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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 17 | ** GNU Lesser General Public License Usage |
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| 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 |
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| 39 | |
| 40 | #ifndef HPACK_P_H |
| 41 | #define HPACK_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 other Qt classes. This header file may change from version to |
| 49 | // version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include "hpacktable_p.h" |
| 55 | |
| 56 | #include <QtCore/qglobal.h> |
| 57 | |
| 58 | #include <vector> |
| 59 | |
| 60 | QT_BEGIN_NAMESPACE |
| 61 | |
| 62 | class QByteArray; |
| 63 | |
| 64 | namespace HPack |
| 65 | { |
| 66 | |
| 67 | using = std::vector<HeaderField>; |
| 68 | HeaderSize (const HttpHeader &); |
| 69 | |
| 70 | class Q_AUTOTEST_EXPORT Encoder |
| 71 | { |
| 72 | public: |
| 73 | Encoder(quint32 maxTableSize, bool compressStrings); |
| 74 | |
| 75 | quint32 dynamicTableSize() const; |
| 76 | |
| 77 | bool (class BitOStream &outputStream, |
| 78 | const HttpHeader &); |
| 79 | bool (BitOStream &outputStream, |
| 80 | const HttpHeader &); |
| 81 | |
| 82 | bool encodeSizeUpdate(BitOStream &outputStream, |
| 83 | quint32 newSize); |
| 84 | |
| 85 | void setMaxDynamicTableSize(quint32 size); |
| 86 | void setCompressStrings(bool compress); |
| 87 | |
| 88 | private: |
| 89 | bool (BitOStream &outputStream, |
| 90 | const HttpHeader &); |
| 91 | bool (BitOStream &outputStream, |
| 92 | const HeaderField &field); |
| 93 | bool (BitOStream &outputStream, |
| 94 | const HeaderField &field); |
| 95 | |
| 96 | bool (BitOStream &outputStream, |
| 97 | const HttpHeader &); |
| 98 | |
| 99 | bool encodeIndexedField(BitOStream &outputStream, quint32 index) const; |
| 100 | |
| 101 | |
| 102 | bool encodeLiteralField(BitOStream &outputStream, |
| 103 | const struct BitPattern &fieldType, |
| 104 | quint32 nameIndex, |
| 105 | const QByteArray &value, |
| 106 | bool withCompression); |
| 107 | |
| 108 | bool encodeLiteralField(BitOStream &outputStream, |
| 109 | const BitPattern &fieldType, |
| 110 | const QByteArray &name, |
| 111 | const QByteArray &value, |
| 112 | bool withCompression); |
| 113 | |
| 114 | FieldLookupTable lookupTable; |
| 115 | bool compressStrings; |
| 116 | }; |
| 117 | |
| 118 | class Q_AUTOTEST_EXPORT Decoder |
| 119 | { |
| 120 | public: |
| 121 | Decoder(quint32 maxTableSize); |
| 122 | |
| 123 | bool (class BitIStream &inputStream); |
| 124 | |
| 125 | const HttpHeader &() const |
| 126 | { |
| 127 | return header; |
| 128 | } |
| 129 | |
| 130 | quint32 dynamicTableSize() const; |
| 131 | |
| 132 | void setMaxDynamicTableSize(quint32 size); |
| 133 | |
| 134 | private: |
| 135 | |
| 136 | bool decodeIndexedField(BitIStream &inputStream); |
| 137 | bool decodeSizeUpdate(BitIStream &inputStream); |
| 138 | bool decodeLiteralField(const BitPattern &fieldType, |
| 139 | BitIStream &inputStream); |
| 140 | |
| 141 | bool processDecodedField(const BitPattern &fieldType, |
| 142 | const QByteArray &name, |
| 143 | const QByteArray &value); |
| 144 | |
| 145 | void handleStreamError(BitIStream &inputStream); |
| 146 | |
| 147 | HttpHeader ; |
| 148 | FieldLookupTable lookupTable; |
| 149 | }; |
| 150 | |
| 151 | } |
| 152 | |
| 153 | QT_END_NAMESPACE |
| 154 | |
| 155 | #endif |
| 156 | |
| 157 | |