Base infrastructure for Networking Private API on Windows and Mac.

chrome/utility/wifi/wifi_service.h

Index: chrome/utility/wifi/wifi_service.h
diff --git a/chrome/utility/wifi/wifi_service.h b/chrome/utility/wifi/wifi_service.h
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+// Copyright 2013 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_UTILITY_WIFI_WIFI_SERVICE_H_
+#define CHROME_UTILITY_WIFI_WIFI_SERVICE_H_
+
+#include <list>
+#include <string>
+
+#include "base/callback.h"
+#include "base/memory/ref_counted.h"
+#include "base/values.h"
+
+namespace wifi {
+
+// WiFiService interface used by implementation of chrome.networkingPrivate
+// JavaScript extension API.
+class WiFiService {
+ public:
+  typedef int32 Frequency;
+  enum FrequencyEnum {
+    kFrequencyUnknown = 0,
+    kFrequency2400 = 2400,
+    kFrequency5000 = 5000
+  };
+
+  typedef std::list<Frequency> FrequencyList;
+
+  // Network Properties, used as result of |GetProperties| and
+  // |GetVisibleNetworks|.
+  // TODO(mef): Replace with |DictionaryValue| once onc_constants are moved into
+  // src/components.
+  struct NetworkProperties {
+    NetworkProperties();
+    ~NetworkProperties();
+
+    std::string connection_state;
+    std::string guid;
+    std::string name;
+    std::string ssid;
+    std::string bssid;
+    std::string type;
+    std::string security;
+    // WiFi Signal Strength. 0..100
+    int32 signal_strength;
+    bool auto_connect;
+    Frequency frequency;
+    FrequencyList frequency_list;
+
+    std::string json_extra;  // Extra JSON properties for unit tests
+
+    scoped_ptr<base::DictionaryValue> ToValue(bool network_list) const;
+    bool UpdateFromValue(const base::DictionaryValue& value);
+    static std::string MacAddressAsString(const uint8 mac_as_int[6]);
+    static bool OrderByType(const NetworkProperties& l,
+                            const NetworkProperties& r);
+  };
+
+  typedef std::list<NetworkProperties> NetworkList;
+  typedef std::list<std::string> NetworkGuidList;
+
+  // An error callback used by both the configuration handler and the state
+  // handler to receive error results from the API.
+  typedef base::Callback<
+      void(const std::string& error_name,
+           scoped_ptr<base::DictionaryValue> error_data)> ErrorCallback;
+
+  typedef base::Callback<
+      void(const std::string& network_guid,
+           const base::DictionaryValue& dictionary)> DictionaryResultCallback;
+
+  typedef base::Callback<
+      void(const std::string& network_guid,
+           const NetworkProperties& properties)> NetworkPropertiesCallback;
+
+  typedef base::Callback<
+      void(const NetworkList& network_list)> NetworkListCallback;
+
+  typedef base::Callback<
+      void(const std::string& service_path)> StringResultCallback;
+
+  typedef base::Callback<
+      void(const NetworkGuidList& network_guid_list)> NetworkGuidListCallback;
+
+  virtual ~WiFiService() {}
+
+  // Get Properties of network identified by |network_guid|. Run |callback| on
+  // success, |error_callback| on failure.
+  virtual void GetProperties(const std::string& network_guid,
+                             const NetworkPropertiesCallback& callback,
+                             const ErrorCallback& error_callback) = 0;
+
+  // Get State of network identified by |network_guid|. Run |callback| on
+  // success, |error_callback| on failure. Not implemented except unit tests.
+  virtual void GetState(const std::string& network_guid,
+                        const NetworkPropertiesCallback& callback,
+                        const ErrorCallback& error_callback) = 0;
+
+  // Get Managed Properties of network identified by |network_guid|.
+  // Run |callback| on success, |error_callback| on failure. Not implemented
+  // except unit tests.
+  virtual void GetManagedProperties(const std::string& network_guid,
+                                    const DictionaryResultCallback& callback,
+                                    const ErrorCallback& error_callback) = 0;
+
+  // Set Properties of network identified by |network_guid|. Run |callback| on
+  // success, |error_callback| on failure. Not implemented except unit tests.
+  virtual void SetProperties(const std::string& network_guid,
+                             const base::DictionaryValue& properties,
+                             const StringResultCallback& callback,
+                             const ErrorCallback& error_callback) = 0;
+
+  // Get list of visible networks. Run |callback| on success, |error_callback|
+  // on failure.
+  virtual void GetVisibleNetworks(const NetworkListCallback& callback,
+                                  const ErrorCallback& error_callback) = 0;
+
+  // Request network scan. Send |NetworkListChanged| event on completion.
+  virtual void RequestNetworkScan() = 0;
+
+  // Start connect to network identified by |network_guid|. Run |callback| on
+  // success, |error_callback| on failure. Send |NetworksChanged| event
+  // on completion.
+  virtual void StartConnect(const std::string& network_guid,
+                            const StringResultCallback& callback,
+                            const ErrorCallback& error_callback) = 0;
+
+  // Start disconnect from network identified by |network_guid|. Run |callback|
+  // on success, |error_callback| on failure. Send |NetworksChanged| event on
+  // completion.
+  virtual void StartDisconnect(const std::string& network_guid,
+                               const StringResultCallback& callback,
+                               const ErrorCallback& error_callback) = 0;
+
+  // Set |observer| to run when |NetworksChanged| event needs to be sent.
+  virtual void SetNetworksChangedObserver(
+      const NetworkGuidListCallback& observer) = 0;
+
+  // Set |observer| to run when |NetworkListChanged| event needs to be sent.
+  virtual void SetNetworkListChangedObserver(
+      const NetworkGuidListCallback& observer) = 0;
+
+  // Create instance of |WiFiService| for normal use. Creates mock service on
+  // non-Windows system.
+  static WiFiService* CreateService();
+  // Create instance of |WiFiService| for unit test use.
+  static WiFiService* CreateServiceMock();
+
+ protected:
+  WiFiService() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WiFiService);
+};
+}  // namespace wifi
+#endif  // CHROME_UTILITY_WIFI_WIFI_SERVICE_H_