Index: net/spdy/hpack/hpack_decoder2.h |
diff --git a/net/spdy/hpack/hpack_decoder2.h b/net/spdy/hpack/hpack_decoder2.h |
deleted file mode 100644 |
index 614ac01e588c352c262ac46ae71851f74aa54d86..0000000000000000000000000000000000000000 |
--- a/net/spdy/hpack/hpack_decoder2.h |
+++ /dev/null |
@@ -1,147 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef NET_SPDY_HPACK_HPACK_DECODER2_H_ |
-#define NET_SPDY_HPACK_HPACK_DECODER2_H_ |
- |
-// HpackDecoder2 |
- |
-// An HpackDecoder decodes header sets as outlined in |
-// http://tools.ietf.org/html/rfc7541. This implementation uses the |
-// new HpackBlockDecoder in //net/http2/hpack/ |
- |
-#include <stddef.h> |
- |
-#include <memory> |
-#include <string> |
- |
-#include "base/macros.h" |
-#include "base/strings/string_piece.h" |
-#include "net/base/net_export.h" |
-#include "net/http2/hpack/decoder/hpack_block_decoder.h" |
-#include "net/http2/hpack/decoder/hpack_decoder_string_buffer.h" |
-#include "net/http2/hpack/decoder/hpack_entry_decoder_listener.h" |
-#include "net/http2/hpack/http2_hpack_constants.h" |
-#include "net/http2/hpack/huffman/http2_hpack_huffman_decoder.h" |
-#include "net/spdy/hpack/hpack_constants.h" |
-#include "net/spdy/hpack/hpack_decoder_interface.h" |
-#include "net/spdy/hpack/hpack_header_table.h" |
-#include "net/spdy/spdy_header_block.h" |
-#include "net/spdy/spdy_headers_handler_interface.h" |
- |
-namespace net { |
-namespace test { |
-class HpackDecoder2Peer; |
-} // namespace test |
- |
-class NET_EXPORT_PRIVATE HpackDecoder2 : public HpackDecoderInterface, |
- HpackEntryDecoderListener { |
- public: |
- friend test::HpackDecoder2Peer; |
- HpackDecoder2(); |
- ~HpackDecoder2() override; |
- |
- // Override the interface methods: |
- |
- void ApplyHeaderTableSizeSetting(size_t size_setting) override; |
- void HandleControlFrameHeadersStart( |
- SpdyHeadersHandlerInterface* handler) override; |
- bool HandleControlFrameHeadersData(const char* headers_data, |
- size_t headers_data_length) override; |
- bool HandleControlFrameHeadersComplete(size_t* compressed_len) override; |
- const SpdyHeaderBlock& decoded_block() const override; |
- void SetHeaderTableDebugVisitor( |
- std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor) |
- override; |
- void set_max_decode_buffer_size_bytes( |
- size_t max_decode_buffer_size_bytes) override; |
- size_t EstimateMemoryUsage() const override; |
- |
- protected: |
- // Override the HpackEntryDecoderListener methods: |
- |
- void OnIndexedHeader(size_t index) override; |
- void OnStartLiteralHeader(HpackEntryType entry_type, |
- size_t maybe_name_index) override; |
- void OnNameStart(bool huffman_encoded, size_t len) override; |
- void OnNameData(const char* data, size_t len) override; |
- void OnNameEnd() override; |
- void OnValueStart(bool huffman_encoded, size_t len) override; |
- void OnValueData(const char* data, size_t len) override; |
- void OnValueEnd() override; |
- void OnDynamicTableSizeUpdate(size_t size) override; |
- |
- private: |
- // Called when a complete header entry has been decoded, with the name and |
- // value of the entry. If check_header_order_ is true, confirms that |
- // pseudo-headers don't appear after normal headers, else it treats the |
- // headers as malformed, as per sections 8.1.2.3. of the HTTP2 specification. |
- // Calls handler_->OnHeader() if there is a handler, else adds the header |
- // to decoded_block_. |
- void HandleHeaderRepresentation(base::StringPiece name, |
- base::StringPiece value); |
- |
- // Reset state in preparation for decoding a new HPACK block. Does not reset |
- // the dynamic table. |
- void Reset(); |
- |
- // Called when an error is detected while decoding. Replaces the listener |
- // in the HpackBlockDecoder with the no-op listener. |
- void SetErrorDetected(); |
- |
- // Enforce the limit on the maximum size of strings that can be buffered. |
- // It happens that this test is made after the strings have been buffered, |
- // but that isn't a problem because we don't pass enormous buffers into |
- // HandleControlFrameHeadersData. |
- bool EnforceMaxDecodeBufferSize(); |
- |
- HpackHeaderTable header_table_; |
- SpdyHeaderBlock decoded_block_; |
- |
- // Scratch space for storing decoded literals. |
- HpackDecoderStringBuffer name_, value_; |
- |
- // If non-NULL, handles decoded headers. |
- SpdyHeadersHandlerInterface* handler_; |
- |
- HpackEntryDecoderNoOpListener no_op_listener_; |
- |
- // Total bytes that have been received as input (i.e. HPACK encoded). |
- size_t total_hpack_bytes_; |
- |
- // Total bytes of the name and value strings in the current HPACK block. |
- size_t total_header_bytes_; |
- |
- // How much encoded data this decoder is willing to buffer. |
- size_t max_decode_buffer_size_bytes_ = 32 * 1024; // 32 KB |
- |
- HpackBlockDecoder hpack_block_decoder_; |
- |
- // Count of Dynamic Table Size Updates seen in the current HPACK block. |
- uint32_t size_update_count_; |
- |
- // The type of the current header entry (with literals) that is being decoded. |
- HpackEntryType entry_type_; |
- |
- // Has a header been seen in the current HPACK block? |
- bool header_seen_; |
- |
- // Did the HpackBlockDecoder stop in the middle of an entry? |
- bool in_progress_; |
- |
- // Has an error been detected while decoding the HPACK block? |
- bool error_detected_; |
- |
- // Flag to keep track of having seen the header block start. Needed at the |
- // moment because HandleControlFrameHeadersStart won't be called if a handler |
- // is not being provided by the caller. |
- // TODO(jamessynge): Consider collapsing several of these bools into a single |
- // enum representing the state of the decoding process. |
- bool header_block_started_; |
- |
- DISALLOW_COPY_AND_ASSIGN(HpackDecoder2); |
-}; |
- |
-} // namespace net |
-#endif // NET_SPDY_HPACK_HPACK_DECODER2_H_ |