| 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.
|
| - //
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| - // 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.
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| - //
|
| - // TODO(jgraettinger): This method will eventually emit to the
|
| - // SpdyHeadersHandlerInterface visitor.
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| - bool HandleHeaderRepresentation(base::StringPiece name,
|
| - base::StringPiece value);
|
| -
|
| - const uint32 max_string_literal_size_;
|
| - HpackHeaderTable header_table_;
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| -
|
| - // 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);
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| - bool DecodeNextLiteralHeader(HpackInputStream* input_stream,
|
| - bool should_index);
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| - bool DecodeNextName(HpackInputStream* input_stream,
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| - base::StringPiece* next_name);
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| - bool DecodeNextStringLiteral(HpackInputStream* input_stream,
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| - bool is_header_key, // As distinct from a value.
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| - base::StringPiece* output);
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(HpackDecoder);
|
| -};
|
| -
|
| -} // namespace net
|
| -
|
| -#endif // NET_SPDY_HPACK_DECODER_H_
|
|
|