protected override void ChannelRead0(IChannelHandlerContext ctx, IMessage msg)
{
if (!Settings.Ins.AppRunning)
{
return;
}
//直接在当前io线程处理
IEventLoop group = ctx.Channel.EventLoop;
group.Execute(async() =>
{
var handler = TcpHandlerFactory.GetHandler(msg.GetMsgId());
LOGGER.Debug($"-------------server msg {msg.GetMsgId()} {msg.GetType()}");
if (handler == null)
{
LOGGER.Error("找不到对应的handler " + msg.GetMsgId());
return;
}
//握手
var channel = ctx.Channel.GetAttribute(ChannelManager.Att_Channel).Get();
if (channel != null)
{
var actor = await ActorManager.Get <ComponentActor>(channel.Id);
if (actor != null)
{
if (actor is IChannel ise)
{
_ = actor.SendAsync(ise.Hand);
}
if (actor.TransformAgent <IChannel>(out var seAgent))
{
_ = actor.SendAsync(seAgent.Hand);
}
}
}
handler.Time = DateTime.Now;
handler.Ctx = ctx;
handler.Msg = msg;
if (handler is TcpActorHandler actorHandler)
{
actorHandler.Actor = await actorHandler.CacheActor();
if (actorHandler.Actor != null)
{
await actorHandler.Actor.SendAsync(actorHandler.ActionAsync);
}
else
{
LOGGER.Error($"handler actor 为空 {msg.GetMsgId()} {handler.GetType()}");
}
}
else
{
await handler.ActionAsync();
}
});
}
public async Task <bool> OnLoadSucceed(bool isReload)
{
try
{
HttpHandlerFactory.SetExtraHandlerGetter(HotfixMgr.GetHttpHandler);
TcpHandlerFactory.SetExtraHandlerGetter(Geek.Server.Message.MsgFactory.Create, msgId => HotfixMgr.GetHandler <BaseTcpHandler>(msgId));
if (isReload)
{
//热更
LOGGER.Info("hotfix load success");
await ActorManager.ActorsForeach((actor) =>
{
actor.SendAsync(actor.ClearCacheAgent, false);
return(Task.CompletedTask);
});
}
else
{
//起服
if (!await Start())
{
return(false);
}
}
return(true);
}
catch (Exception e)
{
LOGGER.Fatal("OnLoadSucceed执行异常");
LOGGER.Fatal(e.ToString());
return(false);
}
}
/// <summary>
/// 解析消息包
/// </summary>
protected override void Decode(IChannelHandlerContext context, IByteBuffer input, List <object> output)
{
try
{
//数据包长度为一个int至少4个字节
if (input.ReadableBytes < 4)
{
return;
}
//仅仅是Get没有Read
int msgLen = input.GetInt(input.ReaderIndex);
if (!CheckMsgLen(msgLen))
{
context.CloseAsync();
return;
}
//如果接受数据不够，等待下次
if (input.ReadableBytes < msgLen)
{
return;
}
//在buffer中读取掉消息长度
input.ReadInt();
// 时间合法性检查
long time = input.ReadLong();
if (!CheckTime(context, time))
{
context.CloseAsync();
return;
}
// 序列号检查
int order = input.ReadInt();
if (!CheckMagicNumber(context, order, msgLen))
{
context.CloseAsync();
return;
}
//消息id
int msgId = input.ReadInt();
byte[] msgData = null;
msgData = new byte[msgLen - 20];
input.ReadBytes(msgData);
var msg = TcpHandlerFactory.GetMsg(msgId);
if (msg == null)
{
LOGGER.Error("消息ID:{} 找不到对应的Msg.", msgId);
return;
}
else
{
if (msg.GetMsgId() == msgId)
{
msg.Deserialize(msgData);
}
else
{
LOGGER.Error("后台解析消息失败，注册消息id和消息无法对应.real:{0}, register:{1}", msg.GetMsgId(), msgId);
return;
}
}
output.Add(msg);
}
catch (Exception e)
{
LOGGER.Error(e, "解析数据异常," + e.Message + "\n" + e.StackTrace);
}
}
protected override void ChannelRead0(IChannelHandlerContext ctx, IMessage msg)
{
if (!Settings.Ins.AppRunning)
{
return;
}
//直接在当前io线程处理
IEventLoop group = ctx.Channel.EventLoop;
group.Execute(async() =>
{
try
{
var handler = TcpHandlerFactory.GetHandler(msg.GetMsgId());
LOGGER.Debug($"-------------get msg {msg.GetMsgId()} {msg.GetType()}");
if (handler == null)
{
LOGGER.Error("找不到对应的handler " + msg.GetMsgId());
return;
}
//握手
var channel = ctx.Channel.GetAttribute(ChannelManager.Att_Channel).Get();
if (channel != null)
{
var actor = await ActorManager.Get <ComponentActor>(channel.Id);
if (actor != null)
{
if (actor is IChannel ise)
{
_ = actor.SendAsync(ise.Hand);
}
if (actor.TransformAgent <IChannel>(out var seAgent))
{
_ = actor.SendAsync(seAgent.Hand);
}
}
}
handler.Time = DateTime.Now;
handler.Ctx = ctx;
handler.Msg = msg;
if (handler.GetType().Assembly != msg.GetType().Assembly)
{
//仅热更瞬间有极小几率触发
LOGGER.Debug("热更过程替换msg和handler 重新构造msg让msg和handler来自同一个dll");
var data = msg.Serialize();
var newMsg = TcpHandlerFactory.GetMsg(msg.GetMsgId());
newMsg.Deserialize(data);
handler.Msg = newMsg;
}
if (handler is TcpActorHandler actorHandler)
{
actorHandler.Actor = await actorHandler.CacheActor();
if (actorHandler.Actor != null)
{
await actorHandler.Actor.SendAsync(actorHandler.ActionAsync);
}
else
{
LOGGER.Error($"handler actor 为空 {msg.GetMsgId()} {handler.GetType()}");
}
}
else
{
await handler.ActionAsync();
}
}
catch (Exception e)
{
LOGGER.Error(e.ToString());
}
});
}