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      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 #include "sync/engine/traffic_logger.h"
      6 
      7 #include <string>
      8 
      9 #include "base/json/json_writer.h"
     10 #include "base/logging.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "base/values.h"
     13 #include "sync/protocol/proto_value_conversions.h"
     14 #include "sync/protocol/sync.pb.h"
     15 
     16 namespace syncer {
     17 
     18 namespace {
     19 template <class T>
     20 void LogData(const T& data,
     21              base::DictionaryValue* (*to_dictionary_value)(const T&, bool),
     22              const std::string& description) {
     23   if (::logging::DEBUG_MODE && VLOG_IS_ON(1)) {
     24     scoped_ptr<base::DictionaryValue> value(
     25         (*to_dictionary_value)(data, true /* include_specifics */));
     26     std::string message;
     27     base::JSONWriter::WriteWithOptions(value.get(),
     28         base::JSONWriter::OPTIONS_PRETTY_PRINT,
     29         &message);
     30     DVLOG(1) << "\n" << description << "\n" << message << "\n";
     31   }
     32 }
     33 }  // namespace
     34 
     35 void LogClientToServerMessage(const sync_pb::ClientToServerMessage& msg) {
     36   LogData(msg, &ClientToServerMessageToValue,
     37           "******Client To Server Message******");
     38 }
     39 
     40 void LogClientToServerResponse(
     41     const sync_pb::ClientToServerResponse& response) {
     42   LogData(response, &ClientToServerResponseToValue,
     43           "******Server Response******");
     44 }
     45 
     46 }  // namespace syncer
     47