parseMultipart
fun CoroutineScope.parseMultipart(input: ByteReadChannel, headers: <Error class: unknown class>): ReceiveChannel<MultipartEvent>
fun CoroutineScope.parseMultipart(input: ByteReadChannel, contentType: CharSequence, contentLength: Long?): ReceiveChannel<MultipartEvent>
Starts a multipart parser coroutine producing multipart events