// accept
public KChannel(uint localConn, uint remoteConn, Socket socket, IPEndPoint remoteEndPoint, KService kService) : base(kService, ChannelType.Accept)
{
memoryStream = GetService().MemoryStreamManager.GetStream("message", ushort.MaxValue);
LocalConn = localConn;
RemoteConn = remoteConn;
this.remoteEndPoint = remoteEndPoint;
this.socket = socket;
kcp = Kcp.KcpCreate(RemoteConn, new IntPtr(LocalConn));
SetOutput();
Kcp.KcpNodelay(kcp, 1, 10, 1, 1);
Kcp.KcpWndsize(kcp, 256, 256);
Kcp.KcpSetmtu(kcp, 470);
lastRecvTime = kService.TimeNow;
createTime = kService.TimeNow;
Accept();
}
public void HandleConnnect(uint remoteConn)
{
if (isConnected)
{
return;
}
RemoteConn = remoteConn;
kcp = Kcp.KcpCreate(RemoteConn, new IntPtr(LocalConn));
SetOutput();
Kcp.KcpNodelay(kcp, 1, 10, 1, 1);
Kcp.KcpWndsize(kcp, 256, 256);
Kcp.KcpSetmtu(kcp, 470);
isConnected = true;
lastRecvTime = GetService().TimeNow;
HandleSend();
}
public void Update()
{
if (IsDisposed)
{
return;
}
uint timeNow = GetService().TimeNow;
// 如果还没连接上，发送连接请求
if (!isConnected)
{
// 10秒没连接上则报错
if (timeNow - createTime > 10 * 1000)
{
OnError(ErrorCode.ERR_KcpCantConnect);
return;
}
if (timeNow - lastRecvTime < 500)
{
return;
}
switch (ChannelType)
{
case ChannelType.Accept:
Accept();
break;
case ChannelType.Connect:
Connect();
break;
}
return;
}
// 超时断开连接
//if (timeNow - lastRecvTime > 40 * 1000)
//{
// OnError(ErrorCode.ERR_KcpChannelTimeout);
// return;
//}
try
{
Kcp.KcpUpdate(kcp, timeNow);
}
catch (Exception e)
{
Log.Error(e);
OnError(ErrorCode.ERR_SocketError);
return;
}
if (kcp != IntPtr.Zero)
{
uint nextUpdateTime = Kcp.KcpCheck(kcp, timeNow);
GetService().AddToUpdateNextTime(nextUpdateTime, Id);
}
}
