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/*
* 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 android.net;
import android.net.LinkProperties;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;
/**
* A class representing a configured network.
*/
public class IpConfiguration implements Parcelable {
private static final String TAG = "IpConfiguration";
/**
* @hide
*/
public enum IpAssignment {
/* Use statically configured IP settings. Configuration can be accessed
* with linkProperties */
STATIC,
/* Use dynamically configured IP settigns */
DHCP,
/* no IP details are assigned, this is used to indicate
* that any existing IP settings should be retained */
UNASSIGNED
}
/**
* @hide
*/
public IpAssignment ipAssignment;
/**
* @hide
*/
public enum ProxySettings {
/* No proxy is to be used. Any existing proxy settings
* should be cleared. */
NONE,
/* Use statically configured proxy. Configuration can be accessed
* with linkProperties */
STATIC,
/* no proxy details are assigned, this is used to indicate
* that any existing proxy settings should be retained */
UNASSIGNED,
/* Use a Pac based proxy.
*/
PAC
}
/**
* @hide
*/
public ProxySettings proxySettings;
/**
* @hide
*/
public LinkProperties linkProperties;
public IpConfiguration() {
ipAssignment = IpAssignment.UNASSIGNED;
proxySettings = ProxySettings.UNASSIGNED;
linkProperties = new LinkProperties();
}
/** copy constructor {@hide} */
public IpConfiguration(IpConfiguration source) {
if (source != null) {
ipAssignment = source.ipAssignment;
proxySettings = source.proxySettings;
linkProperties = new LinkProperties(source.linkProperties);
}
}
public static IpConfiguration createDefaultConfiguration() {
IpConfiguration config = new IpConfiguration();
config.ipAssignment = IpAssignment.DHCP;
config.proxySettings = ProxySettings.NONE;
return config;
}
public void mergeFrom(IpConfiguration source) {
if (source == null) {
Log.e(TAG, "source is null");
return;
}
linkProperties = source.linkProperties;
if (source.ipAssignment != IpAssignment.UNASSIGNED) {
ipAssignment = source.ipAssignment;
}
if (source.proxySettings != ProxySettings.UNASSIGNED) {
proxySettings = source.proxySettings;
}
}
@Override
public String toString() {
StringBuilder sbuf = new StringBuilder();
sbuf.append("IP assignment: " + ipAssignment.toString());
sbuf.append("\n");
sbuf.append("Proxy settings: " + proxySettings.toString());
sbuf.append("\n");
sbuf.append(linkProperties.toString());
sbuf.append("\n");
return sbuf.toString();
}
/** Implement the Parcelable interface {@hide} */
public int describeContents() {
return 0;
}
/** Implement the Parcelable interface {@hide} */
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(ipAssignment.name());
dest.writeString(proxySettings.name());
dest.writeParcelable(linkProperties, flags);
}
/** Implement the Parcelable interface {@hide} */
public static final Creator<IpConfiguration> CREATOR =
new Creator<IpConfiguration>() {
public IpConfiguration createFromParcel(Parcel in) {
IpConfiguration config = new IpConfiguration();
config.setFromParcel(in);
return config;
}
public IpConfiguration[] newArray(int size) {
return new IpConfiguration[size];
}
};
protected void setFromParcel(Parcel in) {
ipAssignment = IpAssignment.valueOf(in.readString());
proxySettings = ProxySettings.valueOf(in.readString());
linkProperties = in.readParcelable(null);
}
}
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