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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_decoder.h" | |
| 6 | |
| 7 #include <map> | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/strings/string_piece.h" | |
| 13 #include "net/spdy/hpack_encoder.h" | |
| 14 #include "net/spdy/hpack_input_stream.h" | |
| 15 #include "net/spdy/hpack_output_stream.h" | |
| 16 #include "net/spdy/spdy_test_utils.h" | |
| 17 #include "testing/gmock/include/gmock/gmock.h" | |
| 18 #include "testing/gtest/include/gtest/gtest.h" | |
| 19 | |
| 20 namespace net { | |
| 21 | |
| 22 namespace test { | |
| 23 | |
| 24 using base::StringPiece; | |
| 25 using std::string; | |
| 26 | |
| 27 class HpackDecoderPeer { | |
| 28 public: | |
| 29 explicit HpackDecoderPeer(HpackDecoder* decoder) | |
| 30 : decoder_(decoder) {} | |
| 31 | |
| 32 void HandleHeaderRepresentation(StringPiece name, StringPiece value) { | |
| 33 decoder_->HandleHeaderRepresentation(name, value); | |
| 34 } | |
| 35 bool DecodeNextName(HpackInputStream* in, StringPiece* out) { | |
| 36 return decoder_->DecodeNextName(in, out); | |
| 37 } | |
| 38 HpackHeaderTable* header_table() { | |
| 39 return &decoder_->header_table_; | |
| 40 } | |
| 41 void set_cookie_value(string value) { | |
| 42 decoder_->cookie_value_ = value; | |
| 43 } | |
| 44 string cookie_value() { | |
| 45 return decoder_->cookie_value_; | |
| 46 } | |
| 47 const std::map<string, string>& decoded_block() const { | |
| 48 return decoder_->decoded_block_; | |
| 49 } | |
| 50 const string& headers_block_buffer() const { | |
| 51 return decoder_->headers_block_buffer_; | |
| 52 } | |
| 53 | |
| 54 private: | |
| 55 HpackDecoder* decoder_; | |
| 56 }; | |
| 57 | |
| 58 } // namespace test | |
| 59 | |
| 60 namespace { | |
| 61 | |
| 62 using base::StringPiece; | |
| 63 using std::string; | |
| 64 using test::a2b_hex; | |
| 65 | |
| 66 using testing::ElementsAre; | |
| 67 using testing::Pair; | |
| 68 | |
| 69 const size_t kLiteralBound = 1024; | |
| 70 | |
| 71 class HpackDecoderTest : public ::testing::Test { | |
| 72 protected: | |
| 73 HpackDecoderTest() | |
| 74 : decoder_(ObtainHpackHuffmanTable()), | |
| 75 decoder_peer_(&decoder_) {} | |
| 76 | |
| 77 bool DecodeHeaderBlock(StringPiece str) { | |
| 78 return decoder_.HandleControlFrameHeadersData(0, str.data(), str.size()) && | |
| 79 decoder_.HandleControlFrameHeadersComplete(0); | |
| 80 } | |
| 81 | |
| 82 const std::map<string, string>& decoded_block() const { | |
| 83 // TODO(jgraettinger): HpackDecoderTest should implement | |
| 84 // SpdyHeadersHandlerInterface, and collect headers for examination. | |
| 85 return decoder_peer_.decoded_block(); | |
| 86 } | |
| 87 | |
| 88 const std::map<string, string>& DecodeBlockExpectingSuccess(StringPiece str) { | |
| 89 EXPECT_TRUE(DecodeHeaderBlock(str)); | |
| 90 return decoded_block(); | |
| 91 } | |
| 92 | |
| 93 void expectEntry(size_t index, size_t size, const string& name, | |
| 94 const string& value) { | |
| 95 const HpackEntry* entry = decoder_peer_.header_table()->GetByIndex(index); | |
| 96 EXPECT_EQ(name, entry->name()) << "index " << index; | |
| 97 EXPECT_EQ(value, entry->value()); | |
| 98 EXPECT_EQ(size, entry->Size()); | |
| 99 EXPECT_EQ(index, decoder_peer_.header_table()->IndexOf(entry)); | |
| 100 } | |
| 101 | |
| 102 HpackDecoder decoder_; | |
| 103 test::HpackDecoderPeer decoder_peer_; | |
| 104 }; | |
| 105 | |
| 106 TEST_F(HpackDecoderTest, HandleControlFrameHeadersData) { | |
| 107 // Strings under threshold are concatenated in the buffer. | |
| 108 EXPECT_TRUE(decoder_.HandleControlFrameHeadersData( | |
| 109 0, "small string one", 16)); | |
| 110 EXPECT_TRUE(decoder_.HandleControlFrameHeadersData( | |
| 111 0, "small string two", 16)); | |
| 112 // A string which would push the buffer over the threshold is refused. | |
| 113 EXPECT_FALSE(decoder_.HandleControlFrameHeadersData( | |
| 114 0, "fails", kMaxDecodeBufferSize - 32 + 1)); | |
| 115 | |
| 116 EXPECT_EQ(decoder_peer_.headers_block_buffer(), | |
| 117 "small string onesmall string two"); | |
| 118 } | |
| 119 | |
| 120 TEST_F(HpackDecoderTest, HandleControlFrameHeadersComplete) { | |
| 121 decoder_peer_.set_cookie_value("foobar=baz"); | |
| 122 | |
| 123 // Incremental cookie buffer should be emitted and cleared. | |
| 124 decoder_.HandleControlFrameHeadersData(0, "\x82\x85", 2); | |
| 125 decoder_.HandleControlFrameHeadersComplete(0); | |
| 126 | |
| 127 EXPECT_THAT(decoded_block(), ElementsAre( | |
| 128 Pair(":method", "GET"), | |
| 129 Pair(":path", "/index.html"), | |
| 130 Pair("cookie", "foobar=baz"))); | |
| 131 EXPECT_EQ(decoder_peer_.cookie_value(), ""); | |
| 132 } | |
| 133 | |
| 134 TEST_F(HpackDecoderTest, HandleHeaderRepresentation) { | |
| 135 // All cookie crumbs are joined. | |
| 136 decoder_peer_.HandleHeaderRepresentation("cookie", " part 1"); | |
| 137 decoder_peer_.HandleHeaderRepresentation("cookie", "part 2 "); | |
| 138 decoder_peer_.HandleHeaderRepresentation("cookie", "part3"); | |
| 139 | |
| 140 // Already-delimited headers are passed through. | |
| 141 decoder_peer_.HandleHeaderRepresentation("passed-through", | |
| 142 string("foo\0baz", 7)); | |
| 143 | |
| 144 // Other headers are joined on \0. Case matters. | |
| 145 decoder_peer_.HandleHeaderRepresentation("joined", "not joined"); | |
| 146 decoder_peer_.HandleHeaderRepresentation("joineD", "value 1"); | |
| 147 decoder_peer_.HandleHeaderRepresentation("joineD", "value 2"); | |
| 148 | |
| 149 // Empty headers remain empty. | |
| 150 decoder_peer_.HandleHeaderRepresentation("empty", ""); | |
| 151 | |
| 152 // Joined empty headers work as expected. | |
| 153 decoder_peer_.HandleHeaderRepresentation("empty-joined", ""); | |
| 154 decoder_peer_.HandleHeaderRepresentation("empty-joined", "foo"); | |
| 155 decoder_peer_.HandleHeaderRepresentation("empty-joined", ""); | |
| 156 decoder_peer_.HandleHeaderRepresentation("empty-joined", ""); | |
| 157 | |
| 158 // Non-contiguous cookie crumb. | |
| 159 decoder_peer_.HandleHeaderRepresentation("cookie", " fin!"); | |
| 160 | |
| 161 // Finish and emit all headers. | |
| 162 decoder_.HandleControlFrameHeadersComplete(0); | |
| 163 | |
| 164 EXPECT_THAT(decoded_block(), ElementsAre( | |
| 165 Pair("cookie", " part 1; part 2 ; part3; fin!"), | |
| 166 Pair("empty", ""), | |
| 167 Pair("empty-joined", string("\0foo\0\0", 6)), | |
| 168 Pair("joineD", string("value 1\0value 2", 15)), | |
| 169 Pair("joined", "not joined"), | |
| 170 Pair("passed-through", string("foo\0baz", 7)))); | |
| 171 } | |
| 172 | |
| 173 // Decoding an encoded name with a valid string literal should work. | |
| 174 TEST_F(HpackDecoderTest, DecodeNextNameLiteral) { | |
| 175 HpackInputStream input_stream(kLiteralBound, StringPiece("\x00\x04name", 6)); | |
| 176 | |
| 177 StringPiece string_piece; | |
| 178 EXPECT_TRUE(decoder_peer_.DecodeNextName(&input_stream, &string_piece)); | |
| 179 EXPECT_EQ("name", string_piece); | |
| 180 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 181 } | |
| 182 | |
| 183 TEST_F(HpackDecoderTest, DecodeNextNameLiteralWithHuffmanEncoding) { | |
| 184 string input = a2b_hex("008825a849e95ba97d7f"); | |
| 185 HpackInputStream input_stream(kLiteralBound, input); | |
| 186 | |
| 187 StringPiece string_piece; | |
| 188 EXPECT_TRUE(decoder_peer_.DecodeNextName(&input_stream, &string_piece)); | |
| 189 EXPECT_EQ("custom-key", string_piece); | |
| 190 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 191 } | |
| 192 | |
| 193 // Decoding an encoded name with a valid index should work. | |
| 194 TEST_F(HpackDecoderTest, DecodeNextNameIndexed) { | |
| 195 HpackInputStream input_stream(kLiteralBound, "\x01"); | |
| 196 | |
| 197 StringPiece string_piece; | |
| 198 EXPECT_TRUE(decoder_peer_.DecodeNextName(&input_stream, &string_piece)); | |
| 199 EXPECT_EQ(":authority", string_piece); | |
| 200 EXPECT_FALSE(input_stream.HasMoreData()); | |
| 201 } | |
| 202 | |
| 203 // Decoding an encoded name with an invalid index should fail. | |
| 204 TEST_F(HpackDecoderTest, DecodeNextNameInvalidIndex) { | |
| 205 // One more than the number of static table entries. | |
| 206 HpackInputStream input_stream(kLiteralBound, "\x3e"); | |
| 207 | |
| 208 StringPiece string_piece; | |
| 209 EXPECT_FALSE(decoder_peer_.DecodeNextName(&input_stream, &string_piece)); | |
| 210 } | |
| 211 | |
| 212 // Decoding indexed static table field should work. | |
| 213 TEST_F(HpackDecoderTest, IndexedHeaderStatic) { | |
| 214 // Reference static table entries #2 and #5. | |
| 215 std::map<string, string> header_set1 = | |
| 216 DecodeBlockExpectingSuccess("\x82\x85"); | |
| 217 std::map<string, string> expected_header_set1; | |
| 218 expected_header_set1[":method"] = "GET"; | |
| 219 expected_header_set1[":path"] = "/index.html"; | |
| 220 EXPECT_EQ(expected_header_set1, header_set1); | |
| 221 | |
| 222 // Reference static table entry #2. | |
| 223 std::map<string, string> header_set2 = | |
| 224 DecodeBlockExpectingSuccess("\x82"); | |
| 225 std::map<string, string> expected_header_set2; | |
| 226 expected_header_set2[":method"] = "GET"; | |
| 227 EXPECT_EQ(expected_header_set2, header_set2); | |
| 228 } | |
| 229 | |
| 230 TEST_F(HpackDecoderTest, IndexedHeaderDynamic) { | |
| 231 // First header block: add an entry to header table. | |
| 232 std::map<string, string> header_set1 = | |
| 233 DecodeBlockExpectingSuccess("\x40\x03" "foo" "\x03" "bar"); | |
| 234 std::map<string, string> expected_header_set1; | |
| 235 expected_header_set1["foo"] = "bar"; | |
| 236 EXPECT_EQ(expected_header_set1, header_set1); | |
| 237 | |
| 238 // Second header block: add another entry to header table. | |
| 239 std::map<string, string> header_set2 = | |
| 240 DecodeBlockExpectingSuccess("\xbe\x40\x04" "spam" "\x04" "eggs"); | |
| 241 std::map<string, string> expected_header_set2; | |
| 242 expected_header_set2["foo"] = "bar"; | |
| 243 expected_header_set2["spam"] = "eggs"; | |
| 244 EXPECT_EQ(expected_header_set2, header_set2); | |
| 245 | |
| 246 // Third header block: refer to most recently added entry. | |
| 247 std::map<string, string> header_set3 = | |
| 248 DecodeBlockExpectingSuccess("\xbe"); | |
| 249 std::map<string, string> expected_header_set3; | |
| 250 expected_header_set3["spam"] = "eggs"; | |
| 251 EXPECT_EQ(expected_header_set3, header_set3); | |
| 252 } | |
| 253 | |
| 254 // Test a too-large indexed header. | |
| 255 TEST_F(HpackDecoderTest, InvalidIndexedHeader) { | |
| 256 // High-bit set, and a prefix of one more than the number of static entries. | |
| 257 EXPECT_FALSE(DecodeHeaderBlock(StringPiece("\xbe", 1))); | |
| 258 } | |
| 259 | |
| 260 // Test that a header block with a pseudo-header field following a regular one | |
| 261 // is treated as malformed. (HTTP2 draft-14 8.1.2.1., HPACK draft-09 3.1.) | |
| 262 | |
| 263 TEST_F(HpackDecoderTest, InvalidPseudoHeaderPositionStatic) { | |
| 264 // Okay: ":path" (static entry 4) followed by "allow" (static entry 20). | |
| 265 EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("8494"))); | |
| 266 // Malformed: "allow" (static entry 20) followed by ":path" (static entry 4). | |
| 267 EXPECT_FALSE(DecodeHeaderBlock(a2b_hex("9484"))); | |
| 268 } | |
| 269 | |
| 270 TEST_F(HpackDecoderTest, InvalidPseudoHeaderPositionLiteral) { | |
| 271 // Okay: literal ":bar" followed by literal "foo". | |
| 272 EXPECT_TRUE(DecodeHeaderBlock(a2b_hex("40043a626172004003666f6f00"))); | |
| 273 // Malformed: literal "foo" followed by literal ":bar". | |
| 274 EXPECT_FALSE(DecodeHeaderBlock(a2b_hex("4003666f6f0040043a62617200"))); | |
| 275 } | |
| 276 | |
| 277 TEST_F(HpackDecoderTest, ContextUpdateMaximumSize) { | |
| 278 EXPECT_EQ(kDefaultHeaderTableSizeSetting, | |
| 279 decoder_peer_.header_table()->max_size()); | |
| 280 string input; | |
| 281 { | |
| 282 // Maximum-size update with size 126. Succeeds. | |
| 283 HpackOutputStream output_stream; | |
| 284 output_stream.AppendPrefix(kHeaderTableSizeUpdateOpcode); | |
| 285 output_stream.AppendUint32(126); | |
| 286 | |
| 287 output_stream.TakeString(&input); | |
| 288 EXPECT_TRUE(DecodeHeaderBlock(StringPiece(input))); | |
| 289 EXPECT_EQ(126u, decoder_peer_.header_table()->max_size()); | |
| 290 } | |
| 291 { | |
| 292 // Maximum-size update with kDefaultHeaderTableSizeSetting. Succeeds. | |
| 293 HpackOutputStream output_stream; | |
| 294 output_stream.AppendPrefix(kHeaderTableSizeUpdateOpcode); | |
| 295 output_stream.AppendUint32(kDefaultHeaderTableSizeSetting); | |
| 296 | |
| 297 output_stream.TakeString(&input); | |
| 298 EXPECT_TRUE(DecodeHeaderBlock(StringPiece(input))); | |
| 299 EXPECT_EQ(kDefaultHeaderTableSizeSetting, | |
| 300 decoder_peer_.header_table()->max_size()); | |
| 301 } | |
| 302 { | |
| 303 // Maximum-size update with kDefaultHeaderTableSizeSetting + 1. Fails. | |
| 304 HpackOutputStream output_stream; | |
| 305 output_stream.AppendPrefix(kHeaderTableSizeUpdateOpcode); | |
| 306 output_stream.AppendUint32(kDefaultHeaderTableSizeSetting + 1); | |
| 307 | |
| 308 output_stream.TakeString(&input); | |
| 309 EXPECT_FALSE(DecodeHeaderBlock(StringPiece(input))); | |
| 310 EXPECT_EQ(kDefaultHeaderTableSizeSetting, | |
| 311 decoder_peer_.header_table()->max_size()); | |
| 312 } | |
| 313 } | |
| 314 | |
| 315 // Decoding two valid encoded literal headers with no indexing should | |
| 316 // work. | |
| 317 TEST_F(HpackDecoderTest, LiteralHeaderNoIndexing) { | |
| 318 // First header with indexed name, second header with string literal | |
| 319 // name. | |
| 320 const char input[] = "\x04\x0c/sample/path\x00\x06:path2\x0e/sample/path/2"; | |
| 321 std::map<string, string> header_set = | |
| 322 DecodeBlockExpectingSuccess(StringPiece(input, arraysize(input) - 1)); | |
| 323 | |
| 324 std::map<string, string> expected_header_set; | |
| 325 expected_header_set[":path"] = "/sample/path"; | |
| 326 expected_header_set[":path2"] = "/sample/path/2"; | |
| 327 EXPECT_EQ(expected_header_set, header_set); | |
| 328 } | |
| 329 | |
| 330 // Decoding two valid encoded literal headers with incremental | |
| 331 // indexing and string literal names should work. | |
| 332 TEST_F(HpackDecoderTest, LiteralHeaderIncrementalIndexing) { | |
| 333 const char input[] = "\x44\x0c/sample/path\x40\x06:path2\x0e/sample/path/2"; | |
| 334 std::map<string, string> header_set = | |
| 335 DecodeBlockExpectingSuccess(StringPiece(input, arraysize(input) - 1)); | |
| 336 | |
| 337 std::map<string, string> expected_header_set; | |
| 338 expected_header_set[":path"] = "/sample/path"; | |
| 339 expected_header_set[":path2"] = "/sample/path/2"; | |
| 340 EXPECT_EQ(expected_header_set, header_set); | |
| 341 } | |
| 342 | |
| 343 TEST_F(HpackDecoderTest, LiteralHeaderWithIndexingInvalidNameIndex) { | |
| 344 decoder_.ApplyHeaderTableSizeSetting(0); | |
| 345 | |
| 346 // Name is the last static index. Works. | |
| 347 EXPECT_TRUE(DecodeHeaderBlock(StringPiece("\x7d\x03ooo"))); | |
| 348 // Name is one beyond the last static index. Fails. | |
| 349 EXPECT_FALSE(DecodeHeaderBlock(StringPiece("\x7e\x03ooo"))); | |
| 350 } | |
| 351 | |
| 352 TEST_F(HpackDecoderTest, LiteralHeaderNoIndexingInvalidNameIndex) { | |
| 353 // Name is the last static index. Works. | |
| 354 EXPECT_TRUE(DecodeHeaderBlock(StringPiece("\x0f\x2e\x03ooo"))); | |
| 355 // Name is one beyond the last static index. Fails. | |
| 356 EXPECT_FALSE(DecodeHeaderBlock(StringPiece("\x0f\x2f\x03ooo"))); | |
| 357 } | |
| 358 | |
| 359 TEST_F(HpackDecoderTest, LiteralHeaderNeverIndexedInvalidNameIndex) { | |
| 360 // Name is the last static index. Works. | |
| 361 EXPECT_TRUE(DecodeHeaderBlock(StringPiece("\x1f\x2e\x03ooo"))); | |
| 362 // Name is one beyond the last static index. Fails. | |
| 363 EXPECT_FALSE(DecodeHeaderBlock(StringPiece("\x1f\x2f\x03ooo"))); | |
| 364 } | |
| 365 | |
| 366 // Round-tripping the header set from E.2.1 should work. | |
| 367 TEST_F(HpackDecoderTest, BasicE21) { | |
| 368 HpackEncoder encoder(ObtainHpackHuffmanTable()); | |
| 369 | |
| 370 std::map<string, string> expected_header_set; | |
| 371 expected_header_set[":method"] = "GET"; | |
| 372 expected_header_set[":scheme"] = "http"; | |
| 373 expected_header_set[":path"] = "/"; | |
| 374 expected_header_set[":authority"] = "www.example.com"; | |
| 375 | |
| 376 string encoded_header_set; | |
| 377 EXPECT_TRUE(encoder.EncodeHeaderSet( | |
| 378 expected_header_set, &encoded_header_set)); | |
| 379 | |
| 380 EXPECT_TRUE(DecodeHeaderBlock(encoded_header_set)); | |
| 381 EXPECT_EQ(expected_header_set, decoded_block()); | |
| 382 } | |
| 383 | |
| 384 TEST_F(HpackDecoderTest, SectionD4RequestHuffmanExamples) { | |
| 385 std::map<string, string> header_set; | |
| 386 | |
| 387 // 82 | == Indexed - Add == | |
| 388 // | idx = 2 | |
| 389 // | -> :method: GET | |
| 390 // 86 | == Indexed - Add == | |
| 391 // | idx = 6 | |
| 392 // | -> :scheme: http | |
| 393 // 84 | == Indexed - Add == | |
| 394 // | idx = 4 | |
| 395 // | -> :path: / | |
| 396 // 41 | == Literal indexed == | |
| 397 // | Indexed name (idx = 1) | |
| 398 // | :authority | |
| 399 // 8c | Literal value (len = 15) | |
| 400 // | Huffman encoded: | |
| 401 // f1e3 c2e5 f23a 6ba0 ab90 f4ff | .....:k..... | |
| 402 // | Decoded: | |
| 403 // | www.example.com | |
| 404 // | -> :authority: www.example.com | |
| 405 string first = a2b_hex("828684418cf1e3c2e5f23a6ba0ab90f4" | |
| 406 "ff"); | |
| 407 header_set = DecodeBlockExpectingSuccess(first); | |
| 408 | |
| 409 EXPECT_THAT(header_set, ElementsAre( | |
| 410 Pair(":authority", "www.example.com"), | |
| 411 Pair(":method", "GET"), | |
| 412 Pair(":path", "/"), | |
| 413 Pair(":scheme", "http"))); | |
| 414 | |
| 415 expectEntry(62, 57, ":authority", "www.example.com"); | |
| 416 EXPECT_EQ(57u, decoder_peer_.header_table()->size()); | |
| 417 | |
| 418 // 82 | == Indexed - Add == | |
| 419 // | idx = 2 | |
| 420 // | -> :method: GET | |
| 421 // 86 | == Indexed - Add == | |
| 422 // | idx = 6 | |
| 423 // | -> :scheme: http | |
| 424 // 84 | == Indexed - Add == | |
| 425 // | idx = 4 | |
| 426 // | -> :path: / | |
| 427 // be | == Indexed - Add == | |
| 428 // | idx = 62 | |
| 429 // | -> :authority: www.example.com | |
| 430 // 58 | == Literal indexed == | |
| 431 // | Indexed name (idx = 24) | |
| 432 // | cache-control | |
| 433 // 86 | Literal value (len = 8) | |
| 434 // | Huffman encoded: | |
| 435 // a8eb 1064 9cbf | ...d.. | |
| 436 // | Decoded: | |
| 437 // | no-cache | |
| 438 // | -> cache-control: no-cache | |
| 439 | |
| 440 string second = a2b_hex("828684be5886a8eb10649cbf"); | |
| 441 header_set = DecodeBlockExpectingSuccess(second); | |
| 442 | |
| 443 EXPECT_THAT(header_set, ElementsAre( | |
| 444 Pair(":authority", "www.example.com"), | |
| 445 Pair(":method", "GET"), | |
| 446 Pair(":path", "/"), | |
| 447 Pair(":scheme", "http"), | |
| 448 Pair("cache-control", "no-cache"))); | |
| 449 | |
| 450 expectEntry(62, 53, "cache-control", "no-cache"); | |
| 451 expectEntry(63, 57, ":authority", "www.example.com"); | |
| 452 EXPECT_EQ(110u, decoder_peer_.header_table()->size()); | |
| 453 | |
| 454 // 82 | == Indexed - Add == | |
| 455 // | idx = 2 | |
| 456 // | -> :method: GET | |
| 457 // 87 | == Indexed - Add == | |
| 458 // | idx = 7 | |
| 459 // | -> :scheme: https | |
| 460 // 85 | == Indexed - Add == | |
| 461 // | idx = 5 | |
| 462 // | -> :path: /index.html | |
| 463 // bf | == Indexed - Add == | |
| 464 // | idx = 63 | |
| 465 // | -> :authority: www.example.com | |
| 466 // 40 | == Literal indexed == | |
| 467 // 88 | Literal name (len = 10) | |
| 468 // | Huffman encoded: | |
| 469 // 25a8 49e9 5ba9 7d7f | %.I.[.}. | |
| 470 // | Decoded: | |
| 471 // | custom-key | |
| 472 // 89 | Literal value (len = 12) | |
| 473 // | Huffman encoded: | |
| 474 // 25a8 49e9 5bb8 e8b4 bf | %.I.[.... | |
| 475 // | Decoded: | |
| 476 // | custom-value | |
| 477 // | -> custom-key: custom-value | |
| 478 string third = a2b_hex("828785bf408825a849e95ba97d7f89" | |
| 479 "25a849e95bb8e8b4bf"); | |
| 480 header_set = DecodeBlockExpectingSuccess(third); | |
| 481 | |
| 482 EXPECT_THAT(header_set, ElementsAre( | |
| 483 Pair(":authority", "www.example.com"), | |
| 484 Pair(":method", "GET"), | |
| 485 Pair(":path", "/index.html"), | |
| 486 Pair(":scheme", "https"), | |
| 487 Pair("custom-key", "custom-value"))); | |
| 488 | |
| 489 expectEntry(62, 54, "custom-key", "custom-value"); | |
| 490 expectEntry(63, 53, "cache-control", "no-cache"); | |
| 491 expectEntry(64, 57, ":authority", "www.example.com"); | |
| 492 EXPECT_EQ(164u, decoder_peer_.header_table()->size()); | |
| 493 } | |
| 494 | |
| 495 TEST_F(HpackDecoderTest, SectionD6ResponseHuffmanExamples) { | |
| 496 std::map<string, string> header_set; | |
| 497 decoder_.ApplyHeaderTableSizeSetting(256); | |
| 498 | |
| 499 // 48 | == Literal indexed == | |
| 500 // | Indexed name (idx = 8) | |
| 501 // | :status | |
| 502 // 82 | Literal value (len = 3) | |
| 503 // | Huffman encoded: | |
| 504 // 6402 | d. | |
| 505 // | Decoded: | |
| 506 // | 302 | |
| 507 // | -> :status: 302 | |
| 508 // 58 | == Literal indexed == | |
| 509 // | Indexed name (idx = 24) | |
| 510 // | cache-control | |
| 511 // 85 | Literal value (len = 7) | |
| 512 // | Huffman encoded: | |
| 513 // aec3 771a 4b | ..w.K | |
| 514 // | Decoded: | |
| 515 // | private | |
| 516 // | -> cache-control: private | |
| 517 // 61 | == Literal indexed == | |
| 518 // | Indexed name (idx = 33) | |
| 519 // | date | |
| 520 // 96 | Literal value (len = 29) | |
| 521 // | Huffman encoded: | |
| 522 // d07a be94 1054 d444 a820 0595 040b 8166 | .z...T.D. .....f | |
| 523 // e082 a62d 1bff | ...-.. | |
| 524 // | Decoded: | |
| 525 // | Mon, 21 Oct 2013 20:13:21 | |
| 526 // | GMT | |
| 527 // | -> date: Mon, 21 Oct 2013 | |
| 528 // | 20:13:21 GMT | |
| 529 // 6e | == Literal indexed == | |
| 530 // | Indexed name (idx = 46) | |
| 531 // | location | |
| 532 // 91 | Literal value (len = 23) | |
| 533 // | Huffman encoded: | |
| 534 // 9d29 ad17 1863 c78f 0b97 c8e9 ae82 ae43 | .)...c.........C | |
| 535 // d3 | . | |
| 536 // | Decoded: | |
| 537 // | https://www.example.com | |
| 538 // | -> location: https://www.e | |
| 539 // | xample.com | |
| 540 | |
| 541 string first = a2b_hex("488264025885aec3771a4b6196d07abe" | |
| 542 "941054d444a8200595040b8166e082a6" | |
| 543 "2d1bff6e919d29ad171863c78f0b97c8" | |
| 544 "e9ae82ae43d3"); | |
| 545 header_set = DecodeBlockExpectingSuccess(first); | |
| 546 | |
| 547 EXPECT_THAT(header_set, ElementsAre( | |
| 548 Pair(":status", "302"), | |
| 549 Pair("cache-control", "private"), | |
| 550 Pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), | |
| 551 Pair("location", "https://www.example.com"))); | |
| 552 | |
| 553 expectEntry(62, 63, "location", "https://www.example.com"); | |
| 554 expectEntry(63, 65, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); | |
| 555 expectEntry(64, 52, "cache-control", "private"); | |
| 556 expectEntry(65, 42, ":status", "302"); | |
| 557 EXPECT_EQ(222u, decoder_peer_.header_table()->size()); | |
| 558 | |
| 559 // 48 | == Literal indexed == | |
| 560 // | Indexed name (idx = 8) | |
| 561 // | :status | |
| 562 // 83 | Literal value (len = 3) | |
| 563 // | Huffman encoded: | |
| 564 // 640e ff | d.. | |
| 565 // | Decoded: | |
| 566 // | 307 | |
| 567 // | - evict: :status: 302 | |
| 568 // | -> :status: 307 | |
| 569 // c1 | == Indexed - Add == | |
| 570 // | idx = 65 | |
| 571 // | -> cache-control: private | |
| 572 // c0 | == Indexed - Add == | |
| 573 // | idx = 64 | |
| 574 // | -> date: Mon, 21 Oct 2013 | |
| 575 // | 20:13:21 GMT | |
| 576 // bf | == Indexed - Add == | |
| 577 // | idx = 63 | |
| 578 // | -> location: | |
| 579 // | https://www.example.com | |
| 580 string second = a2b_hex("4883640effc1c0bf"); | |
| 581 header_set = DecodeBlockExpectingSuccess(second); | |
| 582 | |
| 583 EXPECT_THAT(header_set, ElementsAre( | |
| 584 Pair(":status", "307"), | |
| 585 Pair("cache-control", "private"), | |
| 586 Pair("date", "Mon, 21 Oct 2013 20:13:21 GMT"), | |
| 587 Pair("location", "https://www.example.com"))); | |
| 588 | |
| 589 expectEntry(62, 42, ":status", "307"); | |
| 590 expectEntry(63, 63, "location", "https://www.example.com"); | |
| 591 expectEntry(64, 65, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); | |
| 592 expectEntry(65, 52, "cache-control", "private"); | |
| 593 EXPECT_EQ(222u, decoder_peer_.header_table()->size()); | |
| 594 | |
| 595 // 88 | == Indexed - Add == | |
| 596 // | idx = 8 | |
| 597 // | -> :status: 200 | |
| 598 // c1 | == Indexed - Add == | |
| 599 // | idx = 65 | |
| 600 // | -> cache-control: private | |
| 601 // 61 | == Literal indexed == | |
| 602 // | Indexed name (idx = 33) | |
| 603 // | date | |
| 604 // 96 | Literal value (len = 22) | |
| 605 // | Huffman encoded: | |
| 606 // d07a be94 1054 d444 a820 0595 040b 8166 | .z...T.D. .....f | |
| 607 // e084 a62d 1bff | ...-.. | |
| 608 // | Decoded: | |
| 609 // | Mon, 21 Oct 2013 20:13:22 | |
| 610 // | GMT | |
| 611 // | - evict: cache-control: | |
| 612 // | private | |
| 613 // | -> date: Mon, 21 Oct 2013 | |
| 614 // | 20:13:22 GMT | |
| 615 // c0 | == Indexed - Add == | |
| 616 // | idx = 64 | |
| 617 // | -> location: | |
| 618 // | https://www.example.com | |
| 619 // 5a | == Literal indexed == | |
| 620 // | Indexed name (idx = 26) | |
| 621 // | content-encoding | |
| 622 // 83 | Literal value (len = 3) | |
| 623 // | Huffman encoded: | |
| 624 // 9bd9 ab | ... | |
| 625 // | Decoded: | |
| 626 // | gzip | |
| 627 // | - evict: date: Mon, 21 Oct | |
| 628 // | 2013 20:13:21 GMT | |
| 629 // | -> content-encoding: gzip | |
| 630 // 77 | == Literal indexed == | |
| 631 // | Indexed name (idx = 55) | |
| 632 // | set-cookie | |
| 633 // ad | Literal value (len = 45) | |
| 634 // | Huffman encoded: | |
| 635 // 94e7 821d d7f2 e6c7 b335 dfdf cd5b 3960 | .........5...[9` | |
| 636 // d5af 2708 7f36 72c1 ab27 0fb5 291f 9587 | ..'..6r..'..)... | |
| 637 // 3160 65c0 03ed 4ee5 b106 3d50 07 | 1`e...N...=P. | |
| 638 // | Decoded: | |
| 639 // | foo=ASDJKHQKBZXOQWEOPIUAXQ | |
| 640 // | WEOIU; max-age=3600; versi | |
| 641 // | on=1 | |
| 642 // | - evict: location: | |
| 643 // | https://www.example.com | |
| 644 // | - evict: :status: 307 | |
| 645 // | -> set-cookie: foo=ASDJKHQ | |
| 646 // | KBZXOQWEOPIUAXQWEOIU; | |
| 647 // | max-age=3600; version=1 | |
| 648 string third = a2b_hex("88c16196d07abe941054d444a8200595" | |
| 649 "040b8166e084a62d1bffc05a839bd9ab" | |
| 650 "77ad94e7821dd7f2e6c7b335dfdfcd5b" | |
| 651 "3960d5af27087f3672c1ab270fb5291f" | |
| 652 "9587316065c003ed4ee5b1063d5007"); | |
| 653 header_set = DecodeBlockExpectingSuccess(third); | |
| 654 | |
| 655 EXPECT_THAT(header_set, ElementsAre( | |
| 656 Pair(":status", "200"), | |
| 657 Pair("cache-control", "private"), | |
| 658 Pair("content-encoding", "gzip"), | |
| 659 Pair("date", "Mon, 21 Oct 2013 20:13:22 GMT"), | |
| 660 Pair("location", "https://www.example.com"), | |
| 661 Pair("set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU;" | |
| 662 " max-age=3600; version=1"))); | |
| 663 | |
| 664 expectEntry(62, 98, "set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU;" | |
| 665 " max-age=3600; version=1"); | |
| 666 expectEntry(63, 52, "content-encoding", "gzip"); | |
| 667 expectEntry(64, 65, "date", "Mon, 21 Oct 2013 20:13:22 GMT"); | |
| 668 EXPECT_EQ(215u, decoder_peer_.header_table()->size()); | |
| 669 } | |
| 670 | |
| 671 } // namespace | |
| 672 | |
| 673 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master