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config: downgrade bincode to 1.3.3

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This should not have any impact on existing configs since bincode claims
compatibility of the wire format between 1.3.3 and 2.0.0.
This commit is contained in:
Julian Orth 2024-02-16 14:02:45 +01:00
parent 6921531702
commit 615acd4847
22 changed files with 91 additions and 104 deletions
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24
src/forker/io.rs
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@ -1,5 +1,6 @@
use {
bincode::{Decode, Encode},
bincode::Options,
serde::{de::DeserializeOwned, Serialize},
std::{mem, rc::Rc},
};
@ -34,7 +35,7 @@ impl IoIn {
self.incoming.get_fd().ok()
}
pub async fn read_msg<T: Decode>(&mut self) -> Result<T, ForkerError> {
pub async fn read_msg<T: DeserializeOwned>(&mut self) -> Result<T, ForkerError> {
let mut len = 0usize;
if let Err(e) = self.incoming.read_full(&mut len).await {
return Err(ForkerError::ReadFailed(e));
@ -48,11 +49,9 @@ impl IoIn {
unsafe {
self.scratch.set_len(len);
}
let res = bincode::decode_from_slice::<T, _>(&self.scratch, bincode_ops());
match res {
Ok((msg, _)) => Ok(msg),
Err(e) => Err(ForkerError::DecodeFailed(e)),
}
bincode_ops()
.deserialize::<T>(&self.scratch)
.map_err(ForkerError::DecodeFailed)
}
}
@ -75,14 +74,13 @@ impl IoOut {
self.fds.push(fd);
}
pub async fn write_msg<T: Encode>(&mut self, msg: T) -> Result<(), ForkerError> {
pub async fn write_msg<T: Serialize>(&mut self, msg: T) -> Result<(), ForkerError> {
self.scratch.clear();
self.scratch.extend_from_slice(uapi::as_bytes(&0usize));
let res = bincode::encode_into_std_write(&msg, &mut self.scratch, bincode_ops());
let len = match res {
Ok(l) => l,
Err(e) => return Err(ForkerError::EncodeFailed(e)),
};
bincode_ops()
.serialize_into(&mut self.scratch, &msg)
.map_err(ForkerError::EncodeFailed)?;
let len = self.scratch.len() - mem::size_of_val(&0usize);
self.scratch[..mem::size_of_val(&len)].copy_from_slice(uapi::as_bytes(&len));
let mut buf = self.scratch.borrow();
match self