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Posted 3 Jan 2003

A POP3 class with WIN32 API (APOP Command support)

, 3 Jan 2003
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A POP3 class with WIN32 API

Sample Image - mail.jpg


This is a simple POP3 class that can connect to a POP3 server and receive mail. Easy to use.

How to use

Create your project, add pop3.cpp and pop3.h to your project, then you can use it.

Step 1

  • Define a CPop3 variable in your class:

    CPop3 m_pop3handle;

Step 2

  • Create a POP3 connection:

    BOOL Create(LPCSTR pszHostName, int nPort);

Step 3

  • Connect to the POP3 server:

    BOOL Connect(LPCSTR pszUser, LPCSTR pszPassword);

Step 4

  • Get status form server:

    BOOL GetStat(CString *strStat);

  • Get mail list from server:

    BOOL GetMailList(CStringList *strResult);

  • Get a mail header:

    BOOL GetMailHeader(int nMailIndex , CString *strMailHeader);

  • Get a mail sender:

    BOOL GetMailSender(int nMailIndex, CString *strSender);

  • Get a mail receiver:

    BOOL GetMailReceiver(int nMailIndex, CString *strReceiver);

  • Get a mail subject:

    BOOL GetMailSubject(int nMainIndex, CString *strSubject);

  • Get a mail date:

    BOOL GetMailDate(int nMailIndex, CString *strDate);

  • Get a mail size:

    BOOL GetMailSize(int nMailIndex, long *lSize);

  • Get a mail body to memory:

    BOOL GetMail(int nMailIndex , CString *strMail);

  • Get a mail body to a temp file:

    BOOL GetMail(int nMailIndex, LPCSTR tmpfilename);

  • Delete a mail:

    BOOL DeleteMail(int nMailIndex);

  • Reset the mail list:

    BOOL ResetMail();

  • Get last error:

    BOOL GetLastError(CString *msg);

  • Get timeout setting:

    BOOL GetTimeOut(DWORD *dwTimeOut);

  • Set timeout:

    BOOL SetTimeOut(DWORD dwTimeOut);

  • Get the buffer size of receive:

    BOOL GetReceiveBufSize(long *lSize);

  • Set the buffer size of receive:

    BOOL SetReceiveBufSize(long lSize);

Step 5

  • Disconnect from the POP3 server:

    BOOL DisConnect();

Step 6

  • Close socket:

    BOOL Close();


  • 2003.01.06

    Modify connect function:

    BOOL Connect(LPCSTR pszUser, LPCSTR pszPassword , BOOL bAPOPAuthentication);

    parameter 3 is authentication mode, if you want use APOP command, set it to TRUE, otherwise set it to FALSE.


This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


About the Author

Brandon G. WANG
Web Developer
Canada Canada
No Biography provided

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Comments and Discussions

QuestionIt's not support chinese? Pin
Member 461199318-Jan-10 20:21
memberMember 461199318-Jan-10 20:21 
AnswerRe: It's not support chinese? Pin
Shi,Yudi6-Jul-10 7:37
memberShi,Yudi6-Jul-10 7:37 

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