//======================================================================
//接收数据
//======================================================================
protected void DoReceiveInThread()
{
//子线程
this.LogVerbose();
bool result = false;
try
{
EndPoint remotePoint = IPUtils.GetIPEndPointAny(AddressFamily.InterNetwork, 0);
int cnt = m_socket.ReceiveFrom(m_RecvBufferTemp, m_RecvBufferTemp.Length, SocketFlags.None, ref remotePoint);
if (cnt > 0)
{
if (!RemoteEndPoint.Equals(remotePoint))
{
Debuger.LogVerbose("收到非目标服务器的数据！");
return;
}
m_bufferReceive.Attach(m_RecvBufferTemp, cnt);
byte[] m_32b = new byte[4];
m_bufferReceive.ReadBytes(m_32b, 0, 4);
uint sid = BitConverter.ToUInt32(m_32b, 0);
if (sid == 0)
{
//Session过期了
HandleServerError((int)NetErrorCode.SessionExpire);
return;
}
byte[] dst = new byte[cnt];
Buffer.BlockCopy(m_RecvBufferTemp, 0, dst, 0, cnt);
m_RecvBufQueue.Push(dst);
}
}
catch (Exception ex)
{
this.LogWarning("接收数据出错：{0}", ex.Message);
onReceiveError.InvokeSafe(this, (int)NetErrorCode.UnkownError, ex.Message);
}
}
private void DoReceiveInThread()
{
EndPoint remotePoint = IPUtils.GetIPEndPointAny(AddressFamily.InterNetwork, 0);
int cnt = m_socket.ReceiveFrom(m_RecvBufferTemp, m_RecvBufferTemp.Length, SocketFlags.None, ref remotePoint);
if (cnt > 0)
{
m_bufferReceive.Attach(m_RecvBufferTemp, cnt);
byte[] m_32b = new byte[4];
m_bufferReceive.ReadBytes(m_32b, 0, 4);
uint sid = BitConverter.ToUInt32(m_32b, 0);
lock (m_mapSession)
{
KcpSession session = null;
if (sid == 0)
{
//来自Client的第1个包，只能是鉴权包
session = new KcpSession(NewSessionID(), m_listener);
m_mapSession.Add(session.Id, session);
}
else
{
session = m_mapSession[sid];
}
if (session != null)
{
session.Active(m_socket, remotePoint as IPEndPoint);
session.DoReceiveInGateway(m_RecvBufferTemp, cnt);
}
else
{
this.LogWarning("无效的包! sid:{0}", sid);
//需要返回给客户端，Session无效了,直接返回一个Sid为0的包
//当客户端收到包好，会抛出Session过期事件
//因为正常情况下，客户端收到的Session肯定不为0
m_socket.SendTo(new byte[4], remotePoint);
}
}
}
}