assertThat(routeSelector.hasNext()).isFalse()
    dns.assertRequests(uriHost)
    proxySelector.assertRequests() // No proxy selector requests!
  }

  /**
   * Don't call through to the proxy selector if we don't have a host name.
   * https://github.com/square/okhttp/issues/5770
   */
  @Test fun proxySelectorNotCalledForNullHost() {

 * `::1` will reach the IPv6 server.
 *
 * By orchestrating two different servers with the same port but different IP addresses, we can
 * test what OkHttp does when both are reachable, or if only one is reachable.
 *
 * This test only runs on host machines that have both IPv4 and IPv6 addresses for localhost.
 */
@Timeout(30)
class FastFallbackTest {
  @RegisterExtension

    private val taskFaker: TaskFaker,
    private val sourcePipe: Pipe,
    private val sinkPipe: Pipe,
  ) : RealWebSocket.Streams(client, sourcePipe.source.buffer(), sinkPipe.sink.buffer()) {
    private val name = if (client) "client" else "server"
    val listener = WebSocketRecorder(name)
    var webSocket: RealWebSocket? = null
    var closed = false
    var canceled = false

    fun initWebSocket(
      random: Random?,

    server.enqueue(MockResponse.Builder().body("b").build()) // Fetched directly.
    client =
      client.newBuilder()
        .addInterceptor(
          Interceptor { chain: Interceptor.Chain ->
            if (chain.request().url.encodedPath == "/b") {
              val requestA =
                Request.Builder()
                  .url(server.url("/a"))
                  .build()

    val message: ByteString = ByteString.of(*ByteArray(1024 * 1024))
    var messageCount: Long = 0
    while (true) {
      val success = webSocket.send(message)
      if (!success) break
      messageCount++
      val queueSize = webSocket.queueSize()
      assertThat(queueSize).isBetween(0L, messageCount * message.size)
      // Expect to fail before enqueueing 32 MiB.

      .assertNoMoreLogs()
  }

  @Test
  fun bodyResponseUnknownEncoded() {
    setLevel(Level.BODY)
    server.enqueue(
      MockResponse.Builder() // It's invalid to return this if not requested, but the server might anyway
        .setHeader("Content-Encoding", "br")
        .setHeader("Content-Type", PLAIN)
        .body(Buffer().write("iwmASGVsbG8sIEhlbGxvLCBIZWxsbwoD".decodeBase64()!!))

        j4MC2x5rfsLKKqToKmNE7pFEgqwe8//Aar1b+Qj+
        -----END CERTIFICATE-----
        """.trimIndent(),
      )
    val peerCertificate = session.peerCertificates[0] as X509Certificate

    if (isAndroid || platform.isConscrypt()) {
      assertThat(certificateSANs(peerCertificate)).containsExactly("bar.com")
    } else {
      assertThat(certificateSANs(peerCertificate)).containsExactly("bar.com", "������.co.jp")

# escaped. https://www.w3.org/Bugs/Public/show_bug.cgi?id=24191
http://%zz%66%a.com

# If we get an invalid character that has been escaped.
http://%25
http://hello%00

# Escaped numbers should be treated like IP addresses if they are.
# No special handling for IPv4 or IPv4-like URLs
http://%30%78%63%30%2e%30%32%35%30.01  s:http p:/ h:192.168.0.1

    e: IOException,
    requestSendStarted: Boolean,
  ): Boolean {
    // If there was a protocol problem, don't recover.
    if (e is ProtocolException) {
      return false
    }

    // If there was an interruption don't recover, but if there was a timeout connecting to a route
    // we should try the next route (if there is one).
    if (e is InterruptedIOException) {

    val pooled2 = planReusePooledConnection(connect, connect.routes)
    if (pooled2 != null) return pooled2

    return connect
  }

  /**
   * Returns the connection already attached to the call if it's eligible for a new exchange.
   *
   * If the call's connection exists and is eligible for another exchange, it is returned. If it
   * exists but cannot be used for another exchange, it is closed and this returns null.