Merge changes from topic 'networkrequest_private' into nyc-mr1-dev (0317e03d) · Commits · e / os / android_frameworks_base

core/java/android/net/NetworkRequest.java

+68 −5

Original line number	Diff line number	Diff line
		@@ -46,16 +46,56 @@ public class NetworkRequest implements Parcelable {
		*/
		public final int legacyType;

		/**
		* A NetworkRequest as used by the system can be one of three types:
		*
		* - LISTEN, for which the framework will issue callbacks about any
		* and all networks that match the specified NetworkCapabilities,
		*
		* - REQUEST, capable of causing a specific network to be created
		* first (e.g. a telephony DUN request), the framework will issue
		* callbacks about the single, highest scoring current network
		* (if any) that matches the specified NetworkCapabilities, or
		*
		* - TRACK_DEFAULT, a hybrid of the two designed such that the
		* framework will issue callbacks for the single, highest scoring
		* current network (if any) that matches the capabilities of the
		* default Internet request (mDefaultRequest), but which cannot cause
		* the framework to either create or retain the existence of any
		* specific network.
		*
		* - The value NONE is used only by applications. When an application
		* creates a NetworkRequest, it does not have a type; the type is set
		* by the system depending on the method used to file the request
		* (requestNetwork, registerNetworkCallback, etc.).
		*
		* @hide
		*/
		public static enum Type {
		NONE,
		LISTEN,
		TRACK_DEFAULT,
		REQUEST
		};

		/**
		* The type of the request. This is only used by the system and is always NONE elsewhere.
		*
		* @hide
		*/
		public final Type type;

		/**
		* @hide
		*/
		public NetworkRequest(NetworkCapabilities nc, int legacyType, int rId) {
		public NetworkRequest(NetworkCapabilities nc, int legacyType, int rId, Type type) {
		if (nc == null) {
		throw new NullPointerException();
		}
		requestId = rId;
		networkCapabilities = nc;
		this.legacyType = legacyType;
		this.type = type;
		}

		/**
		@@ -65,6 +105,7 @@ public class NetworkRequest implements Parcelable {
		networkCapabilities = new NetworkCapabilities(that.networkCapabilities);
		requestId = that.requestId;
		this.legacyType = that.legacyType;
		this.type = that.type;
		}

		/**
		@@ -90,7 +131,7 @@ public class NetworkRequest implements Parcelable {
		final NetworkCapabilities nc = new NetworkCapabilities(mNetworkCapabilities);
		nc.maybeMarkCapabilitiesRestricted();
		return new NetworkRequest(nc, ConnectivityManager.TYPE_NONE,
		ConnectivityManager.REQUEST_ID_UNSET);
		ConnectivityManager.REQUEST_ID_UNSET, Type.NONE);
		}

		/**
		@@ -223,6 +264,7 @@ public class NetworkRequest implements Parcelable {
		dest.writeParcelable(networkCapabilities, flags);
		dest.writeInt(legacyType);
		dest.writeInt(requestId);
		// type intentionally not preserved across process boundaries.
		}
		public static final Creator<NetworkRequest> CREATOR =
		new Creator<NetworkRequest>() {
		@@ -230,7 +272,8 @@ public class NetworkRequest implements Parcelable {
		NetworkCapabilities nc = (NetworkCapabilities)in.readParcelable(null);
		int legacyType = in.readInt();
		int requestId = in.readInt();
		NetworkRequest result = new NetworkRequest(nc, legacyType, requestId);
		// type intentionally not preserved across process boundaries.
		NetworkRequest result = new NetworkRequest(nc, legacyType, requestId, Type.NONE);
		return result;
		}
		public NetworkRequest[] newArray(int size) {
		@@ -238,8 +281,27 @@ public class NetworkRequest implements Parcelable {
		}
		};

		/**
		* Returns true iff. the contained NetworkRequest is one that:
		*
		* - should be associated with at most one satisfying network
		* at a time;
		*
		* - should cause a network to be kept up if it is the best network
		* which can satisfy the NetworkRequest.
		*
		* For full detail of how isRequest() is used for pairing Networks with
		* NetworkRequests read rematchNetworkAndRequests().
		*
		* @hide
		*/
		public boolean isRequest() {
		return type == Type.TRACK_DEFAULT \|\| type == Type.REQUEST;
		}

		public String toString() {
		return "NetworkRequest [ id=" + requestId + ", legacyType=" + legacyType +
		return "NetworkRequest [ " + type + " id=" + requestId +
		(legacyType != ConnectivityManager.TYPE_NONE ? ", legacyType=" + legacyType : "") +
		", " + networkCapabilities.toString() + " ]";
		}

		@@ -248,6 +310,7 @@ public class NetworkRequest implements Parcelable {
		NetworkRequest that = (NetworkRequest)obj;
		return (that.legacyType == this.legacyType &&
		that.requestId == this.requestId &&
		that.type == this.type &&
		((that.networkCapabilities == null && this.networkCapabilities == null) \|\|
		(that.networkCapabilities != null &&
		that.networkCapabilities.equals(this.networkCapabilities))));
		@@ -255,6 +318,6 @@ public class NetworkRequest implements Parcelable {

		public int hashCode() {
		return requestId + (legacyType * 1013) +
		(networkCapabilities.hashCode() * 1051);
		(networkCapabilities.hashCode() * 1051) + type.hashCode() * 17;
		}
		}

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

+72 −127

File changed.

Preview size limit exceeded, changes collapsed.

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

+51 −4

Original line number	Diff line number	Diff line
		@@ -162,11 +162,13 @@ public class NetworkAgentInfo implements Comparable<NetworkAgentInfo> {
		private static final int MAXIMUM_NETWORK_SCORE = 100;

		// The list of NetworkRequests being satisfied by this Network.
		public final SparseArray<NetworkRequest> networkRequests = new SparseArray<NetworkRequest>();
		private final SparseArray<NetworkRequest> mNetworkRequests = new SparseArray<>();
		// The list of NetworkRequests that this Network previously satisfied with the highest
		// score. A non-empty list indicates that if this Network was validated it is lingered.
		// NOTE: This list is only used for debugging.
		public final ArrayList<NetworkRequest> networkLingered = new ArrayList<NetworkRequest>();
		// How many of the satisfied requests are actual requests and not listens.
		private int mNumRequestNetworkRequests = 0;

		public final Messenger messenger;
		public final AsyncChannel asyncChannel;
		@@ -188,18 +190,63 @@ public class NetworkAgentInfo implements Comparable<NetworkAgentInfo> {
		networkMisc = misc;
		}

		// Functions for manipulating the requests satisfied by this network.
		//
		// These functions must only called on ConnectivityService's main thread.

		/**
		* Add {@code networkRequest} to this network as it's satisfied by this network.
		* NOTE: This function must only be called on ConnectivityService's main thread.
		* @return true if {@code networkRequest} was added or false if {@code networkRequest} was
		* already present.
		*/
		public boolean addRequest(NetworkRequest networkRequest) {
		if (networkRequests.get(networkRequest.requestId) == networkRequest) return false;
		networkRequests.put(networkRequest.requestId, networkRequest);
		NetworkRequest existing = mNetworkRequests.get(networkRequest.requestId);
		if (existing == networkRequest) return false;
		if (existing != null && existing.isRequest()) mNumRequestNetworkRequests--;
		mNetworkRequests.put(networkRequest.requestId, networkRequest);
		if (networkRequest.isRequest()) mNumRequestNetworkRequests++;
		return true;
		}

		/**
		* Remove the specified request from this network.
		*/
		public void removeRequest(int requestId) {
		NetworkRequest existing = mNetworkRequests.get(requestId);
		if (existing != null && existing.isRequest()) mNumRequestNetworkRequests--;
		mNetworkRequests.remove(requestId);
		}

		/**
		* Returns whether this network is currently satisfying the request with the specified ID.
		*/
		public boolean isSatisfyingRequest(int id) {
		return mNetworkRequests.get(id) != null;
		}

		/**
		* Returns the request at the specified position in the list of requests satisfied by this
		* network.
		*/
		public NetworkRequest requestAt(int index) {
		return mNetworkRequests.valueAt(index);
		}

		/**
		* Returns the number of requests currently satisfied by this network for which
		* {@link android.net.NetworkRequest#isRequest} returns {@code true}.
		*/
		public int numRequestNetworkRequests() {
		return mNumRequestNetworkRequests;
		}

		/**
		* Returns the number of requests of any type currently satisfied by this network.
		*/
		public int numNetworkRequests() {
		return mNetworkRequests.size();
		}

		// Does this network satisfy request?
		public boolean satisfies(NetworkRequest request) {
		return created &&