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/*
clientdevice.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2014 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_CLIENTDEVICE_H
#define GAMMARAY_CLIENTDEVICE_H
#include <QObject>
#include <QUrl>
QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE
namespace GammaRay {
/** Adapter for the various different client socket classes (TCP, local, etc). */
class ClientDevice : public QObject
{
Q_OBJECT
public:
explicit ClientDevice(QObject *parent = nullptr);
~ClientDevice();
static ClientDevice *create(const QUrl &url, QObject *parent);
void setTryAgain(int tries);
virtual void connectToHost() = 0;
virtual void disconnectFromHost() = 0;
virtual QIODevice *device() const = 0;
signals:
void connected();
/** Server is not up yet. */
void transientError();
/** Anything not being a transient error. */
void persistentError(const QString &errorMsg);
protected:
QUrl m_serverAddress;
int m_tries;
};
template<typename ClientT>
class ClientDeviceImpl : public ClientDevice
{
public:
explicit ClientDeviceImpl(QObject *parent = nullptr)
: ClientDevice(parent)
, m_socket(nullptr)
{
}
QIODevice *device() const override
{
return m_socket;
}
protected:
ClientT *m_socket;
};
}
#endif // GAMMARAY_CLIENTDEVICE_H
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