am bc4ddef4: Merge "DO NOT MERGE Revert "Fix lease duration handling"" into honeycomb-mr2

* commit 'bc4ddef479011e200d0273fe73c22922a85de1fe':
  DO NOT MERGE Revert "Fix lease duration handling"
This commit is contained in:
Irfan Sheriff
2011-06-21 14:29:42 -07:00
committed by Android Git Automerger

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@@ -66,9 +66,6 @@ public class DhcpStateMachine extends StateMachine {
private static final int DHCP_RENEW = 0;
private static final String ACTION_DHCP_RENEW = "android.net.wifi.DHCP_RENEW";
//Used for sanity check on setting up renewal
private static final int MIN_RENEWAL_TIME_SECS = 5 * 60; // 5 minutes
private enum DhcpAction {
START,
RENEW
@@ -334,21 +331,13 @@ public class DhcpStateMachine extends StateMachine {
if (success) {
Log.d(TAG, "DHCP succeeded on " + mInterfaceName);
long leaseDuration = dhcpInfoInternal.leaseDuration; //int to long conversion
//Sanity check for renewal
//TODO: would be good to notify the user that his network configuration is
//bad and that the device cannot renew below MIN_RENEWAL_TIME_SECS
if (leaseDuration < MIN_RENEWAL_TIME_SECS) {
leaseDuration = MIN_RENEWAL_TIME_SECS;
}
//Do it a bit earlier than half the lease duration time
//to beat the native DHCP client and avoid extra packets
//48% for one hour lease time = 29 minutes
mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() +
leaseDuration * 480, //in milliseconds
mDhcpRenewalIntent);
//Do it a bit earlier than half the lease duration time
//to beat the native DHCP client and avoid extra packets
//48% for one hour lease time = 29 minutes
mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
SystemClock.elapsedRealtime() +
dhcpInfoInternal.leaseDuration * 480, //in milliseconds
mDhcpRenewalIntent);
mController.obtainMessage(CMD_POST_DHCP_ACTION, DHCP_SUCCESS, 0, dhcpInfoInternal)
.sendToTarget();