maildate.h

这个基于嵌入式平台SMART PHONE电子邮件收发管理系统(MAIL MAN是一个电子邮件客户端软件。它以很小的体积

// MailDate.h: interface for the CeMailDate class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_MAILDATE_H__27B6A99D_5810_40C8_BB42_3229201B3D46__INCLUDED_)
#define AFX_MAILDATE_H__27B6A99D_5810_40C8_BB42_3229201B3D46__INCLUDED_

#include "MailInfoDB.h"
#include "Mail.h"
#include "Segment.h"

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

#define BUFFSIZE 1024*1024
#define PID_FROM MAKELONG(CEVT_LPWSTR, 1)
#define PID_TO MAKELONG(CEVT_LPWSTR, 2)
#define PID_FILENAME MAKELONG(CEVT_LPWSTR, 3)
#define PID_SIZE MAKELONG(CEVT_I4, 4)
#define PID_SUBJECT MAKELONG(CEVT_LPWSTR, 5)
#define PID_DATE MAKELONG(CEVT_FILETIME,6)
#define PID_READED MAKELONG(CEVT_I4, 7)
#define PID_DELETED MAKELONG(CEVT_I4, 8)
#define PID_UIDL MAKELONG(CEVT_LPWSTR, 9)
#define NUM_DB_PROPS 8
#define DATABASE_TYPE 6

class CeMailDate  
{
public:
	BOOL DeleteDB(TCHAR* DBName);
	BOOL DeleteMailInfoDBRecord(MailInfoDB& pData);
	BOOL GetMailDetails(TCHAR* filename,CMail& mail);
	BOOL FindDBVolume(TCHAR* DBName,CEGUID &ceguid);
	int GetNumDisplay(TCHAR* DBName,CEPROPVAL* proval,int num);
	BOOL SeekToPos(int index,CEPROPVAL* proval);
	BOOL ReadMailInfoByAddress(TCHAR* DBName,TCHAR* Address);
	BOOL ReadNewMailInfo(TCHAR *DBName);
	BOOL ReadAllMailInfo(TCHAR* DBName);
	BOOL CloseDBHandle();
	CEOID FindDatebase(TCHAR name[],DWORD kind);
	int GetDBRecordsNum(TCHAR* DBName);
	BOOL ReadMailInfoDB(int NumRecord,MailInfoDB *pDB);
	BOOL ReadMailInfoDBRecord(MailInfoDB& pData);
	BOOL WriteMailInfoDB(MailInfoDB& pDB);
	BOOL OpenMailInfoDB(PCEOID poid, TCHAR* lpszName,CEPROPID proid);
	BOOL CreateMailInfoDB(TCHAR* lpszName);
	BOOL CloseMailFile(HANDLE hFile);
	BOOL ReadMailFile(HANDLE hFile, LPVOID lpBuffer,int nNumberOfBytesToRead,LPDWORD lpNumberOfBytesRead);
	BOOL MountVolume(LPWSTR lpszVol = NULL);
	BOOL UnmountVolume();
	BOOL WriteMailFile(HANDLE hFile, char* lpBuffer,int nNumberOfBytesToWrite,LPDWORD lpNumberOfBytesWrite,BOOL FLAG);
	HANDLE CreateMailFile(TCHAR* lpFileName);
	BOOL CreateDirectory(TCHAR* lpPathName);
	
	CeMailDate();
	virtual ~CeMailDate();
private:
	CEGUID m_ceguid;
	HANDLE m_hdb;

};

#endif // !defined(AFX_MAILDATE_H__27B6A99D_5810_40C8_BB42_3229201B3D46__INCLUDED_)