getChallenge method

AuthenticationChallenge? getChallenge(
  1. Channel channel
)

Implementation

AuthenticationChallenge? getChallenge(Channel channel) {
  final challenge = _challenges[channel];
  if (challenge == null) return null;
  if (challenge.isExpired(_now())) {
    _challenges.remove(channel);
    return null;
  }
  return challenge;
}