// TCPClient_CE.h: interface for the CTCPClient_CE class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TCPCLIENT_CE_H__B7856B99_69E7_4868_9BA3_96152245C65E__INCLUDED_)
#define AFX_TCPCLIENT_CE_H__B7856B99_69E7_4868_9BA3_96152245C65E__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <winsock.h>


//定義連接斷開事件
typedef void (CALLBACK* ONDISCONNECT)(CWnd*);
//定義當有數據接收事件
typedef void (CALLBACK* ONREAD)(CWnd*,const char * buf,int len );
//定義Socket錯誤事件
typedef void (CALLBACK* ONERROR)(CWnd*,int nErrorCode);

class CTCPClient_CE  
{
public:
	CTCPClient_CE();
	virtual ~CTCPClient_CE();
public:
	//打開客戶端socket
	bool Open(CWnd * pWnd);
	//關閉客戶端socket
	bool Close();
	//與服務器端建立連接
	bool Connect();
	//向服務器端發送數據
	bool SendData(const char * buf , int len);
public:
	//遠程主機IP地址
	CString	 m_remoteHost;  
	//遠程主機端口
    int      m_port;
    
	/*--以下客戶端通訊事件--*/
	//連接斷開事件，回調函數
	ONDISCONNECT OnDisConnect;
	//接收數據事件，回調函數
	ONREAD       OnRead;
	//發生錯誤事件，回調函數
	ONERROR      OnError;
private:
	//通訊Socket句柄
	SOCKET m_socket;      
	//通訊線程退出事件句柄
	HANDLE m_exitThreadEvent; 
	//通訊線程句柄
	HANDLE m_tcpThreadHandle;
	//父窗口句柄
	CWnd * m_pOwnerWnd;   
private:
    //通訊線程函數
	static DWORD SocketThreadFunc(LPVOID lparam);
};

#endif // !defined(AFX_TCPCLIENT_CE_H__B7856B99_69E7_4868_9BA3_96152245C65E__INCLUDED_)