// Call the next interceptor in the chain.
    val next = copy(index = index + 1, request = request)
    val interceptor = interceptors[index]

    @Suppress("USELESS_ELVIS")
    val response =
      interceptor.intercept(next) ?: throw NullPointerException(
        "interceptor $interceptor returned null",
      )

    if (exchange != null) {
      check(index + 1 >= interceptors.size || next.calls == 1) {

      }

    /**
     * Returns a modifiable list of interceptors that observe the full span of each call: from
     * before the connection is established (if any) until after the response source is selected
     * (either the origin server, cache, or both).
     */
    fun interceptors(): MutableList<Interceptor> = interceptors

    fun addInterceptor(interceptor: Interceptor) =
      apply {
        interceptors += interceptor

 *   }
 * ```
 */
fun interface Interceptor {
  @Throws(IOException::class)
  fun intercept(chain: Chain): Response

  companion object {
    /**
     * Constructs an interceptor for a lambda. This compact syntax is most useful for inline
     * interceptors.
     *
     * ```kotlin
     * val interceptor = Interceptor { chain: Interceptor.Chain ->
     *     chain.proceed(chain.request())
     * }

import okio.IOException
import org.junit.jupiter.api.Assertions

internal open class RecordingConnectionListener(
  /**
   * An override to ignore the normal order that is enforced.
   * EventListeners added by Interceptors will not see all events.
   */
  private val enforceOrder: Boolean = true,
) : ConnectionListener() {
  val eventSequence: Deque<ConnectionEvent> = ConcurrentLinkedDeque()

import okhttp3.CallEvent.Canceled
import org.junit.jupiter.api.Assertions.fail

open class EventRecorder(
  /**
   * An override to ignore the normal order that is enforced.
   * EventListeners added by Interceptors will not see all events.
   */
  private val enforceOrder: Boolean = true,
) {
  private val eventListenerAdapter =
    EventListenerAdapter()
      .apply {
        listeners += ::logEvent
      }

    builder = builder.encodedFragment("")
    val httpUrl: HttpUrl = builder.build()
  }

  @Test
  fun interceptor() {
    var interceptor: Interceptor = Interceptor { TODO() }
    interceptor = Interceptor { it: Interceptor.Chain -> TODO() }
  }

  @Test
  fun interceptorChain() {
    val chain: Interceptor.Chain = newInterceptorChain()
  }

  @Test
  fun handshakeCertificates() {

	public abstract fun withDns (Lokhttp3/Dns;)Lokhttp3/Interceptor$Chain;
	public abstract fun withHostnameVerifier (Ljavax/net/ssl/HostnameVerifier;)Lokhttp3/Interceptor$Chain;
	public abstract fun withProxy (Ljava/net/Proxy;)Lokhttp3/Interceptor$Chain;
	public abstract fun withProxyAuthenticator (Lokhttp3/Authenticator;)Lokhttp3/Interceptor$Chain;

	public abstract fun withDns (Lokhttp3/Dns;)Lokhttp3/Interceptor$Chain;
	public abstract fun withHostnameVerifier (Ljavax/net/ssl/HostnameVerifier;)Lokhttp3/Interceptor$Chain;
	public abstract fun withProxy (Ljava/net/Proxy;)Lokhttp3/Interceptor$Chain;
	public abstract fun withProxyAuthenticator (Lokhttp3/Authenticator;)Lokhttp3/Interceptor$Chain;

  @Test fun clonedInterceptorsListsAreIndependent() {
    val interceptor =
      Interceptor { chain: Interceptor.Chain ->
        chain.proceed(chain.request())
      }
    val original = clientTestRule.newClient()
    original
      .newBuilder()
      .addInterceptor(interceptor)
      .addNetworkInterceptor(interceptor)
      .build()
    assertThat(original.interceptors.size).isEqualTo(0)

import okhttp3.internal.stripBody
import okhttp3.internal.withSuppressed

/**
 * This interceptor recovers from failures and follows redirects as necessary. It may throw an
 * [IOException] if the call was canceled.
 */
class RetryAndFollowUpInterceptor : Interceptor {
  @Throws(IOException::class)
  override fun intercept(chain: Interceptor.Chain): Response {
    val realChain = chain as RealInterceptorChain
    var request = chain.request