public override void channelRead(HandlerContext ctx, object msg)
{
try
{
var ip = (ctx.Socket.RemoteEndPoint as IPEndPoint);
var key = ip.Address.ToString() + ip.Port;
byte[] buf = (byte[])msg;
var str = Encoding.ASCII.GetString(buf);
LogMsg(string.Format("recv:{0}", str));
//取出上次未处理完的数据
var lastData = "";
if (cache.TryRemove(key, out lastData))
{
str = lastData + str;
}
if (str.StartsWith(Packet.HEADER))
{
//多个粘包
if (str.Contains(Packet.TAIL + Packet.HEADER))
{
Log.Info("数据粘包");
str = str.Replace(Packet.TAIL + Packet.HEADER, Packet.TAIL + "<##>" + Packet.HEADER);
string[] array = Regex.Split(str, "<##>");
foreach (var s in array)
{
if (s.EndsWith(Packet.TAIL))
{
Log.Info("组包：" + s);
Packet p = Packet.FromData(s);
Pipe(ctx, p);
}
else
{
cache.TryAdd(key, s);
}
}
}
//一个包或半个包
else
{
//一个包
if (str.EndsWith(Packet.TAIL))
{
Log.Info("组包：" + str);
Packet p = Packet.FromData(str);
Pipe(ctx, p);
}
else//半个包
{
cache.TryAdd(key, str);
}
}
}
else
{
}
}catch (Exception e)
{
if (Log != null)
{
Log.Error("PacketDecoder Error:", e);
}
}
}
private void DataSegmentHandler_MsgEvent(string mn, HandlerContext context)
{
clientManager.UpdateClient(mn, context);
}
public override void OnConnected(HandlerContext ctx)
{
}
private void DataSegmentHandler_ACKEvent(string mn, HandlerContext context, Segment segment)
{
responseManager.OnPacket(segment);
}
/// <summary>
/// 推送到下一个处理器进行处理
/// </summary>
/// <param name="ctx"></param>
/// <param name="msg"></param>
protected void Pipe(HandlerContext ctx, object msg)
{
Pipeline.Pipe(ctx, msg);
}
/// <summary> /// Socket已连接 /// </summary> /// <param name="ctx"></param> public abstract void OnConnected(HandlerContext ctx);
/// <summary> /// 处理流水线中的数据包 /// </summary> /// <param name="ctx">上下文</param> /// <param name="msg">数据包</param> public abstract void channelRead(HandlerContext ctx, object msg);
/// <summary>
/// 通信中断
/// </summary>
/// <param name="handlerContext"></param>
public void Connect(HandlerContext handlerContext)
{
workline.ForEach(handler => { handler.OnConnected(handlerContext); });
}
