1/****************************************************************************
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.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
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
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QNETWORKACCESSDEBUGPIPEBACKEND_P_H
41#define QNETWORKACCESSDEBUGPIPEBACKEND_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 "qtcpsocket.h"
59
60QT_BEGIN_NAMESPACE
61
62#ifdef QT_BUILD_INTERNAL
63
64class QNetworkAccessDebugPipeBackend: public QNetworkAccessBackend
65{
66 Q_OBJECT
67public:
68 QNetworkAccessDebugPipeBackend();
69 virtual ~QNetworkAccessDebugPipeBackend();
70
71 virtual void open() override;
72 virtual void closeDownstreamChannel() override;
73
74 virtual void downstreamReadyWrite() override;
75
76protected:
77 void pushFromSocketToDownstream();
78 void pushFromUpstreamToSocket();
79 void possiblyFinish();
80
81private slots:
82 void uploadReadyReadSlot();
83 void socketReadyRead();
84 void socketBytesWritten(qint64 bytes);
85 void socketError();
86 void socketDisconnected();
87 void socketConnected();
88
89private:
90 QTcpSocket socket;
91 bool bareProtocol;
92 bool hasUploadFinished;
93 bool hasDownloadFinished;
94 bool hasEverythingFinished;
95
96 qint64 bytesDownloaded;
97 qint64 bytesUploaded;
98};
99
100class QNetworkAccessDebugPipeBackendFactory: public QNetworkAccessBackendFactory
101{
102public:
103 virtual QStringList supportedSchemes() const override;
104 virtual QNetworkAccessBackend *create(QNetworkAccessManager::Operation op,
105 const QNetworkRequest &request) const override;
106};
107
108#endif // QT_BUILD_INTERNAL
109
110QT_END_NAMESPACE
111
112#endif
113

source code of qtbase/src/network/access/qnetworkaccessdebugpipebackend_p.h