net/spdy/spdy_header_block.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_SPDY_SPDY_HEADER_BLOCK_H_
   6 #define NET_SPDY_SPDY_HEADER_BLOCK_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "net/base/net_export.h"
  12 #include "net/log/net_log.h"
  13
  14 namespace net {
  15
  16 // A data structure for holding a set of headers from either a
  17 // SYN_STREAM or SYN_REPLY frame.
  18 typedef std::map<std::string, std::string> SpdyHeaderBlock;
  19
  20 // Converts a SpdyHeaderBlock into NetLog event parameters.  Caller takes
  21 // ownership of returned value.
  22 NET_EXPORT base::Value* SpdyHeaderBlockNetLogCallback(
  23     const SpdyHeaderBlock* headers,
  24     NetLog::LogLevel log_level);
  25
  26 // Converts NetLog event parameters into a SPDY header block and writes them
  27 // to |headers|.  |event_param| must have been created by
  28 // SpdyHeaderBlockNetLogCallback.  On failure, returns false and clears
  29 // |headers|.
  30 NET_EXPORT bool SpdyHeaderBlockFromNetLogParam(
  31     const base::Value* event_param,
  32     SpdyHeaderBlock* headers);
  33
  34 }  // namespace net
  35
  36 #endif  // NET_SPDY_SPDY_HEADER_BLOCK_H_