summaryrefslogtreecommitdiffstats
path: root/src/network/access/qhttpheaderparser.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/network/access/qhttpheaderparser.cpp')
-rw-r--r--src/network/access/qhttpheaderparser.cpp118
1 files changed, 33 insertions, 85 deletions
diff --git a/src/network/access/qhttpheaderparser.cpp b/src/network/access/qhttpheaderparser.cpp
index 5caa541cb2..0b7882c18a 100644
--- a/src/network/access/qhttpheaderparser.cpp
+++ b/src/network/access/qhttpheaderparser.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtNetwork module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qhttpheaderparser_p.h"
@@ -43,12 +7,6 @@
QT_BEGIN_NAMESPACE
-// both constants are taken from the default settings of Apache
-// see: http://httpd.apache.org/docs/2.2/mod/core.html#limitrequestfieldsize and
-// http://httpd.apache.org/docs/2.2/mod/core.html#limitrequestfields
-static const int MAX_HEADER_FIELD_SIZE = 8 * 1024;
-static const int MAX_HEADER_FIELDS = 100;
-
QHttpHeaderParser::QHttpHeaderParser()
: statusCode(100) // Required by tst_QHttpNetworkConnection::ignoresslerror(failure)
, majorVersion(0)
@@ -73,7 +31,7 @@ static bool fieldNameCheck(QByteArrayView name)
|| otherCharacters.contains(c);
};
- return name.size() > 0 && std::all_of(name.begin(), name.end(), fieldNameChar);
+ return !name.empty() && std::all_of(name.begin(), name.end(), fieldNameChar);
}
bool QHttpHeaderParser::parseHeaders(QByteArrayView header)
@@ -85,43 +43,46 @@ bool QHttpHeaderParser::parseHeaders(QByteArrayView header)
return h.startsWith(' ') || h.startsWith('\t');
};
// Headers, if non-empty, start with a non-space and end with a newline:
- if (hSpaceStart(header) || (header.size() && !header.endsWith('\n')))
+ if (hSpaceStart(header) || (!header.empty() && !header.endsWith('\n')))
return false;
while (int tail = header.endsWith("\n\r\n") ? 2 : header.endsWith("\n\n") ? 1 : 0)
header.chop(tail);
- QList<QPair<QByteArray, QByteArray>> result;
- while (header.size()) {
- const int colon = header.indexOf(':');
+ if (header.size() - (header.endsWith("\r\n") ? 2 : 1) > maxTotalSize)
+ return false;
+
+ QHttpHeaders result;
+ while (!header.empty()) {
+ const qsizetype colon = header.indexOf(':');
if (colon == -1) // if no colon check if empty headers
- return result.size() == 0 && (header == "\n" || header == "\r\n");
- if (result.size() >= MAX_HEADER_FIELDS)
+ return result.isEmpty() && (header == "\n" || header == "\r\n");
+ if (result.size() >= maxFieldCount)
return false;
QByteArrayView name = header.first(colon);
if (!fieldNameCheck(name))
return false;
header = header.sliced(colon + 1);
QByteArray value;
- int valueSpace = MAX_HEADER_FIELD_SIZE - name.size() - 1;
+ qsizetype valueSpace = maxFieldSize - name.size() - 1;
do {
- const int endLine = header.indexOf('\n');
+ const qsizetype endLine = header.indexOf('\n');
Q_ASSERT(endLine != -1);
auto line = header.first(endLine); // includes space
valueSpace -= line.size() - (line.endsWith('\r') ? 1 : 0);
if (valueSpace < 0)
return false;
line = line.trimmed();
- if (line.size()) {
+ if (!line.empty()) {
if (value.size())
- value += ' ' + line.toByteArray();
+ value += ' ' + line;
else
value = line.toByteArray();
}
header = header.sliced(endLine + 1);
} while (hSpaceStart(header));
- Q_ASSERT(name.size() + 1 + value.size() <= MAX_HEADER_FIELD_SIZE);
- result.append(qMakePair(name.toByteArray(), value));
+ Q_ASSERT(name.size() + 1 + value.size() <= maxFieldSize);
+ result.append(name, value);
}
fields = result;
@@ -141,7 +102,7 @@ bool QHttpHeaderParser::parseStatus(QByteArrayView status)
static const int spacePos = 8;
static const char httpMagic[] = "HTTP/";
- if (status.length() < minLength
+ if (status.size() < minLength
|| !status.startsWith(httpMagic)
|| status.at(dotPos) != '.'
|| status.at(spacePos) != ' ') {
@@ -154,11 +115,11 @@ bool QHttpHeaderParser::parseStatus(QByteArrayView status)
minorVersion = status.at(dotPos + 1) - '0';
int i = spacePos;
- int j = status.indexOf(' ', i + 1);
+ qsizetype j = status.indexOf(' ', i + 1);
const QByteArrayView code = j > i ? status.sliced(i + 1, j - i - 1)
: status.sliced(i + 1);
- bool ok;
+ bool ok = false;
statusCode = code.toInt(&ok);
reasonPhrase = j > i ? QString::fromLatin1(status.sliced(j + 1))
@@ -167,62 +128,49 @@ bool QHttpHeaderParser::parseStatus(QByteArrayView status)
return ok && uint(majorVersion) <= 9 && uint(minorVersion) <= 9;
}
-const QList<QPair<QByteArray, QByteArray> >& QHttpHeaderParser::headers() const
+const QHttpHeaders& QHttpHeaderParser::headers() const
{
return fields;
}
-QByteArray QHttpHeaderParser::firstHeaderField(const QByteArray &name,
+QByteArray QHttpHeaderParser::firstHeaderField(QByteArrayView name,
const QByteArray &defaultValue) const
{
- for (auto it = fields.constBegin(); it != fields.constEnd(); ++it) {
- if (name.compare(it->first, Qt::CaseInsensitive) == 0)
- return it->second;
- }
- return defaultValue;
+ return fields.value(name, defaultValue).toByteArray();
}
-QByteArray QHttpHeaderParser::combinedHeaderValue(const QByteArray &name, const QByteArray &defaultValue) const
+QByteArray QHttpHeaderParser::combinedHeaderValue(QByteArrayView name, const QByteArray &defaultValue) const
{
const QList<QByteArray> allValues = headerFieldValues(name);
if (allValues.isEmpty())
return defaultValue;
- else
- return allValues.join(", ");
+ return allValues.join(", ");
}
-QList<QByteArray> QHttpHeaderParser::headerFieldValues(const QByteArray &name) const
+QList<QByteArray> QHttpHeaderParser::headerFieldValues(QByteArrayView name) const
{
- QList<QByteArray> result;
- for (auto it = fields.constBegin(); it != fields.constEnd(); ++it)
- if (name.compare(it->first, Qt::CaseInsensitive) == 0)
- result += it->second;
-
- return result;
+ return fields.values(name);
}
-void QHttpHeaderParser::removeHeaderField(const QByteArray &name)
+void QHttpHeaderParser::removeHeaderField(QByteArrayView name)
{
- auto firstEqualsName = [&name](const QPair<QByteArray, QByteArray> &header) {
- return name.compare(header.first, Qt::CaseInsensitive) == 0;
- };
- fields.removeIf(firstEqualsName);
+ fields.removeAll(name);
}
void QHttpHeaderParser::setHeaderField(const QByteArray &name, const QByteArray &data)
{
removeHeaderField(name);
- fields.append(qMakePair(name, data));
+ fields.append(name, data);
}
void QHttpHeaderParser::prependHeaderField(const QByteArray &name, const QByteArray &data)
{
- fields.prepend(qMakePair(name, data));
+ fields.insert(0, name, data);
}
void QHttpHeaderParser::appendHeaderField(const QByteArray &name, const QByteArray &data)
{
- fields.append(qMakePair(name, data));
+ fields.append(name, data);
}
void QHttpHeaderParser::clearHeaders()
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 00:50:49 +0000