Index: device/bluetooth/dbus/bluetooth_gatt_descriptor_service_provider_impl.h |
diff --git a/device/bluetooth/dbus/bluetooth_gatt_descriptor_service_provider_impl.h b/device/bluetooth/dbus/bluetooth_gatt_descriptor_service_provider_impl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..46874bb670e1a641d56a059846625f8f61911f4f |
--- /dev/null |
+++ b/device/bluetooth/dbus/bluetooth_gatt_descriptor_service_provider_impl.h |
@@ -0,0 +1,140 @@ |
+// Copyright 2016 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 DEVICE_BLUETOOTH_DBUS_BLUETOOTH_GATT_DESCRIPTOR_SERVICE_PROVIDER_IMPL_H_ |
+#define DEVICE_BLUETOOTH_DBUS_BLUETOOTH_GATT_DESCRIPTOR_SERVICE_PROVIDER_IMPL_H_ |
+ |
+#include <stdint.h> |
+#include <string> |
+#include <vector> |
+ |
+#include "base/macros.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/weak_ptr.h" |
+#include "base/threading/platform_thread.h" |
+#include "dbus/bus.h" |
+#include "dbus/exported_object.h" |
+#include "dbus/message.h" |
+#include "dbus/object_path.h" |
+#include "device/bluetooth/dbus/bluetooth_gatt_attribute_value_delegate.h" |
+#include "device/bluetooth/dbus/bluetooth_gatt_descriptor_service_provider.h" |
+ |
+namespace bluez { |
+ |
+// The BluetoothGattDescriptorServiceProvider implementation used in production. |
+class DEVICE_BLUETOOTH_EXPORT BluetoothGattDescriptorServiceProviderImpl |
+ : public BluetoothGattDescriptorServiceProvider { |
+ public: |
+ BluetoothGattDescriptorServiceProviderImpl( |
+ dbus::Bus* bus, |
+ const dbus::ObjectPath& object_path, |
+ std::unique_ptr<BluetoothGattAttributeValueDelegate> delegate, |
+ const std::string& uuid, |
+ const std::vector<std::string>& permissions, |
+ const dbus::ObjectPath& characteristic_path); |
+ ~BluetoothGattDescriptorServiceProviderImpl() override; |
+ |
+ // For testing. |
+ BluetoothGattDescriptorServiceProviderImpl( |
+ const dbus::ObjectPath& object_path, |
+ const std::string& uuid, |
+ const dbus::ObjectPath& characteristic_path); |
+ |
+ // BluetoothGattDescriptorServiceProvider override. |
+ void SendValueChanged(const std::vector<uint8_t>& value) override; |
+ |
+ private: |
+ // Returns true if the current thread is on the origin thread. |
+ bool OnOriginThread(); |
+ |
+ // Called by dbus:: when the Bluetooth daemon fetches a single property of |
+ // the descriptor. |
+ void Get(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender); |
+ |
+ // Called by dbus:: when the Bluetooth daemon sets a single property of the |
+ // descriptor. |
+ void Set(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender); |
+ |
+ // Called by dbus:: when the Bluetooth daemon fetches all properties of the |
+ // descriptor. |
+ void GetAll(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender); |
+ |
+ // Called by dbus:: when a method is exported. |
+ void OnExported(const std::string& interface_name, |
+ const std::string& method_name, |
+ bool success); |
+ |
+ // Called by the Delegate in response to a method to call to get all |
+ // properties, in which the delegate has successfully returned the |
+ // descriptor value. |
+ void OnGetAll(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender, |
+ const std::vector<uint8_t>& value); |
+ |
+ // Writes the characteristics's properties into the provided writer. If |
+ // value is not null, it is written also, otherwise no value property is |
+ // written. |
+ void WriteProperties(dbus::MessageWriter* writer, |
+ const std::vector<uint8_t>* value) override; |
+ |
+ // Called by the Delegate in response to a successful method call to get the |
+ // descriptor value. |
+ void OnGet(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender, |
+ const std::vector<uint8_t>& value); |
+ |
+ // Called by the Delegate in response to a successful method call to set the |
+ // descriptor value. |
+ void OnSet(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender); |
+ |
+ // Called by the Delegate in response to a failed method call to get or set |
+ // the descriptor value. |
+ void OnFailure(dbus::MethodCall* method_call, |
+ dbus::ExportedObject::ResponseSender response_sender); |
+ |
+ const dbus::ObjectPath& object_path() const override; |
+ |
+ // Origin thread (i.e. the UI thread in production). |
+ base::PlatformThreadId origin_thread_id_; |
+ |
+ // 128-bit descriptor UUID of this object. |
+ std::string uuid_; |
+ |
+ // D-Bus bus object is exported on, not owned by this object and must |
+ // outlive it. |
+ dbus::Bus* bus_; |
+ |
+ // Incoming methods to get and set the "Value" property are passed on to the |
+ // delegate and callbacks passed to generate a reply. |delegate_| is generally |
+ // the object that owns this one and must outlive it. |
+ std::unique_ptr<BluetoothGattAttributeValueDelegate> delegate_; |
+ |
+ // D-Bus object path of object we are exporting, kept so we can unregister |
+ // again in our destructor. |
+ dbus::ObjectPath object_path_; |
+ |
+ // Object path of the GATT characteristic that the exported descriptor belongs |
+ // to. |
+ dbus::ObjectPath characteristic_path_; |
+ |
+ // D-Bus object we are exporting, owned by this object. |
+ scoped_refptr<dbus::ExportedObject> exported_object_; |
+ |
+ // Weak pointer factory for generating 'this' pointers that might live longer |
+ // than we do. |
+ // Note: This should remain the last member so it'll be destroyed and |
+ // invalidate its weak pointers before any other members are destroyed. |
+ base::WeakPtrFactory<BluetoothGattDescriptorServiceProviderImpl> |
+ weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(BluetoothGattDescriptorServiceProviderImpl); |
+}; |
+ |
+} // namespace bluez |
+ |
+#endif // DEVICE_BLUETOOTH_DBUS_BLUETOOTH_GATT_DESCRIPTOR_SERVICE_PROVIDER_IMPL_H_ |