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/atomic_sequence_num.h"
  11 #include "base/basictypes.h"
  12 #include "base/synchronization/lock.h"
  13 #include "base/time.h"
  14 #include "net/base/net_log.h"
  15
  16 namespace net {
  17
  18 // FileNetLog is a simple implementation of NetLog that prints out all
  19 // the events received into the stream passed to the constructor.
  20 class FileNetLog : public NetLog {
  21  public:
  22   explicit FileNetLog(FILE* destination, LogLevel level);
  23   virtual ~FileNetLog();
  24
  25  private:
  26   // NetLog implementation:
  27   virtual void OnAddEntry(const net::NetLog::Entry& entry) OVERRIDE;
  28   virtual uint32 NextID() OVERRIDE;
  29   virtual LogLevel GetLogLevel() const OVERRIDE;
  30   virtual void AddThreadSafeObserver(ThreadSafeObserver* observer,
  31                                      LogLevel log_level) OVERRIDE;
  32   virtual void SetObserverLogLevel(ThreadSafeObserver* observer,
  33                                    LogLevel log_level) OVERRIDE;
  34   virtual void RemoveThreadSafeObserver(ThreadSafeObserver* observer) OVERRIDE;
  35
  36   base::AtomicSequenceNumber sequence_number_;
  37   const NetLog::LogLevel log_level_;
  38
  39   FILE* const destination_;
  40   base::Lock lock_;
  41
  42   base::Time first_event_time_;
  43 };
  44
  45 }  // namespace net
  46
  47 #endif  // NET_TOOLS_GDIG_FILE_NET_LOG_H_