am 22c228f2: Merge "LCE feature enhancement" into mnc-dev (ffb4b83a) · Commits · e / os / android_frameworks_base

core/java/android/net/NetworkAgent.java

+18 −2

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import com.android.internal.util.AsyncChannel;
		import com.android.internal.util.Protocol;

		import java.util.ArrayList;
		import java.util.concurrent.atomic.AtomicBoolean;

		/**
		* A Utility class for handling for communicating between bearer-specific
		@@ -51,6 +52,8 @@ public abstract class NetworkAgent extends Handler {
		private final ArrayList<Message>mPreConnectedQueue = new ArrayList<Message>();
		private volatile long mLastBwRefreshTime = 0;
		private static final long BW_REFRESH_MIN_WIN_MS = 500;
		private boolean mPollLceScheduled = false;
		private AtomicBoolean mPollLcePending = new AtomicBoolean(false);

		private static final int BASE = Protocol.BASE_NETWORK_AGENT;

		@@ -207,12 +210,24 @@ public abstract class NetworkAgent extends Handler {
		break;
		}
		case CMD_REQUEST_BANDWIDTH_UPDATE: {
		long currentTimeMs = System.currentTimeMillis();
		if (VDBG) {
		log("CMD_REQUEST_BANDWIDTH_UPDATE request received.");
		}
		if (System.currentTimeMillis() > (mLastBwRefreshTime + BW_REFRESH_MIN_WIN_MS)) {
		if (currentTimeMs >= (mLastBwRefreshTime + BW_REFRESH_MIN_WIN_MS)) {
		mPollLceScheduled = false;
		if (mPollLcePending.getAndSet(true) == false) {
		pollLceData();
		}
		} else {
		// deliver the request at a later time rather than discard it completely.
		if (!mPollLceScheduled) {
		long waitTime = mLastBwRefreshTime + BW_REFRESH_MIN_WIN_MS -
		currentTimeMs + 1;
		mPollLceScheduled = sendEmptyMessageDelayed(
		CMD_REQUEST_BANDWIDTH_UPDATE, waitTime);
		}
		}
		break;
		}
		case CMD_REPORT_NETWORK_STATUS: {
		@@ -260,6 +275,7 @@ public abstract class NetworkAgent extends Handler {
		* Called by the bearer code when it has new NetworkCapabilities data.
		*/
		public void sendNetworkCapabilities(NetworkCapabilities networkCapabilities) {
		mPollLcePending.set(false);
		mLastBwRefreshTime = System.currentTimeMillis();
		queueOrSendMessage(EVENT_NETWORK_CAPABILITIES_CHANGED,
		new NetworkCapabilities(networkCapabilities));