?: (ServerSocketFactory.getDefault()!!.also { this.serverSocketFactory_ = it })

      val serverSocket =
        serverSocketFactory
          .createServerSocket()!!
          .also { this.serverSocket = it }

      // Reuse if the user specified a port
      serverSocket.reuseAddress = socketAddress.port != 0
      serverSocket.bind(socketAddress, 50)

      // If the local port was 0, it'll be non-zero after bind().

      object : DelegatingServerSocketFactory(ServerSocketFactory.getDefault()) {
        @Throws(IOException::class)
        override fun configureServerSocket(serverSocket: ServerSocket): ServerSocket {
          serverSocket.receiveBufferSize = SOCKET_BUFFER_SIZE
          return serverSocket
        }
      }
    if (connectionType != HTTP) {
      server.useHttps(handshakeCertificates.sslSocketFactory())
    }
    server.start()

 * limitations under the License.
 */
@file:Suppress("ktlint:standard:filename")

package okhttp3.internal

import java.io.IOException
import java.io.InterruptedIOException
import java.net.ServerSocket
import java.net.Socket
import java.net.SocketTimeoutException
import java.nio.charset.Charset
import java.util.Collections
import java.util.Locale
import java.util.TimeZone
import java.util.concurrent.ThreadFactory