| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| use crate::error::StorageServiceError; |
| use anyhow::anyhow; |
| use std::sync::mpsc::{channel, Sender}; |
| use teaclave_proto::teaclave_storage_service::{TeaclaveStorageRequest, TeaclaveStorageResponse}; |
| use teaclave_rpc::Request; |
| use teaclave_types::TeaclaveServiceResponseResult; |
| |
| #[derive(Clone)] |
| pub(crate) struct ProxyService { |
| sender: Sender<ProxyRequest>, |
| } |
| |
| impl ProxyService { |
| pub(crate) fn new(sender: Sender<ProxyRequest>) -> Self { |
| Self { sender } |
| } |
| } |
| |
| impl teaclave_rpc::TeaclaveService<TeaclaveStorageRequest, TeaclaveStorageResponse> |
| for ProxyService |
| { |
| fn handle_request( |
| &self, |
| request: Request<TeaclaveStorageRequest>, |
| ) -> TeaclaveServiceResponseResult<TeaclaveStorageResponse> { |
| let (sender, receiver) = channel(); |
| self.sender |
| .send(ProxyRequest { sender, request }) |
| .map_err(|_| StorageServiceError::Service(anyhow!("send ProxyRequest error")))?; |
| receiver |
| .recv() |
| .map_err(|_| StorageServiceError::Service(anyhow!("recv ProxyRequest error")))? |
| } |
| } |
| |
| #[derive(Clone)] |
| pub(crate) struct ProxyRequest { |
| pub sender: Sender<TeaclaveServiceResponseResult<TeaclaveStorageResponse>>, |
| pub request: Request<TeaclaveStorageRequest>, |
| } |