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