public object GetInstance(InstanceContext instanceContext, Message message)
{
if (message == null)
{
throw new ApplicationException("Empty message");
}
var s = message.Headers.GetHeader <string>(ChatRoom.ChatRoomNameHeader, Namespaces.HeaderNamespace);
ChatsService <T> service = ((ServiceHostWithChats <T>)instanceContext.Host).ChatsService;
service.PerfCounters.Count(PerfCounters.ChatCommands2ServerPerSecond);
ClaimsPolicy.ServerCheck();
return(service.Rooms[service.FindRoomWithCheck(s)]);
}
