| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/fuchsia/service_directory_client.h" |
| |
| #include <lib/fdio/directory.h> |
| #include <utility> |
| |
| #include "base/fuchsia/file_utils.h" |
| #include "base/fuchsia/fuchsia_logging.h" |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/no_destructor.h" |
| |
| namespace base { |
| namespace fuchsia { |
| |
| ServiceDirectoryClient::ServiceDirectoryClient( |
| fidl::InterfaceHandle<::fuchsia::io::Directory> directory) |
| : directory_(std::move(directory)) { |
| DCHECK(directory_); |
| } |
| |
| ServiceDirectoryClient::~ServiceDirectoryClient() = default; |
| |
| // static |
| const ServiceDirectoryClient* ServiceDirectoryClient::ForCurrentProcess() { |
| return ServiceDirectoryClient::ProcessInstance()->get(); |
| } |
| |
| zx_status_t ServiceDirectoryClient::ConnectToServiceUnsafe( |
| const char* name, |
| zx::channel request) const { |
| DCHECK(request.is_valid()); |
| return fdio_service_connect_at(directory_.channel().get(), name, |
| request.release()); |
| } |
| |
| ServiceDirectoryClient::ServiceDirectoryClient() {} |
| |
| // static |
| std::unique_ptr<ServiceDirectoryClient> |
| ServiceDirectoryClient::CreateForProcess() { |
| fidl::InterfaceHandle<::fuchsia::io::Directory> directory = |
| OpenDirectory(base::FilePath(kServiceDirectoryPath)); |
| if (directory) |
| return std::make_unique<ServiceDirectoryClient>(std::move(directory)); |
| LOG(WARNING) << "/svc is not available."; |
| return base::WrapUnique(new ServiceDirectoryClient); |
| } |
| |
| // static |
| std::unique_ptr<ServiceDirectoryClient>* |
| ServiceDirectoryClient::ProcessInstance() { |
| static base::NoDestructor<std::unique_ptr<ServiceDirectoryClient>> |
| service_directory_client_ptr(CreateForProcess()); |
| return service_directory_client_ptr.get(); |
| } |
| |
| ScopedServiceDirectoryClientForCurrentProcessForTest:: |
| ScopedServiceDirectoryClientForCurrentProcessForTest( |
| fidl::InterfaceHandle<::fuchsia::io::Directory> directory) |
| : old_client_(std::move(*ServiceDirectoryClient::ProcessInstance())) { |
| *ServiceDirectoryClient::ProcessInstance() = |
| std::make_unique<ServiceDirectoryClient>(std::move(directory)); |
| client_ = ServiceDirectoryClient::ProcessInstance()->get(); |
| } |
| |
| ScopedServiceDirectoryClientForCurrentProcessForTest:: |
| ~ScopedServiceDirectoryClientForCurrentProcessForTest() { |
| DCHECK_EQ(ServiceDirectoryClient::ProcessInstance()->get(), client_); |
| *ServiceDirectoryClient::ProcessInstance() = std::move(old_client_); |
| } |
| |
| } // namespace fuchsia |
| } // namespace base |