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Commit 011e1b35 authored by Vinit Deshapnde's avatar Vinit Deshapnde
Browse files

Initial implementation of WifiScanner 

This change implements basic functionality of WifiScanner. Following
functionality is enabled

1. Scanning - specify a list of channels to scan
2. Significant change detection
3. AP hotlist

Change-Id: Ieef75b96bdbbd3c7d9b9e698bd16e64d3b465254
parent c4bfcc12

Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -320,6 +320,7 @@ LOCAL_SRC_FILES += \ 
	wifi/java/android/net/wifi/IWifiManager.aidl \

	wifi/java/android/net/wifi/hotspot/IWifiHotspotManager.aidl \

	wifi/java/android/net/wifi/p2p/IWifiP2pManager.aidl \

	wifi/java/android/net/wifi/IWifiScanner.aidl \

	packages/services/PacProcessor/com/android/net/IProxyService.aidl \

	packages/services/Proxy/com/android/net/IProxyCallback.aidl \

	packages/services/Proxy/com/android/net/IProxyPortListener.aidl \

core/java/android/app/ContextImpl.java

+9 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package android.app;



import android.net.wifi.IWifiScanner;

import android.net.wifi.WifiScanner;

import android.os.Build;



import com.android.internal.policy.PolicyManager;
@@ -589,6 +591,13 @@ class ContextImpl extends Context { 
                    return new WifiP2pManager(service);

                }});



        registerService(WIFI_SCANNING_SERVICE, new ServiceFetcher() {

            public Object createService(ContextImpl ctx) {

                IBinder b = ServiceManager.getService(WIFI_SCANNING_SERVICE);

                IWifiScanner service = IWifiScanner.Stub.asInterface(b);

                return new WifiScanner(ctx.getOuterContext(), service);

            }});



        registerService(WINDOW_SERVICE, new ServiceFetcher() {

                Display mDefaultDisplay;

                public Object getService(ContextImpl ctx) {

core/java/android/content/Context.java

+17 −0
Original line number Diff line number Diff line
@@ -1982,6 +1982,7 @@ public abstract class Context { 
            WIFI_SERVICE,

            WIFI_HOTSPOT_SERVICE,

            WIFI_P2P_SERVICE,

            WIFI_SCANNING_SERVICE,

            NSD_SERVICE,

            AUDIO_SERVICE,

            MEDIA_ROUTER_SERVICE,
@@ -2054,6 +2055,12 @@ public abstract class Context { 
     *  <dt> {@link #WIFI_SERVICE} ("wifi")

     *  <dd> A {@link android.net.wifi.WifiManager WifiManager} for management of

     * Wi-Fi connectivity.

     *  <dt> {@link #WIFI_P2P_SERVICE} ("wifip2p")

     *  <dd> A {@link android.net.wifi.p2p.WifiP2pManager WifiP2pManager} for management of

     * Wi-Fi Direct connectivity.

     *  <dt> {@link #WIFI_SCANNING_SERVICE} ("wifiscanner")

     *  <dd> A {@link android.net.wifi.WifiScanner WifiScanner} for scanning surrounding

     * Wi-Fi environment.

     * <dt> {@link #INPUT_METHOD_SERVICE} ("input_method")

     * <dd> An {@link android.view.inputmethod.InputMethodManager InputMethodManager}

     * for management of input methods.
@@ -2355,6 +2362,16 @@ public abstract class Context { 
     */

    public static final String WIFI_P2P_SERVICE = "wifip2p";



    /**

     * Use with {@link #getSystemService} to retrieve a {@link

     * android.net.wifi.WifiScanner} for scanning the wifi universe

     *

     * @see #getSystemService

     * @see android.net.wifi.WifiScanner

     * @hide

     */

    public static final String WIFI_SCANNING_SERVICE = "wifiscanner";



    /**

     * Use with {@link #getSystemService} to retrieve a {@link

     * android.net.nsd.NsdManager} for handling management of network service

core/java/com/android/internal/util/Protocol.java

+2 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ public class Protocol { 
    public static final int BASE_WIFI_MONITOR                                       = 0x00024000;

    public static final int BASE_WIFI_MANAGER                                       = 0x00025000;

    public static final int BASE_WIFI_CONTROLLER                                    = 0x00026000;

    public static final int BASE_WIFI_SCANNER                                       = 0x00027000;

    public static final int BASE_WIFI_SCANNER_SERVICE                               = 0x00027100;

    public static final int BASE_DHCP                                               = 0x00030000;

    public static final int BASE_DATA_CONNECTION                                    = 0x00040000;

    public static final int BASE_DATA_CONNECTION_AC                                 = 0x00041000;

services/java/com/android/server/SystemServer.java

+9 −0
Original line number Diff line number Diff line
@@ -649,6 +649,15 @@ public final class SystemServer { 
                    reportWtf("starting Wi-Fi Service", e);

                }



                try {

                    Slog.i(TAG, "Wi-Fi Scanning Service");

                    mSystemServiceManager.startService(

                            "com.android.server.wifi.WifiScanningService");



                } catch (Throwable e) {

                    reportWtf("starting Wi-Fi Scanning Service", e);

                }



                try {

                    Slog.i(TAG, "Connectivity Service");

                    connectivity = new ConnectivityService(