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Diffstat (limited to 'src/network/access/qnetworkaccessfilebackend_p.h')
-rw-r--r-- | src/network/access/qnetworkaccessfilebackend_p.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/network/access/qnetworkaccessfilebackend_p.h b/src/network/access/qnetworkaccessfilebackend_p.h new file mode 100644 index 0000000..ce7d351 --- /dev/null +++ b/src/network/access/qnetworkaccessfilebackend_p.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtNetwork module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QNETWORKACCESSFILEBACKEND_P_H +#define QNETWORKACCESSFILEBACKEND_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the Network Access API. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include "qnetworkaccessbackend_p.h" +#include "qnetworkrequest.h" +#include "qnetworkreply.h" +#include "QtCore/qfile.h" + +QT_BEGIN_NAMESPACE + +class QNetworkAccessFileBackend: public QNetworkAccessBackend +{ +public: + QNetworkAccessFileBackend(); + virtual ~QNetworkAccessFileBackend(); + + virtual void open(); + virtual void closeDownstreamChannel(); + virtual void closeUpstreamChannel(); + virtual bool waitForDownstreamReadyRead(int msecs); + virtual bool waitForUpstreamBytesWritten(int msecs); + + virtual void upstreamReadyRead(); + virtual void downstreamReadyWrite(); + +private: + QFile file; + qint64 totalBytes; + + bool loadFileInfo(); + bool readMoreFromFile(); +}; + +class QNetworkAccessFileBackendFactory: public QNetworkAccessBackendFactory +{ +public: + virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op, + const QNetworkRequest &request) const; +}; + +QT_END_NAMESPACE + +#endif |