base/fuchsia/service_provider_impl.cc

   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
   5 #include "base/fuchsia/service_provider_impl.h"
   6
   7 #include <utility>
   8
   9 namespace base {
  10 namespace fuchsia {
  11
  12 ServiceProviderImpl::ServiceProviderImpl(
  13     fidl::InterfaceHandle<::fuchsia::io::Directory> service_directory)
  14     : directory_(std::move(service_directory)) {}
  15
  16 ServiceProviderImpl::~ServiceProviderImpl() = default;
  17
  18 void ServiceProviderImpl::AddBinding(
  19     fidl::InterfaceRequest<::fuchsia::sys::ServiceProvider> request) {
  20   bindings_.AddBinding(this, std::move(request));
  21 }
  22
  23 void ServiceProviderImpl::ConnectToService(std::string service_name,
  24                                            zx::channel client_handle) {
  25   directory_.ConnectToServiceUnsafe(service_name.c_str(),
  26                                     std::move(client_handle));
  27 }
  28
  29 void ServiceProviderImpl::SetOnLastClientDisconnectedClosure(
  30     base::OnceClosure on_last_client_disconnected) {
  31   on_last_client_disconnected_ = std::move(on_last_client_disconnected);
  32   bindings_.set_empty_set_handler(
  33       fit::bind_member(this, &ServiceProviderImpl::OnBindingSetEmpty));
  34 }
  35
  36 void ServiceProviderImpl::OnBindingSetEmpty() {
  37   bindings_.set_empty_set_handler(nullptr);
  38   std::move(on_last_client_disconnected_).Run();
  39 }
  40
  41 }  // namespace fuchsia
  42 }  // namespace base