(Unicode C++) Process Large POP3 Mailbox

Demonstrates how to read email from a mailbox that may contain a large number of emails.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat C/C++ Library Downloads
MS Visual C/C++ C++ Builder Linux C/C++ Alpine Linux C/C++	MacOS C/C++ iOS C/C++ Android C/C++ MinGW C/C++

#include <CkMailManW.h>
#include <CkStringTableW.h>
#include <CkEmailW.h>

void ChilkatSample(void)
    {
    bool success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkMailManW mailman;

    mailman.put_MailHost(L"pop.example.com");

    mailman.put_PopUsername(L"myLogin");
    mailman.put_PopPassword(L"myPassword");

    mailman.put_MailPort(995);
    mailman.put_PopSsl(true);

    // Get the list of UIDLs for all emails in the mailbox.
    CkStringTableW stUidls;
    success = mailman.FetchUidls(stUidls);
    if (success == false) {
        wprintf(L"%s\n",mailman.lastErrorText());
        return;
    }

    // Download each email by UIDL.
    CkEmailW email;

    int count = stUidls.get_Count();
    int i = 0;
    while (i < count) {
        // Download the full email.
        const wchar_t *uidl = stUidls.stringAt(i);
        success = mailman.FetchByUidl(uidl,false,0,email);
        if (success == false) {
            wprintf(L"%s\n",mailman.lastErrorText());
            return;
        }

        wprintf(L"%d\n",i);
        wprintf(L"UIDL: %s\n",uidl);
        wprintf(L"From: %s\n",email.ck_from());
        wprintf(L"Subject: %s\n",email.subject());

        i = i + 1;
    }

    mailman.Pop3EndSession();
    }