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51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
use std::sync::{Arc, OnceLock};
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pub struct SharedError<T>(Arc<OnceLock<T>>);
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impl<T> Clone for SharedError<T> {
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fn clone(&self) -> Self {
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Self(self.0.clone())
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}
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}
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impl<T> Default for SharedError<T> {
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fn default() -> Self {
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Self::new()
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}
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}
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impl<T> SharedError<T> {
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pub fn new() -> Self {
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Self(Arc::new(OnceLock::new()))
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}
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pub fn try_get_err(&self) -> Option<&T> {
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self.0.get()
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}
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pub fn try_insert_err(&self, err: T) -> Result<(), &T> {
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self.0.set(err).map_err(|_| self.0.get().unwrap())
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}
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}
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#[derive(Debug, thiserror::Error)]
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pub enum PeerError {
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#[error("The connection was closed.")]
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ConnectionClosed,
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#[error("The connection tasks client channel was closed")]
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ClientChannelClosed,
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#[error("error with peer response: {0}")]
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ResponseError(&'static str),
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#[error("the peer sent an incorrect response to our request")]
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PeerSentIncorrectResponse,
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#[error("the peer sent an invalid message")]
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PeerSentInvalidMessage,
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#[error("inner service error: {0}")]
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ServiceError(#[from] tower::BoxError),
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#[error("bucket error: {0}")]
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BucketError(#[from] monero_wire::BucketError),
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#[error("handshake error: {0}")]
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Handshake(#[from] crate::client::HandshakeError),
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#[error("i/o error: {0}")]
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IO(#[from] std::io::Error),
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}
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