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Setup idletimer for network interface.

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Change-Id: I1251b60f4c3c31c75c2acd531495ca75bbb35ff5
This commit is contained in:
Haoyu Bai
2012-06-28 15:26:19 -07:00
parent db9d339d4b
commit f71ca8a572
4 changed files with 163 additions and 1 deletions
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60
services/java/com/android/server/NetworkManagementService.java
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@@ -153,6 +153,21 @@ public class NetworkManagementService extends INetworkManagementService.Stub
/** Set of UIDs with active reject rules. */
private SparseBooleanArray mUidRejectOnQuota = new SparseBooleanArray();
private Object mIdleTimerLock = new Object();
/** Set of interfaces with active idle timers. */
private static class IdleTimerParams {
public final int timeout;
public final String label;
public int networkCount;
IdleTimerParams(int timeout, String label) {
this.timeout = timeout;
this.label = label;
this.networkCount = 1;
}
}
private HashMap<String, IdleTimerParams> mActiveIdleTimers = Maps.newHashMap();
private volatile boolean mBandwidthControlEnabled;
/**
@@ -1046,6 +1061,51 @@ public class NetworkManagementService extends INetworkManagementService.Stub
}
}
@Override
public void addIdleTimer(String iface, int timeout, String label) {
mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
if (DBG) Slog.d(TAG, "Adding idletimer");
synchronized (mIdleTimerLock) {
IdleTimerParams params = mActiveIdleTimers.get(iface);
if (params != null) {
// the interface already has idletimer, update network count
params.networkCount++;
return;
}
try {
mConnector.execute("idletimer", "add", iface, Integer.toString(timeout), label);
} catch (NativeDaemonConnectorException e) {
throw e.rethrowAsParcelableException();
}
mActiveIdleTimers.put(iface, new IdleTimerParams(timeout, label));
}
}
@Override
public void removeIdleTimer(String iface) {
mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
if (DBG) Slog.d(TAG, "Removing idletimer");
synchronized (mIdleTimerLock) {
IdleTimerParams params = mActiveIdleTimers.get(iface);
if (params == null || --(params.networkCount) > 0) {
return;
}
try {
mConnector.execute("idletimer", "remove", iface,
Integer.toString(params.timeout), params.label);
} catch (NativeDaemonConnectorException e) {
throw e.rethrowAsParcelableException();
}
mActiveIdleTimers.remove(iface);
}
}
@Override
public NetworkStats getNetworkStatsSummaryDev() {
mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);