/*
    QMPlay2 is a video and audio player.
    Copyright (C) 2010-2020  Błażej Szczygieł

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <QMPlay2Lib.hpp>

#include <QIODevice>
#include <QString>

class IPCSocketPriv;
class IPCServerPriv;
#ifdef Q_OS_WIN
    class PipeData;
#endif

class QSocketNotifier;

class QMPLAY2SHAREDLIB_EXPORT IPCSocket final : public QIODevice
{
    Q_OBJECT
    friend class IPCServer;
public:
    IPCSocket(const QString &fileName, QObject *parent = nullptr);
    ~IPCSocket();

    bool isConnected() const;

    bool open(OpenMode mode) override;
    void close() override;

private slots:
    void socketReadActive();

private:
#ifdef Q_OS_WIN
    IPCSocket(const PipeData &pipeData, QObject *parent);
#else
    IPCSocket(int socket, QObject *parent);
#endif

    qint64 readData(char *data, qint64 maxSize) override;
    qint64 writeData(const char *data, qint64 maxSize) override;

    IPCSocketPriv *m_priv;
};

/**/

class QMPLAY2SHAREDLIB_EXPORT IPCServer final : public QObject
{
    Q_OBJECT
public:
    IPCServer(const QString &fileName, QObject *parent = nullptr);
    ~IPCServer();

    bool listen();
    void close();

signals:
    void newConnection(IPCSocket *socket);

private slots:
    void socketAcceptActive();

private:
    IPCServerPriv *m_priv;
};
