isDomainHttpsOK method
Returns true if domain
HTTPS is OK.
Implementation
Future<bool> isDomainHttpsOK(String domain,
{int maxRetries = 3, Duration? retryInterval}) async {
if (retryInterval == null) {
retryInterval = Duration(seconds: 1);
} else if (retryInterval.inMilliseconds < 10) {
retryInterval = Duration(milliseconds: 10);
}
final minCertificateValidityTime = this.minCertificateValidityTime;
var domainURL =
Uri.parse('https://$domain/.well-known/check/${DateTime.now()}');
for (var i = 0; i < maxRetries; ++i) {
if (i > 0) {
await Future.delayed(retryInterval);
}
var ok = await isUrlOK(domainURL,
minCertificateValidityTime: minCertificateValidityTime);
if (ok) return true;
}
return false;
}