(Objective-C) SMTP Connect and Authenticate

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

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoMailMan.h>

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

CkoMailMan *mailman = [[CkoMailMan alloc] init];

mailman.SmtpHost = @"smtp.mail.us-west-2.awsapps.com";
mailman.SmtpSsl = YES;
mailman.SmtpPort = [NSNumber numberWithInt:465];

BOOL success = [mailman SmtpConnect];
if (success == NO) {
    NSLog(@"%@",mailman.LastErrorText);
    return;
}

mailman.SmtpUsername = @"john@example.com";
mailman.SmtpPassword = @"the_password";

success = [mailman SmtpAuthenticate];
if (success == NO) {
    NSLog(@"%@",mailman.LastErrorText);
    return;
}

NSLog(@"%@",@"Authenticated!");

NSLog(@"%@",mailman.SmtpSessionLog);

// 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.