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41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
use crate::tree::TreeRootEntry;
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/// Alias for a parse result
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pub(crate) type ParseEntryResult<T> = Result<T, ParseDnsEntryError>;
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pub(crate) type LookupResult<T> = Result<T, LookupError>;
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/// Error while parsing a [DnsEntry](crate::tree::DnsEntry)
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#[derive(thiserror::Error, Debug)]
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#[allow(missing_docs)]
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pub enum ParseDnsEntryError {
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#[error("Unknown entry: {0}")]
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UnknownEntry(String),
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#[error("Field {0} not found.")]
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FieldNotFound(&'static str),
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#[error("Base64 decoding failed: {0}")]
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Base64DecodeError(String),
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#[error("Base32 decoding failed: {0}")]
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Base32DecodeError(String),
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#[error("{0}")]
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RlpDecodeError(String),
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#[error("Invalid child hash in branch: {0}")]
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InvalidChildHash(String),
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#[error("{0}")]
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Other(String),
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}
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/// Errors that can happen during lookups
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#[derive(thiserror::Error, Debug)]
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#[allow(missing_docs)]
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pub(crate) enum LookupError {
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#[error(transparent)]
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Parse(#[from] ParseDnsEntryError),
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#[error("Failed to verify root {0}")]
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InvalidRoot(TreeRootEntry),
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#[error("Request timed out")]
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RequestTimedOut,
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#[error("Entry not found")]
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EntryNotFound,
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}
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