Index: device/bluetooth/dbus/bluetooth_gatt_service_service_provider.cc |
diff --git a/device/bluetooth/dbus/bluetooth_gatt_service_service_provider.cc b/device/bluetooth/dbus/bluetooth_gatt_service_service_provider.cc |
index 686a1a5f0709d2a9cdc0197af505b1556bbf8e53..04d93d56b1ff3312cf3e7068d8292ba315bd4ceb 100644 |
--- a/device/bluetooth/dbus/bluetooth_gatt_service_service_provider.cc |
+++ b/device/bluetooth/dbus/bluetooth_gatt_service_service_provider.cc |
@@ -4,255 +4,11 @@ |
#include "device/bluetooth/dbus/bluetooth_gatt_service_service_provider.h" |
-#include <memory> |
-#include <utility> |
- |
-#include "base/bind.h" |
-#include "base/logging.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/weak_ptr.h" |
-#include "base/threading/platform_thread.h" |
-#include "dbus/exported_object.h" |
-#include "dbus/message.h" |
+#include "device/bluetooth/dbus/bluetooth_gatt_service_service_provider_impl.h" |
#include "device/bluetooth/dbus/bluez_dbus_manager.h" |
#include "device/bluetooth/dbus/fake_bluetooth_gatt_service_service_provider.h" |
-#include "third_party/cros_system_api/dbus/service_constants.h" |
namespace bluez { |
-namespace { |
-const char kErrorInvalidArgs[] = "org.freedesktop.DBus.Error.InvalidArgs"; |
-const char kErrorPropertyReadOnly[] = |
- "org.freedesktop.DBus.Error.PropertyReadOnly"; |
-} // namespace |
- |
-// The BluetoothGattServiceServiceProvider implementation used in production. |
-class BluetoothGattServiceServiceProviderImpl |
- : public BluetoothGattServiceServiceProvider { |
- public: |
- BluetoothGattServiceServiceProviderImpl( |
- dbus::Bus* bus, |
- const dbus::ObjectPath& object_path, |
- const std::string& uuid, |
- const std::vector<dbus::ObjectPath>& includes) |
- : origin_thread_id_(base::PlatformThread::CurrentId()), |
- uuid_(uuid), |
- includes_(includes), |
- bus_(bus), |
- object_path_(object_path), |
- weak_ptr_factory_(this) { |
- VLOG(1) << "Creating Bluetooth GATT service: " << object_path_.value() |
- << " UUID: " << uuid; |
- DCHECK(!uuid_.empty()); |
- DCHECK(object_path_.IsValid()); |
- DCHECK(bus_); |
- |
- exported_object_ = bus_->GetExportedObject(object_path_); |
- |
- exported_object_->ExportMethod( |
- dbus::kDBusPropertiesInterface, dbus::kDBusPropertiesGet, |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::Get, |
- weak_ptr_factory_.GetWeakPtr()), |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::OnExported, |
- weak_ptr_factory_.GetWeakPtr())); |
- |
- exported_object_->ExportMethod( |
- dbus::kDBusPropertiesInterface, dbus::kDBusPropertiesSet, |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::Set, |
- weak_ptr_factory_.GetWeakPtr()), |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::OnExported, |
- weak_ptr_factory_.GetWeakPtr())); |
- |
- exported_object_->ExportMethod( |
- dbus::kDBusPropertiesInterface, dbus::kDBusPropertiesGetAll, |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::GetAll, |
- weak_ptr_factory_.GetWeakPtr()), |
- base::Bind(&BluetoothGattServiceServiceProviderImpl::OnExported, |
- weak_ptr_factory_.GetWeakPtr())); |
- } |
- |
- ~BluetoothGattServiceServiceProviderImpl() override { |
- VLOG(1) << "Cleaning up Bluetooth GATT service: " << object_path_.value(); |
- bus_->UnregisterExportedObject(object_path_); |
- } |
- |
- private: |
- // Returns true if the current thread is on the origin thread. |
- bool OnOriginThread() { |
- return base::PlatformThread::CurrentId() == origin_thread_id_; |
- } |
- |
- // Called by dbus:: when the Bluetooth daemon fetches a single property of |
- // the service. |
- void Get(dbus::MethodCall* method_call, |
- dbus::ExportedObject::ResponseSender response_sender) { |
- VLOG(2) << "BluetoothGattServiceServiceProvider::Get: " |
- << object_path_.value(); |
- DCHECK(OnOriginThread()); |
- |
- dbus::MessageReader reader(method_call); |
- |
- std::string interface_name; |
- std::string property_name; |
- if (!reader.PopString(&interface_name) || |
- !reader.PopString(&property_name) || reader.HasMoreData()) { |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall(method_call, kErrorInvalidArgs, |
- "Expected 'ss'."); |
- response_sender.Run(std::move(error_response)); |
- return; |
- } |
- |
- // Only the GATT service interface is allowed. |
- if (interface_name != |
- bluetooth_gatt_service::kBluetoothGattServiceInterface) { |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall( |
- method_call, kErrorInvalidArgs, |
- "No such interface: '" + interface_name + "'."); |
- response_sender.Run(std::move(error_response)); |
- return; |
- } |
- |
- // Return error if |property_name| is unknown. |
- if (property_name != bluetooth_gatt_service::kUUIDProperty && |
- property_name != bluetooth_gatt_service::kIncludesProperty) { |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall( |
- method_call, kErrorInvalidArgs, |
- "No such property: '" + property_name + "'."); |
- response_sender.Run(std::move(error_response)); |
- return; |
- } |
- |
- std::unique_ptr<dbus::Response> response = |
- dbus::Response::FromMethodCall(method_call); |
- dbus::MessageWriter writer(response.get()); |
- dbus::MessageWriter variant_writer(NULL); |
- |
- if (property_name == bluetooth_gatt_service::kUUIDProperty) { |
- writer.OpenVariant("s", &variant_writer); |
- variant_writer.AppendString(uuid_); |
- writer.CloseContainer(&variant_writer); |
- } else { |
- writer.OpenVariant("ao", &variant_writer); |
- variant_writer.AppendArrayOfObjectPaths(includes_); |
- writer.CloseContainer(&variant_writer); |
- } |
- |
- response_sender.Run(std::move(response)); |
- } |
- |
- // Called by dbus:: when the Bluetooth daemon sets a single property of the |
- // service. |
- void Set(dbus::MethodCall* method_call, |
- dbus::ExportedObject::ResponseSender response_sender) { |
- VLOG(2) << "BluetoothGattServiceServiceProvider::Set: " |
- << object_path_.value(); |
- DCHECK(OnOriginThread()); |
- |
- // All of the properties on this interface are read-only, so just return |
- // error. |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall(method_call, kErrorPropertyReadOnly, |
- "All properties are read-only."); |
- response_sender.Run(std::move(error_response)); |
- } |
- |
- // Called by dbus:: when the Bluetooth daemon fetches all properties of the |
- // service. |
- void GetAll(dbus::MethodCall* method_call, |
- dbus::ExportedObject::ResponseSender response_sender) { |
- VLOG(2) << "BluetoothGattServiceServiceProvider::GetAll: " |
- << object_path_.value(); |
- DCHECK(OnOriginThread()); |
- |
- dbus::MessageReader reader(method_call); |
- |
- std::string interface_name; |
- if (!reader.PopString(&interface_name) || reader.HasMoreData()) { |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall(method_call, kErrorInvalidArgs, |
- "Expected 's'."); |
- response_sender.Run(std::move(error_response)); |
- return; |
- } |
- |
- // Only the GATT service interface is allowed. |
- if (interface_name != |
- bluetooth_gatt_service::kBluetoothGattServiceInterface) { |
- std::unique_ptr<dbus::ErrorResponse> error_response = |
- dbus::ErrorResponse::FromMethodCall( |
- method_call, kErrorInvalidArgs, |
- "No such interface: '" + interface_name + "'."); |
- response_sender.Run(std::move(error_response)); |
- return; |
- } |
- |
- std::unique_ptr<dbus::Response> response = |
- dbus::Response::FromMethodCall(method_call); |
- dbus::MessageWriter writer(response.get()); |
- dbus::MessageWriter array_writer(NULL); |
- dbus::MessageWriter dict_entry_writer(NULL); |
- dbus::MessageWriter variant_writer(NULL); |
- |
- writer.OpenArray("{sv}", &array_writer); |
- |
- array_writer.OpenDictEntry(&dict_entry_writer); |
- dict_entry_writer.AppendString(bluetooth_gatt_service::kUUIDProperty); |
- dict_entry_writer.AppendVariantOfString(uuid_); |
- array_writer.CloseContainer(&dict_entry_writer); |
- |
- array_writer.OpenDictEntry(&dict_entry_writer); |
- dict_entry_writer.AppendString(bluetooth_gatt_service::kIncludesProperty); |
- dict_entry_writer.OpenVariant("ao", &variant_writer); |
- variant_writer.AppendArrayOfObjectPaths(includes_); |
- dict_entry_writer.CloseContainer(&variant_writer); |
- array_writer.CloseContainer(&dict_entry_writer); |
- |
- writer.CloseContainer(&array_writer); |
- |
- response_sender.Run(std::move(response)); |
- } |
- |
- // Called by dbus:: when a method is exported. |
- void OnExported(const std::string& interface_name, |
- const std::string& method_name, |
- bool success) { |
- LOG_IF(WARNING, !success) << "Failed to export " << interface_name << "." |
- << method_name; |
- } |
- |
- // Origin thread (i.e. the UI thread in production). |
- base::PlatformThreadId origin_thread_id_; |
- |
- // 128-bit service UUID of this object. |
- std::string uuid_; |
- |
- // List of object paths that represent other exported GATT services that are |
- // included from this service. |
- std::vector<dbus::ObjectPath> includes_; |
- |
- // D-Bus bus object is exported on, not owned by this object and must |
- // outlive it. |
- dbus::Bus* bus_; |
- |
- // D-Bus object path of object we are exporting, kept so we can unregister |
- // again in our destructor. |
- dbus::ObjectPath object_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<BluetoothGattServiceServiceProviderImpl> |
- weak_ptr_factory_; |
- |
- DISALLOW_COPY_AND_ASSIGN(BluetoothGattServiceServiceProviderImpl); |
-}; |
BluetoothGattServiceServiceProvider::BluetoothGattServiceServiceProvider() {} |