113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
/*
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* This file is part of TTRss, a Tiny Tiny RSS Reader App
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* for MeeGo Harmattan and Sailfish OS.
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* Copyright (C) 2012–2014 Hauke Schade
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*
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* TTRss 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 2 of the License, or
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* (at your option) any later version.
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*
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* TTRss 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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*
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* You should have received a copy of the GNU General Public License along
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* with TTRss; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see
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* http://www.gnu.org/licenses/.
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*/
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#ifndef MYNETWORKMANAGER_HH
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#define MYNETWORKMANAGER_HH
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#include <QtGlobal>
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
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#include <QQmlNetworkAccessManagerFactory>
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#else
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#include <qdeclarativenetworkaccessmanagerfactory.h>
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#endif
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#include <QtNetwork/qnetworkreply.h>
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#include <QtNetwork/QNetworkAccessManager>
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#include <QMutex>
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#include <QDebug>
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
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class MyNetworkManager : public QObject, public QQmlNetworkAccessManagerFactory
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#else
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class MyNetworkManager : public QObject, public QDeclarativeNetworkAccessManagerFactory
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#endif
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{
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Q_OBJECT
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Q_PROPERTY(bool loading READ loading NOTIFY loadingChanged)
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Q_PROPERTY(bool gotSSLError READ gotSSLError NOTIFY gotSSLErrorChanged)
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public: // QDeclarativeNetworkAccessManagerFactory
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QNetworkAccessManager *create(QObject *parent);
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static MyNetworkManager *instance();
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bool loading() const {
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return this->_numRequests > 0;
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}
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bool gotSSLError() const {
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return this->_gotSSLError;
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}
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signals:
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void loadingChanged();
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void gotSSLErrorChanged();
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private slots:
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void onSslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
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void onReplyFinished(QNetworkReply *reply);
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void onStarted();
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void onError();
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private:
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static QScopedPointer<MyNetworkManager> m_instance;
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int _numRequests;
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bool _gotSSLError;
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QMutex _mutex;
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void incNumRequests() {
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QMutexLocker locker(&_mutex);
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_numRequests++;
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//qDebug() << "numReq is now " << _numRequests;
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if (_numRequests == 1)
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loadingChanged();
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}
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void decNumRequests() {
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QMutexLocker locker(&_mutex);
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_numRequests--;
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//qDebug() << "numReq is now " << _numRequests;
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// BUGFIX there are still scenarios where there is an error signal and a finished signal so this gets called twice :(
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// therefor try to limit scenarios where this would be decremented one too many
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if (_numRequests < 0)
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_numRequests = 0;
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if (_numRequests == 0)
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loadingChanged();
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}
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};
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class MyNetworkAccessManager : public QNetworkAccessManager {
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Q_OBJECT
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public:
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MyNetworkAccessManager(QObject *parent = 0) : QNetworkAccessManager(parent) { }
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private slots:
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void onError(QNetworkReply::NetworkError e);
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signals:
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void started();
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void error();
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protected:
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QNetworkReply *createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData = 0);
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};
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#endif // MYNETWORKMANAGER_HH
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