src/input_sample/input_sample.h

// Copyright 2022 The Fuchsia 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 FUCHSIA_SDK_EXAMPLES_INPUT_SAMPLE_INPUT_SAMPLE_H_
#define FUCHSIA_SDK_EXAMPLES_INPUT_SAMPLE_INPUT_SAMPLE_H_

#include <lib/driver/compat/cpp/compat.h>
#include <lib/driver/compat/cpp/context.h>
#include <lib/driver/component/cpp/driver_cpp.h>

#include "input_server.h"

namespace input_sample {

// Sample driver for a virtual input device that generates input reports.
class InputSampleDriver : public driver::DriverBase {
 public:
  InputSampleDriver(driver::DriverStartArgs start_args, fdf::UnownedDispatcher driver_dispatcher)
      : driver::DriverBase("input-sample", std::move(start_args), std::move(driver_dispatcher)) {}
  virtual ~InputSampleDriver() = default;

  zx::result<> Start() override;

 private:
  void SendFakeReport();
  void InitializeCompatService(zx::result<std::shared_ptr<compat::Context>> result);

  std::optional<compat::DeviceServer> child_;
  std::shared_ptr<compat::Context> compat_context_;
  std::shared_ptr<input_report_reader::InputReportReaderManager<SampleInputReport>>
      input_report_readers_;
  SampleInputReport report_;
};

}  // namespace input_sample

#endif  // FUCHSIA_SDK_EXAMPLES_INPUT_SAMPLE_INPUT_SAMPLE_H_