private val eventListener: EventListener
    get() = call.eventListener

  override fun addPlanToCancel(connectPlan: ConnectPlan) {
    call.plansToCancel += connectPlan
  }

  override fun removePlanToCancel(connectPlan: ConnectPlan) {
    call.plansToCancel -= connectPlan
  }

  override fun updateRouteDatabaseAfterSuccess(route: Route) {
    call.client.routeDatabase.connected(route)
  }

import okhttp3.Route

/**
 * The object that is asking for a connection. Either a call or a connect policy from the pool.
 */
interface ConnectionUser {
  fun addPlanToCancel(connectPlan: ConnectPlan)

  fun removePlanToCancel(connectPlan: ConnectPlan)

  fun updateRouteDatabaseAfterSuccess(route: Route)

  fun connectStart(route: Route)

  fun secureConnectStart()

  fun secureConnectEnd(handshake: Handshake?)

 * without an intent to immediately use them.
 */
object PoolConnectionUser : ConnectionUser {
  override fun addPlanToCancel(connectPlan: ConnectPlan) {
  }

  override fun removePlanToCancel(connectPlan: ConnectPlan) {
  }

  override fun updateRouteDatabaseAfterSuccess(route: Route) {
  }

  override fun connectStart(route: Route) {
  }

  override fun secureConnectStart() {
  }

      return ConnectResult(plan = this)
    } catch (e: IOException) {
      user.connectFailed(route, null, e)
      return ConnectResult(plan = this, throwable = e)
    } finally {
      user.removePlanToCancel(this)
      if (!success) {
        rawSocket?.closeQuietly()
      }
    }
  }

  override fun connectTlsEtc(): ConnectResult {
    check(rawSocket != null) { "TCP not connected" }