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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
#pragma once
#include <QLocalSocket>
#include <QMutex>
#include <QObject>
#include <memory>
enum class RequestType;
QT_BEGIN_NAMESPACE
class QJsonDocument;
QT_END_NAMESPACE
namespace Qdb {
namespace Internal {
class QdbWatcher : public QObject
{
Q_OBJECT
public:
QdbWatcher(QObject *parent = nullptr);
virtual ~QdbWatcher();
void stop();
void start(RequestType requestType);
signals:
void incomingMessage(const QJsonDocument &);
void watcherError(const QString &);
private:
void startPrivate();
private:
void handleWatchConnection();
void handleWatchError(QLocalSocket::LocalSocketError error);
void handleWatchMessage();
static void forkHostServer();
void retry();
static QMutex s_startMutex;
static bool s_startedServer;
std::unique_ptr<QLocalSocket> m_socket = nullptr;
bool m_shuttingDown = false;
bool m_retried = false;
RequestType m_requestType;
};
} // namespace Internal
} // namespace Qdb
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