DIAL extension API skeleton.

chrome/browser/extensions/api/dial/dial_device_data.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 CHROME_BROWSER_EXTENSIONS_API_DIAL_DIAL_DEVICE_DATA_H_
+#define CHROME_BROWSER_EXTENSIONS_API_DIAL_DIAL_DEVICE_DATA_H_
+
+#include <string>
+#include <vector>
+
+#include "base/time.h"
+#include "base/values.h"
+
+namespace extensions {
+
+namespace api {
+namespace dial {
+struct DialDevice;
+}  // namespace api
+}  // namespace dial
+
+// Dial device information that is used within the DialService and Registry on
+// the IO thread. It is updated as new information arrives and a list of
+// DialDeviceData is copied and sent to event listeners on the UI thread.
+class DialDeviceData {
+ public:
+  DialDeviceData();
+  DialDeviceData(const DialDeviceData& other_data);
+  ~DialDeviceData();
+
+  DialDeviceData& operator=(const DialDeviceData& other_data);
+
+  const std::string& device_id() const;
+  void set_device_id(const std::string& id);
+
+  const std::string& label() const;
+  void set_label(const std::string& label);
+
+  const std::string& device_description_url() const;
+  void set_device_description_url(const std::string& url);
+
+  const base::Time& response_time() const;
+  void set_response_time(const base::Time& response_time);
+
+  int max_age() const { return max_age_; }
+  void set_max_age(int max_age) { max_age_ = max_age; }
+  bool has_max_age() const { return max_age_ >= 0; }
+
+  int config_id() const { return config_id_; }
+  void set_config_id(int config_id) { config_id_ = config_id; }
+  bool has_config_id() const { return config_id_ >= 0; }
+
+  // Fills the |device| API struct from this instance.
+  void FillDialDevice(api::dial::DialDevice* device) const;
+
+ private:
+  // Hardware identifier from the DIAL response.  Not exposed to API clients.
+  std::string device_id_;
+
+  // Identifies this device to clients of the API.
+  std::string label_;
+
+  // The device description URL.
+  std::string device_description_url_;
+
+  // The time that the most recent response was received.
+  base::Time response_time_;
+
+  // Optional (-1 means unset).
+  int max_age_;
+
+  // Optional (-1 means unset).
+  int config_id_;
+
+  // Implementation of copy ctor and assignment operator.
+  void CopyFrom(const DialDeviceData& other_data);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_DIAL_DIAL_DEVICE_DATA_H_