title: File transfer in iphone with xmpp
body: <p>Hello Friend ,
               I am facing a problem regarding to XMPP in iphone . I want to transfer a file one id to other id but i have no any idea what type format use for file transfer . In this project  , i am using openfire on server and text chat work proper this time.</p>
  
  <p>Please help for file transfer</p>