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use crate::{AccountCache, CertCache};
use async_trait::async_trait;
use std::fmt::Debug;
pub struct BoxedErrCache<T: Send + Sync> {
inner: T,
}
impl<T: Send + Sync> BoxedErrCache<T> {
pub fn new(inner: T) -> Self {
Self { inner }
}
pub fn into_inner(self) -> T {
self.inner
}
}
fn box_err(e: impl Debug + 'static) -> Box<dyn Debug> {
Box::new(e)
}
#[async_trait]
impl<T: CertCache> CertCache for BoxedErrCache<T>
where
<T as CertCache>::EC: 'static,
{
type EC = Box<dyn Debug>;
async fn load_cert(
&self,
domains: &[String],
directory_url: &str,
) -> Result<Option<Vec<u8>>, Self::EC> {
self.inner
.load_cert(domains, directory_url)
.await
.map_err(box_err)
}
async fn store_cert(
&self,
domains: &[String],
directory_url: &str,
cert: &[u8],
) -> Result<(), Self::EC> {
self.inner
.store_cert(domains, directory_url, cert)
.await
.map_err(box_err)
}
}
#[async_trait]
impl<T: AccountCache> AccountCache for BoxedErrCache<T>
where
<T as AccountCache>::EA: 'static,
{
type EA = Box<dyn Debug>;
async fn load_account(
&self,
contact: &[String],
directory_url: &str,
) -> Result<Option<Vec<u8>>, Self::EA> {
self.inner
.load_account(contact, directory_url)
.await
.map_err(box_err)
}
async fn store_account(
&self,
contact: &[String],
directory_url: &str,
account: &[u8],
) -> Result<(), Self::EA> {
self.inner
.store_account(contact, directory_url, account)
.await
.map_err(box_err)
}
}