Struct reth_dns_discovery::resolver::DnsResolver

pub struct DnsResolver(/* private fields */);

An asynchronous DNS resolver

See also TokioAsyncResolver

use reth_dns_discovery::resolver::DnsResolver;
let resolver = DnsResolver::from_system_conf().unwrap();

Note: This Resolver can send multiple lookup attempts, See also ResolverOpts which configures 2 attempts (1 retry) by default.

Implementations

impl DnsResolver

pub const fn new(resolver: TokioAsyncResolver) -> Self

Create a new resolver by wrapping the given [AsyncResolver]

pub fn from_system_conf() -> Result<Self, ResolveError>

Constructs a new Tokio based Resolver with the system configuration.

This will use /etc/resolv.conf on Unix OSes and the registry on Windows.

Trait Implementations

impl Clone for DnsResolver

fn clone(&self) -> DnsResolver

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DnsResolver

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

Formats the value using the given formatter.

impl Resolver for DnsResolver

async fn lookup_txt(&self, query: &str) -> Option<String>

Performs a textual lookup and returns the first text

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 520 bytes