// -=-=-=-=-=-=-=- MessageListener Interface -=-=-=-=-=-=-=-
public void receive(GCT.Message msg)
{
try
{
Object obj = msg.getObject();
if(obj!=null && (obj is String))
{
String str = (String)obj;
String userHandler = "???";
int pos = str.IndexOf("|:|");
if(pos != -1)
{
userHandler = str.Substring(0,pos);
str = str.Substring((pos+3),str.Length-(pos+3));
}
if(members.Contains(msg.Source))
{
members[msg.Source] = userHandler;
updateMembers();
txtMsgsReceived.AppendText(userHandler + ": " + (String)str + "\n");
txtMsgsReceived.SelectionStart = txtMsgsReceived.TextLength;
txtMsgsReceived.Focus();
txtMsgsReceived.ScrollToCaret();
}
}
}
catch(Exception e)
{
}
}
// -=-=-=-=-=-=-=- MembershipListener Interface -=-=-=-=-=-=-=-
public void viewAccepted(GCT.View new_view)
{
members = new Hashtable();
ArrayList tmpMbrs = new_view.getMembers();
for (int x = 0; x < tmpMbrs.Count; x++)
{
members.Add((Address)tmpMbrs[x], "User" + x);
}
updateMembers();
}
// -=-=-=-=-=-=-=- MessageListener Interface -=-=-=-=-=-=-=-
/// <summary>
/// Message Listener Implementation. Receives messages from the channel and
/// updates the hashtable accordingly.
/// </summary>
/// <param name="msg">The received message</param>
public void receive(GCT.Message msg)
{
if(msg == null)
return;
object obj = msg.getObject();
if(obj==null) return;
if(!(obj is HTUpdate)) return;
HTUpdate update = (HTUpdate)obj;
switch(update.Type)
{
case HTUpdate.ADD:
if(update.Key!=null && update.Value!=null)
_Add(update.Key,update.Value);
break;
case HTUpdate.UPDATE:
if(update.Key!=null && update.Value!=null)
_Update(update.Key,update.Value);
break;
case HTUpdate.REMOVE:
if(update.Key!=null)
_Remove(update.Key);
break;
case HTUpdate.CLEAR:
_Clear();
break;
case HTUpdate.SET_STATE:
if(update.Value!=null && update.Value is Hashtable)
{
lock(state_mutex)
{
_State((Hashtable)update.Value);
Monitor.Pulse(state_mutex);
}
}
break;
case HTUpdate.GET_STATE:
if(channel.getView().getMembers()[0].Equals(channel.getLocalAddress()))
channel.send(new Message(msg.Source,channel.getLocalAddress(),new HTUpdate(HTUpdate.SET_STATE,null,base.Clone())));
break;
}
}
