Index: chromeos/dbus/biod_record_client.cc |
diff --git a/chromeos/dbus/biod_record_client.cc b/chromeos/dbus/biod_record_client.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3729f2040fe58986ace29ad26af258d1542505b8 |
--- /dev/null |
+++ b/chromeos/dbus/biod_record_client.cc |
@@ -0,0 +1,98 @@ |
+// Copyright 2017 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. |
+ |
+#include "chromeos/dbus/biod_record_client.h" |
+ |
+#include <stdint.h> |
+ |
+#include "base/bind.h" |
+#include "base/macros.h" |
+#include "dbus/bus.h" |
+#include "dbus/message.h" |
+#include "dbus/object_path.h" |
+#include "dbus/object_proxy.h" |
+#include "third_party/cros_system_api/dbus/service_constants.h" |
+ |
+namespace chromeos { |
+ |
+// The BiodRecordClient implementation used in production. |
+class BiodRecordClientImpl : public BiodRecordClient { |
+ public: |
+ BiodRecordClientImpl() : weak_ptr_factory_(this) {} |
+ |
+ ~BiodRecordClientImpl() override {} |
+ |
+ void SetLabel(const dbus::ObjectPath& record_path, |
+ const std::string& label) override { |
+ dbus::MethodCall method_call(biod::kRecordInterface, |
+ biod::kRecordSetLabelMethod); |
+ dbus::MessageWriter writer(&method_call); |
+ writer.AppendString(label); |
+ |
+ dbus::ObjectProxy* record_proxy = |
+ bus_->GetObjectProxy(biod::kBiodServiceName, record_path); |
+ record_proxy->CallMethod(&method_call, |
+ dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
+ dbus::ObjectProxy::EmptyResponseCallback()); |
+ } |
+ |
+ void Remove(const dbus::ObjectPath& record_path) override { |
+ dbus::MethodCall method_call(biod::kRecordInterface, |
+ biod::kRecordRemoveMethod); |
+ |
+ dbus::ObjectProxy* record_proxy = |
+ bus_->GetObjectProxy(biod::kBiodServiceName, record_path); |
+ record_proxy->CallMethod(&method_call, |
+ dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
+ dbus::ObjectProxy::EmptyResponseCallback()); |
+ } |
+ |
+ void RequestLabel(const dbus::ObjectPath& record_path, |
+ const LabelCallback& callback) override { |
+ dbus::MethodCall method_call(dbus::kDBusPropertiesInterface, |
+ dbus::kDBusPropertiesGet); |
+ dbus::MessageWriter writer(&method_call); |
+ writer.AppendString(biod::kRecordInterface); |
+ writer.AppendString(biod::kRecordLabelProperty); |
+ |
+ dbus::ObjectProxy* record_proxy = |
+ bus_->GetObjectProxy(biod::kBiodServiceName, record_path); |
+ record_proxy->CallMethod( |
+ &method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
+ base::Bind(&BiodRecordClientImpl::OnRequestLabel, |
+ weak_ptr_factory_.GetWeakPtr(), callback)); |
+ } |
+ |
+ protected: |
+ void Init(dbus::Bus* bus) override { bus_ = bus; } |
+ |
+ private: |
+ void OnRequestLabel(const LabelCallback& callback, dbus::Response* response) { |
+ dbus::MessageReader reader(response); |
stevenjb
2017/03/22 20:57:53
I forget what happens if the request fails, do we
sammiequon
2017/03/23 18:30:37
It seems like response might be empty and it could
|
+ std::string result; |
+ if (reader.PopVariantOfString(&result)) { |
+ callback.Run(result); |
stevenjb
2017/03/22 20:57:53
We should log an error and call the callback with
sammiequon
2017/03/23 18:30:37
Done.
|
+ } |
+ } |
+ |
+ dbus::Bus* bus_; |
+ |
+ // 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<BiodRecordClientImpl> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(BiodRecordClientImpl); |
+}; |
+ |
+BiodRecordClient::BiodRecordClient() {} |
+ |
+BiodRecordClient::~BiodRecordClient() {} |
+ |
+// static |
+BiodRecordClient* BiodRecordClient::Create( |
+ DBusClientImplementationType /* type */) { |
+ return new BiodRecordClientImpl(); |
+} |
+ |
+} // namespace chromeos |