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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <QLocalSocket>
#include <QMutex>
#include <QObject>
#include <memory>
enum class RequestType;
QT_BEGIN_NAMESPACE
class QJsonDocument;
QT_END_NAMESPACE
namespace Qdb::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;
};
} // Qdb::Internal
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