tor_cell/relaycell/hs/pow/
v1_stub.rs

1//! Stub; `v1` proof of work scheme has been disabled at compile time
2
3use tor_bytes::{EncodeResult, Reader, Result, Writer};
4use void::Void;
5
6/// Proof of work using the `v1` scheme, disabled at compile time
7///
8/// When disabled, the type can be named but it will never be constructed.
9/// The reader will generate an [`super::UnrecognizedProofOfWork`] instead.
10///
11#[derive(Debug, Clone, PartialEq)]
12pub struct ProofOfWorkV1(Void);
13
14impl ProofOfWorkV1 {
15    /// Stub reader implementation; never matches
16    #[allow(clippy::unnecessary_wraps)]
17    pub(super) fn try_take_body_from(_scheme: u8, _b: &mut Reader<'_>) -> Result<Option<Self>> {
18        Ok(None)
19    }
20
21    /// Stub writer implementation; uncallable due to void type
22    pub(super) fn write_onto<B: Writer + ?Sized>(&self, _b: &mut B) -> EncodeResult<()> {
23        void::unreachable(self.0)
24    }
25}