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ce64fefd78
* port kad * feat: port kad bucket * feat: add discv4 * chore: rustfmt * cargo update * just reuse discv5 table * test: add rlp tests * message encoding * feat: impl codec roundtrip testing * more work in message handling * implement ping * feat: impl commands * cleanup * more cleanup * trim config * more docs * feat: implement recursive lookup * docs * cleanup config * feat: implement update stream * chore: config cleanup * docs: add crate docs * feat: more testing * fix deny * clarify ring * docs: more docs * use discv5 master * docs: address review and add comments * update readme * rustmft * chore(clippy): make clippy happy
37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
//! Error types that can occur in this crate.
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use tokio::sync::{mpsc::error::SendError, oneshot::error::RecvError};
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/// Error thrown when decoding a UDP packet.
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#[derive(Debug, thiserror::Error)]
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#[allow(missing_docs)]
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pub enum DecodePacketError {
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#[error("Failed to rlp decode: {0:?}")]
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Rlp(#[from] reth_rlp::DecodeError),
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#[error("Received packet len too short.")]
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PacketTooShort,
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#[error("Hash of the header not equals to the hash of the data.")]
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HashMismatch,
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#[error("Message id {0} is not supported.")]
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UnknownMessage(u8),
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#[error("Failed to recover public key: {0:?}")]
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Secp256k1(#[from] secp256k1::Error),
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}
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/// High level errors that can occur when interacting with the discovery service
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#[derive(Debug, thiserror::Error)]
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pub enum Discv4Error {
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/// Failed to send a command over the channel
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#[error("Failed to send on a closed channel")]
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Send,
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/// Failed to receive a command response
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#[error(transparent)]
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Receive(#[from] RecvError),
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}
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impl<T> From<SendError<T>> for Discv4Error {
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fn from(_: SendError<T>) -> Self {
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Discv4Error::Send
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}
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}
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