use std::pin::Pin;
use tokio::io::{AsyncRead, AsyncWrite, ReadBuf, Stdin, Stdout};
use tonic::transport::server::Connected;
#[derive(Debug)]
pub struct StdioService {
pub stdin: Stdin,
pub stdout: Stdout,
}
impl AsyncWrite for StdioService {
fn poll_write(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
buf: &[u8],
) -> std::task::Poll<std::io::Result<usize>> {
AsyncWrite::poll_write(Pin::new(&mut self.stdout), cx, buf)
}
fn poll_flush(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
) -> std::task::Poll<std::io::Result<()>> {
AsyncWrite::poll_flush(Pin::new(&mut self.stdout), cx)
}
fn poll_shutdown(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
) -> std::task::Poll<std::io::Result<()>> {
AsyncWrite::poll_shutdown(Pin::new(&mut self.stdout), cx)
}
}
impl AsyncRead for StdioService {
fn poll_read(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
buf: &mut ReadBuf<'_>,
) -> std::task::Poll<std::io::Result<()>> {
AsyncRead::poll_read(Pin::new(&mut self.stdin), cx, buf)
}
}
#[derive(Clone)]
pub struct ConnectionInfo {}
impl Connected for StdioService {
type ConnectInfo = ConnectionInfo;
fn connect_info(&self) -> Self::ConnectInfo {
ConnectionInfo {}
}
}