API for connection type (Ethernet/WIFI/WWAN ...) in NetworkChangeNotifier.

remoting/host/signaling_connector.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_HOST_SIGNALING_CONNECTOR_H
 #define REMOTING_HOST_SIGNALING_CONNECTOR_H
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/timer.h"
 #include "net/base/network_change_notifier.h"
 #include "remoting/host/gaia_oauth_client.h"
 #include "remoting/jingle_glue/xmpp_signal_strategy.h"
 
 namespace net {
 class URLRequestContextGetter;
 }  // namespace net
 
 namespace remoting {
 
 // SignalingConnector listens for SignalStrategy status notifications
 // and attempts to keep it connected when possible. When signalling is
 // not connected it keeps trying to reconnect it until it is
 // connected. It limits connection attempt rate using exponential
 // backoff. It also monitors network state and reconnects signalling
-// whenever online state changes or IP address changes.
+// whenever connection type changes or IP address changes.
 class SignalingConnector
     : public base::SupportsWeakPtr<SignalingConnector>,
       public base::NonThreadSafe,
       public SignalStrategy::Listener,
-      public net::NetworkChangeNotifier::OnlineStateObserver,
+      public net::NetworkChangeNotifier::ConnectionTypeObserver,
       public net::NetworkChangeNotifier::IPAddressObserver,
       public GaiaOAuthClient::Delegate {
  public:
   // This structure contains information required to perform
   // authentication to OAuth2.
   struct OAuthCredentials {
     OAuthCredentials(const std::string& login_value,
                      const std::string& refresh_token_value,
                      const OAuthClientInfo& client_info);
 
@@ skipping 16 matching lines @@
                    const base::Closure& oauth_failed_callback,
                    net::URLRequestContextGetter* url_context);
 
   // SignalStrategy::Listener interface.
   virtual void OnSignalStrategyStateChange(
       SignalStrategy::State state) OVERRIDE;
 
   // NetworkChangeNotifier::IPAddressObserver interface.
   virtual void OnIPAddressChanged() OVERRIDE;
 
-  // NetworkChangeNotifier::OnlineStateObserver interface.
-  virtual void OnOnlineStateChanged(bool online) OVERRIDE;
+  // NetworkChangeNotifier::ConnectionTypeObserver interface.
+  virtual void OnConnectionTypeChanged(
+      net::NetworkChangeNotifier::ConnectionType type) OVERRIDE;
 
   // GaiaOAuthClient::Delegate interface.
   virtual void OnRefreshTokenResponse(const std::string& access_token,
                                       int expires_seconds) OVERRIDE;
   virtual void OnOAuthError() OVERRIDE;
   virtual void OnNetworkError(int response_code) OVERRIDE;
 
  private:
   void ScheduleTryReconnect();
   void ResetAndTryReconnect();
@@ skipping 14 matching lines @@
   base::Time auth_token_expiry_time_;
 
   base::OneShotTimer<SignalingConnector> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SignalingConnector);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SIGNALING_CONNECTOR_H