cros: Remaining interfaces for DBUS biometrics client.

chromeos/dbus/biod_auth_session_client.cc

+// 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_auth_session_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 BiodAuthSessionClient implementation used in production.
+class BiodAuthSessionClientImpl : public BiodAuthSessionClient {
+ public:
+  BiodAuthSessionClientImpl() {}
+
+  ~BiodAuthSessionClientImpl() override {}
+
+  void EndAuthSession(const dbus::ObjectPath& auth_session_path) override {
+    dbus::MethodCall method_call(biod::kAuthSessionInterface,
+                                 biod::kAuthSessionEndMethod);
+
+    dbus::ObjectProxy* auth_session_proxy =
+        bus_->GetObjectProxy(biod::kBiodServiceName, auth_session_path);
+    auth_session_proxy->CallMethod(&method_call,
+                                   dbus::ObjectProxy::TIMEOUT_USE_DEFAULT,
+                                   dbus::ObjectProxy::EmptyResponseCallback());
+  }
+
+ protected:
+  void Init(dbus::Bus* bus) override { bus_ = bus; }
+
+ private:
+  dbus::Bus* bus_;
+
+  DISALLOW_COPY_AND_ASSIGN(BiodAuthSessionClientImpl);
+};
+
+BiodAuthSessionClient::BiodAuthSessionClient() {}
+
+BiodAuthSessionClient::~BiodAuthSessionClient() {}
+
+// static
+BiodAuthSessionClient* BiodAuthSessionClient::Create(
+    DBusClientImplementationType /* type */) {
+  return new BiodAuthSessionClientImpl();
+}
+
+}  // namespace chromeos