| // 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. |
| |
| #[cfg(feature = "mesalock_sgx")] |
| use std::prelude::v1::*; |
| |
| use std::io; |
| |
| use teaclave_types::StagedFiles; |
| use teaclave_types::TeaclaveRuntime; |
| |
| pub struct DefaultRuntime { |
| input_files: StagedFiles, |
| output_files: StagedFiles, |
| } |
| |
| impl DefaultRuntime { |
| pub fn new(input_files: StagedFiles, output_files: StagedFiles) -> DefaultRuntime { |
| DefaultRuntime { |
| input_files, |
| output_files, |
| } |
| } |
| } |
| |
| impl TeaclaveRuntime for DefaultRuntime { |
| fn open_input(&self, identifier: &str) -> anyhow::Result<Box<dyn io::Read>> { |
| let file_info = self |
| .input_files |
| .get(identifier) |
| .ok_or_else(|| anyhow::anyhow!("Invalid input file identifier."))?; |
| |
| log::debug!("open_input: {:?}", file_info.path); |
| let readable = file_info.create_readable_io()?; |
| Ok(readable) |
| } |
| |
| fn create_output(&self, identifier: &str) -> anyhow::Result<Box<dyn io::Write>> { |
| let file_info = self |
| .output_files |
| .get(identifier) |
| .ok_or_else(|| anyhow::anyhow!("Invalid output file identifier"))?; |
| |
| log::debug!("create_output: {:?}", file_info.path); |
| let writable = file_info.create_writable_io()?; |
| Ok(writable) |
| } |
| } |