Simon Wicky
60 lines
1.9 KiB
Rust
60 lines
1.9 KiB
Rust
// Copyright 2026 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use nym_lp_data::packet::frame::LpFrameKind;
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use nym_sphinx_addressing::clients::ClientAddress;
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use nym_sphinx_addressing::nodes::NymNodeRoutingAddressError;
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use nym_sphinx_forwarding::packet::MixPacketFormattingError;
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use nym_sphinx_framing::processing::PacketProcessingError;
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use nym_sphinx_types::{OutfoxError, SphinxError};
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use thiserror::Error;
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#[derive(Debug, Error)]
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pub enum LpDataHandlerError {
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#[error(transparent)]
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PacketFormattingError(#[from] MixPacketFormattingError),
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#[error(transparent)]
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PacketProcessingError(#[from] PacketProcessingError),
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#[error(transparent)]
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NymNodeRoutingAddressError(#[from] NymNodeRoutingAddressError),
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#[error("failed to process received sphinx packet: {0}")]
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SphinxProcessingError(#[from] SphinxError),
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#[error("failed to process received outfox packet: {0}")]
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OutfoxProcessingError(#[from] OutfoxError),
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#[error("received payload type of an unexpected type: {typ:?}")]
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UnexpectedLpPayload { typ: LpFrameKind },
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#[error("received an Lp Frame kind that we don't support: {typ:?}")]
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UnsupportedLpFrameKind { typ: LpFrameKind },
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#[error("unwrapped a packet into a final hop packet. This is no longer supported")]
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FinalHop,
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#[error("a mix node received a forward hop addressed to a client; only gateways may forward to clients")]
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ClientForwardHopAtMixNode,
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#[error("no UDP endpoint registered for client {client_addr}")]
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UnknownClientAddress { client_addr: ClientAddress },
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#[error("{0}")]
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Internal(String),
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#[error("{0}")]
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Other(String),
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}
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impl LpDataHandlerError {
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pub fn internal(message: impl Into<String>) -> Self {
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LpDataHandlerError::Internal(message.into())
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}
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pub fn other(message: impl Into<String>) -> Self {
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LpDataHandlerError::Other(message.into())
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}
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}
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