async.cpp

/*
 * SPDX-FileCopyrightText: (C) 2020-2022 Daniel Nicoletti <dantti12@gmail.com>
 * SPDX-License-Identifier: BSD-3-Clause
 */
#include "async.h"
 
#include "context.h"
 
#include <QLoggingCategory>
#include <QPointer>
 
Q_LOGGING_CATEGORY(CUTELYST_ASYNC, "cutelyst.async", QtWarningMsg)
 
using namespace Cutelyst;
 
namespace Cutelyst {
 
class ASyncPrivate
{
public:
    ASyncPrivate(Context *_c)
        : c(_c)
    {
        //        qDebug(CUTELYST_ASYNC, "Detaching async %s", qPrintable(c->objectName()));
        c->detachAsync();
    }
    ASyncPrivate(Context *_c, std::function<void(Context *c)> _cb)
        : c(_c)
        , cb(_cb)
    {
        //        qDebug(CUTELYST_ASYNC, "Detaching async %s", qPrintable(c->objectName()));
        c->detachAsync();
    }
    ~ASyncPrivate()
    {
        if (!c.isNull()) {
            if (cb) {
                cb(c);
            }
            //            qDebug(CUTELYST_ASYNC, "Attaching async %s", qPrintable(c->objectName()));
            c->attachAsync();
        }
    }
 
    QPointer<Context> c;
    std::function<void(Context *c)> cb;
};
 
} // namespace Cutelyst
 
ASync::ASync() noexcept = default;
 
ASync::ASync(Context *c)
    : d(std::make_shared<ASyncPrivate>(c))
{
}
 
ASync::ASync(Context *c, std::function<void(Context *)> cb)
    : d(std::make_shared<ASyncPrivate>(c, cb))
{
}
 
ASync::ASync(const ASync &other)
    : d(other.d)
{
}
 
ASync::ASync(ASync &&other) noexcept
    : d(std::move(other.d))
{
}
 
ASync::~ASync() = default;
 
ASync &ASync::operator=(const ASync &copy)
{
    d = copy.d;
    return *this;
}