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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef QIODEVICEDELEGATE_P_H
51#define QIODEVICEDELEGATE_P_H
52
53#include <QtCore/QTimer>
54#include <QtNetwork/QNetworkReply>
55
56QT_BEGIN_NAMESPACE
57
58namespace QPatternist
59{
60 /**
61 * This is read-only currently.
62 */
63 class QIODeviceDelegate : public QNetworkReply
64 {
65 Q_OBJECT
66 public:
67 QIODeviceDelegate(QIODevice *const source);
68
69 void abort() override;
70
71 bool atEnd() const override;
72 qint64 bytesAvailable() const override;
73 qint64 bytesToWrite() const override;
74 bool canReadLine() const override;
75 void close() override;
76 bool isSequential() const override;
77 bool open(OpenMode mode) override;
78 qint64 pos() const override;
79 bool reset() override;
80 bool seek(qint64 pos) override;
81 qint64 size() const override;
82 bool waitForBytesWritten(int msecs) override;
83 bool waitForReadyRead(int msecs) override;
84
85 protected:
86 qint64 readData(char *data, qint64 maxSize) override;
87
88 private Q_SLOTS:
89 void networkTimeout();
90 private:
91 enum
92 {
93 /**
94 * 20 seconds expressed in milliseconds.
95 */
96 Timeout = 20000
97 };
98
99 QIODevice *const m_source;
100 QTimer m_timeout;
101 };
102}
103
104QT_END_NAMESPACE
105
106#endif
107

source code of qtxmlpatterns/src/xmlpatterns/api/qiodevicedelegate_p.h