75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ACOUSTIDCLIENT_H
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#define ACOUSTIDCLIENT_H
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#include <QMap>
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#include <QObject>
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class NetworkTimeouts;
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class QNetworkAccessManager;
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class QNetworkReply;
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class AcoustidClient : public QObject {
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Q_OBJECT
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// Gets a MBID from a Chromaprint fingerprint.
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// A fingerprint identifies one particular encoding of a song and is created
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// by Fingerprinter. An MBID identifies the actual song and can be passed to
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// Musicbrainz to get metadata.
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// You can create one AcoustidClient and make multiple requests using it.
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// IDs are provided by the caller when a request is started and included in
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// the Finished signal - they have no meaning to AcoustidClient.
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public:
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AcoustidClient(QObject* parent = nullptr);
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// Network requests will be aborted after this interval.
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void SetTimeout(int msec);
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// Starts a request and returns immediately. Finished() will be emitted
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// later with the same ID.
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void Start(int id, const QString& fingerprint, int duration_msec);
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// Cancels the request with the given ID. Finished() will never be emitted
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// for that ID. Does nothing if there is no request with the given ID.
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void Cancel(int id);
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// Cancels all requests. Finished() will never be emitted for any pending
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// requests.
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void CancelAll();
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signals:
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void Finished(int id, const QStringList& mbid_list);
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private slots:
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void RequestFinished(QNetworkReply* reply, int id);
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private:
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static const char* kClientId;
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static const char* kUrl;
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static const int kDefaultTimeout;
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QNetworkAccessManager* network_;
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NetworkTimeouts* timeouts_;
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QMap<int, QNetworkReply*> requests_;
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};
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#endif // ACOUSTIDCLIENT_H
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