//---------------------------------------------------------------------
public void addSession(IChannelHandlerContext c)
{
IChannelGroup g = ChannelGroup;
if (g == null)
{
lock (this)
{
if (ChannelGroup == null)
{
g = ChannelGroup = new DefaultChannelGroup(c.Executor);
}
}
}
ChannelGroup.Add(c.Channel);
}
