writeMultipleRanges
fun CoroutineScope.writeMultipleRanges(
channelProducer: (LongRange) -> ByteReadChannel,
ranges: List<LongRange>,
fullLength: Long?,
boundary: String,
contentType: String
): ByteReadChannelDeprecated: This is going to be removed. Use PartialContent feature instead.
Start multirange response writer coroutine