Merge "Fix CBRS DataSwitch sending multiple START events." into qt-r1-dev (9eabeb79) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/PhoneSwitcher.java

+48 −49

Original line number	Diff line number	Diff line
		@@ -30,7 +30,6 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.net.ConnectivityManager;
		import android.net.ConnectivityManager.NetworkCallback;
		import android.net.MatchAllNetworkSpecifier;
		import android.net.Network;
		import android.net.NetworkCapabilities;
		@@ -255,20 +254,25 @@ public class PhoneSwitcher extends Handler {

		private ConnectivityManager mConnectivityManager;

		private final ConnectivityManager.NetworkCallback mDefaultNetworkCallback =
		new NetworkCallback() {
		private class DefaultNetworkCallback extends ConnectivityManager.NetworkCallback {
		public int mExpectedSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		public int mSwitchReason = TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN;
		@Override
		public void onAvailable(Network network) {
		if (mConnectivityManager.getNetworkCapabilities(network)
		.hasTransport(TRANSPORT_CELLULAR)) {
		NetworkCapabilities nc = mConnectivityManager.getNetworkCapabilities(network);
		if (nc.hasTransport(TRANSPORT_CELLULAR)
		&& SubscriptionManager.isValidSubscriptionId(mExpectedSubId)
		&& mExpectedSubId == getSubIdFromNetworkSpecifier(nc.getNetworkSpecifier())) {
		logDataSwitchEvent(
		mOpptDataSubId,
		mExpectedSubId,
		TelephonyEvent.EventState.EVENT_STATE_END,
		TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN);
		}
		mSwitchReason);
		removeDefaultNetworkChangeCallback();
		}
		};
		}
		}

		private final DefaultNetworkCallback mDefaultNetworkCallback = new DefaultNetworkCallback();

		/**
		* Method to get singleton instance.
		@@ -448,10 +452,11 @@ public class PhoneSwitcher extends Handler {
		}
		case EVENT_PRIMARY_DATA_SUB_CHANGED: {
		if (onEvaluate(REQUESTS_UNCHANGED, "primary data subId changed")) {
		logDataSwitchEvent(mOpptDataSubId,
		logDataSwitchEvent(mPreferredDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_MANUAL);
		registerDefaultNetworkChangeCallback();
		registerDefaultNetworkChangeCallback(mPreferredDataSubId,
		DataSwitch.Reason.DATA_SWITCH_REASON_MANUAL);
		}
		break;
		}
		@@ -521,10 +526,11 @@ public class PhoneSwitcher extends Handler {
		// fall through
		case EVENT_DATA_ENABLED_CHANGED:
		if (onEvaluate(REQUESTS_UNCHANGED, "EVENT_PRECISE_CALL_STATE_CHANGED")) {
		logDataSwitchEvent(mOpptDataSubId,
		logDataSwitchEvent(mPreferredDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_IN_CALL);
		registerDefaultNetworkChangeCallback();
		registerDefaultNetworkChangeCallback(mPreferredDataSubId,
		DataSwitch.Reason.DATA_SWITCH_REASON_IN_CALL);
		}
		break;
		case EVENT_NETWORK_VALIDATION_DONE: {
		@@ -669,26 +675,21 @@ public class PhoneSwitcher extends Handler {
		}

		private void removeDefaultNetworkChangeCallback() {
		synchronized (mHasRegisteredDefaultNetworkChangeCallback) {
		if (mHasRegisteredDefaultNetworkChangeCallback) {
		mHasRegisteredDefaultNetworkChangeCallback = false;
		removeMessages(EVENT_REMOVE_DEFAULT_NETWORK_CHANGE_CALLBACK);
		mDefaultNetworkCallback.mExpectedSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		mDefaultNetworkCallback.mSwitchReason =
		TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN;
		mConnectivityManager.unregisterNetworkCallback(mDefaultNetworkCallback);
		}
		}
		}

		private void registerDefaultNetworkChangeCallback() {
		removeDefaultNetworkChangeCallback();

		synchronized (mHasRegisteredDefaultNetworkChangeCallback) {
		mHasRegisteredDefaultNetworkChangeCallback = true;
		mConnectivityManager.registerDefaultNetworkCallback(mDefaultNetworkCallback);
		private void registerDefaultNetworkChangeCallback(int expectedSubId, int reason) {
		mDefaultNetworkCallback.mExpectedSubId = expectedSubId;
		mDefaultNetworkCallback.mSwitchReason = reason;
		mConnectivityManager.registerDefaultNetworkCallback(mDefaultNetworkCallback, this);
		sendMessageDelayed(
		obtainMessage(EVENT_REMOVE_DEFAULT_NETWORK_CHANGE_CALLBACK),
		DEFAULT_NETWORK_CHANGE_TIMEOUT_MS);
		}
		}

		private void collectRequestNetworkMetrics(NetworkRequest networkRequest) {
		// Request network for MMS will temporary disable the network on default data subscription,
		@@ -943,7 +944,8 @@ public class PhoneSwitcher extends Handler {
		}

		private int phoneIdForRequest(NetworkRequest netRequest) {
		int subId = getSubIdFromNetworkRequest(netRequest);
		int subId = getSubIdFromNetworkSpecifier(netRequest.networkCapabilities
		.getNetworkSpecifier());

		if (subId == DEFAULT_SUBSCRIPTION_ID) return mPreferredDataPhoneId;
		if (subId == INVALID_SUBSCRIPTION_ID) return INVALID_PHONE_INDEX;
		@@ -975,8 +977,7 @@ public class PhoneSwitcher extends Handler {
		return phoneId;
		}

		private int getSubIdFromNetworkRequest(NetworkRequest networkRequest) {
		NetworkSpecifier specifier = networkRequest.networkCapabilities.getNetworkSpecifier();
		private int getSubIdFromNetworkSpecifier(NetworkSpecifier specifier) {
		if (specifier == null) {
		return DEFAULT_SUBSCRIPTION_ID;
		}
		@@ -1149,12 +1150,16 @@ public class PhoneSwitcher extends Handler {
		return;
		}

		logDataSwitchEvent(subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);
		registerDefaultNetworkChangeCallback(
		subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);

		// If validation feature is not supported, set it directly. Otherwise,
		// start validation on the subscription first.
		if (mValidator.isValidationFeatureSupported() && needValidation) {
		logDataSwitchEvent(subId, TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);
		registerDefaultNetworkChangeCallback();
		mSetOpptSubCallback = callback;
		mValidator.validate(subIdToValidate, DEFAULT_VALIDATION_EXPIRATION_TIME,
		false, mValidationCallback);
		@@ -1179,12 +1184,7 @@ public class PhoneSwitcher extends Handler {
		private void setOpportunisticSubscriptionInternal(int subId) {
		if (mOpptDataSubId != subId) {
		mOpptDataSubId = subId;
		if (onEvaluate(REQUESTS_UNCHANGED, "oppt data subId changed")) {
		logDataSwitchEvent(mOpptDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);
		registerDefaultNetworkChangeCallback();
		}
		onEvaluate(REQUESTS_UNCHANGED, "oppt data subId changed");
		}
		}

		@@ -1273,7 +1273,6 @@ public class PhoneSwitcher extends Handler {
		}

		private void logDataSwitchEvent(int subId, int state, int reason) {
		subId = subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId;
		DataSwitch dataSwitch = new DataSwitch();
		dataSwitch.state = state;
		dataSwitch.reason = reason;