📄 pop3.h
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// Pop3.h: interface for the CPop3 class.
//
//////////////////////////////////////////////////////////////////////
#include "Winsock2.h"
#include <new>
using namespace std;
#if !defined(AFX_POP3_H__00D8F75D_FA68_4B73_8352_618E6B15B0CC__INCLUDED_)
#define AFX_POP3_H__00D8F75D_FA68_4B73_8352_618E6B15B0CC__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define RECEIVEBUFSIZE 2048
#define COMMAND_END_FLAG "\r\n"
//#define DATA_END_FLAG "\r\n.\r\n"
#define DATA_END_FLAG ".\r\n"
//mayby have problem, if pop3 server send packet only ".\r\n"
//then we use "\r\n.\r\n" as end flag will occur error.
typedef unsigned (WINAPI *PBEGINTHREADEX_THREADFUNC)(LPVOID lpThreadParameter);
typedef unsigned (*PBEGINTHREADEX_THREADID);
//use CString variable to save packet from server
//#define USE_CSTRING
class CPop3
{
public://Variable
public://Function
CPop3();
virtual ~CPop3();
BOOL Create(LPCSTR pszHostName, int nPort);
BOOL Connect(LPCSTR pszUser, LPCSTR pszPassword , BOOL bAPOPAuthentication);
BOOL DisConnect();
BOOL Close();
BOOL GetTimeOut(DWORD *dwTimeOut);
BOOL SetTimeOut(DWORD dwTimeOut);
BOOL GetReceiveBufSize(long *lSize);
BOOL SetReceiveBufSize(long lSize);
BOOL GetMailList(CStringList *strResult);
BOOL GetMail(int nMailIndex , CString *strMail);
BOOL GetMailHeader(int nMailIndex , CString *strMailHeader);
BOOL GetLastError(CString *msg);
BOOL GetMailSize(int nMailIndex, long *lSize);
BOOL GetStat(CString *strStat);
BOOL GetMailDate(int nMailIndex, CString *strDate);
BOOL GetMailReceiver(int nMailIndex, CString *strReceiver);
BOOL GetMailSender(int nMailIndex, CString *strSender);
BOOL GetMailSubject(int nMainIndex, CString *strSubject);
BOOL GetMail(int nMailIndex, LPCSTR tmpfilename);
BOOL DeleteMail(int nMailIndex);
BOOL ResetMail();
BOOL IsConnected();
private://Variable
HANDLE m_hEventWaitingRespond; //event of end receive packet from server
HANDLE m_hEventExitThread; //event of exit thread
long m_lReceiveBufSize; //receive buffer size
DWORD m_dwTimeout;
DWORD m_dwThreadId; //thread id of receive packet from server
HANDLE m_hThreadHandle; //thread handle of receive packet from server
BOOL m_bSocketOK; //if socket is created
BOOL m_bConnected;//if connect is ok
SOCKET m_sPop3Socket; // Socket of POP3
WSAEVENT m_hEvent[2];// HANDLE of network event and exit thread event
BOOL m_bReceiving;
CHAR *m_szReceiveBuf; //Buffer to receive packet from server
CString m_strEnd; //end flag
CString m_strLastError; //Last error message
FILE* m_fpTmp;
#ifdef USE_CSTRING
CString m_strReceive; //Buffer save packet from POP3 server
#else
CHAR *m_szReceive;//Buffer save packet from POP3 server
long m_lReceive;//the length that receive from server
#endif
private://Function
BOOL CheckMessage();
void WaitForThreadExit();
BOOL GetSocketResult(CString *msg , CString EndFlag);
BOOL SetLastError(CString msg);
static DWORD WINAPI MessageLoopThread(LPVOID pVoid);
/*********************************************************************************************
/* Definition for MD5
**********************************************************************************************/
CString m_strTimeStamp;
BYTE m_lpszBuffer[64]; //input buffer
ULONG m_nCount[2]; //number of bits, modulo 2^64 (lsb first)
ULONG m_lMD5[4]; //MD5 checksum
//interface functions for the RSA MD5 calculation
CString MD5_GetMD5(BYTE* pBuf, UINT nLength);
//RSA MD5 implementation
void MD5_Init();
void MD5_Transform(BYTE Block[64]);
void MD5_Update(BYTE* Input, ULONG nInputLen);
CString MD5_Final();
inline DWORD MD5_RotateLeft(DWORD x, int n);
inline void MD5_FF( DWORD& A, DWORD B, DWORD C, DWORD D, DWORD X, DWORD S, DWORD T);
inline void MD5_GG( DWORD& A, DWORD B, DWORD C, DWORD D, DWORD X, DWORD S, DWORD T);
inline void MD5_HH( DWORD& A, DWORD B, DWORD C, DWORD D, DWORD X, DWORD S, DWORD T);
inline void MD5_II( DWORD& A, DWORD B, DWORD C, DWORD D, DWORD X, DWORD S, DWORD T);
//utility functions
void MD5_DWordToByte(BYTE* Output, DWORD* Input, UINT nLength);
void MD5_ByteToDWord(DWORD* Output, BYTE* Input, UINT nLength);
/*********************************************************************************************
/* Definition for MD5
**********************************************************************************************/
protected:
};
/*********************************************************************************************
/* Definition for MD5
**********************************************************************************************/
//Magic initialization constants
#define MD5_INIT_STATE_0 0x67452301
#define MD5_INIT_STATE_1 0xefcdab89
#define MD5_INIT_STATE_2 0x98badcfe
#define MD5_INIT_STATE_3 0x10325476
//Constants for Transform routine.
#define MD5_S11 7
#define MD5_S12 12
#define MD5_S13 17
#define MD5_S14 22
#define MD5_S21 5
#define MD5_S22 9
#define MD5_S23 14
#define MD5_S24 20
#define MD5_S31 4
#define MD5_S32 11
#define MD5_S33 16
#define MD5_S34 23
#define MD5_S41 6
#define MD5_S42 10
#define MD5_S43 15
#define MD5_S44 21
//Transformation Constants - Round 1
#define MD5_T01 0xd76aa478 //Transformation Constant 1
#define MD5_T02 0xe8c7b756 //Transformation Constant 2
#define MD5_T03 0x242070db //Transformation Constant 3
#define MD5_T04 0xc1bdceee //Transformation Constant 4
#define MD5_T05 0xf57c0faf //Transformation Constant 5
#define MD5_T06 0x4787c62a //Transformation Constant 6
#define MD5_T07 0xa8304613 //Transformation Constant 7
#define MD5_T08 0xfd469501 //Transformation Constant 8
#define MD5_T09 0x698098d8 //Transformation Constant 9
#define MD5_T10 0x8b44f7af //Transformation Constant 10
#define MD5_T11 0xffff5bb1 //Transformation Constant 11
#define MD5_T12 0x895cd7be //Transformation Constant 12
#define MD5_T13 0x6b901122 //Transformation Constant 13
#define MD5_T14 0xfd987193 //Transformation Constant 14
#define MD5_T15 0xa679438e //Transformation Constant 15
#define MD5_T16 0x49b40821 //Transformation Constant 16
//Transformation Constants - Round 2
#define MD5_T17 0xf61e2562 //Transformation Constant 17
#define MD5_T18 0xc040b340 //Transformation Constant 18
#define MD5_T19 0x265e5a51 //Transformation Constant 19
#define MD5_T20 0xe9b6c7aa //Transformation Constant 20
#define MD5_T21 0xd62f105d //Transformation Constant 21
#define MD5_T22 0x02441453 //Transformation Constant 22
#define MD5_T23 0xd8a1e681 //Transformation Constant 23
#define MD5_T24 0xe7d3fbc8 //Transformation Constant 24
#define MD5_T25 0x21e1cde6 //Transformation Constant 25
#define MD5_T26 0xc33707d6 //Transformation Constant 26
#define MD5_T27 0xf4d50d87 //Transformation Constant 27
#define MD5_T28 0x455a14ed //Transformation Constant 28
#define MD5_T29 0xa9e3e905 //Transformation Constant 29
#define MD5_T30 0xfcefa3f8 //Transformation Constant 30
#define MD5_T31 0x676f02d9 //Transformation Constant 31
#define MD5_T32 0x8d2a4c8a //Transformation Constant 32
//Transformation Constants - Round 3
#define MD5_T33 0xfffa3942 //Transformation Constant 33
#define MD5_T34 0x8771f681 //Transformation Constant 34
#define MD5_T35 0x6d9d6122 //Transformation Constant 35
#define MD5_T36 0xfde5380c //Transformation Constant 36
#define MD5_T37 0xa4beea44 //Transformation Constant 37
#define MD5_T38 0x4bdecfa9 //Transformation Constant 38
#define MD5_T39 0xf6bb4b60 //Transformation Constant 39
#define MD5_T40 0xbebfbc70 //Transformation Constant 40
#define MD5_T41 0x289b7ec6 //Transformation Constant 41
#define MD5_T42 0xeaa127fa //Transformation Constant 42
#define MD5_T43 0xd4ef3085 //Transformation Constant 43
#define MD5_T44 0x04881d05 //Transformation Constant 44
#define MD5_T45 0xd9d4d039 //Transformation Constant 45
#define MD5_T46 0xe6db99e5 //Transformation Constant 46
#define MD5_T47 0x1fa27cf8 //Transformation Constant 47
#define MD5_T48 0xc4ac5665 //Transformation Constant 48
//Transformation Constants - Round 4
#define MD5_T49 0xf4292244 //Transformation Constant 49
#define MD5_T50 0x432aff97 //Transformation Constant 50
#define MD5_T51 0xab9423a7 //Transformation Constant 51
#define MD5_T52 0xfc93a039 //Transformation Constant 52
#define MD5_T53 0x655b59c3 //Transformation Constant 53
#define MD5_T54 0x8f0ccc92 //Transformation Constant 54
#define MD5_T55 0xffeff47d //Transformation Constant 55
#define MD5_T56 0x85845dd1 //Transformation Constant 56
#define MD5_T57 0x6fa87e4f //Transformation Constant 57
#define MD5_T58 0xfe2ce6e0 //Transformation Constant 58
#define MD5_T59 0xa3014314 //Transformation Constant 59
#define MD5_T60 0x4e0811a1 //Transformation Constant 60
#define MD5_T61 0xf7537e82 //Transformation Constant 61
#define MD5_T62 0xbd3af235 //Transformation Constant 62
#define MD5_T63 0x2ad7d2bb //Transformation Constant 63
#define MD5_T64 0xeb86d391 //Transformation Constant 64
//Null data (except for first BYTE) used to finalise the checksum calculation
static unsigned char PADDING[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*********************************************************************************************
/* Definition for MD5
**********************************************************************************************/
#endif // !defined(AFX_POP3_H__00D8F75D_FA68_4B73_8352_618E6B15B0CC__INCLUDED_)
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