Iterate Email Headers

Demonstrates how to iterate over the email header fields.

Downloads:

MS Windows Visual C/C++ Libraries

Linux/CentOS C/C++ Libraries

MAC OS X C/C++ Libraries

Solaris C/C++ Libraries

C++ Builder Libraries

// Needs #include <CkEmail.h>

    CkString strOut;

    CkEmail email;

    //  First, load an email from a file.
    //  Note: an email object may be loaded from a file, or
    //  downloaded directly from a POP3 or IMAP server...
    bool success;
    success = email.LoadEml("testReceivedHdrs.eml");
    if (success != true) {
        strOut.append(email.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    //  How many header fields?
    long n;
    n = email.get_NumHeaderFields();
    if (n > 0) {

        //  Display the name and value of each header:
        long i;
        const char * name;
        const char * value;
        for (i = 0; i <= n - 1; i++) {
            name = email.getHeaderFieldName(i);
            value = email.getHeaderFieldValue(i);
            strOut.appendInt(i);
            strOut.append("\r\n");
            strOut.append(name);
            strOut.append("\r\n");
            strOut.append(value);
            strOut.append("\r\n");

        }

    }


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());