/**
 * Trivial Dns Encoder/Decoder, basically ripped from Netty full implementation.
 */
internal object DnsRecordCodec {
  private const val SERVFAIL = 2
  private const val NXDOMAIN = 3
  const val TYPE_A = 0x0001
  const val TYPE_AAAA = 0x001c
  private const val TYPE_PTR = 0x000c
  private val ASCII = Charsets.US_ASCII

  fun encodeQuery(
    host: String,
    type: Int,
  ): ByteString =
    Buffer()
      .apply {

@Timeout(30)
open class CallTest {
  private val fileSystem = FakeFileSystem()

  @RegisterExtension
  val platform = PlatformRule()

  @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

  @RegisterExtension
  val testLogHandler = TestLogHandler(OkHttpClient::class.java)

  @StartStop
  private val server = MockWebServer()

  @StartStop
  private val server2 = MockWebServer()

    val tls_compression_supported: Boolean,
    val ephemeral_keys_supported: Boolean,
    val rating: String,
    val tls_version: String,
    val able_to_detect_n_minus_one_splitting: Boolean,
    val insecure_cipher_suites: Map<String, List<String>>,
    val given_cipher_suites: List<String>?,
  )

  @Test
  @Disabled
  fun testSSLFeatures() {
    assumeNetwork()

  companion object {
    const val HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS = "onlyProxyCanResolveMe.org"
    private const val VERSION_5 = 5
    private const val METHOD_NONE = 0xff
    private const val METHOD_NO_AUTHENTICATION_REQUIRED = 0
    private const val ADDRESS_TYPE_IPV4 = 1
    private const val ADDRESS_TYPE_DOMAIN_NAME = 3
    private const val COMMAND_CONNECT = 1
    private const val REPLY_SUCCEEDED = 0

  @Test fun testDigestChallengeWithStrictRfc2617Header() {
    val headers =
      Headers
        .Builder()
        .add(
          "WWW-Authenticate",
          "Digest realm=\"myrealm\", nonce=\"fjalskdflwejrlaskdfjlaskdjflaks" +
            "jdflkasdf\", qop=\"auth\", stale=\"FALSE\"",
        ).build()
    val challenges = headers.parseChallenges("WWW-Authenticate")
    assertThat(challenges.size).isEqualTo(1)

@Timeout(30)
@Tag("Slowish")
class ServerTruncatesRequestTest {
  @RegisterExtension
  @JvmField
  val platform = PlatformRule()

  @RegisterExtension
  @JvmField
  var clientTestRule = OkHttpClientTestRule()

  private val listener = RecordingEventListener()
  private val handshakeCertificates = platform.localhostHandshakeCertificates()

  private var client =
    clientTestRule

import org.junit.jupiter.api.extension.RegisterExtension

class SocksProxyTest {
  @RegisterExtension
  val platform = PlatformRule()

  @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

  @StartStop
  private val server = MockWebServer()

  private val socksProxy = SocksProxy()

  @BeforeEach
  fun setUp() {
    socksProxy.play()
  }

  @AfterEach
  fun tearDown() {

  private var set: Int = 0

  /** Flag values. */
  private val values = IntArray(COUNT)

  /** Returns -1 if unset. */
  val headerTableSize: Int
    get() {
      val bit = 1 shl HEADER_TABLE_SIZE
      return if (bit and set != 0) values[HEADER_TABLE_SIZE] else -1
    }

  val initialWindowSize: Int
    get() {
      val bit = 1 shl INITIAL_WINDOW_SIZE

}

internal data class Mapping(
  val sourceCodePoint0: Int,
  val sourceCodePoint1: Int,
  val type: Int,
  val mappedTo: ByteString,
) {
  val section: Int
    get() = sourceCodePoint0 and 0x1fff80

  val rangeStart: Int
    get() = sourceCodePoint0 and 0x7f

  val hasSingleSourceCodePoint: Boolean
    get() = sourceCodePoint0 == sourceCodePoint1

  val spansSections: Boolean

 */
class WebSocketWriter(
  private val isClient: Boolean,
  val sink: BufferedSink,
  val random: Random,
  private val perMessageDeflate: Boolean,
  private val noContextTakeover: Boolean,
  private val minimumDeflateSize: Long,
) : Closeable {
  /** This holds outbound data for compression and masking. */
  private val messageBuffer = Buffer()