WiFi client for GCD bootstrapping

chrome/browser/local_discovery/wifi/wifi_manager.h

+// Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_MANAGER_H_
+#define CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_MANAGER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace local_discovery {
+
+namespace wifi {
+
+struct NetworkProperties {

[mef, 2014/05/28 16:28:30]

would it make sense to make WiFiService::NetworkProperties public instead of
creating a partial duplicate?
https://code.google.com/p/chromium/codesearch#chromium/src/components/wifi/wi...

[Noam Samuel, 2014/05/28 23:04:36]

Done.

+  std::string internal_id;
+  std::string ssid;
+  bool connected;
+};
+
+typedef std::vector<NetworkProperties> NetworkPropertiesList;
+
+// Credentials for WiFi networks. Currently only supports PSK-based networks.
+// TODO(noamsml): Support for 802.11X and other authentication methods.
+struct WifiCredentials {
+  static WifiCredentials FromPSK(const std::string& psk);
+
+  std::string psk;
+};
+
+// Observer for the network list. Classes may implement this interface and call
+// |AddNetworkListObserver| to be notified of changes to the visible network
+// list.
+class NetworkListObserver {
+ public:
+  virtual ~NetworkListObserver() {}
+
+  virtual void OnNetworkListChanged(const NetworkPropertiesList& ssid) = 0;
+};
+
+// A class to manage listing, connecting to, and getting the credentials of WiFi
+// networks.
+class WifiManager {
+ public:
+  typedef base::Callback<void(const NetworkPropertiesList& ssids)>
+      SSIDListCallback;
+  typedef base::Callback<void(bool success)> SuccessCallback;
+  typedef base::Callback<
+      void(bool success, const std::string& ssid, const std::string& password)>
+      CredentialsCallback;
+
+  virtual ~WifiManager() {}
+
+  static scoped_ptr<WifiManager> Create();
+
+  // Start the wifi manager. This must be called before any other method calls.
+  virtual void Start() = 0;
+
+  // Get the list of visible SSIDs in the vicinity. This does not initiate a
+  // scan, but merely gets the list of networks from the system.
+  virtual void GetSSIDList(const SSIDListCallback& callback) = 0;
+
+  // Request a scan for networks nearby.
+  virtual void RequestScan() = 0;
+
+  // Configure and connect to a network with a given SSID and
+  // credentials. |callback| will be called once the network is connected or
+  // after it has failed to connect.
+  virtual void ConfigureAndConnectNetwork(const std::string& ssid,
+                                          const WifiCredentials& credentials,
+                                          const SuccessCallback& callback) = 0;
+
+  // Connect to a configured network with a given network ID. |callback| will be
+  // called once the network is connected or after it has failed to connect.
+  virtual void ConnectToNetworkByID(const std::string& internal_id,
+                                    const SuccessCallback& callback) = 0;
+
+  // Reequest the credentials for a network with a given network ID from the
+  // system. |callback| will be called with credentials if they can be
+  // retrieved.
+  virtual void RequestNetworkCredentials(
+      const std::string& internal_id,
+      const CredentialsCallback& callback) = 0;
+
+  // Add a network list observer. This observer will be notified every time the
+  // network list changes.
+  virtual void AddNetworkListObserver(NetworkListObserver* observer) = 0;
+
+  // Remove a network list observer.
+  virtual void RemoveNetworkListObserver(NetworkListObserver* observer) = 0;
+};
+
+}  // namespace wifi
+
+}  // namespace local_discovery
+
+#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_WIFI_WIFI_MANAGER_H_