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Improve RSS parsing logic.

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This commit is contained in:
Vladimir Golovnev (Glassez)
2015-10-24 11:13:35 +03:00
committed by sledgehammer999
parent 6436152c75
commit b045b5ebf7
6 changed files with 263 additions and 354 deletions
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49
src/base/rss/private/rssparser.h
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@@ -1,6 +1,7 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2012 Christophe Dumez
* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2012 Christophe Dumez <chris@qbittorrent.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -31,12 +32,9 @@
#ifndef RSSPARSER_H
#define RSSPARSER_H
#include <QHash>
#include <QMutex>
#include <QQueue>
#include <QThread>
#include <QObject>
#include <QString>
#include <QVariantHash>
#include <QWaitCondition>
class QXmlStreamReader;
@@ -44,41 +42,26 @@ namespace Rss
{
namespace Private
{
struct ParsingJob;
class Parser: public QThread
class Parser: public QObject
{
Q_OBJECT
public:
explicit Parser(QObject *parent = 0);
~Parser();
void parseFeedData(const QString &feedUrl, const QByteArray &feedData);
void clearFeedData(const QString &feedUrl);
public slots:
void parse(const QByteArray &feedData);
signals:
void newArticle(const QString &feedUrl, const QVariantHash &rssArticle);
void feedTitle(const QString &feedUrl, const QString &title);
void feedParsingFinished(const QString &feedUrl, const QString &error);
void newArticle(const QVariantHash &rssArticle);
void feedTitle(const QString &title);
void finished(const QString &error);
private:
void run() override;
void parseRssArticle(QXmlStreamReader &xml);
void parseRSSChannel(QXmlStreamReader &xml);
void parseAtomArticle(QXmlStreamReader &xml);
void parseAtomChannel(QXmlStreamReader &xml);
static QDateTime parseDate(const QString &string);
void parseRssArticle(QXmlStreamReader &xml, const QString &feedUrl);
void parseRSSChannel(QXmlStreamReader &xml, const QString &feedUrl);
void parseAtomArticle(QXmlStreamReader &xml, const QString &feedUrl, const QString &baseUrl);
void parseAtomChannel(QXmlStreamReader &xml, const QString &feedUrl);
void parseFeed(const ParsingJob &job);
void reportFailure(const ParsingJob &job, const QString &error);
bool m_running;
QMutex m_mutex;
QQueue<ParsingJob> m_queue;
QWaitCondition m_waitCondition;
QHash<QString/*feedUrl*/, QString/*lastBuildDate*/> m_lastBuildDates; // Optimization
QString m_lastBuildDate; // Optimization
QString m_baseUrl;
};
}
}