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happy_eyeballs: set LookupIpStrategy::Ipv4AndIpv6

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this is what happy_eyeballs are all about
This commit is contained in:
Astro 2019-01-17 01:38:24 +01:00
parent e59d048cd0
commit def0092b20
1 changed files with 4 additions and 1 deletions
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5
src/happy_eyeballs.rs
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@ -9,6 +9,7 @@ use std::net::SocketAddr;
use tokio::net::tcp::ConnectFuture;
use tokio::net::TcpStream;
use trust_dns_resolver::{AsyncResolver, Name, IntoName, Background, BackgroundLookup};
use trust_dns_resolver::config::LookupIpStrategy;
use trust_dns_resolver::lookup::SrvLookupFuture;
use trust_dns_resolver::lookup_ip::LookupIpFuture;
@ -30,7 +31,9 @@ pub struct Connecter {
}
fn resolver() -> Result<AsyncResolver, IoError> {
let (resolver, resolver_background) = AsyncResolver::from_system_conf()?;
let (config, mut opts) = trust_dns_resolver::system_conf::read_system_conf()?;
opts.ip_strategy = LookupIpStrategy::Ipv4AndIpv6;
let (resolver, resolver_background) = AsyncResolver::new(config, opts);
tokio::runtime::current_thread::spawn(resolver_background);
Ok(resolver)
}