protected void PopulatePrefixOptions(DhcpV6IaPrefixOption iaPrefixOption, DhcpLink dhcpLink, DhcpV6OptionConfigObject configObj)
{
Dictionary <int, DhcpOption> optionMap = dhcpServerConfig.EffectivePrefixOptions(this.requestMsg, dhcpLink, configObj);
if (DhcpServerPolicies.EffectivePolicyAsBoolean(configObj, dhcpLink.GetLink(), Property.SEND_REQUESTED_OPTIONS_ONLY))
{
optionMap = this.RequestedOptions(optionMap, this.requestMsg);
}
iaPrefixOption.PutAllDhcpOptions(optionMap);
}
protected void PopulatePrefixOptions(DhcpV6IaPrefixOption iaPrefixOption)
{
Dictionary <int, DhcpOption> optionMap = dhcpServerConfig.EffectivePrefixOptions(this.requestMsg);
if (DhcpServerPolicies.GlobalPolicyAsBoolean(Property.SEND_REQUESTED_OPTIONS_ONLY))
{
optionMap = this.RequestedOptions(optionMap, this.requestMsg);
}
iaPrefixOption.PutAllDhcpOptions(optionMap);
}
protected void AddPdBindingToReply(DhcpLink clientLink, Binding binding)
{
DhcpV6IaPdOption dhcpIaPdOption = new DhcpV6IaPdOption();
dhcpIaPdOption.SetIaId(binding.GetIaid());
long minPreferredLifetime = 0;
HashSet <BindingObject> bindingObjs = binding.GetBindingObjects();
if (((bindingObjs != null) &&
bindingObjs.Count > 0))
{
minPreferredLifetime = 4294967295;
List <DhcpV6IaPrefixOption> dhcpIaPrefixOptions = new List <DhcpV6IaPrefixOption>();
foreach (BindingObject bindingObj in bindingObjs)
{
// must be a Binding Prefix for IaPd binding
V6BindingPrefix bindingPrefix = ((V6BindingPrefix)(bindingObj));
DhcpV6IaPrefixOption dhcpIaPrefixOption = new DhcpV6IaPrefixOption();
IPAddress inetAddr = bindingObj.GetIpAddress();
if ((inetAddr != null))
{
dhcpIaPrefixOption.SetIpAddress(inetAddr);
dhcpIaPrefixOption.SetPrefixLength(bindingPrefix.GetPrefixLength());
// must be an DhcpOptionConfigObject for IA_PD binding
DhcpV6OptionConfigObject configObj = ((DhcpV6OptionConfigObject)(bindingObj.GetConfigObj()));
if ((configObj != null))
{
long preferred = configObj.GetPreferredLifetime();
if (((minPreferredLifetime == 4294967295) ||
(preferred < minPreferredLifetime)))
{
minPreferredLifetime = preferred;
}
dhcpIaPrefixOption.SetPreferredLifetime(preferred);
dhcpIaPrefixOption.SetValidLifetime(configObj.GetValidLifetime());
this.PopulatePrefixOptions(dhcpIaPrefixOption, this.clientLink, configObj);
dhcpIaPrefixOptions.Add(dhcpIaPrefixOption);
// TODO when do actually start the timer? currently, two get
// created - one during advertise, one during reply
// policy to allow real-time expiration?
// bp.startExpireTimerTask(bindingAddr, iaAddrOption.getValidLifetime());
}
else
{
log.Error(("Null binding pool in binding: " + binding.ToString()));
}
}
else
{
log.Error(("Null address in binding: " + binding.ToString()));
}
}
dhcpIaPdOption.SetIaPrefixOptions(dhcpIaPrefixOptions);
}
else
{
log.Error("No IA_PD bindings in binding object!");
}
SetIaPdT1(this.clientLink, dhcpIaPdOption, minPreferredLifetime);
SetIaPdT2(this.clientLink, dhcpIaPdOption, minPreferredLifetime);
PopulateIaPdOptions(dhcpIaPdOption, this.clientLink);
replyMsg.AddIaPdOption(dhcpIaPdOption);
}
