/// <summary>
/// Whether a host string is an <c>IP-literal</c> (see 3.2.2).
/// </summary>
/// <param name="value">The string to test.</param>
public static bool HostIsIpLiteral(string value)
{
if (!value.StartsWith("[") || !value.EndsWith("]"))
{
return(false);
}
if (HostIPvFutureRegex.IsMatch(value))
{
return(true);
}
var octets = new byte[16];
return(TryParseIpV6Address(value.Substring(1, value.Length - 2), octets, out string zoneId));
}
/// <summary>
/// Whether a host string is an <c>IP-literal</c> (see 3.2.2).
/// </summary>
/// <param name="value">The string to test.</param>
public static bool HostIsIpLiteral(string value)
{
_ = value ?? throw new ArgumentNullException(nameof(value));
if (!value.StartsWith("[", StringComparison.Ordinal) || !value.EndsWith("]", StringComparison.Ordinal))
{
return(false);
}
if (HostIPvFutureRegex.IsMatch(value))
{
return(true);
}
var octets = new byte[16];
return(TryParseIpV6Address(value.Substring(1, value.Length - 2), octets, out var zoneId));
}
/// <summary> /// Whether a host string is an <c>IPvFuture</c> (see 3.2.2). /// </summary> /// <param name="value">The string to test.</param> public static bool HostIsFutureIpLiteral(string value) => HostIPvFutureRegex.IsMatch(value);