): Headers.Builder = builder.addLenient(line)

internal fun addHeaderLenient(
  builder: Headers.Builder,
  name: String,
  value: String,
): Headers.Builder = builder.addLenient(name, value)

internal fun cacheGet(
  cache: Cache,
  request: Request,
): Response? = cache.get(request)

internal fun applyConnectionSpec(
  connectionSpec: ConnectionSpec,
  sslSocket: SSLSocket,
  isFallback: Boolean,

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.MediaType.Companion.toMediaTypeOrNull
import okhttp3.RequestBody.Companion.toRequestBody
import okhttp3.internal.addHeaderLenient
import okhttp3.internal.cacheGet
import okhttp3.internal.platform.Platform.Companion.get
import okhttp3.java.net.cookiejar.JavaNetCookieJar
import okhttp3.testing.PlatformRule
import okio.Buffer
import okio.BufferedSink
import okio.FileSystem

    AtomicReference<LoadingCache<Integer, String>> cacheRef = new AtomicReference<>();
    CacheLoader<Integer, String> recursiveLoader =
        new CacheLoader<Integer, String>() {
          @Override
          public String load(Integer key) {
            if (key > 0) {
              return key + ", " + cacheRef.get().getUnchecked(key - 1);
            } else {
              return "0";

  ) = onEvent(SatisfactionFailure(System.nanoTime(), call))

  override fun cacheMiss(call: Call) = onEvent(CacheMiss(System.nanoTime(), call))

  override fun cacheHit(
    call: Call,
    response: Response,
  ) = onEvent(CacheHit(System.nanoTime(), call))

  override fun cacheConditionalHit(
    call: Call,
    cachedResponse: Response,
  ) = onEvent(CacheConditionalHit(System.nanoTime(), call))

  override fun satisfactionFailure(
    call: Call,
    response: Response,
  ) {
    logWithTime("satisfactionFailure: $response")
  }

  override fun cacheHit(
    call: Call,
    response: Response,
  ) {
    logWithTime("cacheHit: $response")
  }

  override fun cacheMiss(call: Call) {
    logWithTime("cacheMiss")
  }

  override fun cacheConditionalHit(
    call: Call,

document's age at the time it was served based on "Last-Modified". Default expiration dates aren't used for URIs 
containing a query.

 - CallStart
 - **CacheHit**
 - CallEnd
 
### Cache Miss

Under a cache miss the normal request events are seen but an additional event shows the presence of the cache.

    listener.cacheConditionalHit(call, response)
    listener.cacheHit(call, response)
    listener.cacheMiss(call)
    listener.satisfactionFailure(call, response)
    logRecorder
      .assertLogMatch(Regex("""cacheConditionalHit: Response\{protocol=h2, code=200, message=, url=$url\}"""))
      .assertLogMatch(Regex("""cacheHit: Response\{protocol=h2, code=200, message=, url=$url\}"""))

  ) {
    logWithTime("satisfactionFailure")
  }

  override fun cacheMiss(call: Call) {
    logWithTime("cacheMiss")
  }

  override fun cacheHit(
    call: Call,
    response: Response,
  ) {
    logWithTime("cacheHit")
  }

  override fun cacheConditionalHit(
    call: Call,
    cachedResponse: Response,
  ) {
    logWithTime("cacheConditionalHit")
  }

    ) {
      for (delegate in eventListeners) {
        delegate.satisfactionFailure(call, response)
      }
    }

    override fun cacheHit(
      call: Call,
      response: Response,
    ) {
      for (delegate in eventListeners) {
        delegate.cacheHit(call, response)
      }
    }

    override fun cacheMiss(call: Call) {
      for (delegate in eventListeners) {

import kotlin.reflect.KClass
import mockwebserver3.MockResponse
import mockwebserver3.MockWebServer
import mockwebserver3.junit5.StartStop
import okhttp3.Cache
import okhttp3.CallEvent
import okhttp3.CallEvent.CacheHit
import okhttp3.CallEvent.CacheMiss
import okhttp3.Dns
import okhttp3.EventRecorder
import okhttp3.OkHttpClient
import okhttp3.Protocol
import okhttp3.testing.PlatformRule
import okio.Buffer