title: Send data to server whenever internet connection is available iOS
body: <p>I am developing an iOS app,</p>
  
  <p>What i want to do is, whenever user turned on/off his internet from setting app, i want to set some notification to device.</p>
  
  <p><strong>In short, i want to send some data (stored in NSUserDefaults) to server whenever internet connection is available(assuming internet connection appears after 2 3 days)....possible?</strong></p>
  
  <p>Please help and thanks in advance.</p>