Make WifiInfo not use int for ip address.

Change-Id: Ib27824cd0722099e157024ee2a9797236157bc8e

3 files changed, 22 insertions, 11 deletions

diff --git a/wifi/java/android/net/wifi/WifiInfo.java b/wifi/java/android/net/wifi/WifiInfo.java
index 4312bfd..f60ae48 100644
--- a/wifi/java/android/net/wifi/WifiInfo.java
+++ b/wifi/java/android/net/wifi/WifiInfo.java
@@ -19,7 +19,11 @@ package android.net.wifi;
 import android.os.Parcelable;
 import android.os.Parcel;
 import android.net.NetworkInfo.DetailedState;
+import android.net.NetworkUtils;
 
+import java.net.InetAddress;
+import java.net.Inet6Address;
+import java.net.UnknownHostException;
 import java.util.EnumMap;
 
 /**
@@ -61,7 +65,7 @@ public class WifiInfo implements Parcelable {
     public static final String LINK_SPEED_UNITS = "Mbps";
     private int mLinkSpeed;
 
-    private int mIpAddress;
+    private InetAddress mIpAddress;
 
     private String mMacAddress;
 
@@ -72,7 +76,6 @@ public class WifiInfo implements Parcelable {
         mSupplicantState = SupplicantState.UNINITIALIZED;
         mRssi = -9999;
         mLinkSpeed = -1;
-        mIpAddress = 0;
         mHiddenSSID = false;
     }
 
@@ -172,12 +175,13 @@ public class WifiInfo implements Parcelable {
         mSupplicantState = state;
     }
 
-    void setIpAddress(int address) {
+    void setInetAddress(InetAddress address) {
         mIpAddress = address;
     }
 
     public int getIpAddress() {
-        return mIpAddress;
+        if (mIpAddress == null || mIpAddress instanceof Inet6Address) return 0;
+        return NetworkUtils.inetAddressToInt(mIpAddress);
     }
 
     /**
@@ -251,7 +255,12 @@ public class WifiInfo implements Parcelable {
         dest.writeInt(mNetworkId);
         dest.writeInt(mRssi);
         dest.writeInt(mLinkSpeed);
-        dest.writeInt(mIpAddress);
+        if (mIpAddress != null) {
+            dest.writeByte((byte)1);
+            dest.writeByteArray(mIpAddress.getAddress());
+        } else {
+            dest.writeByte((byte)0);
+        }
         dest.writeString(getSSID());
         dest.writeString(mBSSID);
         dest.writeString(mMacAddress);
@@ -266,7 +275,11 @@ public class WifiInfo implements Parcelable {
                 info.setNetworkId(in.readInt());
                 info.setRssi(in.readInt());
                 info.setLinkSpeed(in.readInt());
-                info.setIpAddress(in.readInt());
+                if (in.readByte() == 1) {
+                    try {
+                        info.setInetAddress(InetAddress.getByAddress(in.createByteArray()));
+                    } catch (UnknownHostException e) {}
+                }
                 info.setSSID(in.readString());
                 info.mBSSID = in.readString();
                 info.mMacAddress = in.readString();
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index d920108..39676b0 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -16,8 +16,6 @@
 
 package android.net.wifi;
 
-import android.net.DhcpInfo;
-
 /**
  * Native calls for sending requests to the supplicant daemon, and for
  * receiving asynchronous events. All methods of the form "xxxxCommand()"
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index e951616..26fae7f 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -1393,7 +1393,7 @@ public class WifiStateMachine extends HierarchicalStateMachine {
         sendNetworkStateChangeBroadcast(mLastBssid);
 
         /* Reset data structures */
-        mWifiInfo.setIpAddress(0);
+        mWifiInfo.setInetAddress(null);
         mWifiInfo.setBSSID(null);
         mWifiInfo.setSSID(null);
         mWifiInfo.setNetworkId(-1);
@@ -2543,7 +2543,7 @@ public class WifiStateMachine extends HierarchicalStateMachine {
                   synchronized (mDhcpInfoInternal) {
                       addr = NetworkUtils.numericToInetAddress(mDhcpInfoInternal.ipAddress);
                   }
-                  mWifiInfo.setIpAddress(NetworkUtils.inetAddressToInt(addr));
+                  mWifiInfo.setInetAddress(addr);
                   configureLinkProperties();
                   if (getNetworkDetailedState() == DetailedState.CONNECTED) {
                       sendLinkConfigurationChangedBroadcast();
@@ -2556,7 +2556,7 @@ public class WifiStateMachine extends HierarchicalStateMachine {
                   transitionTo(mConnectedState);
                   break;
               case CMD_IP_CONFIG_FAILURE:
-                  mWifiInfo.setIpAddress(0);
+                  mWifiInfo.setInetAddress(null);
 
                   Log.e(TAG, "IP configuration failed");
                   /**