Index: net/spdy/hpack_decoder.h |
diff --git a/net/spdy/hpack_decoder.h b/net/spdy/hpack_decoder.h |
deleted file mode 100644 |
index a97405836576d458a21c3434dec24d9c6d8ca50c..0000000000000000000000000000000000000000 |
--- a/net/spdy/hpack_decoder.h |
+++ /dev/null |
@@ -1,128 +0,0 @@ |
-// Copyright 2014 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_DECODER_H_ |
-#define NET_SPDY_HPACK_DECODER_H_ |
- |
-#include <map> |
-#include <string> |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "base/macros.h" |
-#include "base/strings/string_piece.h" |
-#include "net/base/net_export.h" |
-#include "net/spdy/hpack_header_table.h" |
-#include "net/spdy/hpack_input_stream.h" |
-#include "net/spdy/spdy_protocol.h" |
- |
-// An HpackDecoder decodes header sets as outlined in |
-// http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08 |
- |
-namespace net { |
- |
-class HpackHuffmanTable; |
- |
-namespace test { |
-class HpackDecoderPeer; |
-} // namespace test |
- |
-class NET_EXPORT_PRIVATE HpackDecoder { |
- public: |
- friend class test::HpackDecoderPeer; |
- |
- // |table| is an initialized HPACK Huffman table, having an |
- // externally-managed lifetime which spans beyond HpackDecoder. |
- explicit HpackDecoder(const HpackHuffmanTable& table); |
- ~HpackDecoder(); |
- |
- // Called upon acknowledgement of SETTINGS_HEADER_TABLE_SIZE. |
- void ApplyHeaderTableSizeSetting(size_t size_setting) { |
- header_table_.SetSettingsHeaderTableSize(size_setting); |
- } |
- |
- // Called as headers data arrives. Returns false if an error occurred. |
- // TODO(jgraettinger): A future version of this method will incrementally |
- // parse and deliver headers via SpdyHeadersHandlerInterface. For now, |
- // header data is buffered until HandleControlFrameHeadersComplete(). |
- bool HandleControlFrameHeadersData(SpdyStreamId stream_id, |
- const char* headers_data, |
- size_t headers_data_length); |
- |
- // Called after a headers block has been completely delivered via |
- // HandleControlFrameHeadersData(). Returns false if an error occurred. |
- // TODO(jgraettinger): A future version of this method will simply deliver |
- // the Cookie header (which has been incrementally reconstructed) and notify |
- // the visitor that the block is finished. For now, this method decodes the |
- // complete buffered block, and stores results to |decoded_block_|. |
- bool HandleControlFrameHeadersComplete(SpdyStreamId stream_id); |
- |
- // Accessor for the most recently decoded headers block. Valid until the next |
- // call to HandleControlFrameHeadersData(). |
- // TODO(jgraettinger): This was added to facilitate re-encoding the block in |
- // SPDY3 format for delivery to the SpdyFramer visitor, and will be removed |
- // with the migration to SpdyHeadersHandlerInterface. |
- const std::map<std::string, std::string>& decoded_block() { |
- return decoded_block_; |
- } |
- |
- private: |
- // Adds the header representation to |decoded_block_|, applying the |
- // following rules, as per sections 8.1.3.3 & 8.1.3.4 of the HTTP2 draft |
- // specification: |
- // - Multiple values of the Cookie header are joined, delmited by '; '. |
- // This reconstruction is required to properly handle Cookie crumbling. |
- // - Multiple values of other headers are joined and delimited by '\0'. |
- // Note that this may be too accomodating, as the sender's HTTP2 layer |
- // should have already joined and delimited these values. |
- // |
- // Returns false if a pseudo-header field follows a regular header one, which |
- // MUST be treated as malformed, as per sections 8.1.2.1. of the HTTP2 draft |
- // specification. |
- // |
- // TODO(jgraettinger): This method will eventually emit to the |
- // SpdyHeadersHandlerInterface visitor. |
- bool HandleHeaderRepresentation(base::StringPiece name, |
- base::StringPiece value); |
- |
- const uint32 max_string_literal_size_; |
- HpackHeaderTable header_table_; |
- |
- // Incrementally reconstructed cookie value. |
- std::string cookie_value_; |
- |
- // TODO(jgraettinger): Buffer for headers data, and storage for the last- |
- // processed headers block. Both will be removed with the switch to |
- // SpdyHeadersHandlerInterface. |
- std::string headers_block_buffer_; |
- std::map<std::string, std::string> decoded_block_; |
- |
- // Flag to keep track of having seen a regular header field. |
- bool regular_header_seen_; |
- |
- // Huffman table to be applied to decoded Huffman literals, |
- // and scratch space for storing those decoded literals. |
- const HpackHuffmanTable& huffman_table_; |
- std::string key_buffer_, value_buffer_; |
- |
- // Handlers for decoding HPACK opcodes and header representations |
- // (or parts thereof). These methods return true on success and |
- // false on error. |
- bool DecodeNextOpcode(HpackInputStream* input_stream); |
- bool DecodeNextHeaderTableSizeUpdate(HpackInputStream* input_stream); |
- bool DecodeNextIndexedHeader(HpackInputStream* input_stream); |
- bool DecodeNextLiteralHeader(HpackInputStream* input_stream, |
- bool should_index); |
- bool DecodeNextName(HpackInputStream* input_stream, |
- base::StringPiece* next_name); |
- bool DecodeNextStringLiteral(HpackInputStream* input_stream, |
- bool is_header_key, // As distinct from a value. |
- base::StringPiece* output); |
- |
- DISALLOW_COPY_AND_ASSIGN(HpackDecoder); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_SPDY_HPACK_DECODER_H_ |