private void CheckHandeledEvent(Int32 index, DHCPv6Packet requestPacket, DHCPv6Packet result, DHCPv6RootScope rootScope, Guid?scopeId, DHCPv6RequestHandledEvent.RequestErrors error)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.IsAssignableFrom <DHCPv6RequestHandledEvent>(changes.ElementAt(index));
DHCPv6RequestHandledEvent handeledEvent = (DHCPv6RequestHandledEvent)changes.ElementAt(index);
Assert.Equal(requestPacket, handeledEvent.Request);
Assert.Equal(result, handeledEvent.Response);
Assert.Equal(scopeId, handeledEvent.ScopeId);
Assert.Equal(error == DHCPv6RequestHandledEvent.RequestErrors.NoError, handeledEvent.WasSuccessfullHandled);
Assert.Equal(error, handeledEvent.Error);
}
internal DHCPv6Packet HandleRequestInternal(
DHCPv6Packet packet,
IDHCPv6ServerPropertiesResolver properyResolver,
Boolean isRapitCommit,
out DHCPv6RequestHandledEvent.RequestErrors requestError,
Boolean onlyGenerateResponse)
{
var addressProperties = GetAddressProperties();
var innerPacket = packet.GetInnerPacket();
DUID clientIdentifier = innerPacket.GetClientIdentifer();
UInt32?identityAssociationId = innerPacket.GetNonTemporaryIdentityAssocationId();
DHCPv6Lease lease;
if (identityAssociationId.HasValue == true)
{
lease = Leases.GetLeaseAssociationIdAndDuid(identityAssociationId.Value, clientIdentifier);
}
else
{
lease = Leases.GetLeaseByClientDuid(clientIdentifier);
}
requestError = DHCPv6RequestHandledEvent.RequestErrors.NoError;
DHCPv6Packet response;
if (lease == DHCPv6Lease.Empty)
{
response = DHCPv6Packet.AsError(packet, DHCPv6StatusCodes.NoAddrsAvail, properyResolver.GetServerDuid());
requestError = DHCPv6RequestHandledEvent.RequestErrors.LeaseNotFound;
}
else
{
if (onlyGenerateResponse == true)
{
return(DHCPv6Packet.AsReply(packet, addressProperties, GetScopeProperties(), lease, true, properyResolver.GetServerDuid(), isRapitCommit));
}
var ancsestorLease = lease.HasAncestor() == true?Leases.GetAncestor(lease) : null;
if (lease.IsPending() == true)
{
if (identityAssociationId.HasValue == true)
{
lease.RemovePendingState();
if (ancsestorLease != null)
{
Leases.Revoke(ancsestorLease);
}
response = DHCPv6Packet.AsReply(packet, addressProperties, GetScopeProperties(), lease, false, properyResolver.GetServerDuid(), isRapitCommit);
}
else
{
response = DHCPv6Packet.AsError(packet, DHCPv6StatusCodes.NoAddrsAvail, properyResolver.GetServerDuid());
requestError = DHCPv6RequestHandledEvent.RequestErrors.LeasePendingButOnlyPrefixRequested;
}
}
else if (lease.IsActive() == true)
{
if (identityAssociationId.HasValue == false)
{
lease.ActivateAddressPrefix();
}
response = DHCPv6Packet.AsReply(packet, addressProperties, GetScopeProperties(), lease, true, properyResolver.GetServerDuid(), isRapitCommit);
}
else
{
response = DHCPv6Packet.AsError(packet, DHCPv6StatusCodes.NoAddrsAvail, properyResolver.GetServerDuid());
requestError = DHCPv6RequestHandledEvent.RequestErrors.LeaseNotInCorrectState;
}
if (requestError == DHCPv6RequestHandledEvent.RequestErrors.NoError)
{
PrefixBinding oldBinding = null;
PrefixBinding newBinding = null;
if ((ancsestorLease?.PrefixDelegation ?? DHCPv6PrefixDelegation.None) != DHCPv6PrefixDelegation.None)
{
oldBinding = PrefixBinding.FromLease(ancsestorLease, false);
}
if (lease.PrefixDelegation != DHCPv6PrefixDelegation.None)
{
newBinding = PrefixBinding.FromLease(lease, false);
}
if ((oldBinding != newBinding) && (oldBinding != null || newBinding != null))
{
base.AddNotificationTrigger(new PrefixEdgeRouterBindingUpdatedTrigger(oldBinding, newBinding, Id));
}
}
}
return(response);
}
