public T GetBestMatch(SmtpDomain domain)
{
if (domain == null)
{
return(default(T));
}
DomainMatchMap <T> .SubString subString = new DomainMatchMap <T> .SubString(domain.Domain, 0);
T result;
if (this.exact.TryGetValue(subString, out result))
{
return(result);
}
int[] array = DomainMatchMap <T> .FindAllDots(domain.Domain);
for (int i = (array.Length > this.maxDots) ? (array.Length - this.maxDots) : 0; i < array.Length; i++)
{
subString.SetIndex(array[i] + 1);
if (this.wildcard.TryGetValue(subString, out result))
{
return(result);
}
}
return(this.star);
}
public static int[] FindAllDots(string s)
{
int num = DomainMatchMap <T> .CountDots(s);
int[] array = new int[num];
int num2 = s.IndexOf('.');
int num3 = 0;
while (num2 != -1)
{
array[num3] = num2;
num2 = s.IndexOf('.', num2 + 1);
num3++;
}
return(array);
}
public DomainMatchMap(IList <T> entries)
{
this.exact = new Dictionary <DomainMatchMap <T> .SubString, T>(entries.Count);
this.wildcard = new Dictionary <DomainMatchMap <T> .SubString, T>(entries.Count);
foreach (T value in entries)
{
if (value.DomainName.SmtpDomain == null)
{
this.star = value;
}
else
{
int num = DomainMatchMap <T> .CountDots(value.DomainName.Domain);
if (num > this.maxDots)
{
this.maxDots = num;
}
DomainMatchMap <T> .SubString key = new DomainMatchMap <T> .SubString(value.DomainName.Domain, 0);
if (value.DomainName.IncludeSubDomains)
{
this.wildcard[key] = value;
if (!this.exact.ContainsKey(key))
{
this.exact.Add(key, value);
}
}
else
{
this.exact[key] = value;
}
}
}
this.maxDots++;
}
public override bool Equals(object obj)
{
DomainMatchMap <T> .SubString subString = obj as DomainMatchMap <T> .SubString;
return(subString != null && 0 == string.Compare(this.s, this.start, subString.s, subString.start, int.MaxValue, StringComparison.OrdinalIgnoreCase));
}
