private void BuildMaskedIPtoRuleMap(uint ruleId, IRule rule)
{
IPRule ipRule = rule as IPRule;
if (ipRule != null)
{
if (!myMaskedIPToRuleMap.ContainsKey(ipRule.Mask))
{
myMaskedIPToRuleMap.Add(ipRule.Mask, new Dictionary <uint, HashSet <uint> >());
}
Dictionary <uint, HashSet <uint> > ipRuleMap = null;
if (myMaskedIPToRuleMap.TryGetValue(ipRule.Mask, out ipRuleMap))
{
if (ipRuleMap.ContainsKey(ipRule.MaskedIPAddress))
{
HashSet <uint> ruleSet = null;
ipRuleMap.TryGetValue(ipRule.MaskedIPAddress, out ruleSet);
ruleSet.Add(ruleId);
}
else
{
HashSet <uint> ruleSet = new HashSet <uint>();
ruleSet.Add(ruleId);
ipRuleMap.Add(ipRule.MaskedIPAddress, ruleSet);
}
}
}
}
public static bool CreateIPRule(string line, out IPRule rule)
{
rule = null;
//System.Console.WriteLine(line);
string[] fields = line.Split('|');
if (fields.Length != RULE_FIELDS_COUNT)
{
return(false);
}
string[] ipAddressWithMask = fields[1].Split('/');
if (ipAddressWithMask.Length != 1 && ipAddressWithMask.Length != 2)
{
return(false);
}
UInt16[] ipAddress = IPUtils.ParseIPAddress(ipAddressWithMask[0]);
if (ipAddress == null)
{
return(false);
}
UInt16 mask = NOMASK;
if (ipAddressWithMask.Length == 2 && !UInt16.TryParse(ipAddressWithMask[1], out mask))
{
return(false);
}
bool isAllowed = false;
if (!BaseRule.TryParseIsAllowed(fields[2], out isAllowed))
{
return(false);
}
string username = fields[0];
rule = new IPRule(username, ipAddress, mask, isAllowed);
return(true);
}
