/////////////////////////////////////////////////////////////////////////////
//主要功能: 
//		FTP类
//
//程序编写:		2008-11-09
//
//
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "internetget.h"

class CFtpGet :
	public CInternetGet
{
public:
	CFtpGet(void);
	virtual ~CFtpGet(void);

	virtual bool IsOpenConnection(void);
	// open the connection
	virtual bool OpenConnection(CString server, LPCTSTR lpstrUserName=NULL, LPCTSTR lpstrPassordword=NULL);
	// close the connection
	virtual bool CloseConnection();

	virtual bool Open(LPCTSTR lpstrRemote);
	virtual void Close(void);
	virtual bool IsOpen(void);
	virtual UINT Read(void* lpBuf, UINT nCount);
	virtual ULONGLONG Seek(ULONGLONG nOffset, UINT nFrom);
	virtual CStdioFile* GetStdioFile(void);

	bool GetFileTotal(LPCTSTR lpstrRemote, LPCTSTR lpstrLocal);		//直接下载整个文件

	// a full CString array
	int GetMultipleFile(CStringArray *remoteArray, CStringArray *localArray, int number_file);

	BOOL IsFtpFileExists(LPCTSTR lpstrRemote,ULONG* pFileLength=NULL);

protected:
	CFtpConnection *m_pFtpConnection;
	CInternetFile  *m_pFtpFile;
	bool missed[200];
};