Method onError

src/streams.ts:216–218

(token: SendToken)

  // Called when a previously-sent write fails. Restores bytesInFlight without updating
  // any BDP estimates.
  onError(token: SendToken): void {
    this.bytesInFlight -= token.size;
  }

  // Called when an ack is received for a previously-sent write. Updates BDP estimates and
  // the window. Returns whether a blocked sender should now unblock.