net/tools/gdig/file_net_log.h

   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/log/net_log.h"
  14
  15 namespace 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.
  20 class FileNetLogObserver : public NetLog::ThreadSafeObserver {
  21  public:
  22   explicit FileNetLogObserver(FILE* destination);
  23   ~FileNetLogObserver() override;
  24
  25   // NetLog::ThreadSafeObserver implementation:
  26   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_