telephony: Add support for bringing up GSM data connections for GPS SUPL. (42ad56ea) · Commits · e / os / android_frameworks_base

core/java/android/net/MobileDataStateTracker.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -354,9 +354,10 @@ public class MobileDataStateTracker extends NetworkStateTracker {

		/**
		* Tells the phone sub-system that the caller wants to
		* begin using the named feature. The only supported feature at
		* this time is {@code Phone.FEATURE_ENABLE_MMS}, which allows an application
		* to specify that it wants to send and/or receive MMS data.
		* begin using the named feature. The only supported features at
		* this time are {@code Phone.FEATURE_ENABLE_MMS}, which allows an application
		* to specify that it wants to send and/or receive MMS data, and
		* {@code Phone.FEATURE_ENABLE_SUPL}, which is used for Assisted GPS.
		* @param feature the name of the feature to be used
		* @param callingPid the process ID of the process that is issuing this request
		* @param callingUid the user ID of the process that is issuing this request
		@@ -376,6 +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_SUPL)) {
		return setEnableApn(Phone.APN_TYPE_SUPL, true);
		} else {
		return -1;
		}
		@@ -396,6 +399,8 @@ 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_SUPL)) {
		return setEnableApn(Phone.APN_TYPE_SUPL, false);
		} else {
		return -1;
		}

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -113,9 +113,12 @@ public interface Phone {
		static final String APN_TYPE_DEFAULT = "default";
		/** APN type for MMS traffic */
		static final String APN_TYPE_MMS = "mms";
		/** APN type for SUPL assisted GPS */
		static final String APN_TYPE_SUPL = "supl";

		// "Features" accessible through the connectivity manager
		static final String FEATURE_ENABLE_MMS = "enableMMS";
		static final String FEATURE_ENABLE_SUPL = "enableSUPL";

		/**
		* Return codes for <code>enableApnType()</code>

telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -228,6 +228,9 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
		Log.d(LOG_TAG, "Request to enableApnType("+type+")");
		if (TextUtils.equals(type, Phone.APN_TYPE_MMS)) {
		return Phone.APN_ALREADY_ACTIVE;
		} else if (TextUtils.equals(type, Phone.APN_TYPE_SUPL)) {
		Log.w(LOG_TAG, "Phone.APN_TYPE_SUPL not enabled for CDMA");
		return Phone.APN_REQUEST_FAILED;
		} else {
		return Phone.APN_REQUEST_FAILED;
		}

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

+23 −13

Original line number	Diff line number	Diff line
		@@ -131,7 +131,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {

		private static int APN_DEFAULT_ID = 0;
		private static int APN_MMS_ID = 1;
		private static int APN_NUM_TYPES = 2;
		private static int APN_SUPL_ID = 2;
		private static int APN_NUM_TYPES = 3;

		private boolean[] dataEnabled = new boolean[APN_NUM_TYPES];

		@@ -322,8 +323,8 @@ 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 value
		* is {@link Phone#APN_TYPE_MMS})
		* @param type the APN type (currently the only valid values
		* are {@link Phone#APN_TYPE_MMS} and {@link Phone#APN_TYPE_SUPL})
		* @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
		@@ -331,9 +332,11 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		* the APN has been established.
		*/
		protected int enableApnType(String type) {
		if (!TextUtils.equals(type, Phone.APN_TYPE_MMS)) {
		if (!TextUtils.equals(type, Phone.APN_TYPE_MMS) &&
		!TextUtils.equals(type, Phone.APN_TYPE_SUPL)) {
		return Phone.APN_REQUEST_FAILED;
		}

		// If already active, return
		Log.d(LOG_TAG, "enableApnType("+type+")");
		if (isApnTypeActive(type)) {
		@@ -371,7 +374,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		*/
		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_MMS) \|\|
		TextUtils.equals(type, Phone.APN_TYPE_SUPL)) {
		removeMessages(EVENT_RESTORE_DEFAULT_APN);
		setEnabled(type, false);
		if (isApnTypeActive(Phone.APN_TYPE_DEFAULT)) {
		@@ -439,6 +443,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		return dataEnabled[APN_DEFAULT_ID];
		} else if (TextUtils.equals(apnType, Phone.APN_TYPE_MMS)) {
		return dataEnabled[APN_MMS_ID];
		} else if (TextUtils.equals(apnType, Phone.APN_TYPE_SUPL)) {
		return dataEnabled[APN_SUPL_ID];
		} else {
		return false;
		}
		@@ -450,9 +456,12 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		dataEnabled[APN_DEFAULT_ID] = enable;
		} else if (TextUtils.equals(apnType, Phone.APN_TYPE_MMS)) {
		dataEnabled[APN_MMS_ID] = enable;
		} else if (TextUtils.equals(apnType, Phone.APN_TYPE_SUPL)) {
		dataEnabled[APN_SUPL_ID] = enable;
		}
		Log.d(LOG_TAG, "dataEnabled[DEFAULT_APN]=" + dataEnabled[APN_DEFAULT_ID] +
		" dataEnabled[MMS_APN]=" + dataEnabled[APN_MMS_ID]);
		" dataEnabled[MMS_APN]=" + dataEnabled[APN_MMS_ID] +
		" dataEnabled[SUPL_APN]=" + dataEnabled[APN_SUPL_ID]);
		}

		/**
		@@ -476,13 +485,14 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		return trySetupData(Phone.REASON_DATA_ENABLED);
		} else if (!enable) {
		setEnabled(Phone.APN_TYPE_DEFAULT, false);
		// Don't tear down if there is an active APN and it handles MMS.
		// 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)) {
		if ((isApnTypeActive(Phone.APN_TYPE_MMS) && isEnabled(Phone.APN_TYPE_MMS)) \|\|
		(isApnTypeActive(Phone.APN_TYPE_SUPL) && isEnabled(Phone.APN_TYPE_SUPL))) {
		return false;
		}
		cleanUpConnection(true, Phone.REASON_DATA_DISABLED);
		return true;
		}
		return false;
		} else {
		// isEnabled && enable
		return true;
		@@ -513,7 +523,7 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
		* {@code true} otherwise.
		*/
		public boolean getAnyDataEnabled() {
		return dataEnabled[APN_DEFAULT_ID] \|\| dataEnabled[APN_MMS_ID];
		return dataEnabled[APN_DEFAULT_ID] \|\| dataEnabled[APN_MMS_ID] \|\| dataEnabled[APN_SUPL_ID];
		}

		/**
		@@ -1316,7 +1326,7 @@ 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]) {
		if (dataEnabled[APN_MMS_ID] \|\| dataEnabled[APN_SUPL_ID]) {
		removeMessages(EVENT_RESTORE_DEFAULT_APN);
		sendMessageDelayed(obtainMessage(EVENT_RESTORE_DEFAULT_APN),
		getRestoreDefaultApnDelay());