public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
{
SubringTransportAddress sta = ta as SubringTransportAddress;
if (sta == null)
{
ecb(false, null, new Exception("TA Type is not Subring!"));
}
else if (!sta.Namespace.Equals(_shared_node.Realm))
{
ecb(false, null, new Exception("Namespace mismatch"));
}
else if (sta.Target.Equals(_private_node.Address))
{
ecb(false, null, new Exception("You are me!"));
}
else
{
SubringEdge se = new SubringEdge(_local_ta, sta, false,
new AHExactSender(_shared_node, sta.Target), _ptype);
se.CloseEvent += CloseHandler;
_it.Add(se);
ecb(true, se, null);
}
}
/// <summary>Remove closed edges from the IdentifierTable</summary>
protected void CloseHandler(object o, EventArgs ea)
{
SubringEdge se = o as SubringEdge;
if (se != null)
{
_it.Remove(se.LocalID);
}
}
/// <summary>Where data packets prepended with a prepended subring come.
/// Here we receive data as well as create new SubringEdges.</summary>
public void HandleData(MemBlock data, ISender return_path, object state)
{
AHSender from = return_path as AHSender;
if (from == null)
{
return;
}
AHAddress target = (AHAddress)from.Destination;
MemBlock payload;
int local_id, remote_id;
_it.Parse(data, out payload, out local_id, out remote_id);
IIdentifierPair ip;
SubringEdge se;
if (_it.TryGet(local_id, remote_id, out ip))
{
se = ip as SubringEdge;
}
else if (local_id == 0)
{
if (!from.Node.Realm.Equals(_shared_node.Realm))
{
// We don't have matching realms
return;
}
var rem_sta = new SubringTransportAddress(target, from.Node.Realm);
se = new SubringEdge(_local_ta, rem_sta, true, from, _ptype);
_it.Add(se);
se.RemoteID = remote_id;
se.CloseEvent += CloseHandler;
SendEdgeEvent(se);
}
else
{
// Probably an edge closed earlier...
return;
}
se.ReceivedPacketEvent(payload);
}
public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
{
SubringTransportAddress sta = ta as SubringTransportAddress;
if(sta == null) {
ecb(false, null, new Exception("TA Type is not Subring!"));
} else if(!sta.Namespace.Equals(_shared_node.Realm)) {
ecb(false, null, new Exception("Namespace mismatch"));
} else if(sta.Target.Equals(_private_node.Address)) {
ecb(false, null, new Exception("You are me!"));
} else {
SubringEdge se = new SubringEdge(_local_ta, sta, false,
new AHExactSender(_shared_node, sta.Target), _ptype);
se.CloseEvent += CloseHandler;
_it.Add(se);
ecb(true, se, null);
}
}
/// <summary>Where data packets prepended with a prepended subring come.
/// Here we receive data as well as create new SubringEdges.</summary>
public void HandleData(MemBlock data, ISender return_path, object state)
{
AHSender from = return_path as AHSender;
if(from == null) {
return;
}
AHAddress target = (AHAddress) from.Destination;
MemBlock payload;
int local_id, remote_id;
_it.Parse(data, out payload, out local_id , out remote_id);
IIdentifierPair ip;
SubringEdge se;
if(_it.TryGet(local_id, remote_id, out ip)) {
se = ip as SubringEdge;
} else if(local_id == 0) {
if(!from.Node.Realm.Equals(_shared_node.Realm)) {
// We don't have matching realms
return;
}
var rem_sta = new SubringTransportAddress(target, from.Node.Realm);
se = new SubringEdge(_local_ta, rem_sta, true, from, _ptype);
_it.Add(se);
se.RemoteID = remote_id;
se.CloseEvent += CloseHandler;
SendEdgeEvent(se);
} else {
// Probably an edge closed earlier...
return;
}
se.ReceivedPacketEvent(payload);
}