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#ifndef NET_TOOLS_GDIG_FILE_NET_LOG_H_
6#define NET_TOOLS_GDIG_FILE_NET_LOG_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "base/synchronization/lock.h"
12#include "base/time/time.h"
13#include "net/base/net_log.h"
14
15namespace net {
16
17// FileNetLogObserver is a simple implementation of NetLog::ThreadSafeObserver
18// that prints out all the events received into the stream passed
19// to the constructor.
20class FileNetLogObserver : public NetLog::ThreadSafeObserver {
21 public:
22  explicit FileNetLogObserver(FILE* destination);
23  virtual ~FileNetLogObserver();
24
25  // NetLog::ThreadSafeObserver implementation:
26  virtual void OnAddEntry(const net::NetLog::Entry& entry) OVERRIDE;
27
28 private:
29  FILE* const destination_;
30  base::Lock lock_;
31
32  base::Time first_event_time_;
33};
34
35}  // namespace net
36
37#endif  // NET_TOOLS_GDIG_FILE_NET_LOG_H_
38