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Commit a84b6faf authored by Mike Lockwood's avatar Mike Lockwood
Browse files

ConnectivityManager: Add support for bringing up the default APN. 



The default APN can now be requested by calling
ConnectivityManager.startUsingNetworkFeature(Phone.FEATURE_ENABLE_DEFAULT).

Signed-off-by: default avatarMike Lockwood <lockwood@android.com>
parent 6fa29580

core/java/android/net/MobileDataStateTracker.java

+4 −0
Original line number Diff line number Diff line
@@ -377,6 +377,8 @@ public class MobileDataStateTracker extends NetworkStateTracker { 
        if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) {

            mLastCallingPid = callingPid;

            return setEnableApn(Phone.APN_TYPE_MMS, true);

        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DEFAULT)) {

            return setEnableApn(Phone.APN_TYPE_DEFAULT_FEATURE, true);

        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) {

            return setEnableApn(Phone.APN_TYPE_SUPL, true);

        } else {
@@ -399,6 +401,8 @@ public class MobileDataStateTracker extends NetworkStateTracker { 
    public int stopUsingNetworkFeature(String feature, int callingPid, int callingUid) {

        if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) {

            return setEnableApn(Phone.APN_TYPE_MMS, false);

        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DEFAULT)) {

            return setEnableApn(Phone.APN_TYPE_DEFAULT_FEATURE, false);

        } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) {

            return setEnableApn(Phone.APN_TYPE_SUPL, false);

        } else {

telephony/java/com/android/internal/telephony/Phone.java

+3 −0
Original line number Diff line number Diff line
@@ -119,8 +119,11 @@ public interface Phone { 
    static final String APN_TYPE_MMS = "mms";

    /** APN type for SUPL assisted GPS */

    static final String APN_TYPE_SUPL = "supl";

    /** APN type for default data traffic, when requested using startUsingNetworkFeature */

    static final String APN_TYPE_DEFAULT_FEATURE = "default-feature";



    // "Features" accessible through the connectivity manager

    static final String FEATURE_ENABLE_DEFAULT = "enableDEFAULT";

    static final String FEATURE_ENABLE_MMS = "enableMMS";

    static final String FEATURE_ENABLE_SUPL = "enableSUPL";

telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java

+31 −9
Original line number Diff line number Diff line
@@ -130,7 +130,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
    private static int APN_DEFAULT_ID = 0;

    private static int APN_MMS_ID = 1;

    private static int APN_SUPL_ID = 2;

    private static int APN_NUM_TYPES = 3;

    private static int APN_DEFAULT_FEATURE_ID = 3;

    private static int APN_NUM_TYPES = 4;



    private boolean[] dataEnabled = new boolean[APN_NUM_TYPES];
@@ -317,7 +318,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
    /**

     * Ensure that we are connected to an APN of the specified type.

     * @param type the APN type (currently the only valid values

     * are {@link Phone#APN_TYPE_MMS} and {@link Phone#APN_TYPE_SUPL})

     * are {@link Phone#APN_TYPE_MMS}, {@link Phone#APN_TYPE_SUPL}

     * and {@link Phone#APN_TYPE_DEFAULT_FEATURE})

     * @return the result of the operation. Success is indicated by

     * a return value of either {@code Phone.APN_ALREADY_ACTIVE} or

     * {@code Phone.APN_REQUEST_STARTED}. In the latter case, a broadcast
@@ -325,7 +327,13 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
     * the APN has been established.

     */

    protected int enableApnType(String type) {

        if (!TextUtils.equals(type, Phone.APN_TYPE_MMS) &&

        /* FIXME: APN_TYPE_DEFAULT_FEATURE is used to request the default APN.

         * Due to the way mRequestedApnType is used, we needed to add 

         * a different APN_TYPE for this rather than using APN_TYPE_DEFAULT.

         */



        if (!TextUtils.equals(type, Phone.APN_TYPE_DEFAULT_FEATURE) &&

                !TextUtils.equals(type, Phone.APN_TYPE_MMS) &&

                !TextUtils.equals(type, Phone.APN_TYPE_SUPL)) {

            return Phone.APN_REQUEST_FAILED;

        }
@@ -363,12 +371,14 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
     * use of the default APN has not been explicitly disabled, we are connected

     * to the default APN.

     * @param type the APN type. The only valid values are currently

     * {@link Phone#APN_TYPE_MMS} and {@link Phone#APN_TYPE_SUPL}.

     * {@link Phone#APN_TYPE_MMS} {@link Phone#APN_TYPE_SUPL} and

     * {@link Phone#APN_TYPE_DEFAULT_FEATURE}).

     * @return

     */

    protected int disableApnType(String type) {

        Log.d(LOG_TAG, "disableApnType("+type+")");

        if ((TextUtils.equals(type, Phone.APN_TYPE_MMS) ||

        if ((TextUtils.equals(type, Phone.APN_TYPE_DEFAULT_FEATURE) ||

                TextUtils.equals(type, Phone.APN_TYPE_MMS) ||

                TextUtils.equals(type, Phone.APN_TYPE_SUPL))

                && isEnabled(type)) {

            removeMessages(EVENT_RESTORE_DEFAULT_APN);
@@ -419,6 +429,9 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 


    private boolean isApnTypeActive(String type) {

        // TODO: to support simultaneous, mActiveApn can be a List instead.

        if (TextUtils.equals(type, Phone.APN_TYPE_DEFAULT_FEATURE)) {

            type = Phone.APN_TYPE_DEFAULT;

        }

        return mActiveApn != null && mActiveApn.canHandleType(type);

    }
@@ -440,6 +453,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
            return dataEnabled[APN_MMS_ID];

        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_SUPL)) {

            return dataEnabled[APN_SUPL_ID];

        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_DEFAULT_FEATURE)) {

            return dataEnabled[APN_DEFAULT_FEATURE_ID];

        } else {

            return false;

        }
@@ -453,10 +468,13 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
            dataEnabled[APN_MMS_ID] = enable;

        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_SUPL)) {

            dataEnabled[APN_SUPL_ID] = enable;

        } else if (TextUtils.equals(apnType, Phone.APN_TYPE_DEFAULT_FEATURE)) {

            dataEnabled[APN_DEFAULT_FEATURE_ID] = enable;

        }

        Log.d(LOG_TAG, "dataEnabled[DEFAULT_APN]=" + dataEnabled[APN_DEFAULT_ID] +

                " dataEnabled[MMS_APN]=" + dataEnabled[APN_MMS_ID] +

                " dataEnabled[SUPL_APN]=" + dataEnabled[APN_SUPL_ID]);

                " dataEnabled[SUPL_APN]=" + dataEnabled[APN_SUPL_ID] +

                " dataEnabled[APN_DEFAULT_FEATURE_ID]=" + dataEnabled[APN_DEFAULT_FEATURE_ID]);

    }



    /**
@@ -484,7 +502,9 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
            // Don't tear down if there is an active APN and it handles MMS or SUPL.

            // TODO: This isn't very general.

            if ((isApnTypeActive(Phone.APN_TYPE_MMS) && isEnabled(Phone.APN_TYPE_MMS)) ||

                (isApnTypeActive(Phone.APN_TYPE_SUPL) && isEnabled(Phone.APN_TYPE_SUPL))) {

                (isApnTypeActive(Phone.APN_TYPE_SUPL) && isEnabled(Phone.APN_TYPE_SUPL)) ||

                (isApnTypeActive(Phone.APN_TYPE_DEFAULT_FEATURE) &&

                    isEnabled(Phone.APN_TYPE_DEFAULT_FEATURE))) {

                return false;

            }

            Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION);
@@ -514,7 +534,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
     * {@code true} otherwise.

     */

    public boolean getAnyDataEnabled() {

        return dataEnabled[APN_DEFAULT_ID] || dataEnabled[APN_MMS_ID] || dataEnabled[APN_SUPL_ID];

        return dataEnabled[APN_DEFAULT_ID] || dataEnabled[APN_MMS_ID] ||

                dataEnabled[APN_SUPL_ID] || dataEnabled[APN_DEFAULT_FEATURE_ID];

    }



    /**
@@ -1289,7 +1310,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker { 
             * rather an app that inadvertantly fails to reset to the

             * default APN, or that dies before doing so.

             */

            if (dataEnabled[APN_MMS_ID] || dataEnabled[APN_SUPL_ID]) {

            if (dataEnabled[APN_MMS_ID] || dataEnabled[APN_SUPL_ID] ||

                    dataEnabled[APN_DEFAULT_FEATURE_ID]) {

                removeMessages(EVENT_RESTORE_DEFAULT_APN);

                sendMessageDelayed(obtainMessage(EVENT_RESTORE_DEFAULT_APN),

                        getRestoreDefaultApnDelay());