(Unicode C) Send email using SMTP STARTTLS.

Send email using SMTP STARTTLS. With STARTTLS, the SMTP client connects to the SMTP server on port 25 (non-SSL) and then issues a STARTTLS command to convert the connection to a secure TLS channel.

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

void ChilkatSample(void)
    {
    HCkMailManW mailman;
    HCkEmailW email;
    BOOL success;

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

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

    // Set the SMTP server.
    CkMailManW_putSmtpHost(mailman,L"smtp.mymailserver.com");

    CkMailManW_putSmtpUsername(mailman,L"myLogin");
    CkMailManW_putSmtpPassword(mailman,L"myPassword");

    CkMailManW_putStartTLS(mailman,TRUE);

    // Create a new email object
    email = CkEmailW_Create();

    CkEmailW_putSubject(email,L"This is a test");
    CkEmailW_putBody(email,L"This is a test");
    CkEmailW_putFrom(email,L"Chilkat Support <support@chilkatsoft.com>");
    success = CkEmailW_AddTo(email,L"Chilkat Admin",L"admin@chilkatsoft.com");

    success = CkMailManW_SendEmail(mailman,email);
    if (success != TRUE) {
        wprintf(L"%s\n",CkMailManW_lastErrorText(mailman));
        CkMailManW_Dispose(mailman);
        CkEmailW_Dispose(email);
        return;
    }

    success = CkMailManW_CloseSmtpConnection(mailman);
    if (success != TRUE) {
        wprintf(L"Connection to SMTP server not closed cleanly.\n");
    }

    wprintf(L"Mail Sent!\n");


    CkMailManW_Dispose(mailman);
    CkEmailW_Dispose(email);

    }