Add NetworkStateHandler::RequestUpdateForNetwork

chromeos/network/network_state_handler.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 CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_
 #define CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 139 matching lines @@
   void RequestScan() const;
 
   // Request a scan if not scanning and run |callback| when the Scanning state
   // for any Device matching |type| completes.
   void WaitForScan(const std::string& type, const base::Closure& callback);
 
   // Request a network scan then signal Shill to connect to the best available
   // networks when completed.
   void ConnectToBestWifiNetwork();
 
+  // Request an update for an existing NetworkState, e.g. after configuring
+  // a network. This is a no-op if an update request is already pending.
+  // Returns true if the network exists and an update is requested or pending.
+  // When the properties are received, NetworkPropertiesUpdated will be
+  // signaled for each member of |observers_|, regardless of whether any
+  // properties actually changed.
+  bool RequestUpdateForNetwork(const std::string& service_path);
+
+  // Request an update for all existing NetworkState entries, e.g. after
+  // loading an ONC configuration file that may have updated one or more
+  // existing networks.
+  void RequestUpdateForAllNetworks();
+
   // Set the user initiated connecting network.
   void SetConnectingNetwork(const std::string& service_path);
 
   const std::string& connecting_network() const { return connecting_network_; }
 
   // Generates a DictionaryValue of all NetworkState properties. Currently
   // provided for debugging purposes only.
   void GetNetworkStatePropertiesForTest(
       base::DictionaryValue* dictionary) const;
 
@@ skipping 107 matching lines @@
 
   // Callbacks to run when a scan for the technology type completes.
   ScanCompleteCallbackMap scan_complete_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkStateHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_H_