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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtNetwork module of the Qt Toolkit. |
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| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
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| 39 | |
| 40 | #ifndef QNETWORKACCESSFILEBACKEND_P_H |
| 41 | #define QNETWORKACCESSFILEBACKEND_P_H |
| 42 | |
| 43 | // |
| 44 | // W A R N I N G |
| 45 | // ------------- |
| 46 | // |
| 47 | // This file is not part of the Qt API. It exists for the convenience |
| 48 | // of the Network Access API. This header file may change from |
| 49 | // version to version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include <QtNetwork/private/qtnetworkglobal_p.h> |
| 55 | #include "qnetworkaccessbackend_p.h" |
| 56 | #include "qnetworkrequest.h" |
| 57 | #include "qnetworkreply.h" |
| 58 | #include "QtCore/qfile.h" |
| 59 | |
| 60 | QT_BEGIN_NAMESPACE |
| 61 | |
| 62 | class QNetworkAccessFileBackend: public QNetworkAccessBackend |
| 63 | { |
| 64 | Q_OBJECT |
| 65 | public: |
| 66 | QNetworkAccessFileBackend(); |
| 67 | virtual ~QNetworkAccessFileBackend(); |
| 68 | |
| 69 | virtual void open() override; |
| 70 | virtual void closeDownstreamChannel() override; |
| 71 | |
| 72 | virtual void downstreamReadyWrite() override; |
| 73 | |
| 74 | public slots: |
| 75 | void uploadReadyReadSlot(); |
| 76 | private: |
| 77 | QFile file; |
| 78 | qint64 totalBytes; |
| 79 | bool hasUploadFinished; |
| 80 | |
| 81 | bool loadFileInfo(); |
| 82 | bool readMoreFromFile(); |
| 83 | }; |
| 84 | |
| 85 | class QNetworkAccessFileBackendFactory: public QNetworkAccessBackendFactory |
| 86 | { |
| 87 | public: |
| 88 | virtual QStringList supportedSchemes() const override; |
| 89 | virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op, |
| 90 | const QNetworkRequest &request) const override; |
| 91 | }; |
| 92 | |
| 93 | QT_END_NAMESPACE |
| 94 | |
| 95 | #endif |
| 96 |