itemretrievalrequest.h

/*
    SPDX-FileCopyrightText: 2009 Volker Krause <[email protected]>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#ifndef ITEMRETRIEVALREQUEST_H
#define ITEMRETRIEVALREQUEST_H

#include <QByteArray>
#include <QString>
#include <QVector>
#include <QDebug>

#include <optional>

namespace Akonadi
{
namespace Server
{

class ItemRetrievalRequest;

class ItemRetrievalRequest
{
public:
    struct Id {
        explicit Id(uint32_t value): mValue(value) {};
        bool operator==(Id other) const { return mValue == other.mValue; }
    private:
        uint32_t mValue;
        Id next() { return Id{++mValue}; }

        friend class ItemRetrievalRequest;
        friend QDebug operator<<(QDebug, Id);
    };

    explicit ItemRetrievalRequest();

    Id id;
    QVector<qint64> ids;
    QString resourceId;
    QByteArrayList parts; // list instead of vector to simplify client-side handling

private:
    static Id lastId;
};


class ItemRetrievalResult
{
public:
    explicit ItemRetrievalResult() = default; // don't use, sadly Qt metatype system requires type to be default-constructible
    ItemRetrievalResult(ItemRetrievalRequest request)
        : request(std::move(request))
    {}

    ItemRetrievalRequest request;

    std::optional<QString> errorMsg{};
};

inline QDebug operator<<(QDebug dbg, ItemRetrievalRequest::Id id)
{
    dbg.nospace() << id.mValue;
    return dbg.space();
}

} // namespace Server
} // namespace Akonadi
#endif