Enum libp2prs_dns::DnsErr

pub enum DnsErr {
    ResolveFail(String),
    ResolveError {
        domain_name: String,
        error: Error,
    },
    MultiaddrNotSupported,
}

Error that can be generated by the DNS layer.

Variants

ResolveFail(String)

Failed to find any IP address for this DNS address.

ResolveError

Error while resolving a DNS address.

Fields of ResolveError

domain_name: Stringerror: Error

MultiaddrNotSupported

Found an IP address, but the underlying transport doesn’t support the multiaddr.

Trait Implementations

impl Debug for DnsErr

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

Formats the value using the given formatter.

impl Display for DnsErr

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

Formats the value using the given formatter.

impl Error for DnsErr

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

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

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

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

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

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting