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/****************************************************************************
**
** Copyright (C) 2017 Ford Motor Company
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtRemoteObjects module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QREMOTEOBJECTNODE_P_H
#define QREMOTEOBJECTNODE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qobject_p.h>
#include "qremoteobjectsourceio_p.h"
#include "qremoteobjectreplica.h"
#include "qremoteobjectnode.h"
#include <QBasicTimer>
#include <QMutex>
QT_BEGIN_NAMESPACE
#define qRODebug(x) qCDebug(QT_REMOTEOBJECT) << qPrintable(QtPrivate::deref_for_methodcall(x).objectName())
#define qROWarning(x) qCWarning(QT_REMOTEOBJECT) << qPrintable(QtPrivate::deref_for_methodcall(x).objectName())
#define qROCritical(x) qCCritical(QT_REMOTEOBJECT) << qPrintable(QtPrivate::deref_for_methodcall(x).objectName())
#define qROFatal(x) qCFatal(QT_REMOTEOBJECT) << qPrintable(QtPrivate::deref_for_methodcall(x).objectName())
#define qROPrivDebug() qCDebug(QT_REMOTEOBJECT) << qPrintable(q_ptr->objectName())
#define qROPrivWarning() qCWarning(QT_REMOTEOBJECT) << qPrintable(q_ptr->objectName())
#define qROPrivCritical() qCCritical(QT_REMOTEOBJECT) << qPrintable(q_ptr->objectName())
#define qROPrivFatal() qCFatal(QT_REMOTEOBJECT) << qPrintable(q_ptr->objectName())
class QRemoteObjectRegistry;
class QRegistrySource;
class QRemoteObjectNodePrivate : public QObjectPrivate
{
public:
QRemoteObjectNodePrivate();
virtual ~QRemoteObjectNodePrivate();
virtual QRemoteObjectSourceLocations remoteObjectAddresses() const;
void setReplicaPrivate(const QMetaObject *, QRemoteObjectReplica *, const QString &);
void setLastError(QRemoteObjectNode::ErrorCode errorCode);
void connectReplica(QObject *object, QRemoteObjectReplica *instance);
void openConnectionIfNeeded(const QString &name);
bool initConnection(const QUrl &address);
bool hasInstance(const QString &name);
void setRegistry(QRemoteObjectRegistry *);
void onClientRead(QObject *obj);
void onRemoteObjectSourceAdded(const QRemoteObjectSourceLocation &entry);
void onRemoteObjectSourceRemoved(const QRemoteObjectSourceLocation &entry);
void onRegistryInitialized();
void onShouldReconnect(ClientIoDevice *ioDevice);
virtual QReplicaPrivateInterface *handleNewAcquire(const QMetaObject *meta, QRemoteObjectReplica *instance, const QString &name);
void initialize();
private:
bool checkSignatures(const QByteArray &a, const QByteArray &b);
public:
struct SourceInfo
{
ClientIoDevice* device;
QString typeName;
QByteArray objectSignature;
};
QAtomicInt isInitialized;
QMutex mutex;
QUrl registryAddress;
QHash<QString, QWeakPointer<QReplicaPrivateInterface> > replicas;
QMap<QString, SourceInfo> connectedSources;
QSet<ClientIoDevice*> pendingReconnect;
QSet<QUrl> requestedUrls;
QRemoteObjectRegistry *registry;
int retryInterval;
QBasicTimer reconnectTimer;
QRemoteObjectNode::ErrorCode lastError;
QString rxName;
QRemoteObjectPackets::ObjectInfoList rxObjects;
QVariantList rxArgs;
QVariant rxValue;
QRemoteObjectPersistedStore *persistedStore;
QRemoteObjectNode::StorageOwnership persistedStoreOwnership;
Q_DECLARE_PUBLIC(QRemoteObjectNode)
};
class QRemoteObjectHostBasePrivate : public QRemoteObjectNodePrivate
{
public:
QRemoteObjectHostBasePrivate();
virtual ~QRemoteObjectHostBasePrivate() {}
QReplicaPrivateInterface *handleNewAcquire(const QMetaObject *meta, QRemoteObjectReplica *instance, const QString &name) override;
public:
QRemoteObjectSourceIo *remoteObjectIo;
Q_DECLARE_PUBLIC(QRemoteObjectHostBase);
};
class QRemoteObjectHostPrivate : public QRemoteObjectHostBasePrivate
{
public:
QRemoteObjectHostPrivate();
virtual ~QRemoteObjectHostPrivate() {}
Q_DECLARE_PUBLIC(QRemoteObjectHost);
};
class QRemoteObjectRegistryHostPrivate : public QRemoteObjectHostBasePrivate
{
public:
QRemoteObjectRegistryHostPrivate();
virtual ~QRemoteObjectRegistryHostPrivate() {}
QRemoteObjectSourceLocations remoteObjectAddresses() const override;
QRegistrySource *registrySource;
Q_DECLARE_PUBLIC(QRemoteObjectRegistryHost);
};
QT_END_NAMESPACE
#endif
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