private void CleanPool(DhcpPool pool, DhcpAddressPool addressPool)
{
var now = DateTimeOffset.Now;
var timeoutDeadline = now.Add(pool.RequestTimeOut);
// TODO : Find better way to clean
List <Lease> leasesToClean;
try
{
leasesToClean = Leases
.Where(x =>
x.Pool == pool &&
(
(
x.Acknowledged == null &&
x.TimesOut < now
) ||
(
x.Expires < now
)
)
).ToList();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Failed to scan leases for leases to clean : " + e.Message);
return;
}
foreach (var lease in leasesToClean)
{
try
{
addressPool.SetAvailable(lease.Address);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Failed to set " + lease.Address.ToString() + " as available : " + e.Message);
return;
}
try
{
Leases.Remove(lease);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Failed to remove " + lease.Address.ToString() + " from leases : " + e.Message);
return;
}
}
}
public DhcpAddressPool(DhcpPool pool)
{
Pool = pool;
AvailableAddresses = new IPAddressPool(pool.Network);
var toUnset = Pool.Exclusions.Clone();
toUnset.Add(pool.Network.BaseNetwork.Network);
toUnset.Add(pool.Network.Broadcast);
toUnset.Add(Pool.DefaultGateways);
UnsetAvailable(toUnset);
}
public bool RegisterPool(DhcpPool pool)
{
var conflictingPool = GetPoolByPrefix(pool.Network);
if (conflictingPool != null)
{
return(false);
}
Pools.Add(pool);
AddressPools.Add(new DhcpAddressPool(pool));
return(true);
}
