text: #ifndef DOWNLOADURLENCODER_H
  #define DOWNLOADURLENCODER_H
  
  /* =================================================
   * This file is part of the TTK Downloader project
   * Copyright (C) 2015 - 2020 Greedysky Studio
  
   * 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/>.
   ================================================= */
  
  #include "downloadglobaldefine.h"
  
  class QProcess;
  
  /*! @brief The class of the network url encoder and decoder.
   * @author Greedysky <greedysky@163.com>
   */
  class DOWNLOAD_NETWORK_EXPORT DownloadUrlEncoder : public QObject
  {
      Q_OBJECT
      TTK_DECLARE_MODULE(DownloadUrlEncoder)
  public:
      /*!
       * Object contsructor.
       */
      explicit DownloadUrlEncoder(QObject *parent = nullptr);
  
      /*!
       * Decode url.
       */
      QString decoder(const QString &url);
  
  };
  
  #endif // DOWNLOADURLENCODER_H
  