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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
60QT_BEGIN_NAMESPACE
61
62class QByteArray;
63
64namespace HPack
65{
66
67using HttpHeader = std::vector<HeaderField>;
68HeaderSize header_size(const HttpHeader &header);
69
70class Q_AUTOTEST_EXPORT Encoder
71{
72public:
73 Encoder(quint32 maxTableSize, bool compressStrings);
74
75 quint32 dynamicTableSize() const;
76
77 bool encodeRequest(class BitOStream &outputStream,
78 const HttpHeader &header);
79 bool encodeResponse(BitOStream &outputStream,
80 const HttpHeader &header);
81
82 bool encodeSizeUpdate(BitOStream &outputStream,
83 quint32 newSize);
84
85 void setMaxDynamicTableSize(quint32 size);
86 void setCompressStrings(bool compress);
87
88private:
89 bool encodeRequestPseudoHeaders(BitOStream &outputStream,
90 const HttpHeader &header);
91 bool encodeHeaderField(BitOStream &outputStream,
92 const HeaderField &field);
93 bool encodeMethod(BitOStream &outputStream,
94 const HeaderField &field);
95
96 bool encodeResponsePseudoHeaders(BitOStream &outputStream,
97 const HttpHeader &header);
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
118class Q_AUTOTEST_EXPORT Decoder
119{
120public:
121 Decoder(quint32 maxTableSize);
122
123 bool decodeHeaderFields(class BitIStream &inputStream);
124
125 const HttpHeader &decodedHeader() const
126 {
127 return header;
128 }
129
130 quint32 dynamicTableSize() const;
131
132 void setMaxDynamicTableSize(quint32 size);
133
134private:
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 header;
148 FieldLookupTable lookupTable;
149};
150
151}
152
153QT_END_NAMESPACE
154
155#endif
156
157