iioservice/iioservice_simpleclient/daemon.h

// 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.

#ifndef IIOSERVICE_IIOSERVICE_SIMPLECLIENT_DAEMON_H_
#define IIOSERVICE_IIOSERVICE_SIMPLECLIENT_DAEMON_H_

#include <memory>
#include <string>
#include <vector>

#include <base/memory/weak_ptr.h>
#include <brillo/daemons/dbus_daemon.h>
#include <mojo/core/embedder/scoped_ipc_support.h>

#include "iioservice/iioservice_simpleclient/observer_impl.h"
#include "iioservice/libiioservice_ipc/sensor_client_dbus.h"

namespace iioservice {

class TestDaemon : public brillo::DBusDaemon, public SensorClientDbus {
 public:
  TestDaemon(int device_id,
             cros::mojom::DeviceType device_type,
             std::vector<std::string> channel_ids,
             double frequency,
             int timeout);
  ~TestDaemon() override;

 protected:
  // brillo::DBusDaemon overrides:
  int OnInit() override;

 private:
  // SensorClientDbus overrides:
  void OnClientReceived(
      mojo::PendingReceiver<cros::mojom::SensorHalClient> client) override;

  // Responds to Mojo disconnection by quitting the daemon.
  void OnMojoDisconnect();

  int device_id_;
  cros::mojom::DeviceType device_type_;
  std::vector<std::string> channel_ids_;
  double frequency_;
  int timeout_;

  ObserverImpl::ScopedObserverImpl observer_ = {
      nullptr, ObserverImpl::ObserverImplDeleter};

  // IPC Support
  std::unique_ptr<mojo::core::ScopedIPCSupport> ipc_support_;

  // Must be last class member.
  base::WeakPtrFactory<TestDaemon> weak_ptr_factory_;
};

}  // namespace iioservice

#endif  // IIOSERVICE_IIOSERVICE_SIMPLECLIENT_DAEMON_H_