src/composite_sample/composite_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_CC_COMPOSITE_SAMPLE_H_
#define FUCHSIA_SDK_EXAMPLES_CC_COMPOSITE_SAMPLE_H_

#include <fidl/fuchsia.driver.framework/cpp/wire.h>
#include <lib/driver2/namespace.h>
#include <lib/driver2/structured_logger.h>
#include <lib/fdf/cpp/dispatcher.h>
#include <lib/sys/component/llcpp/outgoing_directory.h>
#include <lib/zx/status.h>

namespace composite_sample {

class CompositeSampleDriver {
 public:
  CompositeSampleDriver(async_dispatcher_t* dispatcher,
                        fidl::WireSharedClient<fuchsia_driver_framework::Node> node,
                        driver::Namespace ns, driver::Logger logger)
      : node_(std::move(node)),
        outgoing_(component::OutgoingDirectory::Create(dispatcher)),
        ns_(std::move(ns)),
        logger_(std::move(logger)) {}

  virtual ~CompositeSampleDriver() = default;

  static constexpr const char* Name() { return "composite-sample"; }

  static zx::status<std::unique_ptr<CompositeSampleDriver>> Start(
      fuchsia_driver_framework::wire::DriverStartArgs& start_args,
      fdf::UnownedDispatcher dispatcher,
      fidl::WireSharedClient<fuchsia_driver_framework::Node> node, driver::Namespace ns,
      driver::Logger logger);

 private:
  zx::status<> Run(async_dispatcher* dispatcher,
                   fidl::ServerEnd<fuchsia_io::Directory> outgoing_dir);

  zx::status<> PrintTopologicalPath(std::string_view name);

  fidl::WireSharedClient<fuchsia_driver_framework::Node> node_;

  component::OutgoingDirectory outgoing_;
  driver::Namespace ns_;
  driver::Logger logger_;
};

}  // namespace composite_sample

#endif  // FUCHSIA_SDK_EXAMPLES_CC_COMPOSITE_SAMPLE_H_