protected void HandleWrites(SocketState ss)
{
ArrayList socks = ss.WriteSocks;
for (int i = 0; i < socks.Count; i++)
{
Socket s = (Socket)socks[i];
CreationState cs = ss.TakeCreationState(s);
if (cs != null)
{
cs.HandleWritability(s);
}
else
{
//Let's try to flush the buffer:
try {
ss.FlushSocket(s);
}
catch {
/*
* We should close this edge
*/
TcpEdge tcpe = ss.GetEdge(s);
TEL.RequestClose(tcpe);
//Go ahead and forget about this socket.
CloseAction ca = new CloseAction(tcpe, null);
ca.Start(ss);
}
}
}
}
public override void Start(SocketState ss)
{
/*
* Note, we are the only thread running actions from the queue,
* so, no change to ss can happen concurrently with this logic
*/
ArrayList close_actions = new ArrayList();
foreach (Socket s in ss.AllSockets)
{
TcpEdge e = ss.GetEdge(s);
TEL.RequestClose(e);
/*
* We can't just call ca.Start(ss) because that
* would change ss.AllSockets
*/
close_actions.Add(new CloseAction(e, null));
}
foreach (CloseAction ca in close_actions)
{
ca.Start(ss);
}
//Close the main socket:
ss.ListenSock.Close();
}
/*
* Update the SocketState.TAA and check to see if any Edges need
* to be closed.
*/
public override void Start(SocketState ss)
{
ss.TAA = TAA;
ArrayList bad_edges = new ArrayList();
foreach (Socket s in ss.AllSockets)
{
TcpEdge e = ss.GetEdge(s);
if (e != null)
{
if (TAA.Authorize(e.RemoteTA) == TAAuthorizer.Decision.Deny)
{
//We can't close now, that would invalidate the AllSockets
//iterator
bad_edges.Add(e);
}
}
}
foreach (TcpEdge e in bad_edges)
{
EL.RequestClose(e);
CloseAction ca = new CloseAction(e, null);
ca.Start(ss);
}
}
