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telephony: Add support for bringing up GSM data connections for GPS SUPL.

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Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood
2009-04-14 10:56:36 -04:00
parent cdb02c136a
commit 42ad56ead4
4 changed files with 37 additions and 16 deletions
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11
core/java/android/net/MobileDataStateTracker.java
View File

@@ -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;
}

3
telephony/java/com/android/internal/telephony/Phone.java
View File

@@ -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>

3
telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
View File

@@ -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;
}

36
telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
View File

@@ -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)) {
cleanUpConnection(true, Phone.REASON_DATA_DISABLED);
return true;
if ((isApnTypeActive(Phone.APN_TYPE_MMS) && isEnabled(Phone.APN_TYPE_MMS)) ||
(isApnTypeActive(Phone.APN_TYPE_SUPL) && isEnabled(Phone.APN_TYPE_SUPL))) {
return false;
}
return false;
cleanUpConnection(true, Phone.REASON_DATA_DISABLED);
return true;
} 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());