HPACK: Split header fields in encoder.

net/spdy/hpack_encoder.h

 // 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_ENCODER_H_
 #define NET_SPDY_HPACK_ENCODER_H_
 
 #include <map>
 #include <string>
+#include <utility>
 #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_output_stream.h"
 
 // An HpackEncoder encodes header sets as outlined in
@@ skipping 55 matching lines @@
 
   // Emits a Huffman or identity string (whichever is smaller).
   void EmitString(base::StringPiece str);
 
   void UpdateCharacterCounts(base::StringPiece str);
 
   // Crumbles a cookie header into sorted, de-duplicated crumbs.
   static void CookieToCrumbs(const Representation& cookie,
                              Representations* crumbs_out);
 
+  // Crumbles other header field values at \0 delimiters.
+  static void DecomposeRepresentation(const Representation& header_field,
+                                      Representations* out);
+
   HpackHeaderTable header_table_;
   HpackOutputStream output_stream_;
 
   bool allow_huffman_compression_;
   const HpackHuffmanTable& huffman_table_;
 
   // Externally-owned, nullable storage for character counts of literals.
   std::vector<size_t>* char_counts_;
   size_t* total_char_counts_;
 
   DISALLOW_COPY_AND_ASSIGN(HpackEncoder);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_HPACK_ENCODER_H_