/// <summary>Whenever an SA changes amongst inactive, active, and closed
/// this is called.</summary>
/// <param name="o">The SA whose state changes.</summary>
protected void SAStateChange(SecurityAssociation sa,
SecurityAssociation.States state)
{
if (state == SecurityAssociation.States.Active)
{
if (_sub != null)
{
sa.Subscribe(_sub.Handler, null);
}
else
{
sa.Subscribe(this, null);
}
}
else if (state == SecurityAssociation.States.Updating)
{
sa.Subscribe(this, null);
}
else if (sa.Closed)
{
RemoveSA(sa);
}
if (AnnounceSA != null)
{
AnnounceSA(sa, state);
}
}
protected void SAStateChange(SecurityAssociation sa,
SecurityAssociation.States state)
{
Address addr = SenderToAddress(sa);
if (addr == null)
{
return;
}
if (state == SecurityAssociation.States.Active)
{
AddConnection(addr, sa);
}
else if (state == SecurityAssociation.States.Closed)
{
lock (_address_to_sender) {
_registered.Remove(sa);
if (_address_to_sender.ContainsKey(addr) && _address_to_sender[addr] == sa)
{
RemoveConnection(addr);
}
}
}
}
///<summary>When a SecurityAssociation changes amongst inactive, active,
///or closed this gets notified.</summary>
protected void AnnounceSA(SecurityAssociation sa,
SecurityAssociation.States state)
{
Edge e = sa.Sender as Edge;
// if e is an edge, let's see if he's creating a SE
// or maybe it isn't our edge!
if (e == null)
{
return;
}
else if (e.TAType != this.TAType)
{
return;
}
if (state == SecurityAssociation.States.Active)
{
SecurityAssociation stored_sa = null;
if (!RemoveFromDictionary(e, out stored_sa))
{
// May have already been here
return;
}
else if (stored_sa != null && stored_sa != sa)
{
throw new Exception("Cannot have the same edge used in multiple SAs");
}
SecureEdge se = new SecureEdge(e, sa);
sa.Subscribe(se, null);
try {
Finalize(se);
} catch {
se.Close();
}
}
else if (state == SecurityAssociation.States.Closed)
{
e.Close();
}
}
public void StateChange(SecurityAssociation sa, SecurityAssociation.States st)
{
state = st;
}
public void StateChange(SecurityAssociation sa, SecurityAssociation.States st)
{
state = st;
}
protected void AnnounceSA(SecurityAssociation sa,
SecurityAssociation.States state)
{
// PeerSecAssociation sa = o as PeerSecAssociation;
}
