summaryrefslogtreecommitdiffstats
path: root/src/network/access/qnetworkaccesscachebackend_p.h
blob: 4681f79e89037533b9427d17ebd8a9a1729fc120 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/

#ifndef QNETWORKACCESSCACHEBACKEND_P_H
#define QNETWORKACCESSCACHEBACKEND_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 <QtNetwork/private/qtnetworkglobal_p.h>
#include "qnetworkaccessbackend_p.h"
#include "qnetworkrequest.h"
#include "qnetworkreply.h"

QT_BEGIN_NAMESPACE

class QNetworkAccessCacheBackend : public QNetworkAccessBackend
{

public:
    QNetworkAccessCacheBackend();
    ~QNetworkAccessCacheBackend();

    void open() override;
    void close() override;
    bool start() override;
    qint64 bytesAvailable() const override;
    qint64 read(char *data, qint64 maxlen) override;

private:
    bool sendCacheContents();

    QIODevice *device = nullptr;
};

QT_END_NAMESPACE

#endif // QNETWORKACCESSCACHEBACKEND_P_H