// Make a defensive copy and clean it up.
  val namesAndValues: Array<String> = arrayOf(*inputNamesAndValues)
  for (i in namesAndValues.indices) {
    require(namesAndValues[i] != null) { "Headers cannot be null" }
    namesAndValues[i] = inputNamesAndValues[i].trim()
  }

  // Check for malformed headers.
  for (i in namesAndValues.indices step 2) {
    val name = namesAndValues[i]
    val value = namesAndValues[i + 1]

   * }
   * ```
   *
   * The first property of the pair is the adapter that was used, the second property is the value.
   */
  internal val generalNameDnsName = Adapters.IA5_STRING.withTag(tag = 2L)
  internal val generalNameIpAddress = Adapters.OCTET_STRING.withTag(tag = 7L)
  internal val generalName: DerAdapter<Pair<DerAdapter<*>, Any?>> =
    Adapters.choice(
      generalNameDnsName,
      generalNameIpAddress,

class FastFallbackTest {
  @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

  // Don't use JUnit 5 test rules for these; otherwise we can't bind them to a single local IP.
  private lateinit var localhostIpv4: InetAddress
  private lateinit var localhostIpv6: InetAddress
  private lateinit var serverIpv4: MockWebServer
  private lateinit var serverIpv6: MockWebServer

  private val listener = RecordingEventListener()

  @Test
  fun parse() {
    val message = "Temporary Redirect"
    val version = 1
    val code = 200
    val statusLine = parse("HTTP/1.$version $code $message")
    assertThat(statusLine.message).isEqualTo(message)
    assertThat(statusLine.protocol).isEqualTo(Protocol.HTTP_1_1)
    assertThat(statusLine.code).isEqualTo(code)
  }

  @Test
  fun emptyMessage() {
    val version = 1
    val code = 503

    assertOnFileDescriptor { fd ->
      val requestBody = fd.toRequestBody()

      assertThat(requestBody.contentLength()).isEqualTo(-1L)
      assertThat(requestBody.isOneShot()).isEqualTo(true)
    }
  }

  @Test
  fun testFileDescriptorRead() {
    assertOnFileDescriptor(content = "Hello") { fd ->
      val requestBody = fd.toRequestBody()

      val buffer = Buffer()
      requestBody.writeTo(buffer)

class ResponseCommonTest {
  @Test fun peekShorterThanResponse() {
    val response = newResponse(responseBody("abcdef"))
    val peekedBody = response.peekBody(3)
    assertThat(peekedBody.string()).isEqualTo("abc")
    assertThat(response.body.string()).isEqualTo("abcdef")
  }

  @Test fun peekLongerThanResponse() {
    val response = newResponse(responseBody("abc"))
    val peekedBody = response.peekBody(6)

) : RequestBody() {
  private val encodedNames: List<String> = encodedNames.toImmutableList()
  private val encodedValues: List<String> = encodedValues.toImmutableList()

  /** The number of key-value pairs in this form-encoded body. */
  @get:JvmName("size")
  val size: Int
    get() = encodedNames.size

  @JvmName("-deprecated_size")
  @Deprecated(
    message = "moved to val",

 * [tls_history]: https://square.github.io/okhttp/tls_configuration_history/
 */
class ConnectionSpec internal constructor(
  @get:JvmName("isTls") val isTls: Boolean,
  @get:JvmName("supportsTlsExtensions") val supportsTlsExtensions: Boolean,
  internal val cipherSuitesAsString: Array<String>?,
  private val tlsVersionsAsString: Array<String>?,
) {
  /**
   * Returns the cipher suites to use for a connection. Returns null if all of the SSL socket's

  @Test fun comparePlainAndCompactTables() {
    val buffer = Buffer()
    for (codePoint in 0..0x10ffff) {
      val allowedByTable = table.map(codePoint, buffer)
      val tableMappedTo = buffer.readUtf8()

      val allowedByCompactTable = compactTable.map(codePoint, buffer)
      val compactTableMappedTo = buffer.readUtf8()

    if (!response.promisesBody()) {
      return response
    }
    val body = response.body
    val encoding = response.header("Content-Encoding") ?: return response

    val algorithm = lookupDecompressor(encoding) ?: return response

    val decompressedSource = algorithm.decompress(body.source()).buffer()

    return response
      .newBuilder()
      .removeHeader("Content-Encoding")