public static void Load(this MessageDispatcherComponent self)
{
self.Handlers.Clear();
List <Type> types = Game.EventSystem.GetTypes();
foreach (Type type in types)
{
object[] attrs = type.GetCustomAttributes(typeof(MessageHandlerAttribute), false);
if (attrs.Length == 0)
{
continue;
}
IMHandler?iMHandler = Activator.CreateInstance(type) as IMHandler;
if (iMHandler == null)
{
Log.Error($"message handle {type.Name} 需要继承 IMHandler");
continue;
}
Type messageType = iMHandler.GetMessageType();
ushort opcode = OpcodeTypeComponent.Instance.GetOpcode(messageType);
if (opcode == 0)
{
Log.Error($"消息opcode为0: {messageType.Name}");
continue;
}
self.RegisterHandler(opcode, iMHandler);
}
}
public static void RegisterHandler(this MessageDispatcherComponent self, ushort opcode, IMHandler handler)
{
if (!self.Handlers.ContainsKey(opcode))
{
self.Handlers.Add(opcode, new List <IMHandler>());
}
self.Handlers[opcode].Add(handler);
}
public static void Handle(this MessageDispatcherComponent self, Session session, MessageInfo messageInfo)
{
List <IMHandler> actions;
if (!self.Handlers.TryGetValue(messageInfo.Opcode, out actions))
{
Log.Error($"消息没有处理: {messageInfo.Opcode} {JsonHelper.ToJson(messageInfo.Message)}");
return;
}
foreach (IMHandler ev in actions)
{
try
{
ev.Handle(session, messageInfo.Message);
}
catch (Exception e)
{
Log.Error(e);
}
}
}
