public void DeleteDhcpOption(IaAddress iaAddr, BaseDhcpOption baseOption)
{
DhcpLease lease = FindDhcpLeaseForInetAddr(iaAddr.GetIpAddress());
if (lease != null)
{
List <DhcpOption> iaAddrOptions = lease.GetIaAddrDhcpOptions();
if (iaAddrOptions != null)
{
bool deleted = false;
foreach (DhcpOption iaAddrOption in iaAddrOptions)
{
if (iaAddrOption.GetCode() == baseOption.GetCode())
{
iaAddrOptions.Remove(iaAddrOption);
deleted = true;
break;
}
}
if (deleted)
{
UpdateIpAddrOptions(iaAddr.GetIpAddress(), iaAddrOptions);
}
}
}
}
/**
* Update dhcp lease.
*
* @param lease the lease
*/
protected void UpdateDhcpLease(DhcpLease lease)
{
foreach (var item in _DhcpLeaseData.Where(p => p.GetIpAddress() == lease.GetIpAddress()))
{
item.SetState(lease.GetState());
item.SetStartTime(lease.GetStartTime());
item.SetPreferredEndTime(lease.GetPreferredEndTime());
item.SetValidEndTime(lease.GetValidEndTime());
item.SetIaDhcpOptions(lease.GetIaDhcpOptions());
item.SetIaAddrDhcpOptions(lease.GetIaAddrDhcpOptions());
}
}
/**
* To ia address.
*
* @param lease the lease
* @return the ia address
*/
protected IaAddress ToIaAddress(DhcpLease lease)
{
IaAddress iaAddr = new IaAddress();
iaAddr.SetIpAddress(lease.GetIpAddress());
iaAddr.SetState(lease.GetState());
iaAddr.SetStartTime(lease.GetStartTime());
iaAddr.SetPreferredEndTime(lease.GetPreferredEndTime());
iaAddr.SetValidEndTime(lease.GetValidEndTime());
iaAddr.SetDhcpOptions(lease.GetIaAddrDhcpOptions());
return(iaAddr);
}
/**
* To ia prefix.
*
* @param lease the lease
* @return the ia prefix
*/
protected IaPrefix ToIaPrefix(DhcpLease lease)
{
IaPrefix iaPrefix = new IaPrefix();
iaPrefix.SetIpAddress(lease.GetIpAddress());
iaPrefix.SetPrefixLength(lease.GetPrefixLength());
iaPrefix.SetState(lease.GetState());
iaPrefix.SetStartTime(lease.GetStartTime());
iaPrefix.SetPreferredEndTime(lease.GetPreferredEndTime());
iaPrefix.SetValidEndTime(lease.GetValidEndTime());
iaPrefix.SetDhcpOptions(lease.GetIaAddrDhcpOptions());
return(iaPrefix);
}
protected DhcpOption FindIaAddressOption(IaAddress iaAddr, BaseDhcpOption baseOption)
{
DhcpOption dbOption = null;
DhcpLease lease = FindDhcpLeaseForInetAddr(iaAddr.GetIpAddress());
if (lease != null)
{
List <DhcpOption> iaAddrOptions = lease.GetIaAddrDhcpOptions();
if (iaAddrOptions != null)
{
foreach (DhcpOption iaAddrOption in iaAddrOptions)
{
if (iaAddrOption.GetCode() == baseOption.GetCode())
{
dbOption = iaAddrOption;
break;
}
}
}
}
return(dbOption);
}