override fun setReceiveBufferSize(size: Int) {
    delegate!!.receiveBufferSize = size
  }

  @Throws(SocketException::class)
  override fun setSoLinger(
    on: Boolean,
    timeout: Int,
  ) {
    delegate!!.setSoLinger(on, timeout)
  }

  @Throws(SocketException::class)
  override fun setSoTimeout(timeout: Int) {
    delegate!!.soTimeout = timeout
  }