Function muoxi_staging::copyover::copy

Important traits for CopyOver<'_, R, W>

impl<'_, R: ?Sized, W: ?Sized> Future for CopyOver<'_, R, W> where
    R: AsyncRead + Unpin,
    W: AsyncWrite + Unpin,  type Output = Result<u64>;

pub fn copy<'a, R: ?Sized, W: ?Sized>(
    reader: &'a mut R, 
    writer: &'a mut W, 
    from: &'a SocketAddr, 
    to: &'a SocketAddr
) -> CopyOver<'a, R, W> where
    R: AsyncRead + Unpin,
    W: AsyncWrite + Unpin, 

do the actual async copy from read to write