access/qnetworkaccessfilebackend.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5QNetworkAccessBackend * -
6QNetworkAccessFileBackendFactory::create(QNetworkAccessManager::Operation op, -
7 const QNetworkRequest &request) const -
8{ -
9 -
10 switch (op) { -
11 case QNetworkAccessManager::GetOperation: -
12 case QNetworkAccessManager::PutOperation: -
13 break;
executed: break;
Execution Count:47
47
14 -
15 default: -
16 -
17 return 0;
never executed: return 0;
0
18 } -
19 -
20 QUrl url = request.url(); -
21 if (url.scheme().compare(QLatin1String("qrc"), Qt::CaseInsensitive) == 0 || url.isLocalFile()) {
partially evaluated: url.scheme().compare(QLatin1String("qrc"), Qt::CaseInsensitive) == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:47
evaluated: url.isLocalFile()
TRUEFALSE
yes
Evaluation Count:39
yes
Evaluation Count:8
0-47
22 return new QNetworkAccessFileBackend;
executed: return new QNetworkAccessFileBackend;
Execution Count:39
39
23 } else if (!url.scheme().isEmpty() && url.authority().isEmpty() && (url.scheme().length() > 1)) {
evaluated: !url.scheme().isEmpty()
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:3
evaluated: url.authority().isEmpty()
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:1
partially evaluated: (url.scheme().length() > 1)
TRUEFALSE
yes
Evaluation Count:4
no
Evaluation Count:0
0-5
24 -
25 -
26 -
27 -
28 -
29 -
30 QFileInfo fi(url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery)); -
31 if (fi.exists() || (op == QNetworkAccessManager::PutOperation && fi.dir().exists()))
partially evaluated: fi.exists()
TRUEFALSE
yes
Evaluation Count:4
no
Evaluation Count:0
never evaluated: op == QNetworkAccessManager::PutOperation
never evaluated: fi.dir().exists()
0-4
32 return new QNetworkAccessFileBackend;
executed: return new QNetworkAccessFileBackend;
Execution Count:4
4
33 }
never executed: }
0
34 -
35 return 0;
executed: return 0;
Execution Count:4
4
36} -
37 -
38QNetworkAccessFileBackend::QNetworkAccessFileBackend() -
39 : uploadByteDevice(0), totalBytes(0), hasUploadFinished(false) -
40{ -
41}
executed: }
Execution Count:43
43
42 -
43QNetworkAccessFileBackend::~QNetworkAccessFileBackend() -
44{ -
45} -
46 -
47void QNetworkAccessFileBackend::open() -
48{ -
49 QUrl url = this->url(); -
50 -
51 if (url.host() == QLatin1String("localhost"))
partially evaluated: url.host() == QLatin1String("localhost")
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:43
0-43
52 url.setHost(QString());
never executed: url.setHost(QString());
0
53 -
54 -
55 if (!url.host().isEmpty()) {
partially evaluated: !url.host().isEmpty()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:43
0-43
56 -
57 error(QNetworkReply::ProtocolInvalidOperationError, -
58 QCoreApplication::translate("QNetworkAccessFileBackend", "Request for opening non-local file %1").arg(url.toString())); -
59 finished(); -
60 return;
never executed: return;
0
61 } -
62 -
63 if (url.path().isEmpty())
partially evaluated: url.path().isEmpty()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:43
0-43
64 url.setPath(QLatin1String("/"));
never executed: url.setPath(QLatin1String("/"));
0
65 setUrl(url); -
66 -
67 QString fileName = url.toLocalFile(); -
68 if (fileName.isEmpty()) {
evaluated: fileName.isEmpty()
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:39
4-39
69 if (url.scheme() == QLatin1String("qrc"))
partially evaluated: url.scheme() == QLatin1String("qrc")
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4
0-4
70 fileName = QLatin1Char(':') + url.path();
never executed: fileName = QLatin1Char(':') + url.path();
0
71 else -
72 fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
executed: fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
Execution Count:4
4
73 } -
74 file.setFileName(fileName); -
75 -
76 if (operation() == QNetworkAccessManager::GetOperation) {
evaluated: operation() == QNetworkAccessManager::GetOperation
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:39
4-39
77 if (!loadFileInfo())
partially evaluated: !loadFileInfo()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4
0-4
78 return;
never executed: return;
0
79 }
executed: }
Execution Count:4
4
80 -
81 QIODevice::OpenMode mode; -
82 switch (operation()) { -
83 case QNetworkAccessManager::GetOperation: -
84 mode = QIODevice::ReadOnly; -
85 break;
executed: break;
Execution Count:4
4
86 case QNetworkAccessManager::PutOperation: -
87 mode = QIODevice::WriteOnly | QIODevice::Truncate; -
88 uploadByteDevice = createUploadByteDevice(); -
89 QObject::connect(uploadByteDevice, "2""readyRead()", this, "1""uploadReadyReadSlot()"); -
90 QMetaObject::invokeMethod(this, "uploadReadyReadSlot", Qt::QueuedConnection); -
91 break;
executed: break;
Execution Count:39
39
92 default: -
93 qt_noop(); -
94 -
95 return;
never executed: return;
0
96 } -
97 -
98 mode |= QIODevice::Unbuffered; -
99 bool opened = file.open(mode); -
100 -
101 -
102 if (!opened) {
partially evaluated: !opened
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:43
0-43
103 QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Error opening %1: %2") -
104 .arg(this->url().toString(), file.errorString()); -
105 -
106 -
107 -
108 -
109 if (file.exists() || operation() == QNetworkAccessManager::PutOperation)
never evaluated: file.exists()
never evaluated: operation() == QNetworkAccessManager::PutOperation
0
110 error(QNetworkReply::ContentAccessDenied, msg);
never executed: error(QNetworkReply::ContentAccessDenied, msg);
0
111 else -
112 error(QNetworkReply::ContentNotFoundError, msg);
never executed: error(QNetworkReply::ContentNotFoundError, msg);
0
113 finished(); -
114 }
never executed: }
0
115}
executed: }
Execution Count:43
43
116 -
117void QNetworkAccessFileBackend::uploadReadyReadSlot() -
118{ -
119 if (hasUploadFinished)
evaluated: hasUploadFinished
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:148
2-148
120 return;
executed: return;
Execution Count:2
2
121 -
122 for(;;) { -
123 qint64 haveRead; -
124 const char *readPointer = uploadByteDevice->readPointer(-1, haveRead); -
125 if (haveRead == -1) {
evaluated: haveRead == -1
TRUEFALSE
yes
Evaluation Count:39
yes
Evaluation Count:692
39-692
126 -
127 hasUploadFinished = true; -
128 file.flush(); -
129 file.close(); -
130 finished(); -
131 break;
executed: break;
Execution Count:39
39
132 } else if (haveRead == 0 || readPointer == 0) {
evaluated: haveRead == 0
TRUEFALSE
yes
Evaluation Count:109
yes
Evaluation Count:583
partially evaluated: readPointer == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:583
0-583
133 -
134 break;
executed: break;
Execution Count:109
109
135 } else { -
136 qint64 haveWritten; -
137 haveWritten = file.write(readPointer, haveRead); -
138 -
139 if (haveWritten < 0) {
partially evaluated: haveWritten < 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:583
0-583
140 -
141 QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Write error writing to %1: %2") -
142 .arg(url().toString(), file.errorString()); -
143 error(QNetworkReply::ProtocolFailure, msg); -
144 -
145 finished(); -
146 return;
never executed: return;
0
147 } else { -
148 uploadByteDevice->advanceReadPointer(haveWritten); -
149 }
executed: }
Execution Count:583
583
150 -
151 -
152 file.flush(); -
153 }
executed: }
Execution Count:583
583
154 } -
155}
executed: }
Execution Count:148
148
156 -
157void QNetworkAccessFileBackend::closeDownstreamChannel() -
158{ -
159 if (operation() == QNetworkAccessManager::GetOperation) {
never evaluated: operation() == QNetworkAccessManager::GetOperation
0
160 file.close(); -
161 }
never executed: }
0
162}
never executed: }
0
163 -
164void QNetworkAccessFileBackend::downstreamReadyWrite() -
165{ -
166 qt_noop(); -
167 -
168 -
169 readMoreFromFile(); -
170}
executed: }
Execution Count:4
4
171 -
172bool QNetworkAccessFileBackend::loadFileInfo() -
173{ -
174 QFileInfo fi(file); -
175 setHeader(QNetworkRequest::LastModifiedHeader, fi.lastModified()); -
176 setHeader(QNetworkRequest::ContentLengthHeader, fi.size()); -
177 -
178 -
179 metaDataChanged(); -
180 -
181 if (fi.isDir()) {
partially evaluated: fi.isDir()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4
0-4
182 error(QNetworkReply::ContentOperationNotPermittedError, -
183 QCoreApplication::translate("QNetworkAccessFileBackend", "Cannot open %1: Path is a directory").arg(url().toString())); -
184 finished(); -
185 return false;
never executed: return false;
0
186 } -
187 -
188 return true;
executed: return true;
Execution Count:4
4
189} -
190 -
191bool QNetworkAccessFileBackend::readMoreFromFile() -
192{ -
193 qint64 wantToRead; -
194 while ((wantToRead = nextDownstreamBlockSize()) > 0) {
partially evaluated: (wantToRead = nextDownstreamBlockSize()) > 0
TRUEFALSE
yes
Evaluation Count:38
no
Evaluation Count:0
0-38
195 -
196 -
197 -
198 QByteArray data; -
199 data.reserve(wantToRead); -
200 qint64 actuallyRead = file.read(data.data(), wantToRead); -
201 if (actuallyRead <= 0) {
evaluated: actuallyRead <= 0
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:34
4-34
202 -
203 if (file.error() != QFile::NoError) {
partially evaluated: file.error() != QFile::NoError
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4
0-4
204 QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Read error reading from %1: %2") -
205 .arg(url().toString(), file.errorString()); -
206 error(QNetworkReply::ProtocolFailure, msg); -
207 -
208 finished(); -
209 return false;
never executed: return false;
0
210 } -
211 -
212 finished(); -
213 return true;
executed: return true;
Execution Count:4
4
214 } -
215 -
216 data.resize(actuallyRead); -
217 totalBytes += actuallyRead; -
218 -
219 QByteDataBuffer list; -
220 list.append(data); -
221 data.clear(); -
222 writeDownstreamData(list); -
223 }
executed: }
Execution Count:34
34
224 return true;
never executed: return true;
0
225} -
226 -
227 -
228 -
Switch to Source codePreprocessed file
Generated by Squish Coco Non-Commercial