(Unicode C++) Use Explicit FTP over TLS

Demonstrates how to connect to an FTP server using explicit FTP over TLS.

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#include <CkFtp2W.h>

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

    CkFtp2W ftp;

    ftp.put_Hostname(L"ftp.your-ftp-server.com");
    ftp.put_Username(L"ftpAccountLogin");
    ftp.put_Password(L"ftpAccountPassword");

    // Indicate that the "AUTH TLS" command should be use to convert the connection to TLS
    // after the initial TCP connection to port 21 is established.
    ftp.put_AuthTls(true);

    // Connect and convert the connection to TLS automatically.
    bool success = ftp.ConnectOnly();
    if (success != true) {
        wprintf(L"%s\n",ftp.lastErrorText());
        return;
    }

    success = ftp.LoginAfterConnectOnly();
    if (success != true) {
        wprintf(L"%s\n",ftp.lastErrorText());
        return;
    }

    wprintf(L"TLS connection established and successfully authenticated.\n");
    }