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use std::io::{IoSlice, IoSliceMut, Result};
use std::net::SocketAddr;
use std::sync::Arc;
use tokio::future::poll_fn;
use super::RawSocket;
pub struct RawRecv(Arc<RawSocket>);
pub struct RawSend(Arc<RawSocket>);
pub(crate) fn split(sock: RawSocket) -> (RawRecv, RawSend) {
let recv = Arc::new(sock);
let send = recv.clone();
(RawRecv(recv), RawSend(send))
}
impl RawRecv {
pub async fn recv_from(&mut self, buf: &mut [u8]) -> Result<(usize, SocketAddr)> {
poll_fn(|cx| self.0.poll_recv_from(cx, buf)).await
}
pub async fn recv_msg(
&self,
data: &[IoSliceMut<'_>],
ctrl: Option<&mut [u8]>
) -> Result<(usize, SocketAddr)> {
let ctrl = ctrl.unwrap_or(&mut []);
poll_fn(|cx| self.0.poll_recv_msg(cx, data, ctrl)).await
}
}
impl RawSend {
pub async fn send_to(&mut self, buf: &[u8], addr: &SocketAddr) -> Result<usize> {
poll_fn(|cx| self.0.poll_send_to(cx, buf, addr)).await
}
pub async fn send_msg(
&mut self,
addr: &SocketAddr,
data: &[IoSlice<'_>],
ctrl: Option<&[u8]>
) -> Result<usize> {
let ctrl = ctrl.unwrap_or(&[]);
poll_fn(|cx| self.0.poll_send_msg(cx, addr, data, ctrl)).await
}
}