File indexing completed on 2024-05-12 04:55:36

 /**
  * \file musicbrainzclient.h
  * MusicBrainz client.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 15 Sep 2005
  *
  * Copyright (C) 2005-2024  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 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 2 of the License, or
  * (at your option) any later version.
  *
  * Kid3 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/>.
  */
 
 #pragma once
 
 #include <QObject>
 #include "servertrackimporter.h"
 #include "trackdata.h"
 
 class QByteArray;
 class FingerprintCalculator;
 
 /**
  * MusicBrainz client.
  */
 class MusicBrainzClient : public ServerTrackImporter {
   Q_OBJECT
 public:
   /**
    * Constructor.
    *
    * @param netMgr network access manager
    * @param trackDataModel track data to be filled with imported values,
    *                       is passed with filenames set
    */
   MusicBrainzClient(QNetworkAccessManager* netMgr,
                     TrackDataModel* trackDataModel);
 
   /**
    * Destructor.
    */
   ~MusicBrainzClient() override = default;
 
   /**
    * Name of import source.
    * @return name.
    */
   const char* name() const override;
 
   /** NULL-terminated array of server strings, 0 if not used */
   const char** serverList() const override;
 
   /** default server, 0 to disable */
   const char* defaultServer() const override;
 
   /** anchor to online help, 0 to disable */
   const char* helpAnchor() const override;
 
   /** configuration, 0 if not used */
   ServerImporterConfig* config() const override;
 
   /**
    * Set configuration.
    *
    * @param cfg import server configuration, 0 if not used
    */
   void setConfig(const ServerImporterConfig* cfg) override;
 
   /**
    * Add the files in the file list.
    */
   void start() override;
 
   /**
    * Reset the client state.
    */
   void stop() override;
 
 private slots:
   void receiveBytes(const QByteArray& bytes);
 
   void receiveFingerprint(const QString& fingerprint, int duration, int error);
 
 private:
   enum State {
     Idle,
     CalculatingFingerprint,
     GettingIds,
     GettingMetadata
   };
 
   bool verifyIdIndex();
   bool verifyTrackIndex();
   void processNextStep();
   void processNextTrack();
 
   FingerprintCalculator* m_fingerprintCalculator;
   State m_state;
   QVector<QString> m_filenameOfTrack;
   QVector<QStringList> m_idsOfTrack;
   int m_currentIndex;
   ImportTrackDataVector m_currentTrackData;
   QMap<QByteArray, QByteArray> m_headers;
 };