client =
      client.newBuilder()
        .dns(FakeDns())
        .build()
    assertFailsWith<UnknownHostException> {
      getResponse(
        Request.Builder()
          .url("http://1234.1.1.1/index.html".toHttpUrl())
          .build(),
      )
    }
  }

  private fun testServerClosesOutput(socketPolicy: SocketPolicy) {
    server.enqueue(
      MockResponse(

 * They don't specify whether a specific proxy server should be used or how to authenticate with that proxy server.

data:text/html,test#test  s:data p:text/html,test f:#test

# Based on http://trac.webkit.org/browser/trunk/LayoutTests/fast/url/file.html

# Basic canonicalization, uppercase should be converted to lowercase
file:c:\\foo\\bar.html file:///tmp/mock/path s:file p:/c:/foo/bar.html

# Spaces should fail
\s\sFile:c|////foo\\bar.html  s:file p:/c:////foo/bar.html

# This should fail

import okio.Buffer
import okio.BufferedSource

/**
 * An implementation of Stringprep ([RFC 3454]) intended for use with Nameprep ([RFC 3491]).
 *
 * [RFC 3454]: https://datatracker.ietf.org/doc/html/rfc3454
 * [RFC 3491]: https://datatracker.ietf.org/doc/html/rfc3491
 */
class Stringprep(
  /** Unassigned code points. */
  val unassigned: CodePointSet,
  /** Mappings. Note table B.3 is not used in RFC 3491. */
  val mapping: CodePointMapping,

      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
  fun readRequestExamplesWithHuffman() {

    }
  }

  companion object {
    /**
     * The cipher suite used during TLS connection fallback to indicate a fallback. See
     * https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00
     */
    const val TLS_FALLBACK_SCSV = "TLS_FALLBACK_SCSV"
  }

 * <http://www.apache.org/>.
 */

package okhttp3.internal.http

// HTTP Status Codes not offered by HttpUrlConnection.
//
// https://datatracker.ietf.org/doc/html/rfc7231#page-47
//
// From https://github.com/apache/httpcomponents-core/blob/master/httpcore5/src/main/java/org/apache/hc/core5/http/HttpStatus.java

/** `100 Continue` (HTTP/1.1 - RFC 7231)  */
const val HTTP_CONTINUE = 100

import java.math.BigInteger
import java.net.ProtocolException
import okio.ByteString

/**
 * ASN.1 adapters adapted from the specifications in [RFC 5280][rfc_5280].
 *
 * [rfc_5280]: https://tools.ietf.org/html/rfc5280
 */
@Suppress("UNCHECKED_CAST") // This needs to cast decoded collections.
internal object CertificateAdapters {
  /**
   * ```
   * Time ::= CHOICE {
   *   utcTime        UTCTime,

     *
     * [alt_svc]: http://tools.ietf.org/html/draft-ietf-httpbis-alt-svc-01
     *
     * @param streamId when a client-initiated stream ID (odd number), the origin of this alternate
     *     service is the origin of the stream. When zero, the origin is specified in the `origin`
     *     parameter.
     * @param origin when present, the [origin](http://tools.ietf.org/html/rfc6454) is typically

 * on what responses can be stored, and which requests can be satisfied by those stored responses.
 *
 * See [RFC 7234, 5.2](https://tools.ietf.org/html/rfc7234#section-5.2).
 */
class CacheControl internal constructor(
  /**
   * In a response, this field's name "no-cache" is misleading. It doesn't prevent us from caching