src/media/audio/services/device_registry/testing/stub_provider_server.h

// Copyright 2023 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_MEDIA_AUDIO_SERVICES_DEVICE_REGISTRY_TESTING_STUB_PROVIDER_SERVER_H_
#define SRC_MEDIA_AUDIO_SERVICES_DEVICE_REGISTRY_TESTING_STUB_PROVIDER_SERVER_H_

#include <fidl/fuchsia.audio.device/cpp/fidl.h>
#include <lib/fidl/cpp/wire/internal/transport_channel.h>
#include <lib/fit/internal/result.h>
#include <lib/syslog/cpp/macros.h>

#include <memory>
#include <string_view>

#include "src/media/audio/services/common/base_fidl_server.h"
#include "src/media/audio/services/common/fidl_thread.h"
#include "src/media/audio/services/device_registry/logging.h"

namespace media_audio {

// FIDL server for fuchsia_audio_device/Provider (a stub "do-nothing" implementation).
class StubProviderServer
    : public BaseFidlServer<StubProviderServer, fidl::Server, fuchsia_audio_device::Provider> {
 public:
  static std::shared_ptr<StubProviderServer> Create(
      std::shared_ptr<const FidlThread> thread,
      fidl::ServerEnd<fuchsia_audio_device::Provider> server_end) {
    FX_LOGS(INFO) << kClassName << "::" << __FUNCTION__;
    return BaseFidlServer::Create(std::move(thread), std::move(server_end));
  }

  // fuchsia.audio.device.Provider implementation
  void AddDevice(AddDeviceRequest& request, AddDeviceCompleter::Sync& completer) override {
    FX_LOGS(INFO) << kClassName << "::" << __FUNCTION__ << ": request to add "
                  << request.device_type() << " "
                  << (request.device_name().has_value()
                          ? std::string("'") + *request.device_name() + "'"
                          : "");

    completer.Reply(fit::success(fuchsia_audio_device::ProviderAddDeviceResponse{}));
  }

 private:
  template <typename ServerT, template <typename T> typename FidlServerT, typename ProtocolT>
  friend class BaseFidlServer;

  static inline const std::string_view kClassName = "StubProviderServer";

  StubProviderServer() = default;
};

}  // namespace media_audio

#endif  // SRC_MEDIA_AUDIO_SERVICES_DEVICE_REGISTRY_TESTING_STUB_PROVIDER_SERVER_H_