private static bool ExistType(Type type, int netCommand)
{
if (!CmdTypes.TryGetValue(netCommand, out HashSet <Type> types))
{
return(false);
}
return(types.Contains(type));
}
private static void LoadSubscriber()
{
var handlerTypes = ObjectTypeStorage.GetTypes <ISubscriber>();
foreach (var type in handlerTypes)
{
var attributes = type.GetCustomAttributes <NetCommandAttribute>();
if (type.IsAbstract)
{
continue;
}
if (attributes == null || !attributes.Any())
{
throw new Exception($"类型:{type}必须有SubscriberCMDAttribute特性器指定订阅消息类型.");
}
var cmds = attributes.Select(a => a.MessageCmds).SelectMany(c => c).Distinct().ToList();
var subscriber = (ISubscriber)Activator.CreateInstance(type);
foreach (var cmd in cmds)
{
//校验订阅的NetCommand是否相同，相同抛出一个异常。
Validate(subscriber, cmd);
if (!Subscribers.TryGetValue(cmd, out Dictionary <Type, ISubscriber> subscribers))
{
subscribers = new Dictionary <Type, ISubscriber>();
Subscribers[cmd] = subscribers;
}
if (subscriber.MessageType.BaseType == typeof(Enum))
{
subscribers.Add(typeof(int), subscriber);
}
else
{
subscribers.Add(subscriber.MessageType, subscriber);
}
if (subscriber.MessageType == null)
{
continue;
}
if (!CmdTypes.TryGetValue(cmd, out HashSet <Type> types))
{
types = new HashSet <Type>();
CmdTypes[cmd] = types;
}
types.Add(subscriber.MessageType);
if (!TypeCmds.TryGetValue(subscriber.MessageType, out HashSet <int> msgCmds))
{
msgCmds = new HashSet <int>();
TypeCmds[subscriber.MessageType] = msgCmds;
}
msgCmds.Add(cmd);
}
}
}