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(Swift 2) Example to Add Several BCC Email RecipientsSee more Email Object ExamplesDemonstrates how to call AddBCC once per email recipient.
func chilkatTest() { let email = CkoEmail() var success: Bool email.Subject = "Test email subject" email.Body = "Test email body" email.From = "Test <joe@example.com>" // Add a primary TO recipient email.AddTo("Elizabeth", emailAddress: "elizabeth@example.com") // Add a CC recipient. email.AddCC("Jerry", emailAddress: "jerry@example.com") // Add 2 BCC recipients. email.AddBcc("Mira", emailAddress: "mira@example.com") email.AddBcc("Alexander", emailAddress: "alex@example.com") // BCC recipients will not be present in the MIME of the email that is sent. // However, the BCC recipients are included in the recipients provided to the SMTP server // during the SMTP protocol conversation. This will be shown below. // First, let's look at the MIME. print("\(email.GetMime())") // MIME-Version: 1.0 // Date: Sat, 30 Oct 2021 07:58:32 -0500 // Message-ID: <183D5F51163BE4374B494D2ED067DE2783CC761B@SLICE> // Content-Type: text/plain; charset=us-ascii; format=flowed // Content-Transfer-Encoding: 7bit // X-Priority: 3 (Normal) // Subject: Test email subject // From: Test <joe@example.com> // CKX-Bounce-Address: joe@example.com // To: Elizabeth <elizabeth@example.com> // Cc: Jerry <jerry@example.com> // // Test email body // Notice that the BCC recipients do not appear in the MIME. But don't worry, they are still present within the email object. // The difference between CC and BCC recipients is that CC recipients appear in the MIME. Thus, the recipient of the email // can see the CC recipients, but cannot see and is unaware of the BCC recipients. // -- Note: You may notice the "CKX-Bounce-Address" header. This is a header that appears in the MIME // -- but is automatically removed when a Chilkat method to send email is called. // -- Chilkat automatically removes all headers beginning with "CKX-" when sending email. // ---------------------------------------------------------------------------------------------- // Let's send the above email and examine the SMTP session log to show that the BCC recipients also receive the email. let mailman = CkoMailMan() mailman.SmtpHost = "smtp.example.com" mailman.SmtpUsername = "myUsername" mailman.SmtpPassword = "myPassword" mailman.SmtpSsl = true mailman.SmtpPort = 465 success = mailman.SendEmail(email) if success != true { print("\(mailman.LastErrorText)") return } success = mailman.CloseSmtpConnection() if success != true { print("Connection to SMTP server not closed cleanly.") } print("Mail Sent!") // Examine the SMTP session log. print("\(mailman.SmtpSessionLog)") // Here you can see the session log and the BCC email addresses included in the "RCPT TO" commands. // 220 smtp.example.com ESMTP Example SMTP Service // EHLO SLICE<CRLF> // 250-smtp.example.com // 250-8BITMIME // 250-AUTH PLAIN LOGIN // 250 Ok // AUTH LOGIN<CRLF> // 334 VXNlcm5hbWU6 // ***<CRLF> // 334 UGFzc3dvcmQ6 // {PasswordOrCredentials} // 235 Authentication successful. // MAIL FROM:<joe@example.com><CRLF> // 250 Ok // RCPT TO:<elizabeth@example.com><CRLF> // 250 Ok // RCPT TO:<jerry@example.com><CRLF> // 250 Ok // RCPT TO:<mira@example.com><CRLF> // 250 Ok // RCPT TO:<alex@example.com><CRLF> // 250 Ok // DATA<CRLF> // 354 End data with <CR><LF>.<CR><LF> // {388 bytes} // <CRLF>.<CRLF> // 250 Ok // QUIT<CRLF> // 221 Bye } |
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