/// <summary>
/// If this group has associated IP addresses does the specified IP address
/// fall within the defined range.
/// </summary>
/// <param name="ipAddress"></param>
/// <returns></returns>
public bool ContainsIP(string ipAddress)
{
if (ipAddress == "")
{
return(false);
}
// Convert the supplied IP address to a .NET IPAddress
try
{
// If no starting IP then no match for sure
if (this.StartIP == "")
{
return(false);
}
// OK break the start and end IP address into individual entries
string[] startIpAddresses = this.StartIP.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
string[] endIpAddresses = this.EndIP.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
// ...and check if the IP address we have supplied fits into that range
for (int index = 0; index < startIpAddresses.Length; index++)
{
if ((IPAddressComparer.IsGreaterOrEqual(ipAddress, startIpAddresses[index])) &&
(IPAddressComparer.IsLessOrEqual(ipAddress, endIpAddresses[index])))
{
return(true);
}
}
}
catch (Exception)
{
}
return(false);
}