Method sendall

crates/stdlib/src/socket.rs:1757–1783

(
            &self,
            bytes: ArgBytesLike,
            flags: OptionalArg<i32>,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn sendall(
            &self,
            bytes: ArgBytesLike,
            flags: OptionalArg<i32>,
            vm: &VirtualMachine,
        ) -> Result<(), IoOrPyException> {
            let flags = flags.unwrap_or(0);

            let timeout = self.get_timeout().ok();

            let deadline = timeout.map(Deadline::new);

            let buf = bytes.borrow_buf();
            let buf = &*buf;
            let mut buf_offset = 0;
            // now we have like 3 layers of interrupt loop :)
            while buf_offset < buf.len() {
                let interval = deadline.as_ref().map(|d| d.time_until()).transpose()?;
                self.sock_op_timeout_err(vm, SelectKind::Write, interval, || {
                    let subbuf = &buf[buf_offset..];
                    buf_offset += self.sock()?.send_with_flags(subbuf, flags)?;
                    Ok(())
                })?;
                vm.check_signals()?;
            }
            Ok(())
        }

        #[pymethod]
        fn sendto(