/// <summary>
/// Receives events from the top of the stack
/// </summary>
/// <param name="evt">Event received</param>
public override void up(Event evt)
{
Object obj;
Message msg;
StackHeader hdr;
switch (evt.Type)
{
case Event.SET_LOCAL_ADDRESS:
local_addr = (Address)evt.Arg;
break;
case Event.MSG:
msg = (Message)evt.Arg;
obj = msg.getHeader(name);
if (obj == null || !(obj is StackHeader))
{
break;
}
hdr = (StackHeader)msg.removeHeader(name);
if (Trace.trace)
{
Trace.info("ProtocolSinkStack.up()", "received MSG : " + StackHeader.type2String(hdr.Type));
}
if (hdr.Type == StackHeader.REMOTE_RSP)
{
handleRemotingResponse(hdr);
}
else if (hdr.Type == StackHeader.REMOTE_REQ)
{
handleRemotingRequest(hdr);
}
else
{
if (Trace.trace)
{
Trace.error("GMS.up()", "StackHeader with type=" + hdr.Type + " not known");
}
}
return; // don't pass up
case Event.VIEW_CHANGE:
ArrayList tmp;
if ((tmp = ((View)evt.Arg).getMembers()) != null)
{
lock (members)
{
members.Clear();
for (int i = 0; i < tmp.Count; i++)
{
members.Add(tmp[i]);
}
}
}
break;
}
if (channel != null)
{
channel.up(evt);
}
}
