am a47c4019: Merge "Add RouteInfo objects for tracking routes." into honeycomb-LTE

* commit 'a47c40193fcbe9ca07facea78b2828afdae5e025':
  Add RouteInfo objects for tracking routes.
This commit is contained in:
Robert Greenwalt
2011-05-02 13:29:22 -07:00
committed by Android Git Automerger
10 changed files with 324 additions and 75 deletions

View File

@ -22,6 +22,8 @@ import android.util.Log;
import java.net.InetAddress;
import java.net.Inet4Address;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
/**
* A simple object for retrieving the results of a DHCP request.
@ -31,7 +33,6 @@ import java.net.UnknownHostException;
public class DhcpInfoInternal {
private final static String TAG = "DhcpInfoInternal";
public String ipAddress;
public String gateway;
public int prefixLength;
public String dns1;
@ -40,7 +41,14 @@ public class DhcpInfoInternal {
public String serverAddress;
public int leaseDuration;
private Collection<RouteInfo> routes;
public DhcpInfoInternal() {
routes = new ArrayList<RouteInfo>();
}
public void addRoute(RouteInfo routeInfo) {
routes.add(routeInfo);
}
private int convertToInt(String addr) {
@ -58,7 +66,12 @@ public class DhcpInfoInternal {
public DhcpInfo makeDhcpInfo() {
DhcpInfo info = new DhcpInfo();
info.ipAddress = convertToInt(ipAddress);
info.gateway = convertToInt(gateway);
for (RouteInfo route : routes) {
if (route.isDefaultRoute()) {
info.gateway = convertToInt(route.getGateway().getHostAddress());
break;
}
}
try {
InetAddress inetAddress = NetworkUtils.numericToInetAddress(ipAddress);
info.netmask = NetworkUtils.prefixLengthToNetmaskInt(prefixLength);
@ -81,8 +94,8 @@ public class DhcpInfoInternal {
public LinkProperties makeLinkProperties() {
LinkProperties p = new LinkProperties();
p.addLinkAddress(makeLinkAddress());
if (TextUtils.isEmpty(gateway) == false) {
p.addGateway(NetworkUtils.numericToInetAddress(gateway));
for (RouteInfo route : routes) {
p.addRoute(route);
}
if (TextUtils.isEmpty(dns1) == false) {
p.addDns(NetworkUtils.numericToInetAddress(dns1));
@ -98,8 +111,10 @@ public class DhcpInfoInternal {
}
public String toString() {
String routeString = "";
for (RouteInfo route : routes) routeString += route.toString() + " | ";
return "addr: " + ipAddress + "/" + prefixLength +
" gateway: " + gateway +
" routes: " + routeString +
" dns: " + dns1 + "," + dns2 +
" dhcpServer: " + serverAddress +
" leaseDuration: " + leaseDuration;

View File

@ -54,7 +54,7 @@ public class LinkProperties implements Parcelable {
String mIfaceName;
private Collection<LinkAddress> mLinkAddresses;
private Collection<InetAddress> mDnses;
private Collection<InetAddress> mGateways;
private Collection<RouteInfo> mRoutes;
private ProxyProperties mHttpProxy;
public LinkProperties() {
@ -67,7 +67,7 @@ public class LinkProperties implements Parcelable {
mIfaceName = source.getInterfaceName();
mLinkAddresses = source.getLinkAddresses();
mDnses = source.getDnses();
mGateways = source.getGateways();
mRoutes = source.getRoutes();
mHttpProxy = new ProxyProperties(source.getHttpProxy());
}
}
@ -104,11 +104,11 @@ public class LinkProperties implements Parcelable {
return Collections.unmodifiableCollection(mDnses);
}
public void addGateway(InetAddress gateway) {
if (gateway != null) mGateways.add(gateway);
public void addRoute(RouteInfo route) {
if (route != null) mRoutes.add(route);
}
public Collection<InetAddress> getGateways() {
return Collections.unmodifiableCollection(mGateways);
public Collection<RouteInfo> getRoutes() {
return Collections.unmodifiableCollection(mRoutes);
}
public void setHttpProxy(ProxyProperties proxy) {
@ -122,7 +122,7 @@ public class LinkProperties implements Parcelable {
mIfaceName = null;
mLinkAddresses = new ArrayList<LinkAddress>();
mDnses = new ArrayList<InetAddress>();
mGateways = new ArrayList<InetAddress>();
mRoutes = new ArrayList<RouteInfo>();
mHttpProxy = null;
}
@ -146,12 +146,12 @@ public class LinkProperties implements Parcelable {
for (InetAddress addr : mDnses) dns += addr.getHostAddress() + ",";
dns += "] ";
String gateways = "Gateways: [";
for (InetAddress gw : mGateways) gateways += gw.getHostAddress() + ",";
gateways += "] ";
String routes = "Routes: [";
for (RouteInfo route : mRoutes) routes += route.toString() + ",";
routes += "] ";
String proxy = (mHttpProxy == null ? "" : "HttpProxy: " + mHttpProxy.toString() + " ");
return ifaceName + linkAddresses + gateways + dns + proxy;
return ifaceName + linkAddresses + routes + dns + proxy;
}
@ -177,7 +177,7 @@ public class LinkProperties implements Parcelable {
boolean sameAddresses;
boolean sameDnses;
boolean sameGateways;
boolean sameRoutes;
LinkProperties target = (LinkProperties) obj;
@ -190,12 +190,12 @@ public class LinkProperties implements Parcelable {
sameDnses = (mDnses.size() == targetDnses.size()) ?
mDnses.containsAll(targetDnses) : false;
Collection<InetAddress> targetGateways = target.getGateways();
sameGateways = (mGateways.size() == targetGateways.size()) ?
mGateways.containsAll(targetGateways) : false;
Collection<RouteInfo> targetRoutes = target.getRoutes();
sameRoutes = (mRoutes.size() == targetRoutes.size()) ?
mRoutes.containsAll(targetRoutes) : false;
return
sameAddresses && sameDnses && sameGateways
sameAddresses && sameDnses && sameRoutes
&& TextUtils.equals(getInterfaceName(), target.getInterfaceName())
&& (getHttpProxy() == null ? target.getHttpProxy() == null :
getHttpProxy().equals(target.getHttpProxy()));
@ -211,7 +211,7 @@ public class LinkProperties implements Parcelable {
return ((null == mIfaceName) ? 0 : mIfaceName.hashCode()
+ mLinkAddresses.size() * 31
+ mDnses.size() * 37
+ mGateways.size() * 41
+ mRoutes.size() * 41
+ ((null == mHttpProxy) ? 0 : mHttpProxy.hashCode()));
}
@ -231,9 +231,9 @@ public class LinkProperties implements Parcelable {
dest.writeByteArray(d.getAddress());
}
dest.writeInt(mGateways.size());
for(InetAddress gw : mGateways) {
dest.writeByteArray(gw.getAddress());
dest.writeInt(mRoutes.size());
for(RouteInfo route : mRoutes) {
dest.writeParcelable(route, flags);
}
if (mHttpProxy != null) {
@ -272,9 +272,7 @@ public class LinkProperties implements Parcelable {
}
addressCount = in.readInt();
for (int i=0; i<addressCount; i++) {
try {
netProp.addGateway(InetAddress.getByAddress(in.createByteArray()));
} catch (UnknownHostException e) { }
netProp.addRoute((RouteInfo)in.readParcelable(null));
}
if (in.readByte() == 1) {
netProp.setHttpProxy((ProxyProperties)in.readParcelable(null));

View File

@ -0,0 +1,19 @@
/*
* Copyright (C) 2011 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;
parcelable RouteInfo;

View File

@ -0,0 +1,162 @@
/*
* Copyright (C) 2011 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.os.Parcel;
import android.os.Parcelable;
import java.net.UnknownHostException;
import java.net.InetAddress;
import java.net.Inet4Address;
import java.net.Inet6Address;
/**
* A simple container for route information.
*
* @hide
*/
public class RouteInfo implements Parcelable {
/**
* The IP destination address for this route.
*/
private final LinkAddress mDestination;
/**
* The gateway address for this route.
*/
private final InetAddress mGateway;
private final boolean mIsDefault;
public RouteInfo(LinkAddress destination, InetAddress gateway) {
if (destination == null) {
try {
if ((gateway != null) && (gateway instanceof Inet4Address)) {
destination = new LinkAddress(InetAddress.getByName("0.0.0.0"), 32);
} else {
destination = new LinkAddress(InetAddress.getByName("::0"), 128);
}
} catch (Exception e) {}
}
mDestination = destination;
mGateway = gateway;
mIsDefault = isDefault();
}
public RouteInfo(InetAddress gateway) {
LinkAddress destination = null;
try {
if ((gateway != null) && (gateway instanceof Inet4Address)) {
destination = new LinkAddress(InetAddress.getByName("0.0.0.0"), 32);
} else {
destination = new LinkAddress(InetAddress.getByName("::0"), 128);
}
} catch (Exception e) {}
mDestination = destination;
mGateway = gateway;
mIsDefault = isDefault();
}
private boolean isDefault() {
boolean val = false;
if (mGateway != null) {
if (mGateway instanceof Inet4Address) {
val = (mDestination == null || mDestination.getNetworkPrefixLength() == 32);
} else {
val = (mDestination == null || mDestination.getNetworkPrefixLength() == 128);
}
}
return val;
}
public LinkAddress getDestination() {
return mDestination;
}
public InetAddress getGateway() {
return mGateway;
}
public boolean isDefaultRoute() {
return mIsDefault;
}
public String toString() {
String val = "";
if (mDestination != null) val = mDestination.toString();
if (mGateway != null) val += " -> " + mGateway.getHostAddress();
return val;
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
if (mDestination == null) {
dest.writeByte((byte) 0);
} else {
dest.writeByte((byte) 1);
dest.writeByteArray(mDestination.getAddress().getAddress());
dest.writeInt(mDestination.getNetworkPrefixLength());
}
if (mGateway == null) {
dest.writeByte((byte) 0);
} else {
dest.writeByte((byte) 1);
dest.writeByteArray(mGateway.getAddress());
}
}
public static final Creator<RouteInfo> CREATOR =
new Creator<RouteInfo>() {
public RouteInfo createFromParcel(Parcel in) {
InetAddress destAddr = null;
int prefix = 0;
InetAddress gateway = null;
if (in.readByte() == 1) {
byte[] addr = in.createByteArray();
prefix = in.readInt();
try {
destAddr = InetAddress.getByAddress(addr);
} catch (UnknownHostException e) {}
}
if (in.readByte() == 1) {
byte[] addr = in.createByteArray();
try {
gateway = InetAddress.getByAddress(addr);
} catch (UnknownHostException e) {}
}
LinkAddress dest = null;
if (destAddr != null) {
dest = new LinkAddress(destAddr, prefix);
}
return new RouteInfo(dest, gateway);
}
public RouteInfo[] newArray(int size) {
return new RouteInfo[size];
}
};
}

View File

@ -68,7 +68,6 @@ static struct fieldIds {
jclass dhcpInfoInternalClass;
jmethodID constructorId;
jfieldID ipaddress;
jfieldID gateway;
jfieldID prefixLength;
jfieldID dns1;
jfieldID dns2;
@ -182,7 +181,30 @@ static jboolean android_net_utils_runDhcpCommon(JNIEnv* env, jobject clazz, jstr
env->ReleaseStringUTFChars(ifname, nameStr);
if (result == 0 && dhcpInfoInternalFieldIds.dhcpInfoInternalClass != NULL) {
env->SetObjectField(info, dhcpInfoInternalFieldIds.ipaddress, env->NewStringUTF(ipaddr));
env->SetObjectField(info, dhcpInfoInternalFieldIds.gateway, env->NewStringUTF(gateway));
// set the gateway
jclass cls = env->FindClass("java/net/InetAddress");
jmethodID method = env->GetStaticMethodID(cls, "getByName",
"(Ljava/lang/String;)Ljava/net/InetAddress;");
jvalue args[1];
args[0].l = env->NewStringUTF(gateway);
jobject inetAddressObject = env->CallStaticObjectMethodA(cls, method, args);
if (!env->ExceptionOccurred()) {
cls = env->FindClass("android/net/RouteInfo");
method = env->GetMethodID(cls, "<init>", "(Ljava/net/InetAddress;)V");
args[0].l = inetAddressObject;
jobject routeInfoObject = env->NewObjectA(cls, method, args);
cls = env->FindClass("android/net/DhcpInfoInternal");
method = env->GetMethodID(cls, "addRoute", "(Landroid/net/RouteInfo;)V");
args[0].l = routeInfoObject;
env->CallVoidMethodA(info, method, args);
} else {
// if we have an exception (host not found perhaps), just don't add the route
env->ExceptionClear();
}
env->SetIntField(info, dhcpInfoInternalFieldIds.prefixLength, prefixLength);
env->SetObjectField(info, dhcpInfoInternalFieldIds.dns1, env->NewStringUTF(dns1));
env->SetObjectField(info, dhcpInfoInternalFieldIds.dns2, env->NewStringUTF(dns2));
@ -262,7 +284,6 @@ int register_android_net_NetworkUtils(JNIEnv* env)
if (dhcpInfoInternalFieldIds.dhcpInfoInternalClass != NULL) {
dhcpInfoInternalFieldIds.constructorId = env->GetMethodID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "<init>", "()V");
dhcpInfoInternalFieldIds.ipaddress = env->GetFieldID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "ipAddress", "Ljava/lang/String;");
dhcpInfoInternalFieldIds.gateway = env->GetFieldID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "gateway", "Ljava/lang/String;");
dhcpInfoInternalFieldIds.prefixLength = env->GetFieldID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "prefixLength", "I");
dhcpInfoInternalFieldIds.dns1 = env->GetFieldID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "dns1", "Ljava/lang/String;");
dhcpInfoInternalFieldIds.dns2 = env->GetFieldID(dhcpInfoInternalFieldIds.dhcpInfoInternalClass, "dns2", "Ljava/lang/String;");

View File

@ -30,6 +30,7 @@ import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.ProxySettings;
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.RouteInfo;
import android.util.Log;
import java.io.InputStream;
@ -301,7 +302,7 @@ public class AccessPointParserHelper {
if (!InetAddress.isNumeric(gwAddr)) {
throw new SAXException();
}
mLinkProperties.addGateway(InetAddress.getByName(gwAddr));
mLinkProperties.addRoute(new RouteInfo(InetAddress.getByName(gwAddr)));
} catch (UnknownHostException e) {
throw new SAXException();
}

View File

@ -17,6 +17,7 @@
package android.net;
import android.net.LinkProperties;
import android.net.RouteInfo;
import android.test.suitebuilder.annotation.SmallTest;
import junit.framework.TestCase;
@ -55,8 +56,8 @@ public class LinkPropertiesTest extends TestCase {
source.addDns(NetworkUtils.numericToInetAddress(DNS1));
source.addDns(NetworkUtils.numericToInetAddress(DNS2));
// set 2 gateways
source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
source.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
source.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
LinkProperties target = new LinkProperties();
@ -68,8 +69,8 @@ public class LinkPropertiesTest extends TestCase {
NetworkUtils.numericToInetAddress(ADDRV6), 128));
target.addDns(NetworkUtils.numericToInetAddress(DNS1));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
assertTrue(source.equals(target));
assertTrue(source.hashCode() == target.hashCode());
@ -83,8 +84,8 @@ public class LinkPropertiesTest extends TestCase {
NetworkUtils.numericToInetAddress(ADDRV6), 128));
target.addDns(NetworkUtils.numericToInetAddress(DNS1));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
assertFalse(source.equals(target));
target.clear();
@ -96,8 +97,8 @@ public class LinkPropertiesTest extends TestCase {
NetworkUtils.numericToInetAddress(ADDRV6), 128));
target.addDns(NetworkUtils.numericToInetAddress(DNS1));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
assertFalse(source.equals(target));
target.clear();
@ -109,8 +110,8 @@ public class LinkPropertiesTest extends TestCase {
// change dnses
target.addDns(NetworkUtils.numericToInetAddress("75.208.7.2"));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
assertFalse(source.equals(target));
target.clear();
@ -122,8 +123,8 @@ public class LinkPropertiesTest extends TestCase {
target.addDns(NetworkUtils.numericToInetAddress(DNS1));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
// change gateway
target.addGateway(NetworkUtils.numericToInetAddress("75.208.8.2"));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress("75.208.8.2")));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
assertFalse(source.equals(target));
} catch (Exception e) {
@ -146,8 +147,8 @@ public class LinkPropertiesTest extends TestCase {
source.addDns(NetworkUtils.numericToInetAddress(DNS1));
source.addDns(NetworkUtils.numericToInetAddress(DNS2));
// set 2 gateways
source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
source.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
source.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
source.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
LinkProperties target = new LinkProperties();
// Exchange order
@ -158,8 +159,8 @@ public class LinkPropertiesTest extends TestCase {
NetworkUtils.numericToInetAddress(ADDRV4), 32));
target.addDns(NetworkUtils.numericToInetAddress(DNS2));
target.addDns(NetworkUtils.numericToInetAddress(DNS1));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY2));
target.addGateway(NetworkUtils.numericToInetAddress(GATEWAY1));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY2)));
target.addRoute(new RouteInfo(NetworkUtils.numericToInetAddress(GATEWAY1)));
assertTrue(source.equals(target));
assertTrue(source.hashCode() == target.hashCode());

View File

@ -34,6 +34,7 @@ import android.net.NetworkStateTracker;
import android.net.NetworkUtils;
import android.net.Proxy;
import android.net.ProxyProperties;
import android.net.RouteInfo;
import android.net.vpn.VpnManager;
import android.net.wifi.WifiStateTracker;
import android.os.Binder;
@ -1417,14 +1418,19 @@ public class ConnectivityService extends IConnectivityManager.Stub {
if (p == null) return;
String interfaceName = p.getInterfaceName();
if (TextUtils.isEmpty(interfaceName)) return;
for (InetAddress gateway : p.getGateways()) {
for (RouteInfo route : p.getRoutes()) {
if (NetworkUtils.addHostRoute(interfaceName, gateway, null) &&
NetworkUtils.addDefaultRoute(interfaceName, gateway)) {
if (DBG) {
NetworkInfo networkInfo = nt.getNetworkInfo();
log("addDefaultRoute for " + networkInfo.getTypeName() +
" (" + interfaceName + "), GatewayAddr=" + gateway.getHostAddress());
//TODO - handle non-default routes
if (route.isDefaultRoute()) {
InetAddress gateway = route.getGateway();
if (NetworkUtils.addHostRoute(interfaceName, gateway, null) &&
NetworkUtils.addDefaultRoute(interfaceName, gateway)) {
if (DBG) {
NetworkInfo networkInfo = nt.getNetworkInfo();
log("addDefaultRoute for " + networkInfo.getTypeName() +
" (" + interfaceName + "), GatewayAddr=" +
gateway.getHostAddress());
}
}
}
}

View File

@ -20,6 +20,7 @@ package com.android.internal.telephony;
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.NetworkUtils;
import android.net.RouteInfo;
import android.os.SystemProperties;
import android.util.Log;
@ -196,7 +197,7 @@ public class DataCallState {
} catch (IllegalArgumentException e) {
throw new UnknownHostException("Non-numeric gateway addr=" + addr);
}
linkProperties.addGateway(ia);
linkProperties.addRoute(new RouteInfo(ia));
}
result = SetupResult.SUCCESS;
@ -223,5 +224,3 @@ public class DataCallState {
return result;
}
}

View File

@ -23,6 +23,7 @@ import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.NetworkUtils;
import android.net.ProxyProperties;
import android.net.RouteInfo;
import android.net.wifi.WifiConfiguration.IpAssignment;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiConfiguration.ProxySettings;
@ -120,7 +121,7 @@ class WifiConfigStore {
private static final String ipConfigFile = Environment.getDataDirectory() +
"/misc/wifi/ipconfig.txt";
private static final int IPCONFIG_FILE_VERSION = 1;
private static final int IPCONFIG_FILE_VERSION = 2;
/* IP and proxy configuration keys */
private static final String ID_KEY = "id";
@ -445,9 +446,8 @@ class WifiConfigStore {
if (iter.hasNext()) {
LinkAddress linkAddress = iter.next();
dhcpInfoInternal.ipAddress = linkAddress.getAddress().getHostAddress();
Iterator<InetAddress>gateways = linkProperties.getGateways().iterator();
if (gateways.hasNext()) {
dhcpInfoInternal.gateway = gateways.next().getHostAddress();
for (RouteInfo route : linkProperties.getRoutes()) {
dhcpInfoInternal.addRoute(route);
}
dhcpInfoInternal.prefixLength = linkAddress.getNetworkPrefixLength();
Iterator<InetAddress> dnsIterator = linkProperties.getDnses().iterator();
@ -604,9 +604,22 @@ class WifiConfigStore {
out.writeUTF(linkAddr.getAddress().getHostAddress());
out.writeInt(linkAddr.getNetworkPrefixLength());
}
for (InetAddress gateway : linkProperties.getGateways()) {
for (RouteInfo route : linkProperties.getRoutes()) {
out.writeUTF(GATEWAY_KEY);
out.writeUTF(gateway.getHostAddress());
LinkAddress dest = route.getDestination();
if (dest != null) {
out.writeInt(1);
out.writeUTF(dest.getAddress().getHostAddress());
out.writeInt(dest.getNetworkPrefixLength());
} else {
out.writeInt(0);
}
if (route.getGateway() != null) {
out.writeInt(1);
out.writeUTF(route.getGateway().getHostAddress());
} else {
out.writeInt(0);
}
}
for (InetAddress inetAddr : linkProperties.getDnses()) {
out.writeUTF(DNS_KEY);
@ -682,7 +695,8 @@ class WifiConfigStore {
in = new DataInputStream(new BufferedInputStream(new FileInputStream(
ipConfigFile)));
if (in.readInt() != IPCONFIG_FILE_VERSION) {
int version = in.readInt();
if (version != 2 && version != 1) {
Log.e(TAG, "Bad version on IP configuration file, ignore read");
return;
}
@ -709,8 +723,22 @@ class WifiConfigStore {
NetworkUtils.numericToInetAddress(in.readUTF()), in.readInt());
linkProperties.addLinkAddress(linkAddr);
} else if (key.equals(GATEWAY_KEY)) {
linkProperties.addGateway(
NetworkUtils.numericToInetAddress(in.readUTF()));
LinkAddress dest = null;
InetAddress gateway = null;
if (version == 1) {
// only supported default gateways - leave the dest/prefix empty
gateway = NetworkUtils.numericToInetAddress(in.readUTF());
} else {
if (in.readInt() == 1) {
dest = new LinkAddress(
NetworkUtils.numericToInetAddress(in.readUTF()),
in.readInt());
}
if (in.readInt() == 1) {
gateway = NetworkUtils.numericToInetAddress(in.readUTF());
}
}
linkProperties.addRoute(new RouteInfo(dest, gateway));
} else if (key.equals(DNS_KEY)) {
linkProperties.addDns(
NetworkUtils.numericToInetAddress(in.readUTF()));
@ -1022,22 +1050,21 @@ class WifiConfigStore {
.getLinkAddresses();
Collection<InetAddress> currentDnses = currentConfig.linkProperties.getDnses();
Collection<InetAddress> newDnses = newConfig.linkProperties.getDnses();
Collection<InetAddress> currentGateways =
currentConfig.linkProperties.getGateways();
Collection<InetAddress> newGateways = newConfig.linkProperties.getGateways();
Collection<RouteInfo> currentRoutes = currentConfig.linkProperties.getRoutes();
Collection<RouteInfo> newRoutes = newConfig.linkProperties.getRoutes();
boolean linkAddressesDiffer =
(currentLinkAddresses.size() != newLinkAddresses.size()) ||
!currentLinkAddresses.containsAll(newLinkAddresses);
boolean dnsesDiffer = (currentDnses.size() != newDnses.size()) ||
!currentDnses.containsAll(newDnses);
boolean gatewaysDiffer = (currentGateways.size() != newGateways.size()) ||
!currentGateways.containsAll(newGateways);
boolean routesDiffer = (currentRoutes.size() != newRoutes.size()) ||
!currentRoutes.containsAll(newRoutes);
if ((currentConfig.ipAssignment != newConfig.ipAssignment) ||
linkAddressesDiffer ||
dnsesDiffer ||
gatewaysDiffer) {
routesDiffer) {
ipChanged = true;
}
break;
@ -1112,8 +1139,8 @@ class WifiConfigStore {
for (LinkAddress linkAddr : config.linkProperties.getLinkAddresses()) {
linkProperties.addLinkAddress(linkAddr);
}
for (InetAddress gateway : config.linkProperties.getGateways()) {
linkProperties.addGateway(gateway);
for (RouteInfo route : config.linkProperties.getRoutes()) {
linkProperties.addRoute(route);
}
for (InetAddress dns : config.linkProperties.getDnses()) {
linkProperties.addDns(dns);