QT GmailSender SMTP send mail mime attachment over gmail account

Hi everybody...
i write a sample smtp mail send code on
http://qt-apps.org/content/show.php/...content=160744

Sample code to send mail attachment & html
full QTextDocument + Image.
And the Chunked transfer encoding Mail format 2013.

I search now code snippet to "A01 AUTHENTICATE XOAUTH2" on gmail to read mail attachment...
have you any idea?

Attachment 9615

peter