Merge "Fix cannot create Nat-T keepalive on mobile data" into qt-dev

am: eabafd5ceb

Change-Id: I580b4dd2e493430e8420ca0907f9cf7d1d5a8773

core/java/android/net/NattKeepalivePacketData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 The Android Open Source Project
+ * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,9 +19,9 @@ package android.net;
 import static android.net.SocketKeepalive.ERROR_INVALID_IP_ADDRESS;
 import static android.net.SocketKeepalive.ERROR_INVALID_PORT;
 
-import android.annotation.NonNull;
 import android.net.SocketKeepalive.InvalidPacketException;
 import android.net.util.IpUtils;
+import android.os.Parcel;
 import android.os.Parcelable;
 import android.system.OsConstants;
 
@@ -79,17 +79,40 @@ public final class NattKeepalivePacketData extends KeepalivePacketData implement
         return new NattKeepalivePacketData(srcAddress, srcPort, dstAddress, dstPort, buf.array());
     }
 
-     /**
-     * Convert this NattKeepalivePacketData to a NattKeepalivePacketDataParcelable.
-     */
-    @NonNull
-    public NattKeepalivePacketDataParcelable toStableParcelable() {
-        final NattKeepalivePacketDataParcelable parcel = new NattKeepalivePacketDataParcelable();
+    /** Parcelable Implementation */
+    public int describeContents() {
+        return 0;
+    }
 
-        parcel.srcAddress = srcAddress.getAddress();
-        parcel.srcPort = srcPort;
-        parcel.dstAddress = dstAddress.getAddress();
-        parcel.dstPort = dstPort;
-        return parcel;
+    /** Write to parcel */
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(srcAddress.getHostAddress());
+        out.writeString(dstAddress.getHostAddress());
+        out.writeInt(srcPort);
+        out.writeInt(dstPort);
+    }
+
+    /** Parcelable Creator */
+    public static final Parcelable.Creator<NattKeepalivePacketData> CREATOR =
+            new Parcelable.Creator<NattKeepalivePacketData>() {
+                public NattKeepalivePacketData createFromParcel(Parcel in) {
+                    final InetAddress srcAddress =
+                            InetAddresses.parseNumericAddress(in.readString());
+                    final InetAddress dstAddress =
+                            InetAddresses.parseNumericAddress(in.readString());
+                    final int srcPort = in.readInt();
+                    final int dstPort = in.readInt();
+                    try {
+                        return NattKeepalivePacketData.nattKeepalivePacket(srcAddress, srcPort,
+                                    dstAddress, dstPort);
+                    } catch (InvalidPacketException e) {
+                        throw new IllegalArgumentException(
+                                "Invalid NAT-T keepalive data: " + e.error);
                     }
                 }
+
+                public NattKeepalivePacketData[] newArray(int size) {
+                    return new NattKeepalivePacketData[size];
+                }
+            };
+}

core/java/android/net/NetworkAgent.java

@@ -510,7 +510,6 @@ public abstract class NetworkAgent extends Handler {
      * override this method.
      */
     protected void addKeepalivePacketFilter(Message msg) {
-        onSocketKeepaliveEvent(msg.arg1, SocketKeepalive.ERROR_UNSUPPORTED);
     }
 
     /**
@@ -519,7 +518,6 @@ public abstract class NetworkAgent extends Handler {
      * must override this method.
      */
     protected void removeKeepalivePacketFilter(Message msg) {
-        onSocketKeepaliveEvent(msg.arg1, SocketKeepalive.ERROR_UNSUPPORTED);
     }
 
     /**

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

@@ -216,6 +216,7 @@ public class KeepaliveTracker {
 
         public String toString() {
             return "KeepaliveInfo ["
+                    + " type=" + mType
                     + " network=" + mNai.network
                     + " startedState=" + startedStateString(mStartedState)
                     + " "