service_provider_impl.cc 1.8 KB

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  1. // Copyright 2019 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "base/fuchsia/service_provider_impl.h"
  5. #include <lib/sys/cpp/outgoing_directory.h>
  6. #include <utility>
  7. namespace base {
  8. // static
  9. std::unique_ptr<ServiceProviderImpl>
  10. ServiceProviderImpl::CreateForOutgoingDirectory(
  11. sys::OutgoingDirectory* outgoing_directory) {
  12. fidl::InterfaceHandle<fuchsia::io::Directory> service_directory;
  13. outgoing_directory->GetOrCreateDirectory("svc")->Serve(
  14. fuchsia::io::OpenFlags::RIGHT_READABLE |
  15. fuchsia::io::OpenFlags::RIGHT_WRITABLE,
  16. service_directory.NewRequest().TakeChannel());
  17. return std::make_unique<ServiceProviderImpl>(std::move(service_directory));
  18. }
  19. ServiceProviderImpl::ServiceProviderImpl(
  20. fidl::InterfaceHandle<fuchsia::io::Directory> service_directory)
  21. : directory_(std::move(service_directory)) {}
  22. ServiceProviderImpl::~ServiceProviderImpl() = default;
  23. void ServiceProviderImpl::AddBinding(
  24. fidl::InterfaceRequest<fuchsia::sys::ServiceProvider> request) {
  25. bindings_.AddBinding(this, std::move(request));
  26. }
  27. void ServiceProviderImpl::ConnectToService(std::string service_name,
  28. zx::channel client_handle) {
  29. directory_.Connect(service_name.c_str(), std::move(client_handle));
  30. }
  31. void ServiceProviderImpl::SetOnLastClientDisconnectedClosure(
  32. base::OnceClosure on_last_client_disconnected) {
  33. on_last_client_disconnected_ = std::move(on_last_client_disconnected);
  34. bindings_.set_empty_set_handler(
  35. fit::bind_member(this, &ServiceProviderImpl::OnBindingSetEmpty));
  36. }
  37. void ServiceProviderImpl::OnBindingSetEmpty() {
  38. bindings_.set_empty_set_handler(nullptr);
  39. std::move(on_last_client_disconnected_).Run();
  40. }
  41. } // namespace base