(Unicode C) Download POP3 Email using UIDLs

Demonstrates how to download POP3 email by first getting the complete set of UIDLs and then downloading email by calling FetchByUIDL for each UIDL.

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

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#include <C_CkMailManW.h>
#include <C_CkStringTableW.h>
#include <C_CkEmailW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkMailManW mailman;
    HCkStringTableW stUidls;
    HCkEmailW email;
    int count;
    int i;

    success = FALSE;

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

    // The mailman object is used for receiving (POP3) 
    // and sending (SMTP) email.
    mailman = CkMailManW_Create();

    // Set the POP3 server's hostname
    CkMailManW_putMailHost(mailman,L"pop.example.com");

    // Set the POP3 login/password.
    CkMailManW_putPopUsername(mailman,L"myLogin");
    CkMailManW_putPopPassword(mailman,L"myPassword");

    stUidls = CkStringTableW_Create();
    success = CkMailManW_FetchUidls(mailman,stUidls);
    if (success == FALSE) {
        wprintf(L"%s\n",CkMailManW_lastErrorText(mailman));
        CkMailManW_Dispose(mailman);
        CkStringTableW_Dispose(stUidls);
        return;
    }

    email = CkEmailW_Create();

    count = CkStringTableW_getCount(stUidls);
    i = 0;
    while (i < count) {
        // Download the full email.
        success = CkMailManW_FetchByUidl(mailman,CkStringTableW_stringAt(stUidls,i),FALSE,0,email);
        if (success == FALSE) {
            wprintf(L"%s\n",CkMailManW_lastErrorText(mailman));
            CkMailManW_Dispose(mailman);
            CkStringTableW_Dispose(stUidls);
            CkEmailW_Dispose(email);
            return;
        }

        wprintf(L"%d\n",i);
        wprintf(L"From: %s\n",CkEmailW_ck_from(email));
        wprintf(L"Subject: %s\n",CkEmailW_subject(email));

        i = i + 1;
    }

    CkMailManW_Pop3EndSession(mailman);


    CkMailManW_Dispose(mailman);
    CkStringTableW_Dispose(stUidls);
    CkEmailW_Dispose(email);

    }