Add DBus bindings for BLE Advertisement.

chromeos/dbus/bluetooth_le_advertisement_service_provider.h

+// Copyright 2015 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_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_
+#define CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_
+
+#include <stdint.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "chromeos/chromeos_export.h"
+#include "dbus/bus.h"
+#include "dbus/file_descriptor.h"
+#include "dbus/object_path.h"
+
+namespace chromeos {
+
+// BluetoothAdvertisementServiceProvider is used to provide a D-Bus object that
+// the Bluetooth daemon can communicate with to advertise data.
+class CHROMEOS_EXPORT BluetoothLEAdvertisementServiceProvider {
+ public:
+  using UUIDList = std::vector<std::string>;
+  using ManufacturerData = std::map<uint16_t, std::vector<uint8_t>>;
+  using ServiceData = std::map<std::string, std::vector<uint8_t>>;
+
+  // Type of advertisement.
+  enum AdvertisementType {
+    ADVERTISEMENT_TYPE_BROADCAST,
+    ADVERTISEMENT_TYPE_PERIPHERAL
+  };
+
+  // Interface for reacting to advertisement changes.
+  class Delegate {
+   public:
+    virtual ~Delegate() {}
+
+    // This method will be called when the advertisement is unregistered from
+    // the Bluetooth daemon, generally at shutdown or at the applications'
+    // request. It may be used to perform cleanup tasks. This corresponds to

[Marie Janssen, 2015/04/14 16:47:24]

This happens at shutdown or when the adapter disappears, but not at the
application's request.

[rkc, 2015/04/14 17:54:32]

Done.

+    // the org.bluez.LEAdvertisement1.Release method and is renamed to avoid a
+    // conflict with base::Refcounted<T>.
+    virtual void Released() = 0;
+  };
+
+  virtual ~BluetoothLEAdvertisementServiceProvider();
+
+  // Creates the instance where |bus| is the D-Bus bus connection to export
+  // the object onto, |object_path| is the object path that it should have
+  // and |delegate| is the object to which all method calls will be passed
+  // and responses generated from.
+  static BluetoothLEAdvertisementServiceProvider* Create(
+      dbus::Bus* bus,
+      const dbus::ObjectPath& object_path,
+      Delegate* delegate,
+      AdvertisementType type,
+      scoped_ptr<UUIDList> service_uuids,
+      scoped_ptr<ManufacturerData> manufacturer_data,
+      scoped_ptr<UUIDList> solicit_uuids,
+      scoped_ptr<ServiceData> service_data);
+
+ protected:
+  BluetoothLEAdvertisementServiceProvider();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BluetoothLEAdvertisementServiceProvider);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_BLUETOOTH_LE_ADVERTISEMENT_SERVICE_PROVIDER_H_