val bytesDiscarded: Long
      ******@****.***ck {
        closed = true
        bytesDiscarded = readBuffer.size
        readBuffer.clear()
        condition.signalAll() // TODO(jwilson): Unnecessary?
      }
      if (bytesDiscarded > 0L) {
        updateConnectionFlowControl(bytesDiscarded)
      }
      cancelStreamIfNecessary()
    }
  }

  @Throws(IOException::class)

            exchange?.webSocketUpgradeFailed()
            return
          }

          // Apply the extensions. If they're unacceptable initiate a graceful shut down.
          // TODO(jwilson): Listeners should get onFailure() instead of onClosing() + onClosed(1010).
          val extensions = WebSocketExtensions.parse(response.headers)
          ******@****.***ions = extensions