www.pudn.com > MAIL_CHECKER.rar > POP.CPP

// Pop.cpp : Defines the class behaviors for the application. 
// 
 
#include "stdafx.h" 
#include "Pop.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
////////////////////////////////////////////////////////////////////// 
// CPop Class 
////////////////////////////////////////////////////////////////////// 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CPop::CPop() 
{ 
	m_PopServer.Create(); 
} 
//{4EEC1C91-6BE1-11d1-8824-00001C302581} 
 
CPop::~CPop() 
{ 
	m_PopServer.Close(); 
} 
 
BOOL CPop::Connect(CString & Host, CString & User, CString & Password) 
{ 
	char	buf [512]; 
 
	if (!m_PopServer.Connect(Host,110)) // 110 Pop3 Port 
	{ 
		m_ErrorMessage = _T("Server cannot be connected"); 
		return FALSE; 
	} 
	else 
	{ 
		if(CheckResponse(CONNECTION_CHECK)==FALSE) 
			return FALSE; 
 
		wsprintf (buf, "USER %s\r\n", (LPCSTR) User); 
		m_PopServer.Send(buf, strlen (buf)); 
		if(CheckResponse(USER_CHECK)==FALSE) 
			return FALSE; 
 
		wsprintf (buf, "PASS %s\r\n", (LPCSTR) Password); 
		m_PopServer.Send(buf, strlen (buf));  
		if (CheckResponse(PASSWORD_CHECK)==FALSE) 
			return FALSE; 
 
		return TRUE; 
	} 
 
} 
 
BOOL CPop::Delete(int & MsgNumber) 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "DELE %d\r\n",MsgNumber ); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(DELETE_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
} 
 
BOOL CPop::Disconnect() 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "QUIT \r\n"); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(QUIT_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
} 
 
BOOL CPop::Noop() 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "NOOP  \r\n"); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(NOOP_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
} 
 
// Return the Msg Size for given msg number 
int CPop::GetMessageSize(int MsgNumber) 
{ 
	if(m_SizeOfMsg.GetSize() < MsgNumber+1) 
		return 0; 
	else 
		return m_SizeOfMsg[MsgNumber+1]; 
	 
} 
 
BOOL CPop::Reset() 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "RSET \r\n"); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(RSET_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
} 
 
// MsgContents will hold the msg body 
BOOL CPop::Retrieve(int  MsgNumber) 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "RETR %d\r\n",MsgNumber );	 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(RETR_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
} 
 
BOOL CPop::Statistics() 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "STAT \r\n"); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(STAT_CHECK)==FALSE) 
		return FALSE; 
	else			 
		return TRUE;	 
} 
 
CString CPop::GetMsgContents() 
{ 
	return m_MsgContents; 
} 
 
int CPop::GetNumberOfMails() 
{ 
	return m_NumberMail; 
} 
 
int CPop::GetTotalMailSize() 
{ 
	return m_TotalSize; 
} 
 
BOOL CPop::Connect() 
{ 
	Connect(m_Host, m_User, m_Password); 
	return TRUE; 
} 
 
void CPop::SetHost(CString & Host) 
{ 
	m_Host = Host; 
} 
 
CString CPop::GetHost() 
{ 
	return m_Host; 
} 
 
void CPop::SetUser(CString & User) 
{ 
	m_User = User; 
} 
 
CString CPop::GetUser() 
{ 
	return m_User; 
} 
 
void CPop::SetPassword(CString & Password) 
{ 
	m_Password = Password; 
} 
 
CString CPop::GetPassword() 
{ 
	return m_Password; 
} 
 
BOOL CPop::CheckResponse(int ResponseType) 
{ 
	char	buf [1000]; 
 
	for (int i=0;i<512;i++) 
		buf[i]='\0'; 
 
	m_PopServer.Receive(buf, sizeof(buf)); 
 
	switch (ResponseType) 
	{ 
		case CONNECTION_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Bad Connection"); 
				return FALSE; 
			}  
			break; 
 
		case USER_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Bad User Name"); 
				return FALSE; 
			}  
			break; 
		case PASSWORD_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Bad Password Name"); 
				return FALSE; 
			} 
			break; 
		case QUIT_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during QUIT"); 
				return FALSE; 
			} 
			break; 
		case DELETE_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during DELE"); 
				return FALSE; 
			} 
			break; 
		case RSET_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during RSET"); 
				return FALSE; 
			} 
			break; 
		case STAT_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during STAT"); 
				return FALSE; 
			} 
			else 
			{ 
				BOOL EmailNumber = TRUE; 
				for (char *p = buf; *p != '\0'; p++) 
				{ 
					if (*p == '\t' || *p == ' ') 
					{						 
						if(EmailNumber == TRUE) 
						{ 
							m_NumberMail = atoi(p); 
							EmailNumber = FALSE; 
						} 
						else 
						{ 
							m_TotalSize = atoi(p); 
							return TRUE; 
						} 
						 
						 
					} 
				} 
 
			} 
			break; 
		case NOOP_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during NOOP"); 
				return FALSE; 
			} 
			break; 
 
		case LIST_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during LIST"); 
				return FALSE; 
			} 
			else 
			{ 
				m_PopServer.Receive(buf, sizeof(buf)); 
 
				for (char *p = buf; *p != '.'; p++) 
					if (*p == '\t' || *p == ' ') 
						m_SizeOfMsg.Add(atoi(p)); 
			} 
			break;	 
		case RETR_CHECK: 
			if (strnicmp(buf,"-ERR", 4) == 0) 
			{ 
				m_ErrorMessage = _T("Error occured during RETR"); 
				return FALSE; 
			} 
			else 
			{ 
				char temp[9000]; 
				m_PopServer.Receive(temp, sizeof(temp)); 
				m_MsgContents = temp; 
			} 
			break;	 
	} 
	return TRUE; 
} 
 
CString CPop::GetErrorMessage() 
{ 
	return m_ErrorMessage; 
} 
 
BOOL CPop::List() 
{ 
	char	buf [512]; 
 
	wsprintf (buf, "LIST  \r\n"); 
	m_PopServer.Send(buf, strlen (buf));  
	if (CheckResponse(LIST_CHECK)==FALSE) 
		return FALSE; 
	else 
		return TRUE; 
 
}