protected override void BeforeSendOutgoing(byte[] data)
{
//这里的data已经不是用户数据,已经包含了reliable
var type = (Utilities.PackType)data[0];
switch (type)
{
case PackType.Udp:
var sendbuf = new byte[PackSettings.HEADER_LEN + data.Length];
defpb.Write(sendbuf, data, 0, data.Length);
OutgoingData.Enqueue(sendbuf);
break;
case PackType.Kcp:
if (this.Context.EncoderData == null)
{
return;
}
//交给kcp需要去掉第一个字节，不是直接发
fixed(byte *b = &data[1])
{
ikcp_send(this.Context.EncoderData, b, data.Length - 1);
}
break;
default:
throw new UnknownTypeException("unknown packtype");
break;
}
}
protected virtual int udp_output(byte *buf, int len, k.IKCPCB *kcp, void *user)
{
byte[] kcppack = new byte[len];
Marshal.Copy(new IntPtr(buf), kcppack, 0, len);
#if PRINTPACK
Console.WriteLine($"kcp_output:size{kcppack.Length}:{string.Join(",", kcppack)}");
#endif
var sendbuf = new byte[PackSettings.HEADER_LEN + kcppack.Length];
defpb.Write(sendbuf, kcppack, 0, kcppack.Length);
OutgoingData.Enqueue(sendbuf);
return(0);
}
protected override unsafe int udp_output(byte *buf, int len, k.IKCPCB *kcp, void *user)
{
//一定是reliable
byte[] kcppack = new byte[len + 1];
Marshal.Copy(new IntPtr(buf), kcppack, 1, len);
kcppack[0] = (byte)PackType.Kcp;
#if PRINTPACK
Console.WriteLine($"kcp_output:size{kcppack.Length}:{string.Join(",", kcppack)}");
#endif
var sendbuf = new byte[PackSettings.HEADER_LEN + kcppack.Length];
defpb.Write(sendbuf, kcppack, 0, kcppack.Length);
OutgoingData.Enqueue(sendbuf);
return(0);
}