private fun connectTls(
    sslSocket: SSLSocket,
    connectionSpec: ConnectionSpec,
  ) {
    val address = route.address
    var success = false
    try {
      if (connectionSpec.supportsTlsExtensions) {
        Platform.get().configureTlsExtensions(sslSocket, address.url.host, address.protocols)
      }

      // Force handshake. This can throw!
      sslSocket.startHandshake()

  override fun configureTlsExtensions(
    sslSocket: SSLSocket,
    hostname: String?,
    protocols: List<@JvmSuppressWildcards Protocol>,
  ) {
    // No TLS extensions if the socket class is custom.
    socketAdapters
      .find { it.matchesSocket(sslSocket) }
      ?.configureTlsExtensions(sslSocket, hostname, protocols)
  }

  override fun getSelectedProtocol(sslSocket: SSLSocket): String? =

    val systemSslSocketFactory = sslContext.socketFactory
    val sslSocketFactory =
      object : DelegatingSSLSocketFactory(systemSslSocketFactory) {
        override fun configureSocket(sslSocket: SSLSocket): SSLSocket =
          sslSocket.apply {
            if (reuseSession) {
              this.enableSessionCreation = false
            }
          }
      }

    client =
      client
        .newBuilder()

            }

            val serverSslSocketFactory =
              object : DelegatingSSLSocketFactory(sslSocketFactory) {
                override fun configureSocket(sslSocket: SSLSocket): SSLSocket {
                  return sslSocket.apply {
                    sslParameters =
                      sslParameters.apply {
                        sniMatchers =
                          listOf(

    val eventListener =
      object : EventListener() {
        var socket: SSLSocket? = null
        var closed = false

        override fun connectionAcquired(
          call: Call,
          connection: Connection,
        ) {
          socket = connection.socket() as SSLSocket
        }

        override fun requestHeadersStart(call: Call) {
          if (closed) {

    val trustManager = client.x509TrustManager!!

    val delegatingSocketFactory =
      object : DelegatingSSLSocketFactory(sslSocketFactory) {
        override fun configureSocket(sslSocket: SSLSocket): SSLSocket =
          object : DelegatingSSLSocket(sslSocket) {
            override fun getApplicationProtocol(): String = throw UnsupportedOperationException()
          }
      }

    client =
      client
        .newBuilder()

import java.util.concurrent.TimeUnit
import javax.net.ServerSocketFactory
import javax.net.SocketFactory
import javax.net.ssl.HostnameVerifier
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.X509KeyManager
import javax.net.ssl.X509TrustManager
import kotlin.reflect.KClass
import okhttp3.Handshake.Companion.handshake

import java.net.SocketException
import java.security.cert.X509Certificate
import java.util.concurrent.TimeUnit.MILLISECONDS
import javax.net.ssl.SSLPeerUnverifiedException
import javax.net.ssl.SSLSocket
import okhttp3.Address
import okhttp3.Connection
import okhttp3.Handshake
import okhttp3.HttpUrl
import okhttp3.OkHttpClient
import okhttp3.Protocol
import okhttp3.Route
import okhttp3.internal.closeQuietly

      override fun configureSocket(sslSocket: SSLSocket): SSLSocket {
        sslSocket.enabledCipherSuites = arrayOf(cipherSuite.javaName)
        return super.configureSocket(sslSocket)
      }
    }
  }

  private class RecordingSSLSocketFactory(
    delegate: SSLSocketFactory,
  ) : DelegatingSSLSocketFactory(delegate) {
    val socketsCreated = mutableListOf<SSLSocket>()

	public final fun -deprecated_tlsVersions ()Ljava/util/List;
	public final fun cipherSuites ()Ljava/util/List;
	public fun equals (Ljava/lang/Object;)Z
	public fun hashCode ()I
	public final fun isCompatible (Ljavax/net/ssl/SSLSocket;)Z
	public final fun isTls ()Z
	public final fun supportsTlsExtensions ()Z
	public final fun tlsVersions ()Ljava/util/List;
	public fun toString ()Ljava/lang/String;
}