Pascal (Lazarus/Delphi)

Create Apple Watch HTML (text/watch-html) Email

See more Email Object Examples

Demonstrates how to create an Apple Watch text/watch-html email. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Email,
  Chilkat.Mime;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  email: TEmail;
  mime: TMime;
  partPlainText: TMime;
  partWatchHtml: TMime;
  partHtml: TMime;

begin
  success := False;

  //  This example will produce an email such as:

  //  	MIME-Version: 1.0
  //  	Date: Fri, 02 Jun 2017 09:17:06 -0500
  //  	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
  //  	X-Priority: 3 (Normal)
  //  	Subject: Apple Watch Example
  //  	From: from@example.org
  //  	To: to@example.org
  //  	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
  //  
  //  	--------------080904030200000307060803
  //  	Content-Type: text/plain; charset=utf-8
  //  	Content-Transfer-Encoding: quoted-printable
  //  	Content-Disposition: inline
  //  
  //  	This is the plain text part.
  //  	--------------080904030200000307060803
  //  	Content-Type: text/watch-html; charset=utf-8
  //  	Content-Disposition: inline
  //  	Content-Transfer-Encoding: quoted-printable
  //  
  //  	<b>This is the Watch HTML part</b>
  //  	--------------080904030200000307060803
  //  	Content-Type: text/html; charset=utf-8
  //  	Content-Disposition: inline
  //  	Content-Transfer-Encoding: quoted-printable
  //  
  //  	<p>This is the standard HTML part</p>
  //  	--------------080904030200000307060803--

  //  Create a new email instance to get the default auto-created fields.
  email := TEmail.Create;
  email.Body := 'This is the plain text part.';
  email.Subject := 'Apple Watch Example';
  email.From := 'from@example.org';
  email.AddTo('','to@example.org');

  WriteLn(email.GetMime());
  WriteLn('--');

  //  This is the MIME so far:
  //  (Chilkat automatically removes CKX-* headers when sending email.)

  //  	MIME-Version: 1.0
  //  	Date: Fri, 02 Jun 2017 09:17:06 -0500
  //  	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
  //  	Content-Type: text/plain; format=flowed
  //  	Content-Transfer-Encoding: 7bit
  //  	X-Priority: 3 (Normal)
  //  	Subject: Apple Watch Example
  //  	From: from@example.org
  //  	To: to@example.org
  //  
  //  	This is the plain text part.

  //  We'll use the Chilkat MIME object to build it.
  //  The MIME API provides more flexibility..
  mime := TMime.Create;
  mime.LoadMime(email.GetMime());

  //  Convert this MIME to multipart/alternative.
  mime.ConvertToMultipartAlt();

  WriteLn(mime.GetMime());
  WriteLn('--');

  //  We now have this MIME:

  //  	MIME-Version: 1.0
  //  	Date: Fri, 02 Jun 2017 09:17:06 -0500
  //  	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
  //  	X-Priority: 3 (Normal)
  //  	Subject: Apple Watch Example
  //  	From: from@example.org
  //  	To: to@example.org
  //  	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
  //  
  //  	--------------080904030200000307060803
  //  	Content-Type: text/plain; format=flowed
  //  	Content-Transfer-Encoding: 7bit
  //  
  //  	This is the plain text part.
  //  	--------------080904030200000307060803--

  //  If we desire a particular charset, encoding, or disposition..

  partPlainText := TMime.Create;
  success := mime.PartAt(0,partPlainText);
  if (success = False) then
    begin
      WriteLn(mime.LastErrorText);
      Exit;
    end;

  partPlainText.Charset := 'utf-8';
  partPlainText.Disposition := 'inline';
  partPlainText.Encoding := 'quoted-printable';

  //  Create the text/watch-html MIME part and add it.
  partWatchHtml := TMime.Create;
  partWatchHtml.ContentType := 'text/watch-html';
  partWatchHtml.Charset := 'utf-8';
  partWatchHtml.Disposition := 'inline';
  partWatchHtml.Encoding := 'quoted-printable';
  partWatchHtml.SetBody('<b>This is the Watch HTML part</b>');
  mime.AppendPart(partWatchHtml);

  WriteLn(mime.GetMime());
  WriteLn('--');

  //  We now have this MIME:

  //  	MIME-Version: 1.0
  //  	Date: Fri, 02 Jun 2017 09:17:06 -0500
  //  	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
  //  	X-Priority: 3 (Normal)
  //  	Subject: Apple Watch Example
  //  	From: from@example.org
  //  	To: to@example.org
  //  	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
  //  
  //  	--------------080904030200000307060803
  //  	Content-Type: text/plain; charset=utf-8
  //  	Content-Transfer-Encoding: quoted-printable
  //  	Content-Disposition: inline
  //  
  //  	This is the plain text part.
  //  	--------------080904030200000307060803
  //  	Content-Type: text/watch-html; charset=utf-8
  //  	Content-Disposition: inline
  //  	Content-Transfer-Encoding: quoted-printable
  //  
  //  	<b>This is the Watch HTML part</b>
  //  	--------------080904030200000307060803--

  //  Create the text/html MIME part and add it.
  partHtml := TMime.Create;
  partHtml.ContentType := 'text/html';
  partHtml.Charset := 'utf-8';
  partHtml.Disposition := 'inline';
  partHtml.Encoding := 'quoted-printable';
  partHtml.SetBody('<p>This is the standard HTML part</p>');
  mime.AppendPart(partHtml);

  WriteLn(mime.GetMime());
  WriteLn('--');

  //  We now have this MIME:

  //  	MIME-Version: 1.0
  //  	Date: Fri, 02 Jun 2017 09:17:06 -0500
  //  	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
  //  	X-Priority: 3 (Normal)
  //  	Subject: Apple Watch Example
  //  	From: from@example.org
  //  	To: to@example.org
  //  	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
  //  
  //  	--------------080904030200000307060803
  //  	Content-Type: text/plain; charset=utf-8
  //  	Content-Transfer-Encoding: quoted-printable
  //  	Content-Disposition: inline
  //  
  //  	This is the plain text part.
  //  	--------------080904030200000307060803
  //  	Content-Type: text/watch-html; charset=utf-8
  //  	Content-Disposition: inline
  //  	Content-Transfer-Encoding: quoted-printable
  //  
  //  	<b>This is the Watch HTML part</b>
  //  	--------------080904030200000307060803
  //  	Content-Type: text/html; charset=utf-8
  //  	Content-Disposition: inline
  //  	Content-Transfer-Encoding: quoted-printable
  //  
  //  	<p>This is the standard HTML part</p>
  //  	--------------080904030200000307060803--

  //  Load the email object with this MIME, and we're good to go..
  email.SetFromMimeText(mime.GetMime());
  WriteLn(email.GetMime());


  email.Free;
  mime.Free;
  partPlainText.Free;
  partWatchHtml.Free;
  partHtml.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.