Merge "Fixed that VT dropped when handover from LTE to IWLAN" (7a4666cb) · Commits · e / os / android_frameworks_opt_telephony

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

+113 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.telephony.Rlog;
		import android.telephony.ServiceState;
		import android.text.TextUtils;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.PhoneConstants;
		import com.android.internal.telephony.RILConstants;
		@@ -33,6 +34,7 @@ import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Objects;

		/**
		* This class represents a apn setting for create PDP link
		@@ -42,6 +44,7 @@ public class ApnSetting {
		static final String LOG_TAG = "ApnSetting";

		private static final boolean DBG = false;
		private static final boolean VDBG = false;

		static final String V2_FORMAT_REGEX = "^\\[ApnSettingV2\\]\\s*";
		static final String V3_FORMAT_REGEX = "^\\[ApnSettingV3\\]\\s*";
		@@ -544,6 +547,116 @@ public class ApnSetting {
		&& mvnoMatchData.equals(other.mvnoMatchData);
		}

		/**
		* Compare two APN settings
		*
		* Note: This method does not compare 'id', 'bearer', 'bearerBitmask'. We only use this for
		* determining if tearing a data call is needed when conditions change. See
		* cleanUpConnectionsOnUpdatedApns in DcTracker.
		*
		* @param o the other object to compare
		* @param isDataRoaming True if the device is on data roaming
		* @return True if the two APN settings are same
		*/
		@VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE)
		public boolean equals(Object o, boolean isDataRoaming) {
		if (!(o instanceof ApnSetting)) {
		return false;
		}

		ApnSetting other = (ApnSetting) o;

		return carrier.equals(other.carrier)
		&& numeric.equals(other.numeric)
		&& apn.equals(other.apn)
		&& proxy.equals(other.proxy)
		&& mmsc.equals(other.mmsc)
		&& mmsProxy.equals(other.mmsProxy)
		&& TextUtils.equals(mmsPort, other.mmsPort)
		&& port.equals(other.port)
		&& TextUtils.equals(user, other.user)
		&& TextUtils.equals(password, other.password)
		&& authType == other.authType
		&& Arrays.deepEquals(types, other.types)
		&& typesBitmap == other.typesBitmap
		&& (isDataRoaming \|\| protocol.equals(other.protocol))
		&& (!isDataRoaming \|\| roamingProtocol.equals(other.roamingProtocol))
		&& carrierEnabled == other.carrierEnabled
		&& profileId == other.profileId
		&& modemCognitive == other.modemCognitive
		&& maxConns == other.maxConns
		&& waitTime == other.waitTime
		&& maxConnsTime == other.maxConnsTime
		&& mtu == other.mtu
		&& mvnoType.equals(other.mvnoType)
		&& mvnoMatchData.equals(other.mvnoMatchData);
		}

		/**
		* Check if neither mention DUN and are substantially similar
		*
		* @param other The other APN settings to compare
		* @return True if two APN settings are similar
		*/
		public boolean similar(ApnSetting other) {
		return (!this.canHandleType(PhoneConstants.APN_TYPE_DUN)
		&& !other.canHandleType(PhoneConstants.APN_TYPE_DUN)
		&& Objects.equals(this.apn, other.apn)
		&& !typeSameAny(this, other)
		&& xorEquals(this.proxy, other.proxy)
		&& xorEquals(this.port, other.port)
		&& xorEquals(this.protocol, other.protocol)
		&& xorEquals(this.roamingProtocol, other.roamingProtocol)
		&& this.carrierEnabled == other.carrierEnabled
		&& this.bearerBitmask == other.bearerBitmask
		&& this.profileId == other.profileId
		&& Objects.equals(this.mvnoType, other.mvnoType)
		&& Objects.equals(this.mvnoMatchData, other.mvnoMatchData)
		&& xorEquals(this.mmsc, other.mmsc)
		&& xorEquals(this.mmsProxy, other.mmsProxy)
		&& xorEquals(this.mmsPort, other.mmsPort));
		}

		// check whether the types of two APN same (even only one type of each APN is same)
		private boolean typeSameAny(ApnSetting first, ApnSetting second) {
		if (VDBG) {
		StringBuilder apnType1 = new StringBuilder(first.apn + ": ");
		for (int index1 = 0; index1 < first.types.length; index1++) {
		apnType1.append(first.types[index1]);
		apnType1.append(",");
		}

		StringBuilder apnType2 = new StringBuilder(second.apn + ": ");
		for (int index1 = 0; index1 < second.types.length; index1++) {
		apnType2.append(second.types[index1]);
		apnType2.append(",");
		}
		Rlog.d(LOG_TAG, "APN1: is " + apnType1);
		Rlog.d(LOG_TAG, "APN2: is " + apnType2);
		}

		for (int index1 = 0; index1 < first.types.length; index1++) {
		for (int index2 = 0; index2 < second.types.length; index2++) {
		if (first.types[index1].equals(PhoneConstants.APN_TYPE_ALL)
		\|\| second.types[index2].equals(PhoneConstants.APN_TYPE_ALL)
		\|\| first.types[index1].equals(second.types[index2])) {
		if (VDBG) Rlog.d(LOG_TAG, "typeSameAny: return true");
		return true;
		}
		}
		}

		if (VDBG) Rlog.d(LOG_TAG, "typeSameAny: return false");
		return false;
		}

		// equal or one is not specified
		private boolean xorEquals(String first, String second) {
		return (Objects.equals(first, second)
		\|\| TextUtils.isEmpty(first)
		\|\| TextUtils.isEmpty(second));
		}

		// Helper function to convert APN string into a 32-bit bitmask.
		private static int getApnBitmask(String apn) {
		switch (apn) {

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

+22 −63

Original line number	Diff line number	Diff line
		@@ -101,7 +101,6 @@ import java.util.Arrays;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.Map.Entry;
		import java.util.Objects;
		import java.util.PriorityQueue;
		import java.util.Set;
		import java.util.concurrent.ConcurrentHashMap;
		@@ -3379,7 +3378,7 @@ public class DcTracker extends Handler {
		int j = i + 1;
		while (j < mAllApnSettings.size()) {
		second = mAllApnSettings.get(j);
		if (apnsSimilar(first, second)) {
		if (first.similar(second)) {
		ApnSetting newApn = mergeApns(first, second);
		mAllApnSettings.set(i, newApn);
		first = newApn;
		@@ -3392,66 +3391,6 @@ public class DcTracker extends Handler {
		}
		}

		//check whether the types of two APN same (even only one type of each APN is same)
		private boolean apnTypeSameAny(ApnSetting first, ApnSetting second) {
		if(VDBG) {
		StringBuilder apnType1 = new StringBuilder(first.apn + ": ");
		for(int index1 = 0; index1 < first.types.length; index1++) {
		apnType1.append(first.types[index1]);
		apnType1.append(",");
		}

		StringBuilder apnType2 = new StringBuilder(second.apn + ": ");
		for(int index1 = 0; index1 < second.types.length; index1++) {
		apnType2.append(second.types[index1]);
		apnType2.append(",");
		}
		log("APN1: is " + apnType1);
		log("APN2: is " + apnType2);
		}

		for(int index1 = 0; index1 < first.types.length; index1++) {
		for(int index2 = 0; index2 < second.types.length; index2++) {
		if(first.types[index1].equals(PhoneConstants.APN_TYPE_ALL) \|\|
		second.types[index2].equals(PhoneConstants.APN_TYPE_ALL) \|\|
		first.types[index1].equals(second.types[index2])) {
		if(VDBG)log("apnTypeSameAny: return true");
		return true;
		}
		}
		}

		if(VDBG)log("apnTypeSameAny: return false");
		return false;
		}

		// Check if neither mention DUN and are substantially similar
		private boolean apnsSimilar(ApnSetting first, ApnSetting second) {
		return (!first.canHandleType(PhoneConstants.APN_TYPE_DUN)
		&& !second.canHandleType(PhoneConstants.APN_TYPE_DUN)
		&& Objects.equals(first.apn, second.apn)
		&& !apnTypeSameAny(first, second)
		&& xorEquals(first.proxy, second.proxy)
		&& xorEquals(first.port, second.port)
		&& xorEquals(first.protocol, second.protocol)
		&& xorEquals(first.roamingProtocol, second.roamingProtocol)
		&& first.carrierEnabled == second.carrierEnabled
		&& first.bearerBitmask == second.bearerBitmask
		&& first.profileId == second.profileId
		&& Objects.equals(first.mvnoType, second.mvnoType)
		&& Objects.equals(first.mvnoMatchData, second.mvnoMatchData)
		&& xorEquals(first.mmsc, second.mmsc)
		&& xorEquals(first.mmsProxy, second.mmsProxy)
		&& xorEquals(first.mmsPort, second.mmsPort));
		}

		// equal or one is not specified
		private boolean xorEquals(String first, String second) {
		return (Objects.equals(first, second) \|\|
		TextUtils.isEmpty(first) \|\|
		TextUtils.isEmpty(second));
		}

		private ApnSetting mergeApns(ApnSetting dest, ApnSetting src) {
		int id = dest.id;
		ArrayList<String> resultTypes = new ArrayList<String>();
		@@ -4382,6 +4321,23 @@ public class DcTracker extends Handler {
		}
		}

		private boolean containsAllApns(ArrayList<ApnSetting> oldApnList,
		ArrayList<ApnSetting> newApnList) {
		for (ApnSetting newApnSetting : newApnList) {
		boolean canHandle = false;
		for (ApnSetting oldApnSetting : oldApnList) {
		// Make sure at least one of the APN from old list can cover the new APN
		if (oldApnSetting.equals(newApnSetting,
		mPhone.getServiceState().getDataRoamingFromRegistration())) {
		canHandle = true;
		break;
		}
		}
		if (!canHandle) return false;
		}
		return true;
		}

		private void cleanUpConnectionsOnUpdatedApns(boolean tearDown, String reason) {
		if (DBG) log("cleanUpConnectionsOnUpdatedApns: tearDown=" + tearDown);
		if (mAllApnSettings != null && mAllApnSettings.isEmpty()) {
		@@ -4401,7 +4357,10 @@ public class DcTracker extends Handler {
		if (VDBG) log("new waitingApns:" + waitingApns);
		if ((currentWaitingApns != null)
		&& ((waitingApns.size() != currentWaitingApns.size())
		\|\| (!currentWaitingApns.containsAll(waitingApns)))) {
		// Check if the existing waiting APN list can cover the newly built APN
		// list. If yes, then we don't need to tear down the existing data call.
		// TODO: We probably need to rebuild APN list when roaming status changes.
		\|\| !containsAllApns(currentWaitingApns, waitingApns))) {
		if (VDBG) log("new waiting apn is different for " + apnContext);
		apnContext.setWaitingApns(waitingApns);
		if (!apnContext.isDisconnected()) {

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

+64 −1

Original line number	Diff line number	Diff line
		@@ -749,4 +749,67 @@ public class ApnSettingTest extends TelephonyTest {
		}
		}
		}

		@Test
		@SmallTest
		public void testEqualsRoamingProtocol() throws Exception {
		ApnSetting apn1 = new ApnSetting(
		1234,
		"310260",
		"",
		"ims",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		-1,
		new String[]{"ims"},
		"IPV6",
		"",
		true,
		0,
		131071,
		0,
		false,
		0,
		0,
		0,
		1440,
		"",
		"");

		ApnSetting apn2 = new ApnSetting(
		1235,
		"310260",
		"",
		"ims",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		-1,
		new String[]{"ims"},
		"IPV6",
		"IPV6",
		true,
		0,
		131072,
		0,
		false,
		0,
		0,
		0,
		1440,
		"",
		"");

		assertTrue(apn1.equals(apn2, false));
		assertFalse(apn1.equals(apn2, true));
		}
		}
		No newline at end of file