sqlx-core 0.8.6

Core of SQLx, the rust SQL toolkit. Not intended to be used directly.
Documentation 
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use crate::net::Socket;

use std::io;
use std::io::{Read, Write};
use std::net::{Shutdown, TcpStream};

use std::task::{Context, Poll};

use crate::io::ReadBuf;
use async_io::Async;

impl Socket for Async<TcpStream> {
    fn try_read(&mut self, buf: &mut dyn ReadBuf) -> io::Result<usize> {
        self.get_mut().read(buf.init_mut())
    }

    fn try_write(&mut self, buf: &[u8]) -> io::Result<usize> {
        self.get_mut().write(buf)
    }

    fn poll_read_ready(&mut self, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        self.poll_readable(cx)
    }

    fn poll_write_ready(&mut self, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        self.poll_writable(cx)
    }

    fn poll_shutdown(&mut self, _cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        Poll::Ready(self.get_mut().shutdown(Shutdown::Both))
    }
}

#[cfg(unix)]
impl Socket for Async<std::os::unix::net::UnixStream> {
    fn try_read(&mut self, buf: &mut dyn ReadBuf) -> io::Result<usize> {
        self.get_mut().read(buf.init_mut())
    }

    fn try_write(&mut self, buf: &[u8]) -> io::Result<usize> {
        self.get_mut().write(buf)
    }

    fn poll_read_ready(&mut self, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        self.poll_readable(cx)
    }

    fn poll_write_ready(&mut self, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        self.poll_writable(cx)
    }

    fn poll_shutdown(&mut self, _cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        Poll::Ready(self.get_mut().shutdown(Shutdown::Both))
    }
}