1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 |
- // Copyright 2020 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.
- #ifndef BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_
- #define BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_
- #include <memory>
- #include <string>
- #include <utility>
- #include <lib/async/dispatcher.h>
- #include <lib/fidl/cpp/interface_request.h>
- #include <lib/sys/cpp/outgoing_directory.h>
- #include <lib/vfs/cpp/pseudo_dir.h>
- #include <lib/vfs/cpp/service.h>
- #include <lib/zx/channel.h>
- #include "base/base_export.h"
- #include "base/fuchsia/fuchsia_logging.h"
- #include "base/strings/string_piece.h"
- namespace base {
- template <typename Interface>
- class BASE_EXPORT ScopedServicePublisher {
- public:
- // Publishes a public service in the specified |outgoing_directory|.
- // |outgoing_directory| and |handler| must outlive the binding.
- ScopedServicePublisher(sys::OutgoingDirectory* outgoing_directory,
- fidl::InterfaceRequestHandler<Interface> handler,
- base::StringPiece name = Interface::Name_)
- : ScopedServicePublisher(outgoing_directory->GetOrCreateDirectory("svc"),
- std::move(handler), name) {}
- // Publishes a service in the specified |pseudo_dir|. |pseudo_dir| and
- // |handler| must outlive the binding.
- ScopedServicePublisher(vfs::PseudoDir* pseudo_dir,
- fidl::InterfaceRequestHandler<Interface> handler,
- base::StringPiece name = Interface::Name_)
- : pseudo_dir_(pseudo_dir), name_(name) {
- zx_status_t status = pseudo_dir_->AddEntry(
- name_, std::make_unique<vfs::Service>(std::move(handler)));
- ZX_DCHECK(status == ZX_OK, status) << "vfs::PseudoDir::AddEntry";
- }
- ScopedServicePublisher(const ScopedServicePublisher&) = delete;
- ScopedServicePublisher& operator=(const ScopedServicePublisher&) = delete;
- ~ScopedServicePublisher() { pseudo_dir_->RemoveEntry(name_); }
- private:
- vfs::PseudoDir* const pseudo_dir_ = nullptr;
- std::string name_;
- };
- } // namespace base
- #endif // BASE_FUCHSIA_SCOPED_SERVICE_PUBLISHER_H_
|