Add NetworkAgent event for ExplicitlySelected (e73cc464) · Commits · e / os / android_frameworks_base

core/java/android/net/NetworkAgent.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -132,6 +132,13 @@ public abstract class NetworkAgent extends Handler {
		public static final int VALID_NETWORK = 1;
		public static final int INVALID_NETWORK = 2;

		/**
		* Sent by the NetworkAgent to ConnectivityService to indicate this network was
		* explicitly selected. This should be sent before the NetworkInfo is marked
		* CONNECTED so it can be given special treatment at that time.
		*/
		public static final int EVENT_SET_EXPLICITLY_SELECTED = BASE + 10;

		public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,
		NetworkCapabilities nc, LinkProperties lp, int score) {
		this(looper, context, logTag, ni, nc, lp, score, null);
		@@ -280,6 +287,15 @@ public abstract class NetworkAgent extends Handler {
		queueOrSendMessage(EVENT_UNBLOCK_ADDRESS_FAMILY, family);
		}

		/**
		* Called by the bearer to indicate this network was manually selected by the user.
		* This should be called before the NetworkInfo is marked CONNECTED so that this
		* Network can be given special treatment at that time.
		*/
		public void explicitlySelected() {
		queueOrSendMessage(EVENT_SET_EXPLICITLY_SELECTED, 0);
		}

		/**
		* Called when ConnectivityService has indicated they no longer want this network.
		* The parent factory should (previously) have received indication of the change

core/java/android/net/NetworkMisc.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -25,12 +25,32 @@ import android.os.Parcelable;
		* @hide
		*/
		public class NetworkMisc implements Parcelable {

		/**
		* If the {@link Network} is a VPN, whether apps are allowed to bypass the VPN. This is set by
		* a {@link VpnService} and used by {@link ConnectivityService} when creating a VPN.
		*/
		public boolean allowBypass;

		/**
		* Set if the network was manually/explicitly connected to by the user either from settings
		* or a 3rd party app. For example, turning on cell data is not explicit but tapping on a wifi
		* ap in the wifi settings to trigger a connection is explicit. A 3rd party app asking to
		* connect to a particular access point is also explicit, though this may change in the future
		* as we want apps to use the multinetwork apis.
		*/
		public boolean explicitlySelected;

		public NetworkMisc() {
		}

		public NetworkMisc(NetworkMisc nm) {
		if (nm != null) {
		allowBypass = nm.allowBypass;
		explicitlySelected = nm.explicitlySelected;
		}
		}

		@Override
		public int describeContents() {
		return 0;
		@@ -39,6 +59,7 @@ public class NetworkMisc implements Parcelable {
		@Override
		public void writeToParcel(Parcel out, int flags) {
		out.writeInt(allowBypass ? 1 : 0);
		out.writeInt(explicitlySelected ? 1 : 0);
		}

		public static final Creator<NetworkMisc> CREATOR = new Creator<NetworkMisc>() {
		@@ -46,6 +67,7 @@ public class NetworkMisc implements Parcelable {
		public NetworkMisc createFromParcel(Parcel in) {
		NetworkMisc networkMisc = new NetworkMisc();
		networkMisc.allowBypass = in.readInt() != 0;
		networkMisc.explicitlySelected = in.readInt() != 0;
		return networkMisc;
		}

services/core/java/com/android/server/ConnectivityService.java

+14 −3

Original line number	Diff line number	Diff line
		@@ -1925,6 +1925,15 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		}
		break;
		}
		case NetworkAgent.EVENT_SET_EXPLICITLY_SELECTED: {
		NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
		if (nai == null) {
		loge("EVENT_SET_EXPLICITLY_SELECTED from unknown NetworkAgent");
		break;
		}
		nai.networkMisc.explicitlySelected = true;
		break;
		}
		case NetworkMonitor.EVENT_NETWORK_TESTED: {
		NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
		if (isLiveNetworkAgent(nai, "EVENT_NETWORK_VALIDATED")) {
		@@ -4250,7 +4259,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		NetworkAgentInfo nai = new NetworkAgentInfo(messenger, new AsyncChannel(),
		new NetworkInfo(networkInfo), new LinkProperties(linkProperties),
		new NetworkCapabilities(networkCapabilities), currentScore, mContext, mTrackerHandler,
		networkMisc);
		new NetworkMisc(networkMisc));
		synchronized (this) {
		nai.networkMonitor.systemReady = mSystemReady;
		}
		@@ -4552,8 +4561,10 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		for (NetworkRequestInfo nri : mNetworkRequests.values()) {
		NetworkAgentInfo currentNetwork = mNetworkForRequestId.get(nri.request.requestId);
		if (newNetwork == currentNetwork) {
		if (DBG) log("Network " + newNetwork.name() + " was already satisfying" +
		if (DBG) {
		log("Network " + newNetwork.name() + " was already satisfying" +
		" request " + nri.request.requestId + ". No change.");
		}
		keep = true;
		continue;
		}

services/core/java/com/android/server/connectivity/NetworkAgentInfo.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -53,6 +53,9 @@ public class NetworkAgentInfo {
		// Penalty applied to scores of Networks that have not been validated.
		private static final int UNVALIDATED_SCORE_PENALTY = 40;

		// Score for explicitly connected network.
		private static final int EXPLICITLY_SELECTED_NETWORK_SCORE = 100;

		// The list of NetworkRequests being satisfied by this Network.
		public final SparseArray<NetworkRequest> networkRequests = new SparseArray<NetworkRequest>();
		public final ArrayList<NetworkRequest> networkLingered = new ArrayList<NetworkRequest>();
		@@ -95,9 +98,10 @@ public class NetworkAgentInfo {
		int score = currentScore;

		if (!validated) score -= UNVALIDATED_SCORE_PENALTY;

		if (score < 0) score = 0;

		if (networkMisc.explicitlySelected) score = EXPLICITLY_SELECTED_NETWORK_SCORE;

		return score;
		}

		@@ -110,7 +114,8 @@ public class NetworkAgentInfo {
		network + "} lp{" +
		linkProperties + "} nc{" +
		networkCapabilities + "} Score{" + getCurrentScore() + "} " +
		"validated{" + validated + "} created{" + created + "} }";
		"validated{" + validated + "} created{" + created + "} " +
		"explicitlySelected{" + networkMisc.explicitlySelected + "} }";
		}

		public String name() {