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(Swift 2) Add Header Field to MIME Sub-Header in EmailDemonstrates how to add a header field to one of the attachment sub-headers in an email.
func chilkatTest() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. let email = CkoEmail() email.Subject = "test" email.AddTo("Chilkat", emailAddress: "support@chilkatsoft.com") email.From = "Matt <matt@example.com>" email.Body = "This is a simple plain-text body." var success: Bool = email.AddFileAttachment2("qa_data/1.HPM", contentType: "application/x-hprimnet") if success != true { print("\(email.LastErrorText)") return } // Add a "ContentDescription: HPM/3.0" in the attachment's sub-header. // The 1st attachment is at index 0. email.AddAttachmentHeader(0, fieldName: "Content-Description", fieldValue: "HPM/3.0") // Show the email MIME: print("\(email.GetMime())") // This is the output: // (Note: When Chilkat sends email, all CKX-* headers are removed prior to sending.) // MIME-Version: 1.0 // Date: Wed, 16 Jan 2019 10:05:18 -0600 // Message-ID: <93B88835586270B7BE5202F84E171F29C10BA935@CHILKATSLICE> // Content-Type: multipart/mixed; boundary="------------000502000000020502010608" // X-Priority: 3 (Normal) // Subject: test // To: Chilkat <support@chilkatsoft.com> // From: Matt <matt@example.com> // CKX-Bounce-Address: matt@example.com // // --------------000502000000020502010608 // Content-Type: text/plain; charset=us-ascii; format=flowed // Content-Transfer-Encoding: 7bit // // This is a simple plain-text body. // --------------000502000000020502010608 // Content-Type: application/x-hprimnet; name="1.HPM" // Content-Transfer-Encoding: base64 // Content-Disposition: attachment; filename="1.HPM" // Content-Description: HPM/3.0 // // FILE_DATA_IS_HERE... // // --------------000502000000020502010608-- } |
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