QUIC - Added StringToHexASCIIDump to return a hex+ASCII dump in the

net/quic/quic_utils.h

 // Copyright (c) 2012 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.
 //
 // Some helpers for quic
 
 #ifndef NET_QUIC_QUIC_UTILS_H_
 #define NET_QUIC_QUIC_UTILS_H_
 
 #include "net/base/int128.h"
@@ skipping 45 matching lines @@
   static const char* ErrorToString(QuicErrorCode error);
 
   // Returns the level of encryption as a char*
   static const char* EncryptionLevelToString(EncryptionLevel level);
 
   // TagToString is a utility function for pretty-printing handshake messages
   // that converts a tag to a string. It will try to maintain the human friendly
   // name if possible (i.e. kABCD -> "ABCD"), or will just treat it as a number
   // if not.
   static std::string TagToString(QuicTag tag);
+
+  // Given a binary buffer, return a hex+ASCII dump in the style of
+  // tcpdump's -X and -XX options:
+  // "0x0000:  0090 69bd 5400 000d 610f 0189 0800 4500  ..i.T...a.....E.\n"
+  // "0x0010:  001c fb98 4000 4001 7e18 d8ef 2301 455d  ....@.@.~...#.E]\n"
+  // "0x0020:  7fe2 0800 6bcb 0bc6 806e                 ....k....n\n"
+  static std::string StringToHexASCIIDump(base::StringPiece in_buffer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_UTILS_H_