/************************************************************************/
/* CFtpNework                                                           */
/* 
/* FTP 연결을 위한 win32 Ftp함수 랩퍼 클래스
/*
/* 작성자 : 조재식(Sun ServerTeam)
/*
/* 작성일 : 2006년 2월 1일
/*
/* Version : 0.0.1
/*
/************************************************************************/

#pragma once

#include <windows.h>
#include <wininet.h>
#include "define.h"
#include "MessageDefine.h"
#include "UpdateFileInfo.h"

#define		FTP_ADDRESS_SIZE	64
#define		FTP_BUFFER_SIZE		2048
#define		MAX_RETRY_OPENFILE  10			//원격지 파일 열기 최대 도전회수

class DLL_DECLARE CFtpNetwork
{
public:
	CFtpNetwork(void);
	~CFtpNetwork(void);

private:
	HINTERNET		m_hInetSession;					//인터넷 세션 핸들
	HINTERNET		m_hFtpConnection;				//Ftp 연결 핸들
	TCHAR			m_szIP[FTP_ADDRESS_SIZE];
	int				m_nPort;
	TCHAR			m_szID[DEFAULT_BUFFER_SIZE];		//FTP ID
	TCHAR			m_szPass[DEFAULT_BUFFER_SIZE];		//FTP PASSWORD
	TCHAR			m_szFtpBuffer[FTP_BUFFER_SIZE];		//FTP Buffer
	CUpdateFileInfo	m_UpdateFileInfo;
	

public:
	BOOL		Connect( TCHAR* pszIP, int nPort, TCHAR* pszID, TCHAR* pszPass, DWORD &ErrorCode );
	void		DisConnect();
	BOOL		DownloadFile( const HINTERNET hRemoteFile, DWORD dwRemoteFileLength, HANDLE hLocalFile );
	BOOL		DownloadFile( const HINTERNET hRemoteFile, WIN32_FIND_DATA& RemoteInfo, HANDLE hLocalFile );
	HINTERNET	OpenFtpFile( TCHAR* pszFile );
	BOOL		GetFileInfo( const TCHAR* pszFile, WIN32_FIND_DATA& info );			//파일정보를 얻는다.
	BOOL		SetDirectory( const TCHAR* pszDir );								//FTP의 디렉토리를 설정한다.
	BOOL		GetDirectory( TCHAR* pszDir, DWORD dwSize );						//현재 FTP의 디렉토리를 가져온다.
	void		GetIP( TCHAR* pszIP, int nSize );
	int			GetPort(){return m_nPort;}
	void		AddMessage( UINT uMsg, VOID* pData );
	BOOL		IsConnectFTP();

//MsgCallback
public:
	typedef		VOID		(*fnMsgCallBack)( UINT uMsgType, VOID* pData );
	fnMsgCallBack			m_fnMsgCallBack;
	VOID					SetMsgCallBack( fnMsgCallBack CallBack );

};