def encode.ext
import bend-kit-websocket@0.4.0.0/websocket.bend as Websocketimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
330def encode.ext(+ext: U32, +len: U32, b: Bytes.Bytes) -> Bytes.Bytes:
331 match ext:
332 case 0:
333 b
334 case 2:
335 Bytes.set.u16be(b, 2, len)
336 case _:
337 Bytes.set.u32be(b, 6, len)