35 lines
1.3 KiB
Rust
35 lines
1.3 KiB
Rust
/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//! Helper for converting Error types to what Binder expects
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use anyhow::Result;
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use binder::{ExceptionCode, Result as BinderResult};
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use binder_common::new_binder_exception;
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use log::warn;
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use std::fmt::Debug;
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/// Convert a Result<T, E> to BinderResult<T> to allow it to be returned from a binder RPC,
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/// preserving the content as far as possible.
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/// Also log the error if there is one.
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pub fn to_binder_result<T, E: Debug>(result: Result<T, E>) -> BinderResult<T> {
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result.map_err(|e| {
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let message = format!("{:?}", e);
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warn!("Returning binder error: {}", &message);
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new_binder_exception(ExceptionCode::SERVICE_SPECIFIC, message)
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})
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}
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