ice_rs/
tcp.rs

1use tokio::{io::{AsyncRead, AsyncWrite}, net::TcpStream};
2
3use crate::transport::Transport;
4
5pub struct TcpTransport {
6    stream: TcpStream
7}
8
9impl TcpTransport {
10    pub async fn new(address: &str) -> Result<TcpTransport, Box<dyn std::error::Error + Sync + Send>>
11    {
12        Ok(TcpTransport {
13            stream: TcpStream::connect(address).await?
14        })
15    }
16}
17
18impl AsyncWrite for TcpTransport {
19    fn poll_write(
20        self: std::pin::Pin<&mut Self>,
21        cx: &mut std::task::Context<'_>,
22        buf: &[u8],
23    ) -> std::task::Poll<Result<usize, std::io::Error>> {
24        std::pin::Pin::new(&mut self.get_mut().stream).poll_write(cx, buf)
25    }
26
27    fn poll_flush(self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>) -> std::task::Poll<Result<(), std::io::Error>> {
28        std::pin::Pin::new(&mut self.get_mut().stream).poll_flush(cx)
29    }
30
31    fn poll_shutdown(self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>) -> std::task::Poll<Result<(), std::io::Error>> {
32        std::pin::Pin::new(&mut self.get_mut().stream).poll_shutdown(cx)
33    }
34}
35
36impl AsyncRead for TcpTransport {
37    fn poll_read(self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>, buf: &mut tokio::io::ReadBuf<'_>) -> std::task::Poll<std::io::Result<()>> {
38        std::pin::Pin::new(&mut self.get_mut().stream).poll_read(cx, buf)
39    }
40}
41
42impl Transport for TcpTransport {
43    fn transport_type(&self) -> String {
44        return String::from("tcp");
45    }
46}