// required. These socket factories explicitly set the buffer sizes on sockets created.
    server = MockWebServer()
    server.serverSocketFactory =
      object : DelegatingServerSocketFactory(ServerSocketFactory.getDefault()) {
        @Throws(IOException::class)
        override fun configureServerSocket(serverSocket: ServerSocket): ServerSocket {

  var bodyLimit: Long = Long.MAX_VALUE

  var serverSocketFactory: ServerSocketFactory? = null
    @Synchronized get() {
      if (field == null && started) {
        field = ServerSocketFactory.getDefault() // Build the default value lazily.
      }
      return field
    }

    @Synchronized set(value) {
      check(!started) { "serverSocketFactory must not be set after start()" }
      field = value
    }

    var port: Int = mockWebServer.port
    var hostName: String = mockWebServer.hostName
    hostName = mockWebServer.hostName
    val toProxyAddress: Proxy = mockWebServer.toProxyAddress()
    mockWebServer.serverSocketFactory = ServerSocketFactory.getDefault()
    val url: HttpUrl = mockWebServer.url("")
    mockWebServer.bodyLimit = 0L
    mockWebServer.protocolNegotiationEnabled = false
    mockWebServer.protocols = listOf()