async.cpp

/*
 * Copyright (C) 2020 Daniel Nicoletti <dantti12@gmail.com>
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include "async.h"
#include "context.h"
 
#include <QPointer>
#include <QLoggingCategory>
 
Q_LOGGING_CATEGORY(CUTELYST_ASYNC, "cutelyst.async", QtInfoMsg)
 
using namespace Cutelyst;
 
namespace Cutelyst {
 
class ASyncPrivate {
public:
    ASyncPrivate(Context *_c) : c(_c) {}
    ASyncPrivate(Context *_c, std::function<void(Context *c)> _cb) : c(_c), cb(_cb) {}
    ~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;
};
 
}
 
ASync::ASync()
{
 
}
 
ASync::ASync(Context *c)
{
//    qDebug(CUTELYST_ASYNC, "Detaching async %s", qPrintable(c->objectName()));
    c->detachAsync();
    d = std::shared_ptr<ASyncPrivate>(new ASyncPrivate(c));
}
 
ASync::ASync(Context *c, std::function<void (Context *)> cb)
{
    c->detachAsync();
    d = std::shared_ptr<ASyncPrivate>(new ASyncPrivate(c, cb));
}
 
ASync::ASync(const ASync &other)
{
    d = other.d;
}
 
ASync::~ASync()
{
 
}
 
ASync &ASync::operator =(const ASync &copy)
{
    d = copy.d;
    return *this;
}