Add handshaking.

PcDmis/Base/Interfac/Msi/Hsi/SevenOcean/So7_TCPIP.h

@@ -34,6 +34,7 @@ public:
   TCPIP_RETURN_CODE Recv(int _Addr,int& _Data,bool _bWait);
   TCPIP_RETURN_CODE DisConnect();
   TCPIP_RETURN_CODE GetHostIPAddr(in_addr& _IPAddress);
+  TCPIP_RETURN_CODE Handshaking();
   
 
   LRESULT OnSocket(WPARAM wParam, LPARAM lParam);
@@ -51,9 +52,11 @@ private:
 
   static SOCKET  m_Socket;
   static in_addr m_SreverIPAddress;
+  static in_addr m_ClientIPAddress;
   static u_short m_iServerPortNumber;
-
-  void clearSendBuf();
+  
+  TCPIP_RETURN_CODE SendBuffer();
+  void m_ClearSendBuf();
 
   int  Init_Winsock();
   void m_ProcessSocketWriteEvent();