arguments().count() == 3) {
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        QFileInfo inputFileInfo(fileName);
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        m_outputIoDevice = new QFile(inputFileInfo.path()+ "/" + inputFileInfo.baseName() + ".commandcontrolstream", this);
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        bool outputStreamCanBeOpened = m_outputIoDevice->open(QIODevice::WriteOnly);
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        if (!outputStreamCanBeOpened) {
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            qDebug() << "Output stream file cannot be opened";
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            exit(-1);
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        }
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    } else if (QCoreApplication::arguments().count() == 4) {
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        m_controlStream.setFileName(QCoreApplication::arguments().at(3));
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        bool controlStreamCanBeOpened = m_controlStream.open(QIODevice::ReadOnly);
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        if (!controlStreamCanBeOpened) {
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            qDebug() << "Control stream file cannot be opened";
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            exit(-1);
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        }
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    }
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}
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bool compareCommands(const QVariant &command, const QVariant &controlCommand)
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{
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    static const int informationChangedCommandType = QMetaType::type("InformationChangedCommand");
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    static const int valuesChangedCommandType = QMetaType::type("ValuesChangedCommand");
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    static const int valuesModifiedCommandType = QMetaType::type("ValuesModifiedCommand");
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    static const int pixmapChangedCommandType = QMetaType::type("PixmapChangedCommand");
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    static const int childrenChangedCommandType = QMetaType::type("ChildrenChangedCommand");
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    static const int statePreviewImageChangedCommandType = QMetaType::type("StatePreviewImageChangedCommand");
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    static const int componentCompletedCommandType = QMetaType::type("ComponentCompletedCommand");
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    static const int synchronizeCommandType = QMetaType::type("SynchronizeCommand");
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    static const int tokenCommandType = QMetaType::type("TokenCommand");
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    static const int debugOutputCommandType = QMetaType::type("DebugOutputCommand");
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    static const int changeSelectionCommandType = QMetaType::type("ChangeSelectionCommand");
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    if (command.userType() == controlCommand.userType()) {
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        if (command.userType() == informationChangedCommandType)
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            return command.value<InformationChangedCommand>() == controlCommand.value<InformationChangedCommand>();
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        else if (command.userType() == valuesChangedCommandType)
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            return command.value<ValuesChangedCommand>() == controlCommand.value<ValuesChangedCommand>();
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        else if (command.userType() == valuesModifiedCommandType)
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            return command.value<ValuesModifiedCommand>() == controlCommand.value<ValuesModifiedCommand>();
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        else if (command.userType() == pixmapChangedCommandType)
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            return command.value<PixmapChangedCommand>() == controlCommand.value<PixmapChangedCommand>();
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        else if (command.userType() == childrenChangedCommandType)
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            return command.value<ChildrenChangedCommand>() == controlCommand.value<ChildrenChangedCommand>();
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        else if (command.userType() == statePreviewImageChangedCommandType)
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            return command.value<StatePreviewImageChangedCommand>() == controlCommand.value<StatePreviewImageChangedCommand>();
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        else if (command.userType() == componentCompletedCommandType)
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            return command.value<ComponentCompletedCommand>() == controlCommand.value<ComponentCompletedCommand>();
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        else if (command.userType() == synchronizeCommandType)
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            return command.value<SynchronizeCommand>() == controlCommand.value<SynchronizeCommand>();
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        else if (command.userType() == tokenCommandType)
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            return command.value<TokenCommand>() == controlCommand.value<TokenCommand>();
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        else if (command.userType() == debugOutputCommandType)
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            return command.value<DebugOutputCommand>() == controlCommand.value<DebugOutputCommand>();
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        else if (command.userType() == changeSelectionCommandType)
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            return command.value<ChangeSelectionCommand>() == controlCommand.value<ChangeSelectionCommand>();
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    }
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    return false;
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}
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void NodeInstanceClientProxy::writeCommand(const QVariant &command)
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{
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    if (m_controlStream.isReadable()) {
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        static quint32 readCommandCounter = 0;
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        static quint32 blockSize = 0;
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        QVariant controlCommand = readCommandFromIOStream(&m_controlStream, &readCommandCounter, &blockSize);
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        if (!compareCommands(command, controlCommand)) {
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            qDebug() << "Commands differ!";
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            exit(-1);
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        }
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    } else if (m_outputIoDevice) {
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        QByteArray block;
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        QDataStream out(&block, QIODevice::WriteOnly);
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        out.setVersion(QDataStream::Qt_4_8);
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        out << quint32(0);
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        out << quint32(m_writeCommandCounter);
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        m_writeCommandCounter++;
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        out << command;
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        out.device()->seek(0);
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        out << quint32(block.size() - sizeof(quint32));
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        m_outputIoDevice->write(block);
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    }
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}
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void NodeInstanceClientProxy::informationChanged(const InformationChangedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::valuesChanged(const ValuesChangedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::valuesModified(const ValuesModifiedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::pixmapChanged(const PixmapChangedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::childrenChanged(const ChildrenChangedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::statePreviewImagesChanged(const StatePreviewImageChangedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::componentCompleted(const ComponentCompletedCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::token(const TokenCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::debugOutput(const DebugOutputCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::puppetAlive(const PuppetAliveCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::selectionChanged(const ChangeSelectionCommand &command)
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{
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     writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::handlePuppetToCreatorCommand(const PuppetToCreatorCommand &command)
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{
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    writeCommand(QVariant::fromValue(command));
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}
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void NodeInstanceClientProxy::flush()
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{
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}
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void NodeInstanceClientProxy::synchronizeWithClientProcess()
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{
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    if (m_synchronizeId >= 0) {
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        SynchronizeCommand synchronizeCommand(m_synchronizeId);
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        writeCommand(QVariant::fromValue(synchronizeCommand));
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    }
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}
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qint64 NodeInstanceClientProxy::bytesToWrite() const
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{
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    return m_inputIoDevice->bytesToWrite();
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}
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QVariant NodeInstanceClientProxy::readCommandFromIOStream(QIODevice *ioDevice, quint32 *readCommandCounter, quint32 *blockSize)
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{
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    QDataStream in(ioDevice);
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    in.setVersion(QDataStream::Qt_4_8);
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    if (*blockSize == 0) {
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        in >> *blockSize;
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    }
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    if (ioDevice->bytesAvailable() < *blockSize)
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        return QVariant();
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    quint32 commandCounter;
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    in >> commandCounter;
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    bool commandLost = !((commandCounter == 0 && *readCommandCounter == 0) || (*readCommandCounter + 1 == commandCounter));
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    if (commandLost)
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        qDebug() << "client command lost: " << *readCommandCounter <<  commandCounter;
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    *readCommandCounter = commandCounter;
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    QVariant command;
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    in >> command;
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    *blockSize = 0;
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    if (in.status() != QDataStream::Ok) {
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        qWarning() << "Stream is not OK";
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        exit(1);
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    }
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    return command;
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}
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void NodeInstanceClientProxy::inputEvent(const InputEventCommand &command)
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{
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    nodeInstanceServer()->inputEvent(command);
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}
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void NodeInstanceClientProxy::view3DAction(const View3DActionCommand &command)
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{
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    nodeInstanceServer()->view3DAction(command);
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}
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void NodeInstanceClientProxy::readDataStream()
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{
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    QList<QVariant> commandList;
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    while (!m_inputIoDevice->atEnd()) {
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        if (m_inputIoDevice->bytesAvailable() < int(sizeof(quint32)))
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            break;
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        static quint32 readCommandCounter = 0;
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        static quint32 blockSize = 0;
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        QVariant command = readCommandFromIOStream(m_inputIoDevice, &readCommandCounter, &blockSize);
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        if (command.isValid())
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            commandList.append(command);
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        else
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            break;
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    }
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    for (const QVariant &command : qAsConst(commandList))
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        dispatchCommand(command);
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}
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void NodeInstanceClientProxy::sendPuppetAliveCommand()
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{
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    puppetAlive(PuppetAliveCommand());
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}
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NodeInstanceServerInterface *NodeInstanceClientProxy::nodeInstanceServer() const
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{
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    return m_nodeInstanceServer;
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}
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void NodeInstanceClientProxy::setNodeInstanceServer(NodeInstanceServerInterface *nodeInstanceServer)
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{
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    m_nodeInstanceServer = nodeInstanceServer;
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}
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void NodeInstanceClientProxy::createInstances(const CreateInstancesCommand &command)
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{
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    nodeInstanceServer()->createInstances(command);
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}
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void NodeInstanceClientProxy::changeFileUrl(const ChangeFileUrlCommand &command)
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{
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    nodeInstanceServer()->changeFileUrl(command);
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}
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void NodeInstanceClientProxy::createScene(const CreateSceneCommand &command)
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{
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    nodeInstanceServer()->createScene(command);
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}
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void NodeInstanceClientProxy::update3DViewState(const Update3dViewStateCommand &command)
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{
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    nodeInstanceServer()->update3DViewState(command);
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}
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void NodeInstanceClientProxy::clearScene(const ClearSceneCommand &command)
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{
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    nodeInstanceServer()->clearScene(command);
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}
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void NodeInstanceClientProxy::removeInstances(const RemoveInstancesCommand &command)
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{
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    nodeInstanceServer()->removeInstances(command);
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}
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void NodeInstanceClientProxy::removeProperties(const RemovePropertiesCommand &command)
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{
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    nodeInstanceServer()->removeProperties(command);
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}
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void NodeInstanceClientProxy::changePropertyBindings(const ChangeBindingsCommand &command)
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{
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    nodeInstanceServer()->changePropertyBindings(command);
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}
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void NodeInstanceClientProxy::changePropertyValues(const ChangeValuesCommand &command)
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{
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    nodeInstanceServer()->changePropertyValues(command);
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}
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void NodeInstanceClientProxy::changeAuxiliaryValues(const ChangeAuxiliaryCommand &command)
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{
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    nodeInstanceServer()->changeAuxiliaryValues(command);
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}
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void NodeInstanceClientProxy::reparentInstances(const ReparentInstancesCommand &command)
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{
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    nodeInstanceServer()->reparentInstances(command);
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}
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void NodeInstanceClientProxy::changeIds(const ChangeIdsCommand &command)
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{
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    nodeInstanceServer()->changeIds(command);
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}
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void NodeInstanceClientProxy::changeState(const ChangeStateCommand &command)
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{
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    nodeInstanceServer()->changeState(command);
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}
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void NodeInstanceClientProxy::completeComponent(const CompleteComponentCommand &command)
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{
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    nodeInstanceServer()->completeComponent(command);
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}
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void NodeInstanceClientProxy::changeNodeSource(const ChangeNodeSourceCommand &command)
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{
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    nodeInstanceServer()->changeNodeSource(command);
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}
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void NodeInstanceClientProxy::removeSharedMemory(const RemoveSharedMemoryCommand &command)
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{
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    nodeInstanceServer()->removeSharedMemory(command);
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}
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void NodeInstanceClientProxy::redirectToken(const TokenCommand &command)
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{
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						|
    nodeInstanceServer()->token(command);
 | 
						|
}
 | 
						|
 | 
						|
void NodeInstanceClientProxy::redirectToken(const EndPuppetCommand & /*command*/)
 | 
						|
{
 | 
						|
    if (m_outputIoDevice && m_outputIoDevice->isOpen())
 | 
						|
        m_outputIoDevice->close();
 | 
						|
 | 
						|
    if (m_inputIoDevice && m_inputIoDevice->isOpen())
 | 
						|
        m_inputIoDevice->close();
 | 
						|
 | 
						|
    if (m_controlStream.isOpen())
 | 
						|
        m_controlStream.close();
 | 
						|
 | 
						|
    qDebug() << "End Process: " << QCoreApplication::applicationPid();
 | 
						|
    QCoreApplication::exit();
 | 
						|
}
 | 
						|
 | 
						|
void NodeInstanceClientProxy::changeSelection(const ChangeSelectionCommand &command)
 | 
						|
{
 | 
						|
    nodeInstanceServer()->changeSelection(command);
 | 
						|
}
 | 
						|
 | 
						|
void NodeInstanceClientProxy::dispatchCommand(const QVariant &command)
 | 
						|
{
 | 
						|
    static const int createInstancesCommandType = QMetaType::type("CreateInstancesCommand");
 | 
						|
    static const int update3dViewStateCommand = QMetaType::type("Update3dViewStateCommand");
 | 
						|
    static const int changeFileUrlCommandType = QMetaType::type("ChangeFileUrlCommand");
 | 
						|
    static const int createSceneCommandType = QMetaType::type("CreateSceneCommand");
 | 
						|
    static const int clearSceneCommandType = QMetaType::type("ClearSceneCommand");
 | 
						|
    static const int removeInstancesCommandType = QMetaType::type("RemoveInstancesCommand");
 | 
						|
    static const int removePropertiesCommandType = QMetaType::type("RemovePropertiesCommand");
 | 
						|
    static const int changeBindingsCommandType = QMetaType::type("ChangeBindingsCommand");
 | 
						|
    static const int changeValuesCommandType = QMetaType::type("ChangeValuesCommand");
 | 
						|
    static const int changeAuxiliaryCommandType = QMetaType::type("ChangeAuxiliaryCommand");
 | 
						|
    static const int reparentInstancesCommandType = QMetaType::type("ReparentInstancesCommand");
 | 
						|
    static const int changeIdsCommandType = QMetaType::type("ChangeIdsCommand");
 | 
						|
    static const int changeStateCommandType = QMetaType::type("ChangeStateCommand");
 | 
						|
    static const int completeComponentCommandType = QMetaType::type("CompleteComponentCommand");
 | 
						|
    static const int synchronizeCommandType = QMetaType::type("SynchronizeCommand");
 | 
						|
    static const int changeNodeSourceCommandType = QMetaType::type("ChangeNodeSourceCommand");
 | 
						|
    static const int removeSharedMemoryCommandType = QMetaType::type("RemoveSharedMemoryCommand");
 | 
						|
    static const int tokenCommandType = QMetaType::type("TokenCommand");
 | 
						|
    static const int endPuppetCommandType = QMetaType::type("EndPuppetCommand");
 | 
						|
    static const int changeSelectionCommandType = QMetaType::type("ChangeSelectionCommand");
 | 
						|
    static const int inputEventCommandType = QMetaType::type("InputEventCommand");
 | 
						|
    static const int view3DActionCommandType = QMetaType::type("View3DActionCommand");
 | 
						|
 | 
						|
    const int commandType = command.userType();
 | 
						|
 | 
						|
    if (commandType == inputEventCommandType)
 | 
						|
        inputEvent(command.value<InputEventCommand>());
 | 
						|
    else if (commandType == createInstancesCommandType)
 | 
						|
        createInstances(command.value<CreateInstancesCommand>());
 | 
						|
    else if (commandType == update3dViewStateCommand)
 | 
						|
        update3DViewState(command.value<Update3dViewStateCommand>());
 | 
						|
    else if (commandType == changeFileUrlCommandType)
 | 
						|
        changeFileUrl(command.value<ChangeFileUrlCommand>());
 | 
						|
    else if (commandType == createSceneCommandType)
 | 
						|
        createScene(command.value<CreateSceneCommand>());
 | 
						|
    else if (commandType == clearSceneCommandType)
 | 
						|
        clearScene(command.value<ClearSceneCommand>());
 | 
						|
    else if (commandType == removeInstancesCommandType)
 | 
						|
        removeInstances(command.value<RemoveInstancesCommand>());
 | 
						|
    else if (commandType == removePropertiesCommandType)
 | 
						|
        removeProperties(command.value<RemovePropertiesCommand>());
 | 
						|
    else if (commandType == changeBindingsCommandType)
 | 
						|
        changePropertyBindings(command.value<ChangeBindingsCommand>());
 | 
						|
    else if (commandType == changeValuesCommandType)
 | 
						|
        changePropertyValues(command.value<ChangeValuesCommand>());
 | 
						|
    else if (commandType == changeAuxiliaryCommandType)
 | 
						|
        changeAuxiliaryValues(command.value<ChangeAuxiliaryCommand>());
 | 
						|
    else if (commandType == reparentInstancesCommandType)
 | 
						|
        reparentInstances(command.value<ReparentInstancesCommand>());
 | 
						|
    else if (commandType == changeIdsCommandType)
 | 
						|
        changeIds(command.value<ChangeIdsCommand>());
 | 
						|
    else if (commandType == changeStateCommandType)
 | 
						|
        changeState(command.value<ChangeStateCommand>());
 | 
						|
    else if (commandType == completeComponentCommandType)
 | 
						|
        completeComponent(command.value<CompleteComponentCommand>());
 | 
						|
    else if (commandType == changeNodeSourceCommandType)
 | 
						|
        changeNodeSource(command.value<ChangeNodeSourceCommand>());
 | 
						|
    else if (commandType == removeSharedMemoryCommandType)
 | 
						|
        removeSharedMemory(command.value<RemoveSharedMemoryCommand>());
 | 
						|
    else if (commandType == tokenCommandType)
 | 
						|
        redirectToken(command.value<TokenCommand>());
 | 
						|
    else if (commandType == endPuppetCommandType)
 | 
						|
        redirectToken(command.value<EndPuppetCommand>());
 | 
						|
    else if (commandType == view3DActionCommandType)
 | 
						|
        view3DAction(command.value<View3DActionCommand>());
 | 
						|
    else if (commandType == synchronizeCommandType) {
 | 
						|
        SynchronizeCommand synchronizeCommand = command.value<SynchronizeCommand>();
 | 
						|
        m_synchronizeId = synchronizeCommand.synchronizeId();
 | 
						|
    } else if (commandType == changeSelectionCommandType) {
 | 
						|
        ChangeSelectionCommand changeSelectionCommand = command.value<ChangeSelectionCommand>();
 | 
						|
        changeSelection(changeSelectionCommand);
 | 
						|
    } else {
 | 
						|
        Q_ASSERT(false);
 | 
						|
    }
 | 
						|
}
 | 
						|
} // namespace QmlDesigner
 |