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#[cfg(feature = "tokio")]
use test_support::subscribe;
// Keep this in sync with the example in the README.
#[cfg(feature = "tokio")]
#[tokio::test]
async fn readme_example() {
subscribe();
use crate::Resolver;
use crate::config::*;
use crate::name_server::TokioConnectionProvider;
// Construct a new Resolver with default configuration options
let resolver = Resolver::builder_with_config(
ResolverConfig::default(),
TokioConnectionProvider::default(),
)
.build();
// On Unix/Posix systems, this will read the /etc/resolv.conf
// let resolver = Resolver::from_system_conf(TokioConnectionProvider::default()).unwrap();
// Lookup the IP addresses associated with a name.
let response = resolver.lookup_ip("www.example.com.").await.unwrap();
// There can be many addresses associated with the name,
// this can return IPv4 and/or IPv6 addresses
let _address = response.iter().next().expect("no addresses returned!");
}
// Keep this in sync with the example in the README.
#[cfg(feature = "__tls")]
#[test]
fn readme_tls() {
use crate::Resolver;
use crate::config::*;
use crate::name_server::TokioConnectionProvider;
// Construct a new Resolver with default configuration options
let resolver = Resolver::builder_with_config(
ResolverConfig::cloudflare_tls(),
TokioConnectionProvider::default(),
)
.build();
let _ = resolver;
}