internal static DHCPClient CreateFromMessage(DHCPMessage message)
{
DHCPClient result = new DHCPClient();
result.m_HardwareAddress = message.ClientHardwareAddress;
DHCPOptionHostName dhcpOptionHostName = (DHCPOptionHostName)message.GetOption(TDHCPOption.HostName);
if (dhcpOptionHostName != null)
{
result.m_HostName = dhcpOptionHostName.HostName;
}
DHCPOptionClientIdentifier dhcpOptionClientIdentifier = (DHCPOptionClientIdentifier)message.GetOption(TDHCPOption.ClientIdentifier);
if (dhcpOptionClientIdentifier != null)
{
result.m_Identifier = dhcpOptionClientIdentifier.Data;
}
else
{
result.m_Identifier = message.ClientHardwareAddress;
}
return(result);
}
public bool Match(DHCPMessage message)
{
var client = DHCPClient.CreateFromMessage(message);
if (!string.IsNullOrWhiteSpace(MacTaste) && m_Prefix != null)
{
return(MacMatch(client.HardwareAddress, m_Prefix, m_PrefixBits));
}
else if (!string.IsNullOrWhiteSpace(HostName))
{
if (!string.IsNullOrWhiteSpace(client.HostName))
{
if (client.HostName.StartsWith(HostName, true, CultureInfo.InvariantCulture))
{
return(true);
}
}
}
return(false);
}