LFMWebAccess.h

/* WebAccess.h */
 
/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 
 * This program 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 General Public License for more details.
 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 
/*
 * WebAccess.h
 *
 *  Created on: Oct 22, 2011
 *      Author: Michael Lugmair (Lucio Carreras)
 */
 
#ifndef WebAccess_H_
#define WebAccess_H_
 
#include <QObject>
#include <QMap>
 
class QByteArray;
 
namespace LastFM
{
    class UrlParams : public QMap<QString, QString>
    {
        public:
            UrlParams();
            void appendSignature();
    };
 
    class WebAccess : public QObject
    {
        Q_OBJECT
 
        signals:
            void sigFinished();
            void sigResponse(const QByteArray& response);
            void sigError(const QString& error);
 
        public:
            void callUrl(const QString& url);
            void callPostUrl(const QString& url, const QByteArray& data);
 
            static QString createPostUrl(const QString& baseUrl, const UrlParams& signatureData,
                                         QByteArray& postData);
 
        private:
            QString parseErrorMessage(const QString& response);
            bool checkError(const QByteArray& data);
 
        private slots:
            void awaFinished();
    };
}
#endif /* WebAccess_H_ */