public static IPPortOrRange Parse(string getNextArg, char splitChar = ':')
{
string[] split = getNextArg.Split(new[] { splitChar });
if (split.Length == 0)
{
throw new IpTablesNetException("Error");
}
string[] splitIp = split[0].Split(new[] { '-' });
IPAddress lowerIp = IPAddress.Parse(splitIp[0]);
IPAddress upperIp;
if (splitIp.Length == 1)
{
upperIp = lowerIp;
}
else
{
upperIp = IPAddress.Parse(splitIp[1]);
}
if (split.Length == 1)
{
return(new IPPortOrRange(lowerIp, upperIp));
}
return(new IPPortOrRange(lowerIp, upperIp, PortOrRange.Parse(split[1], '-')));
}
public static IPPortOrRange Parse(string getNextArg)
{
var match = ParsePattern.Match(getNextArg);
if (!match.Success)
{
throw new ArgumentException("Invalid IP port or range format");
}
IPAddress lowerIp = null;
IPAddress upperIp = null;
String port = null;
for (int i = 0; i < match.Groups.Count; i++)
{
var g = match.Groups[i];
if (g.Value == "")
{
continue;
}
var name = ParsePattern.GroupNameFromNumber(i);
if (name == "ip1_1" || name == "ip1_2" || name == "ip1_3")
{
lowerIp = IPAddress.Parse(g.Value);
}
else if (name == "ip2_1" || name == "ip2_2" || name == "ip2_3")
{
upperIp = IPAddress.Parse(g.Value);
}
else if (name == "port_1" || name == "port_2" || name == "port_3")
{
port = g.Value;
}
}
if (lowerIp == null)
{
lowerIp = upperIp;
}
if (port == null)
{
return(new IPPortOrRange(lowerIp, upperIp));
}
return(new IPPortOrRange(lowerIp, upperIp, PortOrRange.Parse(port, '-')));
}
public static List<PortOrRange> CompressRanges(List<PortOrRange> ranges)
{
List<PortOrRange> ret = new List<PortOrRange>();
PortOrRange start = new PortOrRange(0);
int previous = -1, previousLower = -1;
foreach (PortOrRange current in ranges.OrderBy((a)=>a.LowerPort))
{
if (current.LowerPort == (previous + 1))
{
if (start.LowerPort == 0)
{
start = new PortOrRange((uint)previousLower, current.UpperPort);
}
}
else
{
if (start.UpperPort != 0)
{
ret.Add(new PortOrRange(start.LowerPort, (uint)previous));
start = new PortOrRange(0);
}
else if (previous != -1)
{
ret.Add(new PortOrRange((uint)previousLower,(uint)previous));
}
}
previous = (int)current.UpperPort;
previousLower = (int) current.LowerPort;
}
if (start.UpperPort != 0)
{
ret.Add(new PortOrRange(start.LowerPort, (uint)previous));
// ReSharper disable RedundantAssignment
start = new PortOrRange(0);
// ReSharper restore RedundantAssignment
}
else if (previous != -1)
{
ret.Add(new PortOrRange((uint)previousLower,(uint)previous));
}
return ret;
}
public IPPortOrRange(IPAddress lowerAddress)
{
_upperAddress = _lowerAddress = lowerAddress;
_port = PortOrRange.Any;
}
public IPPortOrRange(IPAddress lowerAddress, PortOrRange port)
{
_upperAddress = _lowerAddress = lowerAddress;
_port = port;
}
public IPPortOrRange(IPAddress lowerAddress)
{
_upperAddress = _lowerAddress = lowerAddress;
_port = PortOrRange.Any;
}
public IPPortOrRange(IPAddress lowerAddress, PortOrRange port)
{
_upperAddress = _lowerAddress = lowerAddress;
_port = port;
}
