Enum trust_dns_resolver::error::ResolveErrorKind

pub enum ResolveErrorKind {
    Message(&'static str),
    Msg(String),
    NoRecordsFound {
        query: Query,
        valid_until: Option<Instant>,
    },
    Io(Error),
    Proto(ProtoError),
    Timeout,
}

The error kind for errors that get returned in the crate

Variants

Message(&'static str)

An error with an arbitrary message, referenced as &'static str

Msg(String)

An error with an arbitrary message, stored as String

NoRecordsFound

No records were found for a query

Fields of NoRecordsFound

query: Query

The query for which no records were found.

valid_until: Option<Instant>

A deadline after which the NXDOMAIN response is no longer valid, and the nameserver should be queried again.

Io(Error)

An error got returned from IO

Proto(ProtoError)

An error got returned by the trust-dns-proto crate

Timeout

A request timed out

Trait Implementations

impl Clone for ResolveErrorKind

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ResolveErrorKind

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for ResolveErrorKind

fn fmt(&self, __formatter: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for ResolveErrorKind

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

Deprecated since 1.41.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for ResolveErrorKind

fn from(source: Error) -> Self

Performs the conversion.

impl From<ProtoError> for ResolveErrorKind

fn from(source: ProtoError) -> Self

Performs the conversion.

impl From<ResolveErrorKind> for ResolveError

fn from(kind: ResolveErrorKind) -> ResolveError

Performs the conversion.