sync/engine/traffic_logger.cc

   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              DictionaryValue* (*to_dictionary_value)(const T&, bool),
  22              const std::string& description) {
  23   if (::logging::DEBUG_MODE && VLOG_IS_ON(1)) {
  24     scoped_ptr<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