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+/****************************************************************************
+**
+** Copyright (C) 2016 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef HPACK_P_H
+#define HPACK_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "hpacktable_p.h"
+
+#include <QtCore/qglobal.h>
+
+#include <vector>
+
+QT_BEGIN_NAMESPACE
+
+class QByteArray;
+
+namespace HPack
+{
+
+using HttpHeader = std::vector<HeaderField>;
+HeaderSize header_size(const HttpHeader &header);
+
+class Q_AUTOTEST_EXPORT Encoder
+{
+public:
+ Encoder(quint32 maxTableSize, bool compressStrings);
+
+ quint32 dynamicTableSize() const;
+
+ bool encodeRequest(class BitOStream &outputStream,
+ const HttpHeader &header);
+ bool encodeResponse(BitOStream &outputStream,
+ const HttpHeader &header);
+
+ bool encodeSizeUpdate(BitOStream &outputStream,
+ quint32 newSize);
+
+ void setMaxDynamicTableSize(quint32 size);
+
+private:
+ bool encodeRequestPseudoHeaders(BitOStream &outputStream,
+ const HttpHeader &header);
+ bool encodeHeaderField(BitOStream &outputStream,
+ const HeaderField &field);
+ bool encodeMethod(BitOStream &outputStream,
+ const HeaderField &field);
+
+ bool encodeResponsePseudoHeaders(BitOStream &outputStream,
+ const HttpHeader &header);
+
+ bool encodeIndexedField(BitOStream &outputStream, quint32 index) const;
+
+
+ bool encodeLiteralField(BitOStream &outputStream,
+ const struct BitPattern &fieldType,
+ quint32 nameIndex,
+ const QByteArray &value,
+ bool withCompression);
+
+ bool encodeLiteralField(BitOStream &outputStream,
+ const BitPattern &fieldType,
+ const QByteArray &name,
+ const QByteArray &value,
+ bool withCompression);
+
+ FieldLookupTable lookupTable;
+ bool compressStrings;
+};
+
+class Q_AUTOTEST_EXPORT Decoder
+{
+public:
+ Decoder(quint32 maxTableSize);
+
+ bool decodeHeaderFields(class BitIStream &inputStream);
+
+ const HttpHeader &decodedHeader() const
+ {
+ return header;
+ }
+
+ quint32 dynamicTableSize() const;
+
+ void setMaxDynamicTableSize(quint32 size);
+
+private:
+
+ bool decodeIndexedField(BitIStream &inputStream);
+ bool decodeSizeUpdate(BitIStream &inputStream);
+ bool decodeLiteralField(const BitPattern &fieldType,
+ BitIStream &inputStream);
+
+ bool processDecodedField(const BitPattern &fieldType,
+ const QByteArray &name,
+ const QByteArray &value);
+
+ void handleStreamError(BitIStream &inputStream);
+
+ HttpHeader header;
+ FieldLookupTable lookupTable;
+};
+
+}
+
+QT_END_NAMESPACE
+
+#endif
+