Report Delivery Smsmanger in android

Report Delivery Smsmanger in android

I am new in android,I try to write sms manager and i want to receive
delivery report. I use following code to receive that:
context.registerReceiver(broadcast,new IntentFilter(DELIVERED +" "+
id+" "+milis+" "+date));
i use this code that unique every report to me and in broadcast receiver i
write following code:
switch (getResultCode()) {
case Activity.RESULT_OK:
// deliver
// / update table where contactid == id && date == d &&
// milis ==
// m values delivery = 1
break;
case Activity.RESULT_CANCELED:
// failed
break;
}
but didnt working. whats the problem in my code and how can solve that?thanks