source: trunk/src/network/access/qnetworkaccesscachebackend_p.h@ 428

Last change on this file since 428 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtNetwork module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
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36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QNETWORKACCESSCACHEBACKEND_P_H
43#define QNETWORKACCESSCACHEBACKEND_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of the Network Access API. This header file may change from
51// version to version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "qnetworkaccessbackend_p.h"
57#include "qnetworkrequest.h"
58#include "qnetworkreply.h"
59
60QT_BEGIN_NAMESPACE
61
62class QNetworkAccessCacheBackend : public QNetworkAccessBackend
63{
64
65public:
66 QNetworkAccessCacheBackend();
67 ~QNetworkAccessCacheBackend();
68
69 void open();
70 void closeDownstreamChannel();
71 void closeUpstreamChannel();
72 bool waitForDownstreamReadyRead(int msecs);
73 bool waitForUpstreamBytesWritten(int msecs);
74
75 void upstreamReadyRead();
76 void downstreamReadyWrite();
77
78private:
79 bool sendCacheContents();
80 QIODevice *device;
81
82};
83
84QT_END_NAMESPACE
85
86#endif // QNETWORKACCESSCACHEBACKEND_P_H
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