// TcpClient.h: interface for the CTcpClient class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TCPCLIENT_H__044BB3D2_8F93_47F9_808D_D0D08D49539C__INCLUDED_)
#define AFX_TCPCLIENT_H__044BB3D2_8F93_47F9_808D_D0D08D49539C__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include <WinSock2.h>
#include <Windows.h>  
#include <winsock.h>
#include <WS2tcpip.h> 
#include "Constant.h"
#include "CtrlProtocolDef.h"
extern int g_iUILanguage;
class CTcpClient  
{
public:
	CTcpClient();
	virtual ~CTcpClient();

	void SetSocketBuf(int iSndBuf, int iRcvBuf){m_iSndBuf = iSndBuf; m_iRcvBuf = iRcvBuf;}
	bool CloseConnect();
	bool GetConnectStatus();
	bool Disconnect();
	bool ClearRecvBuffer();
	//函数
    virtual bool Initialize() {return InitailTcp();}
	virtual bool ConnectToServer(CString strIP, WORD wPort);
	virtual bool ReConnect();
	virtual int  RecvRspMsg(char* pData, int* pLen,int iMaxLen, int iTimeout)
	{
		if (LANG_ZHCN == g_iUILanguage)
			AfxMessageBox(_T("不支持RecvRspMsg")); 
		else
			MessageBoxEx(NULL, _T("Unsupport RecvRspMsg."), STRING_MESSAGEBOXEX_TITLE, MB_OK, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US));
		return 0;
	}
	virtual bool SendCtrlInfo(const char*pCtrlHeader, const char* pData, WORD wDataLen,BYTE DataType=1)
	{
		if (LANG_ZHCN == g_iUILanguage)
			AfxMessageBox(_T("不支持SendCtrlInfo"));
		else
			MessageBoxEx(NULL, _T("Unsupport SendCtrlInfo."), STRING_MESSAGEBOXEX_TITLE, MB_OK, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US));

		return 0;
	}
    virtual int  RecvCtrlMsg(char* pData, int* pLen, int iMaxLen, int iTimeout){return 0;}
	virtual	int  GetCurrCtrlCmd(){return 0;}
	virtual bool InitialClient(){return true;}
	virtual UINT32 GetPlcAddr(){return 0;}

protected:
	bool InitailTcp();
	bool ConnectServer(CString strAddr, WORD wPort);
	int SendData(const char*pData, int iLen);
	bool RecvData(char*pData, int iLen,int &iActualLen);


protected:
	CString m_strIP;
	WORD    m_wPort;
	int     m_iSndBuf;
	int     m_iRcvBuf;
	SOCKET  m_sockClient;
	bool    m_bIsConnect;
	bool    m_bIsInitialed;
	char    *m_pClearRcvBuf;


};

#endif // !defined(AFX_TCPCLIENT_H__044BB3D2_8F93_47F9_808D_D0D08D49539C__INCLUDED_)