diff options
Diffstat (limited to 'java/com/android/server/ethernet/EthernetConfigStore.java')
-rw-r--r-- | java/com/android/server/ethernet/EthernetConfigStore.java | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/java/com/android/server/ethernet/EthernetConfigStore.java b/java/com/android/server/ethernet/EthernetConfigStore.java deleted file mode 100644 index 6b623f4..0000000 --- a/java/com/android/server/ethernet/EthernetConfigStore.java +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2014 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 com.android.server.ethernet; - -import android.annotation.Nullable; -import android.net.IpConfiguration; -import android.os.Environment; -import android.util.ArrayMap; - -import com.android.server.net.IpConfigStore; - - -/** - * This class provides an API to store and manage Ethernet network configuration. - */ -public class EthernetConfigStore { - private static final String ipConfigFile = Environment.getDataDirectory() + - "/misc/ethernet/ipconfig.txt"; - - private IpConfigStore mStore = new IpConfigStore(); - private ArrayMap<String, IpConfiguration> mIpConfigurations; - private IpConfiguration mIpConfigurationForDefaultInterface; - private final Object mSync = new Object(); - - public EthernetConfigStore() { - mIpConfigurations = new ArrayMap<>(0); - } - - public void read() { - synchronized (mSync) { - ArrayMap<String, IpConfiguration> configs = - IpConfigStore.readIpConfigurations(ipConfigFile); - - // This configuration may exist in old file versions when there was only a single active - // Ethernet interface. - if (configs.containsKey("0")) { - mIpConfigurationForDefaultInterface = configs.remove("0"); - } - - mIpConfigurations = configs; - } - } - - public void write(String iface, IpConfiguration config) { - boolean modified; - - synchronized (mSync) { - if (config == null) { - modified = mIpConfigurations.remove(iface) != null; - } else { - IpConfiguration oldConfig = mIpConfigurations.put(iface, config); - modified = !config.equals(oldConfig); - } - - if (modified) { - mStore.writeIpConfigurations(ipConfigFile, mIpConfigurations); - } - } - } - - public ArrayMap<String, IpConfiguration> getIpConfigurations() { - synchronized (mSync) { - return new ArrayMap<>(mIpConfigurations); - } - } - - @Nullable - public IpConfiguration getIpConfigurationForDefaultInterface() { - synchronized (mSync) { - return mIpConfigurationForDefaultInterface == null - ? null : new IpConfiguration(mIpConfigurationForDefaultInterface); - } - } -} |