src/bind_library/parent-driver.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 SRC_BIND_LIBRARY_PARENT_DRIVER_H_
#define SRC_BIND_LIBRARY_PARENT_DRIVER_H_

#include <fidl/fuchsia.gizmo.protocol/cpp/wire.h>
#include <lib/driver2/driver2.h>
#include <lib/sys/component/llcpp/outgoing_directory.h>

namespace parent_driver {

class ParentDriver : public fidl::WireServer<fuchsia_gizmo_protocol::TestingProtocol> {
 public:
  ParentDriver(async_dispatcher_t* dispatcher,
               fidl::WireSharedClient<fuchsia_driver_framework::Node> node, driver::Namespace ns,
               driver::Logger logger)
      : dispatcher_(dispatcher),
        outgoing_(component::OutgoingDirectory::Create(dispatcher)),
        node_(std::move(node)),
        ns_(std::move(ns)),
        logger_(std::move(logger)) {}
  virtual ~ParentDriver() = default;

  static constexpr const char* Name() { return "parent-driver"; }

  static zx::status<std::unique_ptr<ParentDriver>> 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(fidl::ServerEnd<fuchsia_io::Directory> outgoing_dir);
  zx::status<> AddChild();

  // fidl::WireServer<fuchsia_gizmo_protocol::TestingProtocol>
  void Get(GetRequestView request, GetCompleter::Sync& completer);

  async_dispatcher_t* const dispatcher_;
  component::OutgoingDirectory outgoing_;
  fidl::WireSharedClient<fuchsia_driver_framework::Node> node_;
  driver::Namespace ns_;
  driver::Logger logger_;
};

}  // namespace parent_driver

#endif  // SRC_BIND_LIBRARY_PARENT_DRIVER_H_