tcpsocket.h

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// Copyright (C) 2024 Jarek Kobus
// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef TASKING_TCPSOCKET_H
#define TASKING_TCPSOCKET_H
 
#include "tasking_global.h"
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include "tasktree.h"
 
#include <QtNetwork/QTcpSocket>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
namespace Tasking {
 
// This class introduces the dependency to Qt::Network, otherwise Tasking namespace
// is independent on Qt::Network.
// Possibly, it could be placed inside Qt::Network library, as a wrapper around QTcpSocket.
 
class TASKING_EXPORT TcpSocket final : public QObject
{
    Q_OBJECT
 
public:
    ~TcpSocket();
    void setAddress(const QHostAddress &address) { m_address = address; }
    void setPort(quint16 port) { m_port = port; }
    void setWriteData(const QByteArray &data) { m_writeData = data; }
    QTcpSocket *socket() const { return m_socket.get(); }
    void start();
 
Q_SIGNALS:
    void started();
    void done(DoneResult result);
 
private:
    QHostAddress m_address;
    quint16 m_port = 0;
    QByteArray m_writeData;
    std::unique_ptr<QTcpSocket> m_socket;
    QAbstractSocket::SocketError m_error = QAbstractSocket::UnknownSocketError;
};
 
using TcpSocketTask = SimpleCustomTask<TcpSocket>;
 
} // namespace Tasking
 
QT_END_NAMESPACE
 
#endif // TASKING_TCPSOCKET_H