keyfork/keyforkd/src/service.rs

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use std::{future::Future, pin::Pin, sync::Arc, task::Poll};
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use keyfork_derive_util::DerivationPath;
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use keyfork_mnemonic_util::Mnemonic;
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use thiserror::Error;
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use tower::Service;
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#[derive(Clone, Debug)]
pub struct Keyforkd {
mnemonic: Arc<Mnemonic>,
}
// Currently, this can't be instantiated, therefore it is a never-type
#[derive(Debug, Error)]
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pub enum DerivationError {}
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impl Keyforkd {
pub fn new(mnemonic: Mnemonic) -> Self {
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Self {
mnemonic: Arc::new(mnemonic),
}
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}
}
impl Service<DerivationPath> for Keyforkd {
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type Response = Vec<u8>;
type Error = DerivationError;
type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
fn poll_ready(
&mut self,
_cx: &mut std::task::Context<'_>,
) -> std::task::Poll<Result<(), Self::Error>> {
Poll::Ready(Ok(()))
}
#[cfg_attr(feature = "tracing", tracing::instrument(skip(self)))]
fn call(&mut self, req: DerivationPath) -> Self::Future {
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dbg!(&req, &self.mnemonic);
Box::pin(async { Ok(vec![]) })
}
}