core_crypto/error/wrapper.rs
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// Wire
// Copyright (C) 2022 Wire Swiss GmbH
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.
/// A wrapped operation failed, but we captured some context about what was happening
#[derive(Debug, thiserror::Error)]
#[error("{context}")]
pub struct WrappedContextualError<T> {
/// What was happening in the caller
pub context: &'static str,
/// What happened
#[source]
pub source: T,
}
impl<T> WrappedContextualError<T> {
pub fn wrap<E>(context: &'static str) -> impl FnOnce(E) -> Self
where
E: Into<T>,
{
move |source| Self {
source: source.into(),
context,
}
}
}