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// Copyright (c) 2013 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/services/display_power_service_provider.h"
#include "base/bind.h"
#include "dbus/message.h"
namespace chromeos {
namespace {
void RunConfigurationCallback(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender,
bool status) {
response_sender.Run(dbus::Response::FromMethodCall(method_call));
}
} // namespace
DisplayPowerServiceProvider::DisplayPowerServiceProvider(
scoped_ptr<Delegate> delegate)
: delegate_(delegate.Pass()),
weak_ptr_factory_(this) {
}
DisplayPowerServiceProvider::~DisplayPowerServiceProvider() {}
void DisplayPowerServiceProvider::Start(
scoped_refptr<dbus::ExportedObject> exported_object) {
exported_object->ExportMethod(
kLibCrosServiceInterface,
kSetDisplayPower,
base::Bind(&DisplayPowerServiceProvider::SetDisplayPower,
weak_ptr_factory_.GetWeakPtr()),
base::Bind(&DisplayPowerServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
exported_object->ExportMethod(
kLibCrosServiceInterface,
kSetDisplaySoftwareDimming,
base::Bind(&DisplayPowerServiceProvider::SetDisplaySoftwareDimming,
weak_ptr_factory_.GetWeakPtr()),
base::Bind(&DisplayPowerServiceProvider::OnExported,
weak_ptr_factory_.GetWeakPtr()));
}
void DisplayPowerServiceProvider::OnExported(const std::string& interface_name,
const std::string& method_name,
bool success) {
if (!success) {
LOG(ERROR) << "Failed to export " << interface_name << "."
<< method_name;
}
}
void DisplayPowerServiceProvider::SetDisplayPower(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
dbus::MessageReader reader(method_call);
int int_state = 0;
Delegate::ResponseCallback callback =
base::Bind(&RunConfigurationCallback, method_call, response_sender);
if (reader.PopInt32(&int_state)) {
DisplayPowerState state = static_cast<DisplayPowerState>(int_state);
delegate_->SetDisplayPower(state, callback);
} else {
LOG(ERROR) << "Unable to parse " << kSetDisplayPower << " request";
callback.Run(false);
}
}
void DisplayPowerServiceProvider::SetDisplaySoftwareDimming(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender) {
dbus::MessageReader reader(method_call);
bool dimmed = false;
if (reader.PopBool(&dimmed)) {
delegate_->SetDimming(dimmed);
} else {
LOG(ERROR) << "Unable to parse " << kSetDisplaySoftwareDimming
<< " request";
}
response_sender.Run(dbus::Response::FromMethodCall(method_call));
}
} // namespace chromeos
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