federated/daemon.cc

// Copyright 2020 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 "federated/daemon.h"

#include <sysexits.h>

#include <memory>
#include <utility>

#include <base/bind.h>
#include <base/files/file_util.h>
#include <base/memory/ref_counted.h>
#include <chromeos/dbus/service_constants.h>
#include <dbus/bus.h>
#include <dbus/message.h>
#include <mojo/core/embedder/embedder.h>
#include <mojo/public/cpp/system/invitation.h>

namespace federated {

Daemon::Daemon() : weak_ptr_factory_(this) {}

Daemon::~Daemon() = default;

int Daemon::OnInit() {
  int exit_code = DBusDaemon::OnInit();
  if (exit_code != EX_OK)
    return exit_code;

  mojo::core::Init();
  ipc_support_ = std::make_unique<mojo::core::ScopedIPCSupport>(
      base::ThreadTaskRunnerHandle::Get(),
      mojo::core::ScopedIPCSupport::ShutdownPolicy::FAST);
  InitDBus();

  return 0;
}

void Daemon::InitDBus() {
  // TODO(alanlxl): Create kFederatedServicePath, kFederatedServiceInterfaceName
  // and kFederatedServiceName in platform2/system_api/dbus/service_constants.h
}

void Daemon::BootstrapMojoConnection(
    dbus::MethodCall* method_call,
    dbus::ExportedObject::ResponseSender response_sender) {
  // TODO(alanlxl): export this as a dbus method.
}

void Daemon::OnMojoDisconnection() {
  // Die upon disconnection . Reconnection can occur when the daemon is
  // restarted.
  Quit();
}

}  // namespace federated