breakwater-core 0.15.0

Core structs
Documentation 
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use std::{io::Write, task::Poll};

use tokio::io::AsyncWrite;

#[derive(Debug, Default)]
pub struct DevNullTcpStream {}

impl Write for DevNullTcpStream {
    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
        Ok(buf.len())
    }

    fn flush(&mut self) -> std::io::Result<()> {
        Ok(())
    }
}

impl AsyncWrite for DevNullTcpStream {
    fn poll_write(
        self: std::pin::Pin<&mut Self>,
        _cx: &mut std::task::Context<'_>,
        buf: &[u8],
    ) -> Poll<Result<usize, std::io::Error>> {
        Poll::Ready(Ok(buf.len()))
    }

    fn poll_flush(
        self: std::pin::Pin<&mut Self>,
        _cx: &mut std::task::Context<'_>,
    ) -> Poll<Result<(), std::io::Error>> {
        Poll::Ready(Ok(()))
    }

    fn poll_shutdown(
        self: std::pin::Pin<&mut Self>,
        _cx: &mut std::task::Context<'_>,
    ) -> Poll<Result<(), std::io::Error>> {
        Poll::Ready(Ok(()))
    }
}