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use std::net::SocketAddr;
use std::sync::Arc;
use std::time::Duration;
use proto::udp::{UdpClientConnect, UdpClientStream};
use proto::xfer::DnsRequestSender;
use client::ClientConnection;
use error::*;
use rr::dnssec::Signer;
#[derive(Clone)]
pub struct UdpClientConnection {
name_server: SocketAddr,
timeout: Duration,
}
impl UdpClientConnection {
pub fn new(name_server: SocketAddr) -> ClientResult<Self> {
Self::with_timeout(name_server, Duration::from_secs(5))
}
pub fn with_timeout(name_server: SocketAddr, timeout: Duration) -> ClientResult<Self> {
Ok(UdpClientConnection {name_server, timeout})
}
}
impl ClientConnection for UdpClientConnection {
type Sender = UdpClientStream<Signer>;
type Response = <Self::Sender as DnsRequestSender>::DnsResponseFuture;
type SenderFuture = UdpClientConnect<Signer>;
fn new_stream(
&self,
signer: Option<Arc<Signer>>,
) -> Self::SenderFuture {
UdpClientStream::with_timeout_and_signer(self.name_server, self.timeout, signer)
}
}