Function veloren_server::sys::msg::try_recv_all

pub(crate) fn try_recv_all<M, F>(
    client: &mut Client,
    stream_id: u8,
    f: F
) -> Result<u64, Error>
where
    M: DeserializeOwned,
    F: FnMut(&Client, M) -> Result<(), Error>,

handles all send msg and calls a handle fn Aborts when a error occurred returns cnt of successful msg otherwise