cros: Remaining interfaces for DBUS biometrics client.

chromeos/dbus/biod_enroll_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_enroll_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 BiodEnrollSessionClient implementation used in production.
+class BiodEnrollSessionClientImpl : public BiodEnrollSessionClient {
+ public:
+  BiodEnrollSessionClientImpl() : weak_ptr_factory_(this) {}
+
+  ~BiodEnrollSessionClientImpl() override {}
+
+  void Cancel(const dbus::ObjectPath& enroll_session_path) override {
+    dbus::MethodCall method_call(biod::kEnrollSessionInterface,
+                                 biod::kEnrollSessionCancelMethod);
+
+    dbus::ObjectProxy* enroll_session_proxy =
+        bus_->GetObjectProxy(biod::kBiodServiceName, enroll_session_path);
+    enroll_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_;
+
+  // 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<BiodEnrollSessionClientImpl> weak_ptr_factory_;

[stevenjb, 2017/03/22 20:57:53]

Unused?

[sammiequon, 2017/03/23 18:30:37]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(BiodEnrollSessionClientImpl);
+};
+
+BiodEnrollSessionClient::BiodEnrollSessionClient() {}
+
+BiodEnrollSessionClient::~BiodEnrollSessionClient() {}
+
+// static
+BiodEnrollSessionClient* BiodEnrollSessionClient::Create(
+    DBusClientImplementationType /* type */) {
+  return new BiodEnrollSessionClientImpl();
+}
+
+}  // namespace chromeos