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Unicode C

SMTP Connect and Authenticate

Demonstrates how to connect and then authenticate with an SMTP server.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkMailManW.h>

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

    success = FALSE;

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

    mailman = CkMailManW_Create();

    CkMailManW_putSmtpHost(mailman,L"smtp.mail.us-west-2.awsapps.com");
    CkMailManW_putSmtpSsl(mailman,TRUE);
    CkMailManW_putSmtpPort(mailman,465);

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

    CkMailManW_putSmtpUsername(mailman,L"john@example.com");
    CkMailManW_putSmtpPassword(mailman,L"the_password");

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

    wprintf(L"Authenticated!\n");

    wprintf(L"%s\n",CkMailManW_smtpSessionLog(mailman));

    //  Sample session log:

    //  220 smtp.us-west-2.mail.awsapps.com ESMTP Amazon WorkMail SMTP Service
    //  EHLO SLICE<CRLF>
    //  250-smtp.us-west-2.mail.awsapps.com
    //  250-8BITMIME
    //  250-AUTH PLAIN LOGIN
    //  250 Ok
    //  AUTH LOGIN<CRLF>
    //  334 VXNlcm5hbWU6
    //  am9obkBleGFtcGxlLmNvbQ==<CRLF>
    //  334 UGFzc3dvcmQ6
    //  {PasswordOrCredentials}
    //  235 Authentication successful.


    CkMailManW_Dispose(mailman);

    }