}

  private val executed = AtomicBoolean()

  // These properties are only accessed by the thread executing the call.

  /** Initialized in [callStart]. */
  private var callStackTrace: Any? = null

  /** Finds an exchange to send the next request and receive the next response. */
  private var exchangeFinder: ExchangeFinder? = null

  var connection: RealConnection? = null
    private set
  private var timeoutEarlyExit = false

  ) {
    logEvent(ConnectionEvent.ConnectionAcquired(System.nanoTime(), connection, call))
  }

  override fun connectionReleased(
    connection: Connection,
    call: Call,
  ) {
    if (eventSequence.find { it is ConnectionEvent.ConnectStart && it.connection == connection } != null && connection is RealConnection) {
      if (connection.noNewExchanges) {
        assertThat(eventSequence).matchesPredicate { deque ->

 *     return response.request().newBuilder()
 *         .header("Proxy-Authorization", "secret")
 *         .build();
 *   }
 * }
 * return null; // Didn't find a preemptive auth scheme.
 * ```
 *
 * ## Reactive Authentication
 *
 * Implementations authenticate by returning a follow-up request that includes an authorization

    /** The next byte to read. This is always less than or equal to [upstreamPos]. */
    private var sourcePos = 0L

    /**
     * Selects where to find the bytes for a read and read them. This is one of three sources.
     *
     * ## Upstream
     *
     * In this case the current thread is assigned as the upstream reader. We read bytes from

 *  Upgrade: [Okio 2.7.0][okio_2_7_0].

    ```kotlin
    implementation("com.squareup.okio:okio:2.7.0")
    ```

 *  Fix: Avoid log messages like "Didn't find class org.conscrypt.ConscryptHostnameVerifier" when
    detecting the TLS capabilities of the host platform.

 *  Fix: Don't crash in `HttpUrl.topPrivateDomain()` when the hostname is malformed.

        val c = this[i]
        if (c == '\\' || c == '/') {
          slashCount++
        } else {
          break
        }
      }
      return slashCount
    }

    /** Finds the first ':' in `input`, skipping characters between square braces "[...]". */
    private fun portColonOffset(
      input: String,
      pos: Int,
      limit: Int,
    ): Int {
      var i = pos

      build.gradle.kts
    sed -i "" \
      "s/\"com.squareup.okhttp3:\([^\:]*\):[^\"]*\"/\"com.squareup.okhttp3:\1:$RELEASE_VERSION\"/g" \
      `find . -name "README.md"`
    sed -i "" \
      "s/\/com.squareup.okhttp3\/\([^\:]*\)\/[^\/]*\//\/com.squareup.okhttp3\/\1\/$RELEASE_VERSION\//g" \
      `find . -name "README.md"`
    ```

4. Tag the release and push to GitHub.

    ```
    git commit -am "Prepare for release $RELEASE_VERSION."

  private val tcpConnectsInFlight = CopyOnWriteArrayList<Plan>()

  /**
   * Results are posted here as they occur. The find job is done when either one plan completes
   * successfully or all plans fail.
   */
  private val connectResults = taskRunner.backend.decorate(LinkedBlockingDeque<ConnectResult>())

  override fun find(): RealConnection {
    var firstException: IOException? = null
    try {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.connection

interface ExchangeFinder {
  val routePlanner: RoutePlanner

  fun find(): RealConnection

            if (pin.hash == sha1) return // Success!
          }
          else -> throw AssertionError("unsupported hashAlgorithm: ${pin.hashAlgorithm}")
        }
      }
    }

    // If we couldn't find a matching pin, format a nice exception.
    val message =
      buildString {
        append("Certificate pinning failure!")
        append("\n  Peer certificate chain:")
        for (element in peerCertificates) {