| // Copyright 2019 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 LIB_SYS_SERVICE_CPP_SERVICE_HANDLER_H_ |
| #define LIB_SYS_SERVICE_CPP_SERVICE_HANDLER_H_ |
| |
| #include <lib/fidl/cpp/interface_request.h> |
| #include <lib/fidl/cpp/service_handler_base.h> |
| #include <lib/vfs/cpp/pseudo_dir.h> |
| #include <lib/vfs/cpp/service.h> |
| |
| namespace sys { |
| |
| // A handler for an instance of a service. |
| class ServiceHandler : public fidl::ServiceHandlerBase { |
| public: |
| // Add a |member| to the instance, which will is handled by |handler|. |
| zx_status_t AddMember(std::string member, MemberHandler handler) const override { |
| return dir_->AddEntry(std::move(member), std::make_unique<vfs::Service>(std::move(handler))); |
| } |
| |
| // Take the underlying pseudo-directory from the service handler. |
| // |
| // Once taken, the service handler is no longer safe to use. |
| std::unique_ptr<vfs::PseudoDir> TakeDirectory() { return std::move(dir_); } |
| |
| private: |
| std::unique_ptr<vfs::PseudoDir> dir_ = std::make_unique<vfs::PseudoDir>(); |
| }; |
| |
| } // namespace sys |
| |
| #endif // LIB_SYS_SERVICE_CPP_SERVICE_HANDLER_H_ |