/*
 * Copyright 2013-2014 Canonical Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of version 3 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * 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 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 DOWNLOADER_LIB_PROCESS_H
#define DOWNLOADER_LIB_PROCESS_H

#include <QObject>
#include <QProcess>

namespace Lomiri {

namespace Transfers {

namespace System {

class Process : public QObject {
    Q_OBJECT

 public:
    explicit Process(QObject *parent = 0);

    virtual void start(const QString& program,
                       const QStringList& arguments,
                       QProcess::OpenMode mode = QProcess::ReadWrite);

    virtual QStringList arguments() const;
    virtual QString program() const;
    virtual QByteArray readAllStandardOutput();
    virtual QByteArray readAllStandardError();

 Q_SIGNALS:
    void error(QProcess::ProcessError error);
    void finished(int exitCode, QProcess::ExitStatus exitStatus);

 private:
    void onReadyReadStandardError();
    void onReadyReadStandardOutput();

 private:
    QProcess* _process;
};

}  // System

}  // Transfers

}  // Lomiri

#endif  // DOWNLOADER_LIB_PROCESS_H
