import okhttp3.Dispatcher
import okhttp3.EventListener
import okhttp3.Headers
import okhttp3.HttpUrl
import okhttp3.HttpUrl.Companion.defaultPort
import okhttp3.OkHttpClient
import okhttp3.Response
import okhttp3.internal.http2.Header
import okio.Buffer
import okio.BufferedSource
import okio.Source

/** GMT and UTC are equivalent for our purposes. */
@JvmField
internal val UTC: TimeZone = TimeZone.getTimeZone("GMT")!!

  private fun retryAfter(
    userResponse: Response,
    defaultDelay: Int,
  ): Int {
    val header = userResponse.header("Retry-After") ?: return defaultDelay

    // https://tools.ietf.org/html/rfc7231#section-7.1.3
    // currently ignores a HTTP-date, and assumes any non int 0 is a delay
    if (header.matches("\\d+".toRegex())) {
      return Integer.valueOf(header)
    }
    return Integer.MAX_VALUE
  }

* Fix GPU resource validation ([#28743](https://github.com/kubernetes/kubernetes/pull/28743), [@therc](https://github.com/therc))
* Scale kube-proxy conntrack limits by cores (new default behavior) ([#28876](https://github.com/kubernetes/kubernetes/pull/28876), [@thockin](https://github.com/thockin))

* Patch CVE-2016-8859 in alpine based images: ([#42937](https://github.com/kubernetes/kubernetes/pull/42937), [@timstclair](https://github.com/timstclair))

* Fix polarity of NodePort logic to avoid leaked ports ([#43259](https://github.com/kubernetes/kubernetes/pull/43259), [@thockin](https://github.com/thockin))
* Upgrade golang versions to 1.7.5 ([#41771](https://github.com/kubernetes/kubernetes/pull/41771), [@cblecker](https://github.com/cblecker))



# v1.5.6

import okhttp3.ResponseBody.Companion.asResponseBody
import okhttp3.ResponseBody.Companion.toResponseBody
import okhttp3.internal.authenticator.JavaNetAuthenticator
import okhttp3.internal.http2.Settings
import okhttp3.internal.proxy.NullProxySelector
import okhttp3.internal.tls.OkHostnameVerifier
import okhttp3.java.net.cookiejar.JavaNetCookieJar
import okhttp3.logging.HttpLoggingInterceptor

* Fix Azure client requests stuck issues on http.StatusTooManyRequests (HTTP Code 429). ([#81279](https://github.com/kubernetes/kubernetes/pull/81279), [@feiskyer](https://github.com/feiskyer))
* Update the GCE windows node image to include hot fixes since July. ([#81236](https://github.com/kubernetes/kubernetes/pull/81236), [@YangLu1031](https://github.com/YangLu1031))

* Fixes storage e2e test failures in GKE regional clusters. ([#61303](https://github.com/kubernetes/kubernetes/pull/61303), [@verult](https://github.com/verult))
* Update Cluster Autoscaler version to 0.6.4 to fix security vulnerabilities  ([#61417](https://github.com/kubernetes/kubernetes/pull/61417), [@aleksandra-malinowska](https://github.com/aleksandra-malinowska))

      headerEntries(
        ":method",
        "GET",
        ":scheme",
        "https",
        ":path",
        "/index.html",
        ":authority",
        "www.example.com",
        "custom-key",
        "custom-value",
      ),
    )
  }

  /**
   * http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-12#appendix-C.4
   */
  @Test

* Disable proxy to loopback and linklocal ([#71980](https://github.com/kubernetes/kubernetes/pull/71980), [@micahhausler](https://github.com/micahhausler))
* Do not detach volume if mount in progress ([#71145](https://github.com/kubernetes/kubernetes/pull/71145), [@gnufied](https://github.com/gnufied))