| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| //! Common items useful for binder clients and/or servers. |
| |
| pub mod lazy_service; |
| pub mod rpc_client; |
| pub mod rpc_server; |
| |
| use binder::{ExceptionCode, Status}; |
| use std::ffi::CString; |
| |
| /// Constructs a new Binder error `Status` with the given `ExceptionCode` and message. |
| pub fn new_binder_exception<T: AsRef<str>>(exception: ExceptionCode, message: T) -> Status { |
| match exception { |
| ExceptionCode::SERVICE_SPECIFIC => new_binder_service_specific_error(-1, message), |
| _ => Status::new_exception(exception, to_cstring(message).as_deref()), |
| } |
| } |
| |
| /// Constructs a Binder `Status` representing a service-specific exception with the given code and |
| /// message. |
| pub fn new_binder_service_specific_error<T: AsRef<str>>(code: i32, message: T) -> Status { |
| Status::new_service_specific_error(code, to_cstring(message).as_deref()) |
| } |
| |
| fn to_cstring<T: AsRef<str>>(message: T) -> Option<CString> { |
| CString::new(message.as_ref()).ok() |
| } |