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#ifndef REMOTE_PROCESS_BACKEND_H
#define REMOTE_PROCESS_BACKEND_H

#include <QJsonObject>

#include "qprocessmanager-global.h"
#include "qprocessbackend.h"
#include "qremoteprocessbackendfactory.h"

QT_BEGIN_NAMESPACE_PROCESSMANAGER

class Q_ADDON_PROCESSMANAGER_EXPORT QRemoteProcessBackend : public QProcessBackend
{
    Q_OBJECT

public:
    QRemoteProcessBackend(const QProcessInfo& info, QRemoteProcessBackendFactory *factory,
                         int id, QObject *parent);
    virtual ~QRemoteProcessBackend();

    virtual Q_PID  pid() const;
    virtual qint32 actualPriority() const;
    virtual void   setDesiredPriority(qint32);
#if defined(Q_OS_LINUX)
    virtual qint32 actualOomAdjustment() const;
    virtual void   setDesiredOomAdjustment(qint32);
#endif

    virtual QProcess::ProcessState state() const;
    virtual void   start();
    virtual void   stop(int timeout = 500);
    virtual qint64 write(const char *data, qint64 maxSize);

    virtual QString errorString() const;

private:
    friend class QRemoteProcessBackendFactory;
    void killTimeout();
    void receive(const QJsonObject&);
    void factoryDestroyed();

private:
    QRemoteProcessBackendFactory *m_factory;
    QProcess::ProcessState       m_state;
    Q_PID                        m_pid;
    qint32                       m_id;
    QString                      m_errorString;
};

QT_END_NAMESPACE_PROCESSMANAGER

#endif // REMOTE_PROCESS_BACKEND_H