Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/network/access/qnetworkaccesscachebackend.cpp |
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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 | //#define QNETWORKACCESSCACHEBACKEND_DEBUG | - | ||||||||||||
41 | - | |||||||||||||
42 | #include "qnetworkaccesscachebackend_p.h" | - | ||||||||||||
43 | #include "qabstractnetworkcache.h" | - | ||||||||||||
44 | #include "qfileinfo.h" | - | ||||||||||||
45 | #include "qurlinfo_p.h" | - | ||||||||||||
46 | #include "qdir.h" | - | ||||||||||||
47 | #include "qcoreapplication.h" | - | ||||||||||||
48 | - | |||||||||||||
49 | QT_BEGIN_NAMESPACE | - | ||||||||||||
50 | - | |||||||||||||
51 | QNetworkAccessCacheBackend::QNetworkAccessCacheBackend() | - | ||||||||||||
52 | : QNetworkAccessBackend() | - | ||||||||||||
53 | { | - | ||||||||||||
54 | } executed 14 times by 3 tests: end of block Executed by:
| 14 | ||||||||||||
55 | - | |||||||||||||
56 | QNetworkAccessCacheBackend::~QNetworkAccessCacheBackend() | - | ||||||||||||
57 | { | - | ||||||||||||
58 | } | - | ||||||||||||
59 | - | |||||||||||||
60 | void QNetworkAccessCacheBackend::open() | - | ||||||||||||
61 | { | - | ||||||||||||
62 | if (operation() != QNetworkAccessManager::GetOperation || !sendCacheContents()) {
| 0-13 | ||||||||||||
63 | QString msg = QCoreApplication::translate("QNetworkAccessCacheBackend", "Error opening %1") | - | ||||||||||||
64 | .arg(this->url().toString()); | - | ||||||||||||
65 | error(QNetworkReply::ContentNotFoundError, msg); | - | ||||||||||||
66 | } else { executed 4 times by 2 tests: end of block Executed by:
| 4 | ||||||||||||
67 | setAttribute(QNetworkRequest::SourceIsFromCacheAttribute, true); | - | ||||||||||||
68 | } executed 9 times by 2 tests: end of block Executed by:
| 9 | ||||||||||||
69 | finished(); | - | ||||||||||||
70 | } executed 13 times by 2 tests: end of block Executed by:
| 13 | ||||||||||||
71 | - | |||||||||||||
72 | bool QNetworkAccessCacheBackend::sendCacheContents() | - | ||||||||||||
73 | { | - | ||||||||||||
74 | setCachingEnabled(false); | - | ||||||||||||
75 | QAbstractNetworkCache *nc = networkCache(); | - | ||||||||||||
76 | if (!nc)
| 0-13 | ||||||||||||
77 | return false; never executed: return false; | 0 | ||||||||||||
78 | - | |||||||||||||
79 | QNetworkCacheMetaData item = nc->metaData(url()); | - | ||||||||||||
80 | if (!item.isValid())
| 1-12 | ||||||||||||
81 | return false; executed 1 time by 1 test: return false; Executed by:
| 1 | ||||||||||||
82 | - | |||||||||||||
83 | QNetworkCacheMetaData::AttributesMap attributes = item.attributes(); | - | ||||||||||||
84 | setAttribute(QNetworkRequest::HttpStatusCodeAttribute, attributes.value(QNetworkRequest::HttpStatusCodeAttribute)); | - | ||||||||||||
85 | setAttribute(QNetworkRequest::HttpReasonPhraseAttribute, attributes.value(QNetworkRequest::HttpReasonPhraseAttribute)); | - | ||||||||||||
86 | - | |||||||||||||
87 | // set the raw headers | - | ||||||||||||
88 | QNetworkCacheMetaData::RawHeaderList rawHeaders = item.rawHeaders(); | - | ||||||||||||
89 | QNetworkCacheMetaData::RawHeaderList::ConstIterator it = rawHeaders.constBegin(), | - | ||||||||||||
90 | end = rawHeaders.constEnd(); | - | ||||||||||||
91 | for ( ; it != end; ++it) {
| 9-39 | ||||||||||||
92 | if (it->first.toLower() == "cache-control" &&
| 5-34 | ||||||||||||
93 | it->second.toLower().contains("must-revalidate")) {
| 2-3 | ||||||||||||
94 | return false; executed 3 times by 2 tests: return false; Executed by:
| 3 | ||||||||||||
95 | } | - | ||||||||||||
96 | setRawHeader(it->first, it->second); | - | ||||||||||||
97 | } executed 36 times by 2 tests: end of block Executed by:
| 36 | ||||||||||||
98 | - | |||||||||||||
99 | // handle a possible redirect | - | ||||||||||||
100 | QVariant redirectionTarget = attributes.value(QNetworkRequest::RedirectionTargetAttribute); | - | ||||||||||||
101 | if (redirectionTarget.isValid()) {
| 0-9 | ||||||||||||
102 | setAttribute(QNetworkRequest::RedirectionTargetAttribute, redirectionTarget); | - | ||||||||||||
103 | redirectionRequested(redirectionTarget.toUrl()); | - | ||||||||||||
104 | } never executed: end of block | 0 | ||||||||||||
105 | - | |||||||||||||
106 | // signal we're open | - | ||||||||||||
107 | metaDataChanged(); | - | ||||||||||||
108 | - | |||||||||||||
109 | if (operation() == QNetworkAccessManager::GetOperation) {
| 0-9 | ||||||||||||
110 | QIODevice *contents = nc->data(url()); | - | ||||||||||||
111 | if (!contents)
| 0-9 | ||||||||||||
112 | return false; never executed: return false; | 0 | ||||||||||||
113 | contents->setParent(this); | - | ||||||||||||
114 | writeDownstreamData(contents); | - | ||||||||||||
115 | } executed 9 times by 2 tests: end of block Executed by:
| 9 | ||||||||||||
116 | - | |||||||||||||
117 | #if defined(QNETWORKACCESSCACHEBACKEND_DEBUG) | - | ||||||||||||
118 | qDebug() << "Successfully sent cache:" << url(); | - | ||||||||||||
119 | #endif | - | ||||||||||||
120 | return true; executed 9 times by 2 tests: return true; Executed by:
| 9 | ||||||||||||
121 | } | - | ||||||||||||
122 | - | |||||||||||||
123 | void QNetworkAccessCacheBackend::closeDownstreamChannel() | - | ||||||||||||
124 | { | - | ||||||||||||
125 | } | - | ||||||||||||
126 | - | |||||||||||||
127 | void QNetworkAccessCacheBackend::closeUpstreamChannel() | - | ||||||||||||
128 | { | - | ||||||||||||
129 | Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!"); | - | ||||||||||||
130 | } never executed: end of block | 0 | ||||||||||||
131 | - | |||||||||||||
132 | void QNetworkAccessCacheBackend::upstreamReadyRead() | - | ||||||||||||
133 | { | - | ||||||||||||
134 | Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!"); | - | ||||||||||||
135 | } never executed: end of block | 0 | ||||||||||||
136 | - | |||||||||||||
137 | void QNetworkAccessCacheBackend::downstreamReadyWrite() | - | ||||||||||||
138 | { | - | ||||||||||||
139 | Q_ASSERT_X(false, Q_FUNC_INFO, "This function show not have been called!"); | - | ||||||||||||
140 | } never executed: end of block | 0 | ||||||||||||
141 | - | |||||||||||||
142 | QT_END_NAMESPACE | - | ||||||||||||
143 | - | |||||||||||||
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