(MFC) Iterate Email Headers

Demonstrates how to iterate over the email header fields.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkEmail.h>

void ChilkatSample(void)
    {
    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?
    int n;
    n = email.get_NumHeaderFields();
    if (n > 0) {

        // Display the name and value of each header:
        int i;
        const char *name = 0;
        const char *value = 0;
        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());

    }