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

Demonstrates how to create an Apple Watch text/watch-html email.

Note: This example requires Chilkat v9.5.0.68 or greater.

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#include <CkEmailW.h>
#include <CkMimeW.h>

void ChilkatSample(void)
    {
    //  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.
    CkEmailW email;
    email.put_Body(L"This is the plain text part.");
    email.put_Subject(L"Apple Watch Example");
    email.put_From(L"from@example.org");
    email.AddTo(L"",L"to@example.org");

    wprintf(L"%s\n",email.getMime());
    wprintf(L"--\n");

    //  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
    //  	CKX-Bounce-Address: 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..
    CkMimeW mime;
    mime.LoadMime(email.getMime());

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

    wprintf(L"%s\n",mime.getMime());
    wprintf(L"--\n");

    //  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
    //  	CKX-Bounce-Address: 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..
    CkMimeW *partPlainText = mime.GetPart(0);
    partPlainText->put_Charset(L"utf-8");
    partPlainText->put_Disposition(L"inline");
    partPlainText->put_Encoding(L"quoted-printable");
    delete partPlainText;

    //  Create the text/watch-html MIME part and add it.
    CkMimeW partWatchHtml;
    partWatchHtml.put_ContentType(L"text/watch-html");
    partWatchHtml.put_Charset(L"utf-8");
    partWatchHtml.put_Disposition(L"inline");
    partWatchHtml.put_Encoding(L"quoted-printable");
    partWatchHtml.SetBody(L"<b>This is the Watch HTML part</b>");
    mime.AppendPart(partWatchHtml);

    wprintf(L"%s\n",mime.getMime());
    wprintf(L"--\n");

    //  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
    //  	CKX-Bounce-Address: 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.
    CkMimeW partHtml;
    partHtml.put_ContentType(L"text/html");
    partHtml.put_Charset(L"utf-8");
    partHtml.put_Disposition(L"inline");
    partHtml.put_Encoding(L"quoted-printable");
    partHtml.SetBody(L"<p>This is the standard HTML part</p>");
    mime.AppendPart(partHtml);

    wprintf(L"%s\n",mime.getMime());
    wprintf(L"--\n");

    //  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
    //  	CKX-Bounce-Address: 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());
    wprintf(L"%s\n",email.getMime());
    }