Merge "Fixed that data connections not tearing down when APN set id changes" into rvc-d1-dev (397c220a) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DcTracker.java

+17 −43

Original line number	Diff line number	Diff line
		@@ -123,7 +123,6 @@ import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collection;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;
		@@ -1854,12 +1853,15 @@ public class DcTracker extends Handler {
		}

		for (ApnSetting dunSetting : dunCandidates) {
		if (!dunSetting.canSupportNetworkType(
		if (dunSetting.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(bearer))) {
		continue;
		}
		int preferredApnSetId = getPreferredApnSetId();
		if (preferredApnSetId == Telephony.Carriers.NO_APN_SET_ID
		\|\| preferredApnSetId == dunSetting.getApnSetId()) {
		retDunSettings.add(dunSetting);
		}
		}
		}

		if (VDBG) log("fetchDunApns: dunSettings=" + retDunSettings);
		return retDunSettings;
		@@ -2385,7 +2387,7 @@ public class DcTracker extends Handler {
		ArrayList<ApnSetting> dunSettings = null;

		if (ApnSetting.TYPE_DUN == apnType) {
		dunSettings = sortApnListByPreferred(fetchDunApns());
		dunSettings = fetchDunApns();
		}
		if (DBG) {
		log("checkForCompatibleDataConnection: apnContext=" + apnContext);
		@@ -3360,7 +3362,7 @@ public class DcTracker extends Handler {
		apnList.add(dun);
		if (DBG) log("buildWaitingApns: X added APN_TYPE_DUN apnList=" + apnList);
		}
		return sortApnListByPreferred(apnList);
		return apnList;
		}
		}

		@@ -3399,7 +3401,6 @@ public class DcTracker extends Handler {
		if (mPreferredApn.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(radioTech))) {
		apnList.add(mPreferredApn);
		apnList = sortApnListByPreferred(apnList);
		if (DBG) log("buildWaitingApns: X added preferred apnList=" + apnList);
		return apnList;
		}
		@@ -3414,8 +3415,15 @@ public class DcTracker extends Handler {
		if (apn.canHandleType(requestedApnTypeBitmask)) {
		if (apn.canSupportNetworkType(
		ServiceState.rilRadioTechnologyToNetworkType(radioTech))) {
		int preferredApnSetId = getPreferredApnSetId();
		if (preferredApnSetId == Telephony.Carriers.NO_APN_SET_ID
		\|\| preferredApnSetId == apn.getApnSetId()) {
		if (VDBG) log("buildWaitingApns: adding apn=" + apn);
		apnList.add(apn);
		} else {
		log("buildWaitingApns: APN set id " + apn.getApnSetId()
		+ " does not match the preferred set id " + preferredApnSetId);
		}
		} else {
		if (DBG) {
		log("buildWaitingApns: networkTypeBitmask:"
		@@ -3430,44 +3438,10 @@ public class DcTracker extends Handler {
		}
		}

		apnList = sortApnListByPreferred(apnList);
		if (DBG) log("buildWaitingApns: " + apnList.size() + " APNs in the list: " + apnList);
		return apnList;
		}

		/**
		* Sort a list of ApnSetting objects, with the preferred APNs at the front of the list
		*
		* e.g. if the preferred APN set = 2 and we have
		* 1. APN with apn_set_id = 0 = Carriers.NO_SET_SET (no set is set)
		* 2. APN with apn_set_id = 1 (not preferred set)
		* 3. APN with apn_set_id = 2 (preferred set)
		* Then the return order should be (3, 1, 2) or (3, 2, 1)
		*
		* e.g. if the preferred APN set = Carriers.NO_SET_SET (no preferred set) then the
		* return order can be anything
		*/
		@VisibleForTesting
		public ArrayList<ApnSetting> sortApnListByPreferred(ArrayList<ApnSetting> list) {
		if (list == null \|\| list.size() <= 1) return list;
		int preferredApnSetId = getPreferredApnSetId();
		if (preferredApnSetId != Telephony.Carriers.NO_APN_SET_ID) {
		list.sort(new Comparator<ApnSetting>() {
		@Override
		public int compare(ApnSetting apn1, ApnSetting apn2) {
		if (apn1.getApnSetId() == preferredApnSetId) {
		return -1;
		}
		if (apn2.getApnSetId() == preferredApnSetId) {
		return 1;
		}
		return 0;
		}
		});
		}
		return list;
		}

		private String apnListToString (ArrayList<ApnSetting> apns) {
		StringBuilder result = new StringBuilder();
		for (int i = 0, size = apns.size(); i < size; i++) {

tests/telephonytests/src/com/android/internal/telephony/dataconnection/DcTrackerTest.java

+16 −3

Original line number	Diff line number	Diff line
		@@ -1373,7 +1373,7 @@ public class DcTrackerTest extends TelephonyTest {
		+ "0,,,,,,,,,,1";
		// apnSetId=0
		String dunApnString2 = "[ApnSettingV5]HOT mobile PC,pc.coldm,,,,,,,,,440,10,,DUN,,,true,"
		+ "0,,,,,,,,,,0";
		+ "0,,,,,,,,,,2";

		ApnSetting dunApnExpected = ApnSetting.fromString(dunApnString1);

		@@ -1387,8 +1387,21 @@ public class DcTrackerTest extends TelephonyTest {
		cr.update(PREFERAPN_URI, values, null, null);

		// return APN from Setting with apnSetId=1
		ArrayList<ApnSetting> dunApns = mDct.sortApnListByPreferred(mDct.fetchDunApns());
		assertEquals(2, dunApns.size());
		ArrayList<ApnSetting> dunApns = mDct.fetchDunApns();
		assertEquals(1, dunApns.size());
		assertEquals(1, dunApns.get(0).getApnSetId());
		assertTrue(dunApnExpected.equals(dunApns.get(0)));

		// set that we prefer apn set 2
		values = new ContentValues();
		values.put(Telephony.Carriers.APN_SET_ID, 2);
		cr.update(PREFERAPN_URI, values, null, null);

		// return APN from Setting with apnSetId=2
		dunApns = mDct.fetchDunApns();
		assertEquals(1, dunApns.size());
		assertEquals(2, dunApns.get(0).getApnSetId());
		dunApnExpected = ApnSetting.fromString(dunApnString2);
		assertTrue(dunApnExpected.equals(dunApns.get(0)));
		}