gistfile1.rb

{ :action => :ehlo, 
  :ehlo => 'mail.example.org' }
{ :action => :mail_from, 
  :ehlo => 'mail.example.org', 
  :mail_from => '[email protected]' }
{ :action => :rcpt_to, 
  :ehlo => 'mail.example.org', 
  :mail_from => '[email protected]', 
  :rcpt_to => '[email protected]' }
{ :action => :data, 
  :ehlo => 'mail.example.org', 
  :mail_from => '[email protected]', 
  :rcpt_to => '[email protected]', 
  :data => 'Mail data here...' }