remoting/base/vlog_net_log.cc

   1 // Copyright 2013 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 "remoting/base/vlog_net_log.h"
   6
   7 #include "base/json/json_writer.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/threading/thread_restrictions.h"
  11 #include "base/time/time.h"
  12 #include "base/values.h"
  13
  14 namespace remoting {
  15
  16 class VlogNetLog::Observer : public net::NetLog::ThreadSafeObserver {
  17  public:
  18   Observer();
  19   ~Observer() override;
  20
  21   // NetLog::ThreadSafeObserver overrides:
  22   void OnAddEntry(const net::NetLog::Entry& entry) override;
  23
  24  private:
  25   DISALLOW_COPY_AND_ASSIGN(Observer);
  26 };
  27
  28 VlogNetLog::Observer::Observer() {
  29 }
  30
  31 VlogNetLog::Observer::~Observer() {
  32 }
  33
  34 void VlogNetLog::Observer::OnAddEntry(const net::NetLog::Entry& entry) {
  35   if (VLOG_IS_ON(4)) {
  36     scoped_ptr<base::Value> value(entry.ToValue());
  37     std::string json;
  38     base::JSONWriter::Write(value.get(), &json);
  39     VLOG(4) << json;
  40   }
  41 }
  42
  43 VlogNetLog::VlogNetLog()
  44     : observer_(new Observer()) {
  45   AddThreadSafeObserver(observer_.get(), LOG_ALL_BUT_BYTES);
  46 }
  47
  48 VlogNetLog::~VlogNetLog() {
  49   RemoveThreadSafeObserver(observer_.get());
  50 }
  51
  52 }  // namespace remoting