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use super::{ChooseOptions, Chooser, ChooserFeedback, ChosenResults, IpAddrWithPort};
#[derive(Clone, Copy, Debug, Default)]
pub struct DirectChooser;
impl Chooser for DirectChooser {
#[inline]
fn choose(&self, ips: &[IpAddrWithPort], _opts: ChooseOptions) -> ChosenResults {
ips.to_owned().into()
}
#[inline]
fn feedback(&self, _feedback: ChooserFeedback) {}
}
#[cfg(test)]
mod tests {
use super::*;
use anyhow::Result;
use once_cell::sync::Lazy;
use std::{
net::{IpAddr, Ipv4Addr},
num::NonZeroU16,
};
static IPS_WITHOUT_PORT: Lazy<Vec<IpAddrWithPort>> = Lazy::new(|| {
vec![
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 1)), None),
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 2)), None),
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 3)), None),
]
});
static IPS_WITH_PORT: Lazy<Vec<IpAddrWithPort>> = Lazy::new(|| {
vec![
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 1)), NonZeroU16::new(443)),
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 2)), NonZeroU16::new(443)),
IpAddrWithPort::new(IpAddr::V4(Ipv4Addr::new(192, 168, 1, 3)), NonZeroU16::new(443)),
]
});
#[test]
fn test_direct_chooser() -> Result<()> {
let chooser = DirectChooser;
assert_eq!(
chooser.choose(&IPS_WITHOUT_PORT, Default::default()).into_ip_addrs(),
IPS_WITHOUT_PORT.to_vec(),
);
assert_eq!(
chooser.choose(&IPS_WITH_PORT, Default::default()).into_ip_addrs(),
IPS_WITH_PORT.to_vec(),
);
Ok(())
}
#[cfg(feature = "async")]
#[tokio::test]
async fn async_test_direct_chooser() -> Result<()> {
let chooser = DirectChooser;
assert_eq!(
chooser
.async_choose(&IPS_WITHOUT_PORT, Default::default())
.await
.into_ip_addrs(),
IPS_WITHOUT_PORT.to_vec(),
);
assert_eq!(
chooser
.async_choose(&IPS_WITH_PORT, Default::default())
.await
.into_ip_addrs(),
IPS_WITH_PORT.to_vec(),
);
Ok(())
}
}