Merge "Reject messages larger than MTU size" (75124194) · Commits · e / os / android_frameworks_base

core/java/android/hardware/location/ContextHubClient.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.annotation.RequiresPermission;
		import android.annotation.SystemApi;
		import android.app.PendingIntent;
		import android.os.RemoteException;
		import android.util.Log;

		import com.android.internal.util.Preconditions;

		@@ -38,6 +39,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
		*/
		@SystemApi
		public class ContextHubClient implements Closeable {
		private static final String TAG = "ContextHubClient";

		/*
		* The proxy to the client interface at the service.
		*/
		@@ -139,6 +142,14 @@ public class ContextHubClient implements Closeable {
		public int sendMessageToNanoApp(@NonNull NanoAppMessage message) {
		Preconditions.checkNotNull(message, "NanoAppMessage cannot be null");

		int maxPayloadBytes = mAttachedHub.getMaxPacketLengthBytes();
		byte[] payload = message.getMessageBody();
		if (payload != null && payload.length > maxPayloadBytes) {
		Log.e(TAG, "Message (" + payload.length + " bytes) exceeds max payload length ("
		+ maxPayloadBytes + " bytes)");
		return ContextHubTransaction.RESULT_FAILED_BAD_PARAMS;
		}

		try {
		return mClientProxy.sendMessageToNanoApp(message);
		} catch (RemoteException e) {