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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/spdy/hpack/hpack_constants.h" | |
6 | |
7 #include <memory> | |
8 #include <vector> | |
9 | |
10 #include "base/logging.h" | |
11 #include "base/memory/singleton.h" | |
12 #include "net/spdy/hpack/hpack_huffman_table.h" | |
13 #include "net/spdy/hpack/hpack_static_table.h" | |
14 | |
15 namespace net { | |
16 | |
17 namespace { | |
18 | |
19 // SharedHpackHuffmanTable is a Singleton wrapping a HpackHuffmanTable | |
20 // instance initialized with |kHpackHuffmanCode|. | |
21 struct SharedHpackHuffmanTable { | |
22 public: | |
23 SharedHpackHuffmanTable() { | |
24 std::vector<HpackHuffmanSymbol> code = HpackHuffmanCode(); | |
25 std::unique_ptr<HpackHuffmanTable> mutable_table(new HpackHuffmanTable()); | |
26 CHECK(mutable_table->Initialize(&code[0], code.size())); | |
27 CHECK(mutable_table->IsInitialized()); | |
28 table = std::move(mutable_table); | |
29 } | |
30 | |
31 static SharedHpackHuffmanTable* GetInstance() { | |
32 return base::Singleton<SharedHpackHuffmanTable>::get(); | |
33 } | |
34 | |
35 std::unique_ptr<const HpackHuffmanTable> table; | |
36 }; | |
37 | |
38 // SharedHpackStaticTable is a Singleton wrapping a HpackStaticTable | |
39 // instance initialized with |kHpackStaticTable|. | |
40 struct SharedHpackStaticTable { | |
41 public: | |
42 SharedHpackStaticTable() { | |
43 std::vector<HpackStaticEntry> static_table = HpackStaticTableVector(); | |
44 std::unique_ptr<HpackStaticTable> mutable_table(new HpackStaticTable()); | |
45 mutable_table->Initialize(&static_table[0], static_table.size()); | |
46 CHECK(mutable_table->IsInitialized()); | |
47 table = std::move(mutable_table); | |
48 } | |
49 | |
50 static SharedHpackStaticTable* GetInstance() { | |
51 return base::Singleton<SharedHpackStaticTable>::get(); | |
52 } | |
53 | |
54 std::unique_ptr<const HpackStaticTable> table; | |
55 }; | |
56 | |
57 } // namespace | |
58 | |
59 // Produced by applying the python program [1] with tables | |
60 // provided by [2] (inserted into the source of the python program) | |
61 // and copy-paste them into this file. | |
62 // | |
63 // [1] net/tools/build_hpack_constants.py | |
64 // [2] http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08 | |
65 | |
66 // HpackHuffmanSymbol entries are initialized as {code, length, id}. | |
67 // Codes are specified in the |length| most-significant bits of |code|. | |
68 std::vector<HpackHuffmanSymbol> HpackHuffmanCode() { | |
69 static const HpackHuffmanSymbol kHpackHuffmanCode[] = { | |
70 {0xffc00000ul, 13, 0}, // 11111111|11000 | |
71 {0xffffb000ul, 23, 1}, // 11111111|11111111|1011000 | |
72 {0xfffffe20ul, 28, 2}, // 11111111|11111111|11111110|0010 | |
73 {0xfffffe30ul, 28, 3}, // 11111111|11111111|11111110|0011 | |
74 {0xfffffe40ul, 28, 4}, // 11111111|11111111|11111110|0100 | |
75 {0xfffffe50ul, 28, 5}, // 11111111|11111111|11111110|0101 | |
76 {0xfffffe60ul, 28, 6}, // 11111111|11111111|11111110|0110 | |
77 {0xfffffe70ul, 28, 7}, // 11111111|11111111|11111110|0111 | |
78 {0xfffffe80ul, 28, 8}, // 11111111|11111111|11111110|1000 | |
79 {0xffffea00ul, 24, 9}, // 11111111|11111111|11101010 | |
80 {0xfffffff0ul, 30, 10}, // 11111111|11111111|11111111|111100 | |
81 {0xfffffe90ul, 28, 11}, // 11111111|11111111|11111110|1001 | |
82 {0xfffffea0ul, 28, 12}, // 11111111|11111111|11111110|1010 | |
83 {0xfffffff4ul, 30, 13}, // 11111111|11111111|11111111|111101 | |
84 {0xfffffeb0ul, 28, 14}, // 11111111|11111111|11111110|1011 | |
85 {0xfffffec0ul, 28, 15}, // 11111111|11111111|11111110|1100 | |
86 {0xfffffed0ul, 28, 16}, // 11111111|11111111|11111110|1101 | |
87 {0xfffffee0ul, 28, 17}, // 11111111|11111111|11111110|1110 | |
88 {0xfffffef0ul, 28, 18}, // 11111111|11111111|11111110|1111 | |
89 {0xffffff00ul, 28, 19}, // 11111111|11111111|11111111|0000 | |
90 {0xffffff10ul, 28, 20}, // 11111111|11111111|11111111|0001 | |
91 {0xffffff20ul, 28, 21}, // 11111111|11111111|11111111|0010 | |
92 {0xfffffff8ul, 30, 22}, // 11111111|11111111|11111111|111110 | |
93 {0xffffff30ul, 28, 23}, // 11111111|11111111|11111111|0011 | |
94 {0xffffff40ul, 28, 24}, // 11111111|11111111|11111111|0100 | |
95 {0xffffff50ul, 28, 25}, // 11111111|11111111|11111111|0101 | |
96 {0xffffff60ul, 28, 26}, // 11111111|11111111|11111111|0110 | |
97 {0xffffff70ul, 28, 27}, // 11111111|11111111|11111111|0111 | |
98 {0xffffff80ul, 28, 28}, // 11111111|11111111|11111111|1000 | |
99 {0xffffff90ul, 28, 29}, // 11111111|11111111|11111111|1001 | |
100 {0xffffffa0ul, 28, 30}, // 11111111|11111111|11111111|1010 | |
101 {0xffffffb0ul, 28, 31}, // 11111111|11111111|11111111|1011 | |
102 {0x50000000ul, 6, 32}, // ' ' 010100 | |
103 {0xfe000000ul, 10, 33}, // '!' 11111110|00 | |
104 {0xfe400000ul, 10, 34}, // '"' 11111110|01 | |
105 {0xffa00000ul, 12, 35}, // '#' 11111111|1010 | |
106 {0xffc80000ul, 13, 36}, // '$' 11111111|11001 | |
107 {0x54000000ul, 6, 37}, // '%' 010101 | |
108 {0xf8000000ul, 8, 38}, // '&' 11111000 | |
109 {0xff400000ul, 11, 39}, // ''' 11111111|010 | |
110 {0xfe800000ul, 10, 40}, // '(' 11111110|10 | |
111 {0xfec00000ul, 10, 41}, // ')' 11111110|11 | |
112 {0xf9000000ul, 8, 42}, // '*' 11111001 | |
113 {0xff600000ul, 11, 43}, // '+' 11111111|011 | |
114 {0xfa000000ul, 8, 44}, // ',' 11111010 | |
115 {0x58000000ul, 6, 45}, // '-' 010110 | |
116 {0x5c000000ul, 6, 46}, // '.' 010111 | |
117 {0x60000000ul, 6, 47}, // '/' 011000 | |
118 {0x00000000ul, 5, 48}, // '0' 00000 | |
119 {0x08000000ul, 5, 49}, // '1' 00001 | |
120 {0x10000000ul, 5, 50}, // '2' 00010 | |
121 {0x64000000ul, 6, 51}, // '3' 011001 | |
122 {0x68000000ul, 6, 52}, // '4' 011010 | |
123 {0x6c000000ul, 6, 53}, // '5' 011011 | |
124 {0x70000000ul, 6, 54}, // '6' 011100 | |
125 {0x74000000ul, 6, 55}, // '7' 011101 | |
126 {0x78000000ul, 6, 56}, // '8' 011110 | |
127 {0x7c000000ul, 6, 57}, // '9' 011111 | |
128 {0xb8000000ul, 7, 58}, // ':' 1011100 | |
129 {0xfb000000ul, 8, 59}, // ';' 11111011 | |
130 {0xfff80000ul, 15, 60}, // '<' 11111111|1111100 | |
131 {0x80000000ul, 6, 61}, // '=' 100000 | |
132 {0xffb00000ul, 12, 62}, // '>' 11111111|1011 | |
133 {0xff000000ul, 10, 63}, // '?' 11111111|00 | |
134 {0xffd00000ul, 13, 64}, // '@' 11111111|11010 | |
135 {0x84000000ul, 6, 65}, // 'A' 100001 | |
136 {0xba000000ul, 7, 66}, // 'B' 1011101 | |
137 {0xbc000000ul, 7, 67}, // 'C' 1011110 | |
138 {0xbe000000ul, 7, 68}, // 'D' 1011111 | |
139 {0xc0000000ul, 7, 69}, // 'E' 1100000 | |
140 {0xc2000000ul, 7, 70}, // 'F' 1100001 | |
141 {0xc4000000ul, 7, 71}, // 'G' 1100010 | |
142 {0xc6000000ul, 7, 72}, // 'H' 1100011 | |
143 {0xc8000000ul, 7, 73}, // 'I' 1100100 | |
144 {0xca000000ul, 7, 74}, // 'J' 1100101 | |
145 {0xcc000000ul, 7, 75}, // 'K' 1100110 | |
146 {0xce000000ul, 7, 76}, // 'L' 1100111 | |
147 {0xd0000000ul, 7, 77}, // 'M' 1101000 | |
148 {0xd2000000ul, 7, 78}, // 'N' 1101001 | |
149 {0xd4000000ul, 7, 79}, // 'O' 1101010 | |
150 {0xd6000000ul, 7, 80}, // 'P' 1101011 | |
151 {0xd8000000ul, 7, 81}, // 'Q' 1101100 | |
152 {0xda000000ul, 7, 82}, // 'R' 1101101 | |
153 {0xdc000000ul, 7, 83}, // 'S' 1101110 | |
154 {0xde000000ul, 7, 84}, // 'T' 1101111 | |
155 {0xe0000000ul, 7, 85}, // 'U' 1110000 | |
156 {0xe2000000ul, 7, 86}, // 'V' 1110001 | |
157 {0xe4000000ul, 7, 87}, // 'W' 1110010 | |
158 {0xfc000000ul, 8, 88}, // 'X' 11111100 | |
159 {0xe6000000ul, 7, 89}, // 'Y' 1110011 | |
160 {0xfd000000ul, 8, 90}, // 'Z' 11111101 | |
161 {0xffd80000ul, 13, 91}, // '[' 11111111|11011 | |
162 {0xfffe0000ul, 19, 92}, // '\' 11111111|11111110|000 | |
163 {0xffe00000ul, 13, 93}, // ']' 11111111|11100 | |
164 {0xfff00000ul, 14, 94}, // '^' 11111111|111100 | |
165 {0x88000000ul, 6, 95}, // '_' 100010 | |
166 {0xfffa0000ul, 15, 96}, // '`' 11111111|1111101 | |
167 {0x18000000ul, 5, 97}, // 'a' 00011 | |
168 {0x8c000000ul, 6, 98}, // 'b' 100011 | |
169 {0x20000000ul, 5, 99}, // 'c' 00100 | |
170 {0x90000000ul, 6, 100}, // 'd' 100100 | |
171 {0x28000000ul, 5, 101}, // 'e' 00101 | |
172 {0x94000000ul, 6, 102}, // 'f' 100101 | |
173 {0x98000000ul, 6, 103}, // 'g' 100110 | |
174 {0x9c000000ul, 6, 104}, // 'h' 100111 | |
175 {0x30000000ul, 5, 105}, // 'i' 00110 | |
176 {0xe8000000ul, 7, 106}, // 'j' 1110100 | |
177 {0xea000000ul, 7, 107}, // 'k' 1110101 | |
178 {0xa0000000ul, 6, 108}, // 'l' 101000 | |
179 {0xa4000000ul, 6, 109}, // 'm' 101001 | |
180 {0xa8000000ul, 6, 110}, // 'n' 101010 | |
181 {0x38000000ul, 5, 111}, // 'o' 00111 | |
182 {0xac000000ul, 6, 112}, // 'p' 101011 | |
183 {0xec000000ul, 7, 113}, // 'q' 1110110 | |
184 {0xb0000000ul, 6, 114}, // 'r' 101100 | |
185 {0x40000000ul, 5, 115}, // 's' 01000 | |
186 {0x48000000ul, 5, 116}, // 't' 01001 | |
187 {0xb4000000ul, 6, 117}, // 'u' 101101 | |
188 {0xee000000ul, 7, 118}, // 'v' 1110111 | |
189 {0xf0000000ul, 7, 119}, // 'w' 1111000 | |
190 {0xf2000000ul, 7, 120}, // 'x' 1111001 | |
191 {0xf4000000ul, 7, 121}, // 'y' 1111010 | |
192 {0xf6000000ul, 7, 122}, // 'z' 1111011 | |
193 {0xfffc0000ul, 15, 123}, // '{' 11111111|1111110 | |
194 {0xff800000ul, 11, 124}, // '|' 11111111|100 | |
195 {0xfff40000ul, 14, 125}, // '}' 11111111|111101 | |
196 {0xffe80000ul, 13, 126}, // '~' 11111111|11101 | |
197 {0xffffffc0ul, 28, 127}, // 11111111|11111111|11111111|1100 | |
198 {0xfffe6000ul, 20, 128}, // 11111111|11111110|0110 | |
199 {0xffff4800ul, 22, 129}, // 11111111|11111111|010010 | |
200 {0xfffe7000ul, 20, 130}, // 11111111|11111110|0111 | |
201 {0xfffe8000ul, 20, 131}, // 11111111|11111110|1000 | |
202 {0xffff4c00ul, 22, 132}, // 11111111|11111111|010011 | |
203 {0xffff5000ul, 22, 133}, // 11111111|11111111|010100 | |
204 {0xffff5400ul, 22, 134}, // 11111111|11111111|010101 | |
205 {0xffffb200ul, 23, 135}, // 11111111|11111111|1011001 | |
206 {0xffff5800ul, 22, 136}, // 11111111|11111111|010110 | |
207 {0xffffb400ul, 23, 137}, // 11111111|11111111|1011010 | |
208 {0xffffb600ul, 23, 138}, // 11111111|11111111|1011011 | |
209 {0xffffb800ul, 23, 139}, // 11111111|11111111|1011100 | |
210 {0xffffba00ul, 23, 140}, // 11111111|11111111|1011101 | |
211 {0xffffbc00ul, 23, 141}, // 11111111|11111111|1011110 | |
212 {0xffffeb00ul, 24, 142}, // 11111111|11111111|11101011 | |
213 {0xffffbe00ul, 23, 143}, // 11111111|11111111|1011111 | |
214 {0xffffec00ul, 24, 144}, // 11111111|11111111|11101100 | |
215 {0xffffed00ul, 24, 145}, // 11111111|11111111|11101101 | |
216 {0xffff5c00ul, 22, 146}, // 11111111|11111111|010111 | |
217 {0xffffc000ul, 23, 147}, // 11111111|11111111|1100000 | |
218 {0xffffee00ul, 24, 148}, // 11111111|11111111|11101110 | |
219 {0xffffc200ul, 23, 149}, // 11111111|11111111|1100001 | |
220 {0xffffc400ul, 23, 150}, // 11111111|11111111|1100010 | |
221 {0xffffc600ul, 23, 151}, // 11111111|11111111|1100011 | |
222 {0xffffc800ul, 23, 152}, // 11111111|11111111|1100100 | |
223 {0xfffee000ul, 21, 153}, // 11111111|11111110|11100 | |
224 {0xffff6000ul, 22, 154}, // 11111111|11111111|011000 | |
225 {0xffffca00ul, 23, 155}, // 11111111|11111111|1100101 | |
226 {0xffff6400ul, 22, 156}, // 11111111|11111111|011001 | |
227 {0xffffcc00ul, 23, 157}, // 11111111|11111111|1100110 | |
228 {0xffffce00ul, 23, 158}, // 11111111|11111111|1100111 | |
229 {0xffffef00ul, 24, 159}, // 11111111|11111111|11101111 | |
230 {0xffff6800ul, 22, 160}, // 11111111|11111111|011010 | |
231 {0xfffee800ul, 21, 161}, // 11111111|11111110|11101 | |
232 {0xfffe9000ul, 20, 162}, // 11111111|11111110|1001 | |
233 {0xffff6c00ul, 22, 163}, // 11111111|11111111|011011 | |
234 {0xffff7000ul, 22, 164}, // 11111111|11111111|011100 | |
235 {0xffffd000ul, 23, 165}, // 11111111|11111111|1101000 | |
236 {0xffffd200ul, 23, 166}, // 11111111|11111111|1101001 | |
237 {0xfffef000ul, 21, 167}, // 11111111|11111110|11110 | |
238 {0xffffd400ul, 23, 168}, // 11111111|11111111|1101010 | |
239 {0xffff7400ul, 22, 169}, // 11111111|11111111|011101 | |
240 {0xffff7800ul, 22, 170}, // 11111111|11111111|011110 | |
241 {0xfffff000ul, 24, 171}, // 11111111|11111111|11110000 | |
242 {0xfffef800ul, 21, 172}, // 11111111|11111110|11111 | |
243 {0xffff7c00ul, 22, 173}, // 11111111|11111111|011111 | |
244 {0xffffd600ul, 23, 174}, // 11111111|11111111|1101011 | |
245 {0xffffd800ul, 23, 175}, // 11111111|11111111|1101100 | |
246 {0xffff0000ul, 21, 176}, // 11111111|11111111|00000 | |
247 {0xffff0800ul, 21, 177}, // 11111111|11111111|00001 | |
248 {0xffff8000ul, 22, 178}, // 11111111|11111111|100000 | |
249 {0xffff1000ul, 21, 179}, // 11111111|11111111|00010 | |
250 {0xffffda00ul, 23, 180}, // 11111111|11111111|1101101 | |
251 {0xffff8400ul, 22, 181}, // 11111111|11111111|100001 | |
252 {0xffffdc00ul, 23, 182}, // 11111111|11111111|1101110 | |
253 {0xffffde00ul, 23, 183}, // 11111111|11111111|1101111 | |
254 {0xfffea000ul, 20, 184}, // 11111111|11111110|1010 | |
255 {0xffff8800ul, 22, 185}, // 11111111|11111111|100010 | |
256 {0xffff8c00ul, 22, 186}, // 11111111|11111111|100011 | |
257 {0xffff9000ul, 22, 187}, // 11111111|11111111|100100 | |
258 {0xffffe000ul, 23, 188}, // 11111111|11111111|1110000 | |
259 {0xffff9400ul, 22, 189}, // 11111111|11111111|100101 | |
260 {0xffff9800ul, 22, 190}, // 11111111|11111111|100110 | |
261 {0xffffe200ul, 23, 191}, // 11111111|11111111|1110001 | |
262 {0xfffff800ul, 26, 192}, // 11111111|11111111|11111000|00 | |
263 {0xfffff840ul, 26, 193}, // 11111111|11111111|11111000|01 | |
264 {0xfffeb000ul, 20, 194}, // 11111111|11111110|1011 | |
265 {0xfffe2000ul, 19, 195}, // 11111111|11111110|001 | |
266 {0xffff9c00ul, 22, 196}, // 11111111|11111111|100111 | |
267 {0xffffe400ul, 23, 197}, // 11111111|11111111|1110010 | |
268 {0xffffa000ul, 22, 198}, // 11111111|11111111|101000 | |
269 {0xfffff600ul, 25, 199}, // 11111111|11111111|11110110|0 | |
270 {0xfffff880ul, 26, 200}, // 11111111|11111111|11111000|10 | |
271 {0xfffff8c0ul, 26, 201}, // 11111111|11111111|11111000|11 | |
272 {0xfffff900ul, 26, 202}, // 11111111|11111111|11111001|00 | |
273 {0xfffffbc0ul, 27, 203}, // 11111111|11111111|11111011|110 | |
274 {0xfffffbe0ul, 27, 204}, // 11111111|11111111|11111011|111 | |
275 {0xfffff940ul, 26, 205}, // 11111111|11111111|11111001|01 | |
276 {0xfffff100ul, 24, 206}, // 11111111|11111111|11110001 | |
277 {0xfffff680ul, 25, 207}, // 11111111|11111111|11110110|1 | |
278 {0xfffe4000ul, 19, 208}, // 11111111|11111110|010 | |
279 {0xffff1800ul, 21, 209}, // 11111111|11111111|00011 | |
280 {0xfffff980ul, 26, 210}, // 11111111|11111111|11111001|10 | |
281 {0xfffffc00ul, 27, 211}, // 11111111|11111111|11111100|000 | |
282 {0xfffffc20ul, 27, 212}, // 11111111|11111111|11111100|001 | |
283 {0xfffff9c0ul, 26, 213}, // 11111111|11111111|11111001|11 | |
284 {0xfffffc40ul, 27, 214}, // 11111111|11111111|11111100|010 | |
285 {0xfffff200ul, 24, 215}, // 11111111|11111111|11110010 | |
286 {0xffff2000ul, 21, 216}, // 11111111|11111111|00100 | |
287 {0xffff2800ul, 21, 217}, // 11111111|11111111|00101 | |
288 {0xfffffa00ul, 26, 218}, // 11111111|11111111|11111010|00 | |
289 {0xfffffa40ul, 26, 219}, // 11111111|11111111|11111010|01 | |
290 {0xffffffd0ul, 28, 220}, // 11111111|11111111|11111111|1101 | |
291 {0xfffffc60ul, 27, 221}, // 11111111|11111111|11111100|011 | |
292 {0xfffffc80ul, 27, 222}, // 11111111|11111111|11111100|100 | |
293 {0xfffffca0ul, 27, 223}, // 11111111|11111111|11111100|101 | |
294 {0xfffec000ul, 20, 224}, // 11111111|11111110|1100 | |
295 {0xfffff300ul, 24, 225}, // 11111111|11111111|11110011 | |
296 {0xfffed000ul, 20, 226}, // 11111111|11111110|1101 | |
297 {0xffff3000ul, 21, 227}, // 11111111|11111111|00110 | |
298 {0xffffa400ul, 22, 228}, // 11111111|11111111|101001 | |
299 {0xffff3800ul, 21, 229}, // 11111111|11111111|00111 | |
300 {0xffff4000ul, 21, 230}, // 11111111|11111111|01000 | |
301 {0xffffe600ul, 23, 231}, // 11111111|11111111|1110011 | |
302 {0xffffa800ul, 22, 232}, // 11111111|11111111|101010 | |
303 {0xffffac00ul, 22, 233}, // 11111111|11111111|101011 | |
304 {0xfffff700ul, 25, 234}, // 11111111|11111111|11110111|0 | |
305 {0xfffff780ul, 25, 235}, // 11111111|11111111|11110111|1 | |
306 {0xfffff400ul, 24, 236}, // 11111111|11111111|11110100 | |
307 {0xfffff500ul, 24, 237}, // 11111111|11111111|11110101 | |
308 {0xfffffa80ul, 26, 238}, // 11111111|11111111|11111010|10 | |
309 {0xffffe800ul, 23, 239}, // 11111111|11111111|1110100 | |
310 {0xfffffac0ul, 26, 240}, // 11111111|11111111|11111010|11 | |
311 {0xfffffcc0ul, 27, 241}, // 11111111|11111111|11111100|110 | |
312 {0xfffffb00ul, 26, 242}, // 11111111|11111111|11111011|00 | |
313 {0xfffffb40ul, 26, 243}, // 11111111|11111111|11111011|01 | |
314 {0xfffffce0ul, 27, 244}, // 11111111|11111111|11111100|111 | |
315 {0xfffffd00ul, 27, 245}, // 11111111|11111111|11111101|000 | |
316 {0xfffffd20ul, 27, 246}, // 11111111|11111111|11111101|001 | |
317 {0xfffffd40ul, 27, 247}, // 11111111|11111111|11111101|010 | |
318 {0xfffffd60ul, 27, 248}, // 11111111|11111111|11111101|011 | |
319 {0xffffffe0ul, 28, 249}, // 11111111|11111111|11111111|1110 | |
320 {0xfffffd80ul, 27, 250}, // 11111111|11111111|11111101|100 | |
321 {0xfffffda0ul, 27, 251}, // 11111111|11111111|11111101|101 | |
322 {0xfffffdc0ul, 27, 252}, // 11111111|11111111|11111101|110 | |
323 {0xfffffde0ul, 27, 253}, // 11111111|11111111|11111101|111 | |
324 {0xfffffe00ul, 27, 254}, // 11111111|11111111|11111110|000 | |
325 {0xfffffb80ul, 26, 255}, // 11111111|11111111|11111011|10 | |
326 {0xfffffffcul, 30, 256}, // EOS 11111111|11111111|11111111|111111 | |
327 }; | |
328 return std::vector<HpackHuffmanSymbol>( | |
329 kHpackHuffmanCode, kHpackHuffmanCode + arraysize(kHpackHuffmanCode)); | |
330 } | |
331 | |
332 // The "constructor" for a HpackStaticEntry that computes the lengths at | |
333 // compile time. | |
334 #define STATIC_ENTRY(name, value) \ | |
335 { name, arraysize(name) - 1, value, arraysize(value) - 1 } | |
336 | |
337 std::vector<HpackStaticEntry> HpackStaticTableVector() { | |
338 static const HpackStaticEntry kHpackStaticTable[] = { | |
339 STATIC_ENTRY(":authority", ""), // 1 | |
340 STATIC_ENTRY(":method", "GET"), // 2 | |
341 STATIC_ENTRY(":method", "POST"), // 3 | |
342 STATIC_ENTRY(":path", "/"), // 4 | |
343 STATIC_ENTRY(":path", "/index.html"), // 5 | |
344 STATIC_ENTRY(":scheme", "http"), // 6 | |
345 STATIC_ENTRY(":scheme", "https"), // 7 | |
346 STATIC_ENTRY(":status", "200"), // 8 | |
347 STATIC_ENTRY(":status", "204"), // 9 | |
348 STATIC_ENTRY(":status", "206"), // 10 | |
349 STATIC_ENTRY(":status", "304"), // 11 | |
350 STATIC_ENTRY(":status", "400"), // 12 | |
351 STATIC_ENTRY(":status", "404"), // 13 | |
352 STATIC_ENTRY(":status", "500"), // 14 | |
353 STATIC_ENTRY("accept-charset", ""), // 15 | |
354 STATIC_ENTRY("accept-encoding", "gzip, deflate"), // 16 | |
355 STATIC_ENTRY("accept-language", ""), // 17 | |
356 STATIC_ENTRY("accept-ranges", ""), // 18 | |
357 STATIC_ENTRY("accept", ""), // 19 | |
358 STATIC_ENTRY("access-control-allow-origin", ""), // 20 | |
359 STATIC_ENTRY("age", ""), // 21 | |
360 STATIC_ENTRY("allow", ""), // 22 | |
361 STATIC_ENTRY("authorization", ""), // 23 | |
362 STATIC_ENTRY("cache-control", ""), // 24 | |
363 STATIC_ENTRY("content-disposition", ""), // 25 | |
364 STATIC_ENTRY("content-encoding", ""), // 26 | |
365 STATIC_ENTRY("content-language", ""), // 27 | |
366 STATIC_ENTRY("content-length", ""), // 28 | |
367 STATIC_ENTRY("content-location", ""), // 29 | |
368 STATIC_ENTRY("content-range", ""), // 30 | |
369 STATIC_ENTRY("content-type", ""), // 31 | |
370 STATIC_ENTRY("cookie", ""), // 32 | |
371 STATIC_ENTRY("date", ""), // 33 | |
372 STATIC_ENTRY("etag", ""), // 34 | |
373 STATIC_ENTRY("expect", ""), // 35 | |
374 STATIC_ENTRY("expires", ""), // 36 | |
375 STATIC_ENTRY("from", ""), // 37 | |
376 STATIC_ENTRY("host", ""), // 38 | |
377 STATIC_ENTRY("if-match", ""), // 39 | |
378 STATIC_ENTRY("if-modified-since", ""), // 40 | |
379 STATIC_ENTRY("if-none-match", ""), // 41 | |
380 STATIC_ENTRY("if-range", ""), // 42 | |
381 STATIC_ENTRY("if-unmodified-since", ""), // 43 | |
382 STATIC_ENTRY("last-modified", ""), // 44 | |
383 STATIC_ENTRY("link", ""), // 45 | |
384 STATIC_ENTRY("location", ""), // 46 | |
385 STATIC_ENTRY("max-forwards", ""), // 47 | |
386 STATIC_ENTRY("proxy-authenticate", ""), // 48 | |
387 STATIC_ENTRY("proxy-authorization", ""), // 49 | |
388 STATIC_ENTRY("range", ""), // 50 | |
389 STATIC_ENTRY("referer", ""), // 51 | |
390 STATIC_ENTRY("refresh", ""), // 52 | |
391 STATIC_ENTRY("retry-after", ""), // 53 | |
392 STATIC_ENTRY("server", ""), // 54 | |
393 STATIC_ENTRY("set-cookie", ""), // 55 | |
394 STATIC_ENTRY("strict-transport-security", ""), // 56 | |
395 STATIC_ENTRY("transfer-encoding", ""), // 57 | |
396 STATIC_ENTRY("user-agent", ""), // 58 | |
397 STATIC_ENTRY("vary", ""), // 59 | |
398 STATIC_ENTRY("via", ""), // 60 | |
399 STATIC_ENTRY("www-authenticate", ""), // 61 | |
400 }; | |
401 return std::vector<HpackStaticEntry>( | |
402 kHpackStaticTable, kHpackStaticTable + arraysize(kHpackStaticTable)); | |
403 } | |
404 | |
405 #undef STATIC_ENTRY | |
406 | |
407 const HpackHuffmanTable& ObtainHpackHuffmanTable() { | |
408 return *SharedHpackHuffmanTable::GetInstance()->table; | |
409 } | |
410 | |
411 const HpackStaticTable& ObtainHpackStaticTable() { | |
412 return *SharedHpackStaticTable::GetInstance()->table; | |
413 } | |
414 | |
415 } // namespace net | |
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