net/base/network_change_notifier_linux.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_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
   6 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "net/base/net_export.h"
  12 #include "net/base/network_change_notifier.h"
  13
  14 namespace net {
  15
  16 class NET_EXPORT_PRIVATE NetworkChangeNotifierLinux
  17     : public NetworkChangeNotifier {
  18  public:
  19   static NetworkChangeNotifierLinux* Create();
  20
  21  private:
  22   class Thread;
  23
  24   NetworkChangeNotifierLinux();
  25   virtual ~NetworkChangeNotifierLinux();
  26   static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsLinux();
  27
  28   // NetworkChangeNotifier:
  29   virtual ConnectionType GetCurrentConnectionType() const OVERRIDE;
  30
  31   virtual const internal::AddressTrackerLinux*
  32       GetAddressTrackerInternal() const OVERRIDE;
  33
  34   // The thread used to listen for notifications.  This relays the notification
  35   // to the registered observers without posting back to the thread the object
  36   // was created on.
  37   // Also used for DnsConfigService which requires TYPE_IO message loop.
  38   scoped_ptr<Thread> notifier_thread_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierLinux);
  41 };
  42
  43 }  // namespace net
  44
  45 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_LINUX_H_