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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef QNETWORKREPLYHANDLER_H
#define QNETWORKREPLYHANDLER_H
#include <QObject>
#if QT_VERSION >= 0x040400
#include <QNetworkRequest>
#include <QNetworkAccessManager>
#include "FormData.h"
QT_BEGIN_NAMESPACE
class QFile;
class QNetworkReply;
QT_END_NAMESPACE
namespace WebCore {
class ResourceHandle;
class QNetworkReplyHandler : public QObject
{
Q_OBJECT
public:
enum LoadMode {
LoadNormal,
LoadDeferred
};
QNetworkReplyHandler(ResourceHandle *handle, LoadMode);
void setLoadMode(LoadMode);
QNetworkReply* reply() const { return m_reply; }
void abort();
QNetworkReply* release();
private slots:
void finish();
void sendResponseIfNeeded();
void forwardData();
private:
void start();
void resetState();
void sendQueuedItems();
QNetworkReply* m_reply;
ResourceHandle* m_resourceHandle;
bool m_redirected;
bool m_responseSent;
LoadMode m_loadMode;
QNetworkAccessManager::Operation m_method;
QNetworkRequest m_request;
uint m_startTime;
// defer state holding
bool m_shouldStart;
bool m_shouldFinish;
bool m_shouldSendResponse;
bool m_shouldForwardData;
};
// Self destructing QIODevice for FormData
// For QNetworkAccessManager::put we will have to gurantee that the
// QIODevice is valid as long finished() of the QNetworkReply has not
// been emitted. With the presence of QNetworkReplyHandler::release I do
// not want to gurantee this.
class FormDataIODevice : public QIODevice {
Q_OBJECT
public:
FormDataIODevice(FormData*);
~FormDataIODevice();
void setParent(QNetworkReply*);
bool isSequential() const;
protected:
qint64 readData(char*, qint64);
qint64 writeData(const char*, qint64);
private Q_SLOTS:
void slotFinished();
private:
void moveToNextElement();
private:
Vector<FormDataElement> m_formElements;
QFile* m_currentFile;
qint64 m_currentDelta;
};
}
#endif
#endif // QNETWORKREPLYHANDLER_H
|