Merge "Add InetAddressCompat" (b648508c) · Commits · e / os / android_frameworks_base

packages/Connectivity/framework/src/android/net/ConnectivityManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -4661,7 +4661,7 @@ public class ConnectivityManager {
		Log.e(TAG, "Can't set proxy properties", e);
		}
		// Must flush DNS cache as new network may have different DNS resolutions.
		InetAddress.clearDnsCache();
		InetAddressCompat.clearDnsCache();
		// Must flush socket pool as idle sockets will be bound to previous network and may
		// cause subsequent fetches to be performed on old network.
		NetworkEventDispatcher.getInstance().onNetworkConfigurationChanged();

packages/Connectivity/framework/src/android/net/InetAddressCompat.java

0 → 100644

+76 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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;

		import android.util.Log;

		import java.lang.reflect.InvocationTargetException;
		import java.net.InetAddress;
		import java.net.UnknownHostException;

		/**
		* Compatibility utility for InetAddress core platform APIs.
		*
		* Connectivity has access to such APIs, but they are not part of the module_current stubs yet
		* (only core_current). Most stable core platform APIs are included manually in the connectivity
		* build rules, but because InetAddress is also part of the base java SDK that is earlier on the
		* classpath, the extra core platform APIs are not seen.
		*
		* TODO (b/183097033): remove this utility as soon as core_current is part of module_current
		* @hide
		*/
		public class InetAddressCompat {

		/**
		* @see InetAddress#clearDnsCache()
		*/
		public static void clearDnsCache() {
		try {
		InetAddress.class.getMethod("clearDnsCache").invoke(null);
		} catch (IllegalAccessException \| InvocationTargetException \| NoSuchMethodException e) {
		Log.wtf(InetAddressCompat.class.getSimpleName(), "Error clearing DNS cache", e);
		}
		}

		/**
		* @see InetAddress#getAllByNameOnNet(String, int)
		*/
		public static InetAddress[] getAllByNameOnNet(String host, int netId) throws
		UnknownHostException {
		try {
		return (InetAddress[]) InetAddress.class.getMethod("getAllByNameOnNet",
		String.class, int.class).invoke(null, host, netId);
		} catch (IllegalAccessException \| InvocationTargetException \| NoSuchMethodException e) {
		Log.wtf(InetAddressCompat.class.getSimpleName(), "Error calling getAllByNameOnNet", e);
		throw new IllegalStateException("Error querying via getAllNameOnNet", e);
		}
		}

		/**
		* @see InetAddress#getByNameOnNet(String, int)
		*/
		public static InetAddress getByNameOnNet(String host, int netId) throws
		UnknownHostException {
		try {
		return (InetAddress) InetAddress.class.getMethod("getByNameOnNet",
		String.class, int.class).invoke(null, host, netId);
		} catch (IllegalAccessException \| InvocationTargetException \| NoSuchMethodException e) {
		Log.wtf(InetAddressCompat.class.getSimpleName(), "Error calling getAllByNameOnNet", e);
		throw new IllegalStateException("Error querying via getByNameOnNet", e);
		}
		}
		}

packages/Connectivity/framework/src/android/net/Network.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -142,7 +142,7 @@ public class Network implements Parcelable {
		* @throws UnknownHostException if the address lookup fails.
		*/
		public InetAddress[] getAllByName(String host) throws UnknownHostException {
		return InetAddress.getAllByNameOnNet(host, getNetIdForResolv());
		return InetAddressCompat.getAllByNameOnNet(host, getNetIdForResolv());
		}

		/**
		@@ -155,7 +155,7 @@ public class Network implements Parcelable {
		* if the address lookup fails.
		*/
		public InetAddress getByName(String host) throws UnknownHostException {
		return InetAddress.getByNameOnNet(host, getNetIdForResolv());
		return InetAddressCompat.getByNameOnNet(host, getNetIdForResolv());
		}

		/**