95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
/* This file is part of Clementine.
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Copyright 2012, Martin Björklund <mbj4668@gmail.com>
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Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
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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 COVERS_DISCOGSCOVERPROVIDER_H
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#define COVERS_DISCOGSCOVERPROVIDER_H
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#include <QNetworkReply>
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#include <QXmlStreamReader>
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#include "coverprovider.h"
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class QNetworkAccessManager;
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// This struct represents a single search request. It identifies and describes
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// the request.
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struct DiscogsCoverSearchContext {
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// the unique request identifier
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int id;
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// the search query
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QString artist;
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QString album;
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QString title;
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int r_count;
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CoverSearchResults results;
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};
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Q_DECLARE_METATYPE(DiscogsCoverSearchContext)
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// This struct represents a single release request. It identifies and describes
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// the request.
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struct DiscogsCoverReleaseContext {
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int id; // the unique request identifier
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int s_id; // the search request identifier
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QString resource_url;
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};
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Q_DECLARE_METATYPE(DiscogsCoverReleaseContext)
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class DiscogsCoverProvider : public CoverProvider {
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Q_OBJECT
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public:
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explicit DiscogsCoverProvider(QObject* parent = nullptr);
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bool StartSearch(const QString& artist, const QString& album, int s_id);
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void CancelSearch(int id);
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private slots:
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void SearchRequestError(QNetworkReply::NetworkError error,
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QNetworkReply* reply, int s_id);
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void ReleaseRequestError(QNetworkReply::NetworkError error,
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QNetworkReply* reply, int s_id, int r_id);
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void HandleSearchReply(QNetworkReply* reply, int s_id);
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void HandleReleaseReply(QNetworkReply* reply, int s_id, int r_id);
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private:
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static const char* kUrlSearch;
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static const char* kUrlReleases;
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static const char* kAccessKeyB64;
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static const char* kSecretKeyB64;
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QNetworkAccessManager* network_;
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QHash<int, DiscogsCoverSearchContext*> requests_search_;
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QHash<int, DiscogsCoverReleaseContext*> requests_release_;
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bool StartRelease(DiscogsCoverSearchContext* s_ctx, int r_id,
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QString resource_url);
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void SendSearchRequest(DiscogsCoverSearchContext* s_ctx);
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void SendReleaseRequest(DiscogsCoverSearchContext* s_ctx,
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DiscogsCoverReleaseContext* r_ctx);
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void EndSearch(DiscogsCoverSearchContext* s_ctx,
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DiscogsCoverReleaseContext* r_ctx);
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void EndSearch(DiscogsCoverSearchContext* s_ctx);
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void EndSearch(DiscogsCoverReleaseContext* r_ctx);
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};
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#endif // COVERS_DISCOGSCOVERPROVIDER_H
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