diff --git a/buffet/libbuffet/command.cc b/buffet/libbuffet/command.cc
new file mode 100644
index 0000000..e9f9e6c
--- /dev/null
+++ b/buffet/libbuffet/command.cc
@@ -0,0 +1,76 @@
+// Copyright 2014 The Chromium OS 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 "libbuffet/command.h"
+
+#include <chromeos/dbus/dbus_method_invoker.h>
+
+#include "libbuffet/command_listener.h"
+#include "libbuffet/dbus_constants.h"
+#include "libbuffet/private/command_property_set.h"
+
+namespace buffet {
+
+Command::Command(const dbus::ObjectPath& object_path,
+                 CommandListener* command_listener)
+    : object_path_(object_path), command_listener_(command_listener) {}
+
+const std::string& Command::GetID() const {
+  return GetProperties()->id.value();
+}
+
+const std::string& Command::GetName() const {
+  return GetProperties()->name.value();
+}
+
+const std::string& Command::GetCategory() const {
+  return GetProperties()->category.value();
+}
+
+const chromeos::dbus_utils::Dictionary& Command::GetParameters() const {
+  return GetProperties()->parameters.value();
+}
+
+void Command::SetProgress(int progress) {
+  chromeos::dbus_utils::CallMethodAndBlock(GetObjectProxy(),
+                                           dbus_constants::kCommandInterface,
+                                           dbus_constants::kCommandSetProgress,
+                                           progress);
+}
+
+void Command::Abort() {
+  chromeos::dbus_utils::CallMethodAndBlock(GetObjectProxy(),
+                                           dbus_constants::kCommandInterface,
+                                           dbus_constants::kCommandAbort);
+}
+
+void Command::Cancel() {
+  chromeos::dbus_utils::CallMethodAndBlock(GetObjectProxy(),
+                                           dbus_constants::kCommandInterface,
+                                           dbus_constants::kCommandCancel);
+}
+
+void Command::Done() {
+  chromeos::dbus_utils::CallMethodAndBlock(GetObjectProxy(),
+                                           dbus_constants::kCommandInterface,
+                                           dbus_constants::kCommandDone);
+}
+
+int Command::GetProgress() const {
+  return GetProperties()->progress.value();
+}
+
+const std::string& Command::GetStatus() const {
+  return GetProperties()->status.value();
+}
+
+CommandPropertySet* Command::GetProperties() const {
+  return command_listener_->GetProperties(object_path_);
+}
+
+dbus::ObjectProxy* Command::GetObjectProxy() const {
+  return command_listener_->GetObjectProxy(object_path_);
+}
+
+}  // namespace buffet