[Tether05] Migrate UpstreamNetworkMonitor into module

Bug: 136040414
Test: -build, flash, boot
      -atest TetheringTests
      -atest FrameworksNetTests

Change-Id: Ic1d9deecb66aaba0a4264a57f2e6579ea491ac9b

1 files changed, 0 insertions, 83 deletions

diff --git a/services/net/java/android/net/util/PrefixUtils.java b/services/net/java/android/net/util/PrefixUtils.java
deleted file mode 100644
index f60694aaedc9..000000000000
--- a/services/net/java/android/net/util/PrefixUtils.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.util;
-
-import android.net.IpPrefix;
-import android.net.LinkAddress;
-import android.net.LinkProperties;
-
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-
-/**
- * @hide
- */
-public class PrefixUtils {
-    private static final IpPrefix[] MIN_NON_FORWARDABLE_PREFIXES = {
-            pfx("127.0.0.0/8"),     // IPv4 loopback
-            pfx("169.254.0.0/16"),  // IPv4 link-local, RFC3927#section-8
-            pfx("::/3"),
-            pfx("fe80::/64"),       // IPv6 link-local
-            pfx("fc00::/7"),        // IPv6 ULA
-            pfx("ff02::/8"),        // IPv6 link-local multicast
-    };
-
-    public static final IpPrefix DEFAULT_WIFI_P2P_PREFIX = pfx("192.168.49.0/24");
-
-    public static Set<IpPrefix> getNonForwardablePrefixes() {
-        final HashSet<IpPrefix> prefixes = new HashSet<>();
-        addNonForwardablePrefixes(prefixes);
-        return prefixes;
-    }
-
-    public static void addNonForwardablePrefixes(Set<IpPrefix> prefixes) {
-        Collections.addAll(prefixes, MIN_NON_FORWARDABLE_PREFIXES);
-    }
-
-    public static Set<IpPrefix> localPrefixesFrom(LinkProperties lp) {
-        final HashSet<IpPrefix> localPrefixes = new HashSet<>();
-        if (lp == null) return localPrefixes;
-
-        for (LinkAddress addr : lp.getAllLinkAddresses()) {
-            if (addr.getAddress().isLinkLocalAddress()) continue;
-            localPrefixes.add(asIpPrefix(addr));
-        }
-        // TODO: Add directly-connected routes as well (ones from which we did
-        // not also form a LinkAddress)?
-
-        return localPrefixes;
-    }
-
-    public static IpPrefix asIpPrefix(LinkAddress addr) {
-        return new IpPrefix(addr.getAddress(), addr.getPrefixLength());
-    }
-
-    public static IpPrefix ipAddressAsPrefix(InetAddress ip) {
-        final int bitLength = (ip instanceof Inet4Address)
-                ? NetworkConstants.IPV4_ADDR_BITS
-                : NetworkConstants.IPV6_ADDR_BITS;
-        return new IpPrefix(ip, bitLength);
-    }
-
-    private static IpPrefix pfx(String prefixStr) {
-        return new IpPrefix(prefixStr);
-    }
-}