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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/spdy/hpack/hpack_decoder.h" | 5 #include "net/spdy/hpack/hpack_decoder.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "net/spdy/hpack/hpack_constants.h" | 10 #include "net/spdy/hpack/hpack_constants.h" |
| 11 #include "net/spdy/hpack/hpack_entry.h" | 11 #include "net/spdy/hpack/hpack_entry.h" |
| 12 #include "net/spdy/platform/api/spdy_estimate_memory_usage.h" | 12 #include "net/spdy/platform/api/spdy_estimate_memory_usage.h" |
| 13 #include "net/spdy/spdy_flags.h" | 13 #include "net/spdy/spdy_flags.h" |
| 14 | 14 |
| 15 namespace net { | 15 namespace net { |
| 16 | 16 |
| 17 using base::StringPiece; | 17 using base::StringPiece; |
| 18 using std::string; | 18 using std::string; |
| 19 | 19 |
| 20 HpackDecoder::HpackDecoder() | 20 HpackDecoder::HpackDecoder() |
| 21 : handler_(nullptr), | 21 : handler_(nullptr), |
| 22 total_header_bytes_(0), | 22 total_header_bytes_(0), |
| 23 total_parsed_bytes_(0), | 23 total_parsed_bytes_(0), |
| 24 header_block_started_(false), | 24 header_block_started_(false), |
| 25 size_updates_seen_(0), | 25 size_updates_seen_(0), |
| 26 size_updates_allowed_(true), | 26 size_updates_allowed_(true), |
| 27 incremental_decode_(false) {} | 27 incremental_decode_(false) {} |
| 28 | 28 |
| 29 | |
| 30 HpackDecoder::~HpackDecoder() {} | 29 HpackDecoder::~HpackDecoder() {} |
| 31 | 30 |
| 32 void HpackDecoder::ApplyHeaderTableSizeSetting(size_t size_setting) { | 31 void HpackDecoder::ApplyHeaderTableSizeSetting(size_t size_setting) { |
| 33 header_table_.SetSettingsHeaderTableSize(size_setting); | 32 header_table_.SetSettingsHeaderTableSize(size_setting); |
| 34 } | 33 } |
| 35 | 34 |
| 36 void HpackDecoder::HandleControlFrameHeadersStart( | 35 void HpackDecoder::HandleControlFrameHeadersStart( |
| 37 SpdyHeadersHandlerInterface* handler) { | 36 SpdyHeadersHandlerInterface* handler) { |
| 38 handler_ = handler; | 37 handler_ = handler; |
| 39 total_header_bytes_ = 0; | 38 total_header_bytes_ = 0; |
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| 280 } else if (input_stream->MatchPrefixAndConsume( | 279 } else if (input_stream->MatchPrefixAndConsume( |
| 281 kStringLiteralIdentityEncoded)) { | 280 kStringLiteralIdentityEncoded)) { |
| 282 return input_stream->DecodeNextIdentityString(output); | 281 return input_stream->DecodeNextIdentityString(output); |
| 283 } else { | 282 } else { |
| 284 DVLOG(1) << "String literal is neither Huffman nor identity encoded!"; | 283 DVLOG(1) << "String literal is neither Huffman nor identity encoded!"; |
| 285 return false; | 284 return false; |
| 286 } | 285 } |
| 287 } | 286 } |
| 288 | 287 |
| 289 } // namespace net | 288 } // namespace net |
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