Examples with ApnSetting android.telephony.data.ApnSetting used on opensource projects

Example 26 with ApnSetting

use of android.telephony.data.ApnSetting in project android_frameworks_opt_telephony by LineageOS.

the class DcTracker method setupData.

/**
 * Setup a data connection based on given APN type.
 *
 * @param apnContext APN context
 * @param radioTech RAT of the data connection
 * @param requestType Data request type
 * @return True if successful, otherwise false.
 */
private boolean setupData(ApnContext apnContext, int radioTech, @RequestNetworkType int requestType) {
    if (DBG) {
        log("setupData: apnContext=" + apnContext + ", requestType=" + requestTypeToString(requestType));
    }
    apnContext.requestLog("setupData. requestType=" + requestTypeToString(requestType));
    ApnSetting apnSetting;
    DataConnection dataConnection = null;
    apnSetting = apnContext.getNextApnSetting();
    if (apnSetting == null) {
        if (DBG)
            log("setupData: return for no apn found!");
        return false;
    }
    // profile id is only meaningful when the profile is persistent on the modem.
    int profileId = DATA_PROFILE_INVALID;
    if (apnSetting.isPersistent()) {
        profileId = apnSetting.getProfileId();
        if (profileId == DATA_PROFILE_DEFAULT) {
            profileId = getApnProfileID(apnContext.getApnType());
        }
    }
    // this type.
    if (!apnContext.getApnType().equals(PhoneConstants.APN_TYPE_DUN) || ServiceState.isGsm(getDataRat())) {
        dataConnection = checkForCompatibleDataConnection(apnContext, apnSetting);
        if (dataConnection != null) {
            // Get the apn setting used by the data connection
            ApnSetting dataConnectionApnSetting = dataConnection.getApnSetting();
            if (dataConnectionApnSetting != null) {
                // Setting is good, so use it.
                apnSetting = dataConnectionApnSetting;
            }
        }
    }
    if (dataConnection == null) {
        if (isOnlySingleDcAllowed(radioTech)) {
            if (isHigherPriorityApnContextActive(apnContext)) {
                if (DBG) {
                    log("setupData: Higher priority ApnContext active.  Ignoring call");
                }
                return false;
            }
            // or retry of same APN(State==RETRYING).
            if (!apnContext.getApnType().equals(PhoneConstants.APN_TYPE_IMS) && (apnContext.getState() != DctConstants.State.RETRYING)) {
                // response for deactivate request for the calls we are about to disconnect
                if (cleanUpAllConnectionsInternal(true, Phone.REASON_SINGLE_PDN_ARBITRATION)) {
                    // to be disconnected.
                    if (DBG)
                        log("setupData: Some calls are disconnecting first." + " Wait and retry");
                    return false;
                }
            }
            // No other calls are active, so proceed
            if (DBG)
                log("setupData: Single pdp. Continue setting up data call.");
        }
        dataConnection = findFreeDataConnection();
        if (dataConnection == null) {
            dataConnection = createDataConnection();
        }
        if (dataConnection == null) {
            if (DBG)
                log("setupData: No free DataConnection and couldn't create one, WEIRD");
            return false;
        }
    }
    final int generation = apnContext.incAndGetConnectionGeneration();
    if (DBG) {
        log("setupData: dc=" + dataConnection + " apnSetting=" + apnSetting + " gen#=" + generation);
    }
    apnContext.setDataConnection(dataConnection);
    apnContext.setApnSetting(apnSetting);
    apnContext.setState(DctConstants.State.CONNECTING);
    mPhone.notifyDataConnection(apnContext.getApnType());
    Message msg = obtainMessage();
    msg.what = DctConstants.EVENT_DATA_SETUP_COMPLETE;
    msg.obj = new Pair<ApnContext, Integer>(apnContext, generation);
    ApnSetting preferredApn = getPreferredApn();
    boolean isPreferredApn = apnSetting.equals(preferredApn);
    dataConnection.bringUp(apnContext, profileId, radioTech, msg, generation, requestType, mPhone.getSubId(), isPreferredApn);
    if (DBG) {
        if (isPreferredApn) {
            log("setupData: initing! isPreferredApn=" + isPreferredApn + ", apnSetting={" + apnSetting.toString() + "}");
        } else {
            String preferredApnStr = preferredApn == null ? "null" : preferredApn.toString();
            log("setupData: initing! isPreferredApn=" + isPreferredApn + ", apnSetting={" + apnSetting + "}" + ", preferredApn={" + preferredApnStr + "}");
        }
    }
    return true;
}

Example 27 with ApnSetting

use of android.telephony.data.ApnSetting in project android_frameworks_opt_telephony by LineageOS.

the class DcTracker method setInitialAttachApn.

protected void setInitialAttachApn() {
    ApnSetting iaApnSetting = null;
    ApnSetting defaultApnSetting = null;
    ApnSetting firstNonEmergencyApnSetting = null;
    log("setInitialApn: E mPreferredApn=" + mPreferredApn);
    if (mPreferredApn != null && mPreferredApn.canHandleType(ApnSetting.TYPE_IA)) {
        iaApnSetting = mPreferredApn;
    } else if (!mAllApnSettings.isEmpty()) {
        // Search for Initial APN setting and the first apn that can handle default
        int preferredApnSetId = getPreferredApnSetId();
        for (ApnSetting apn : mAllApnSettings) {
            if (preferredApnSetId != apn.getApnSetId()) {
                if (VDBG) {
                    log("setInitialApn: APN set id " + apn.getApnSetId() + " does not match the preferred set id " + preferredApnSetId);
                }
                continue;
            }
            if (firstNonEmergencyApnSetting == null && !apn.isEmergencyApn()) {
                firstNonEmergencyApnSetting = apn;
                log("setInitialApn: firstNonEmergencyApnSetting=" + firstNonEmergencyApnSetting);
            }
            if (apn.canHandleType(ApnSetting.TYPE_IA)) {
                // The Initial Attach APN is highest priority so use it if there is one
                log("setInitialApn: iaApnSetting=" + apn);
                iaApnSetting = apn;
                break;
            } else if ((defaultApnSetting == null) && (apn.canHandleType(ApnSetting.TYPE_DEFAULT))) {
                // Use the first default apn if no better choice
                log("setInitialApn: defaultApnSetting=" + apn);
                defaultApnSetting = apn;
            }
        }
    }
    if ((iaApnSetting == null) && (defaultApnSetting == null) && !allowInitialAttachForOperator()) {
        log("Abort Initial attach");
        return;
    }
    // The priority of apn candidates from highest to lowest is:
    // 1) APN_TYPE_IA (Initial Attach)
    // 2) mPreferredApn, i.e. the current preferred apn
    // 3) The first apn that than handle APN_TYPE_DEFAULT
    // 4) The first APN we can find.
    ApnSetting initialAttachApnSetting = null;
    if (iaApnSetting != null) {
        if (DBG)
            log("setInitialAttachApn: using iaApnSetting");
        initialAttachApnSetting = iaApnSetting;
    } else if (mPreferredApn != null) {
        if (DBG)
            log("setInitialAttachApn: using mPreferredApn");
        initialAttachApnSetting = mPreferredApn;
    } else if (defaultApnSetting != null) {
        if (DBG)
            log("setInitialAttachApn: using defaultApnSetting");
        initialAttachApnSetting = defaultApnSetting;
    } else if (firstNonEmergencyApnSetting != null) {
        if (DBG)
            log("setInitialAttachApn: using firstNonEmergencyApnSetting");
        initialAttachApnSetting = firstNonEmergencyApnSetting;
    }
    if (initialAttachApnSetting == null) {
        if (DBG)
            log("setInitialAttachApn: X There in no available apn");
    } else {
        if (DBG)
            log("setInitialAttachApn: X selected Apn=" + initialAttachApnSetting);
        mDataServiceManager.setInitialAttachApn(createDataProfile(initialAttachApnSetting, initialAttachApnSetting.equals(getPreferredApn())), mPhone.getServiceState().getDataRoamingFromRegistration(), null);
    }
}

Example 28 with ApnSetting

use of android.telephony.data.ApnSetting in project android_frameworks_opt_telephony by LineageOS.

the class DcTracker method createAllApnList.

/**
 * Based on the sim operator numeric, create a list for all possible
 * Data Connections and setup the preferredApn.
 */
protected void createAllApnList() {
    mAllApnSettings.clear();
    String operator = mPhone.getOperatorNumeric();
    // ORDER BY Telephony.Carriers._ID ("_id")
    Cursor cursor = mPhone.getContext().getContentResolver().query(Uri.withAppendedPath(Telephony.Carriers.SIM_APN_URI, "filtered/subId/" + mPhone.getSubId()), null, null, null, Telephony.Carriers._ID);
    if (cursor != null) {
        while (cursor.moveToNext()) {
            ApnSetting apn = ApnSetting.makeApnSetting(cursor);
            if (apn == null) {
                continue;
            }
            mAllApnSettings.add(apn);
        }
        cursor.close();
    } else {
        if (DBG)
            log("createAllApnList: cursor is null");
        mApnSettingsInitializationLog.log("cursor is null for carrier, operator: " + operator);
    }
    addEmergencyApnSetting();
    dedupeApnSettings();
    if (mAllApnSettings.isEmpty()) {
        log("createAllApnList: No APN found for carrier, operator: " + operator);
        mApnSettingsInitializationLog.log("no APN found for carrier, operator: " + operator);
        mPreferredApn = null;
        // Notify that there are no APN Settings,
        mPhone.notifyDataConnectionFailed(null, null, DataFailCause.MISSING_UNKNOWN_APN);
    } else {
        mPreferredApn = getPreferredApn();
        if (mPreferredApn != null && !mPreferredApn.getOperatorNumeric().equals(operator)) {
            mPreferredApn = null;
            setPreferredApn(-1);
        }
        if (DBG)
            log("createAllApnList: mPreferredApn=" + mPreferredApn);
    }
    if (DBG)
        log("createAllApnList: X mAllApnSettings=" + mAllApnSettings);
}

Example 29 with ApnSetting

use of android.telephony.data.ApnSetting in project android_frameworks_opt_telephony by LineageOS.

the class DcTracker method getPreferredApn.

@Nullable
ApnSetting getPreferredApn() {
    // Only call this method from main thread
    if (mAllApnSettings == null || mAllApnSettings.isEmpty()) {
        log("getPreferredApn: mAllApnSettings is empty");
        return null;
    }
    String subId = Long.toString(mPhone.getSubId());
    Uri uri = Uri.withAppendedPath(PREFERAPN_NO_UPDATE_URI_USING_SUBID, subId);
    Cursor cursor = mPhone.getContext().getContentResolver().query(uri, new String[] { "_id", "name", "apn" }, null, null, Telephony.Carriers.DEFAULT_SORT_ORDER);
    if (cursor != null) {
        mCanSetPreferApn = true;
    } else {
        mCanSetPreferApn = false;
    }
    if (VDBG) {
        log("getPreferredApn: mRequestedApnType=" + mRequestedApnType + " cursor=" + cursor + " cursor.count=" + ((cursor != null) ? cursor.getCount() : 0));
    }
    if (mCanSetPreferApn && cursor.getCount() > 0) {
        int pos;
        cursor.moveToFirst();
        pos = cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers._ID));
        for (ApnSetting p : mAllApnSettings) {
            if (p.getId() == pos && p.canHandleType(mRequestedApnType)) {
                log("getPreferredApn: For APN type " + ApnSetting.getApnTypeString(mRequestedApnType) + " found apnSetting " + p);
                cursor.close();
                return p;
            }
        }
    }
    if (cursor != null) {
        cursor.close();
    }
    log("getPreferredApn: X not found");
    return null;
}

Example 30 with ApnSetting

use of android.telephony.data.ApnSetting in project android_frameworks_opt_telephony by LineageOS.

the class DcTracker method cleanUpConnectionsOnUpdatedApns.

private void cleanUpConnectionsOnUpdatedApns(boolean detach, String reason) {
    if (DBG)
        log("cleanUpConnectionsOnUpdatedApns: detach=" + detach);
    if (mAllApnSettings.isEmpty()) {
        cleanUpAllConnectionsInternal(detach, Phone.REASON_APN_CHANGED);
    } else {
        if (getDataRat() == ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN) {
            // of waiting apn list and keep the data connection on.
            return;
        }
        for (ApnContext apnContext : mApnContexts.values()) {
            boolean cleanupRequired = true;
            if (!apnContext.isDisconnected()) {
                ArrayList<ApnSetting> waitingApns = buildWaitingApns(apnContext.getApnType(), getDataRat());
                apnContext.setWaitingApns(waitingApns);
                for (ApnSetting apnSetting : waitingApns) {
                    if (areCompatible(apnSetting, apnContext.getApnSetting())) {
                        cleanupRequired = false;
                        break;
                    }
                }
                if (cleanupRequired) {
                    if (DBG) {
                        log("cleanUpConnectionsOnUpdatedApns: APN type " + apnContext.getApnType() + " clean up is required. The new " + "waiting APN list " + waitingApns + " does not cover " + apnContext.getApnSetting());
                    }
                    apnContext.setReason(reason);
                    cleanUpConnectionInternal(true, RELEASE_TYPE_DETACH, apnContext);
                }
            }
        }
    }
    if (!isAnyDataConnected()) {
        stopNetStatPoll();
        stopDataStallAlarm();
    }
    mRequestedApnType = ApnSetting.TYPE_DEFAULT;
    if (DBG)
        log("mDisconnectPendingCount = " + mDisconnectPendingCount);
    if (detach && mDisconnectPendingCount == 0) {
        notifyAllDataDisconnected();
    }
}