dispatcher.h

/*
 * Copyright (C) 2013-2017 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
 */
#ifndef CUTELYST_DISPATCHER_H
#define CUTELYST_DISPATCHER_H

#include <QtCore/qobject.h>
#include <QtCore/qhash.h>
#include <QtCore/qstringlist.h>

#include <Cutelyst/action.h>
#include <Cutelyst/cutelyst_global.h>

namespace Cutelyst {

class Context;
class Controller;
class DispatchType;
class DispatcherPrivate;

class CUTELYST_LIBRARY Dispatcher : public QObject
{
    Q_OBJECT
public:
    Dispatcher(QObject *parent = nullptr);
    ~Dispatcher();

    Action *getAction(const QString &name, const QString &nameSpace = QString()) const;

    Action* getActionByPath(const QString &path) const;

    ActionList getActions(const QString &name, const QString &nameSpace) const;

    QMap<QString, Controller *> controllers() const;

    QString uriForAction(Action *action, const QStringList &captures) const;

    Action *expandAction(const Context *c, Action *action) const;

    QVector<DispatchType *> dispatchers() const;

protected:
    void setupActions(const QVector<Controller *> &controllers, const QVector<DispatchType *> &dispatchers, bool printActions);

    bool dispatch(Context *c);

    bool forward(Context *c, Component *component);

    bool forward(Context *c, const QString &opname);

    void prepareAction(Context *c);

protected:
    friend class Application;
    friend class Context;
    friend class Controller;
    DispatcherPrivate *d_ptr;

private:
    Q_DECLARE_PRIVATE(Dispatcher)
};

}

#endif // CUTELYST_DISPATCHER_H