| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony.gsm; |
| |
| import android.app.AlarmManager; |
| import android.app.PendingIntent; |
| import android.content.ContentResolver; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.SharedPreferences; |
| import android.database.ContentObserver; |
| import android.database.Cursor; |
| import android.net.ProxyProperties; |
| import android.net.TrafficStats; |
| import android.net.Uri; |
| import android.net.LinkCapabilities; |
| import android.net.LinkProperties; |
| import android.os.AsyncResult; |
| import android.os.Message; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.provider.Settings; |
| import android.provider.Telephony; |
| import android.telephony.ServiceState; |
| import android.telephony.TelephonyManager; |
| import android.telephony.gsm.GsmCellLocation; |
| import android.text.TextUtils; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.preference.PreferenceManager; |
| |
| import com.android.internal.R; |
| import com.android.internal.telephony.ApnContext; |
| import com.android.internal.telephony.ApnSetting; |
| import com.android.internal.telephony.DataCallState; |
| import com.android.internal.telephony.DataConnection; |
| import com.android.internal.telephony.DataConnectionTracker; |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneBase; |
| import com.android.internal.telephony.RetryManager; |
| import com.android.internal.telephony.EventLogTags; |
| import com.android.internal.telephony.DataConnection.FailCause; |
| import com.android.internal.telephony.RILConstants; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.HashMap; |
| |
| /** |
| * {@hide} |
| */ |
| public final class GsmDataConnectionTracker extends DataConnectionTracker { |
| protected final String LOG_TAG = "GSM"; |
| |
| /** |
| * Handles changes to the APN db. |
| */ |
| private class ApnChangeObserver extends ContentObserver { |
| public ApnChangeObserver () { |
| super(mDataConnectionTracker); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange) { |
| sendMessage(obtainMessage(EVENT_APN_CHANGED)); |
| } |
| } |
| |
| //***** Instance Variables |
| |
| private boolean mReregisterOnReconnectFailure = false; |
| private ContentResolver mResolver; |
| |
| // Count of PDP reset attempts; reset when we see incoming, |
| // call reRegisterNetwork, or pingTest succeeds. |
| private int mPdpResetCount = 0; |
| |
| /** Delay between APN attempts */ |
| protected static final int APN_DELAY_MILLIS = 5000; |
| |
| //useful for debugging |
| boolean mFailNextConnect = false; |
| |
| //***** Constants |
| |
| private static final int POLL_PDP_MILLIS = 5 * 1000; |
| |
| private static final String INTENT_RECONNECT_ALARM = "com.android.internal.telephony.gprs-reconnect"; |
| private static final String INTENT_RECONNECT_ALARM_EXTRA_TYPE = "type"; |
| |
| static final Uri PREFERAPN_URI = Uri.parse("content://telephony/carriers/preferapn"); |
| static final String APN_ID = "apn_id"; |
| private boolean canSetPreferApn = false; |
| |
| @Override |
| protected void onActionIntentReconnectAlarm(Intent intent) { |
| log("GPRS reconnect alarm. Previous state was " + mState); |
| |
| String reason = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON); |
| String type = intent.getStringExtra(INTENT_RECONNECT_ALARM_EXTRA_TYPE); |
| ApnContext apnContext = mApnContexts.get(type); |
| if (apnContext != null) { |
| apnContext.setReason(reason); |
| if (apnContext.getState() == State.FAILED) { |
| Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION); |
| msg.arg1 = 0; // tearDown is false |
| msg.obj = (ApnContext)apnContext; |
| sendMessage(msg); |
| } |
| sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA, apnContext)); |
| } |
| } |
| |
| /** Watches for changes to the APN db. */ |
| private ApnChangeObserver mApnObserver; |
| |
| //***** Constructor |
| |
| public GsmDataConnectionTracker(PhoneBase p) { |
| super(p); |
| |
| p.mCM.registerForAvailable (this, EVENT_RADIO_AVAILABLE, null); |
| p.mCM.registerForOffOrNotAvailable(this, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, null); |
| p.mSIMRecords.registerForRecordsLoaded(this, EVENT_RECORDS_LOADED, null); |
| p.mCM.registerForDataNetworkStateChanged (this, EVENT_DATA_STATE_CHANGED, null); |
| p.getCallTracker().registerForVoiceCallEnded (this, EVENT_VOICE_CALL_ENDED, null); |
| p.getCallTracker().registerForVoiceCallStarted (this, EVENT_VOICE_CALL_STARTED, null); |
| p.getServiceStateTracker().registerForDataConnectionAttached(this, |
| EVENT_DATA_CONNECTION_ATTACHED, null); |
| p.getServiceStateTracker().registerForDataConnectionDetached(this, |
| EVENT_DATA_CONNECTION_DETACHED, null); |
| p.getServiceStateTracker().registerForRoamingOn(this, EVENT_ROAMING_ON, null); |
| p.getServiceStateTracker().registerForRoamingOff(this, EVENT_ROAMING_OFF, null); |
| p.getServiceStateTracker().registerForPsRestrictedEnabled(this, |
| EVENT_PS_RESTRICT_ENABLED, null); |
| p.getServiceStateTracker().registerForPsRestrictedDisabled(this, |
| EVENT_PS_RESTRICT_DISABLED, null); |
| |
| mDataConnectionTracker = this; |
| mResolver = mPhone.getContext().getContentResolver(); |
| |
| mApnObserver = new ApnChangeObserver(); |
| p.getContext().getContentResolver().registerContentObserver( |
| Telephony.Carriers.CONTENT_URI, true, mApnObserver); |
| |
| /** Create the default connection */ |
| mApnContexts = new ConcurrentHashMap<String, ApnContext>(); |
| initApncontextsAndDataConnection(); |
| broadcastMessenger(); |
| } |
| |
| @Override |
| public void dispose() { |
| cleanUpAllConnections(false, null); |
| |
| super.dispose(); |
| |
| //Unregister for all events |
| mPhone.mCM.unregisterForAvailable(this); |
| mPhone.mCM.unregisterForOffOrNotAvailable(this); |
| mPhone.mSIMRecords.unregisterForRecordsLoaded(this); |
| mPhone.mCM.unregisterForDataNetworkStateChanged(this); |
| mPhone.getCallTracker().unregisterForVoiceCallEnded(this); |
| mPhone.getCallTracker().unregisterForVoiceCallStarted(this); |
| mPhone.getServiceStateTracker().unregisterForDataConnectionAttached(this); |
| mPhone.getServiceStateTracker().unregisterForDataConnectionDetached(this); |
| mPhone.getServiceStateTracker().unregisterForRoamingOn(this); |
| mPhone.getServiceStateTracker().unregisterForRoamingOff(this); |
| mPhone.getServiceStateTracker().unregisterForPsRestrictedEnabled(this); |
| mPhone.getServiceStateTracker().unregisterForPsRestrictedDisabled(this); |
| |
| mPhone.getContext().getContentResolver().unregisterContentObserver(this.mApnObserver); |
| mApnContexts.clear(); |
| |
| destroyDataConnections(); |
| } |
| |
| /** |
| * The only circumstances under which we report that data connectivity is not |
| * possible are |
| * <ul> |
| * <li>Data is disallowed (roaming, power state, voice call, etc).</li> |
| * <li>The current data state is {@code DISCONNECTED} for a reason other than |
| * having explicitly disabled connectivity. In other words, data is not available |
| * because the phone is out of coverage or some like reason.</li> |
| * </ul> |
| * @return {@code true} if data connectivity is possible, {@code false} otherwise. |
| */ |
| @Override |
| protected boolean isDataPossible() { |
| boolean possible = (isDataAllowed() |
| && getAnyDataEnabled() && (getOverallState() == State.CONNECTED)); |
| if (!possible && DBG && isDataAllowed()) { |
| log("Data not possible. No coverage: dataState = " + getOverallState()); |
| } |
| return possible; |
| } |
| |
| @Override |
| protected void finalize() { |
| if(DBG) log("finalize"); |
| } |
| |
| @Override |
| protected String getActionIntentReconnectAlarm() { |
| return INTENT_RECONNECT_ALARM; |
| } |
| |
| protected void initApncontextsAndDataConnection() { |
| SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mPhone.getContext()); |
| boolean defaultEnabled = !sp.getBoolean(PhoneBase.DATA_DISABLED_ON_BOOT_KEY, false); |
| // create default type context only if enabled |
| if (defaultEnabled) { |
| ApnContext apnContext = new ApnContext(Phone.APN_TYPE_DEFAULT, LOG_TAG); |
| mApnContexts.put(apnContext.getApnType(), apnContext); |
| createDataConnection(Phone.APN_TYPE_DEFAULT); |
| } |
| } |
| |
| @Override |
| protected LinkProperties getLinkProperties(String apnType) { |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext != null && apnContext.getDataConnection() != null) { |
| if (DBG) log("get active pdp is not null, return link properites for " + apnType); |
| return apnContext.getDataConnection().getLinkProperties(); |
| } else { |
| if (DBG) log("return new LinkProperties"); |
| return new LinkProperties(); |
| } |
| } |
| |
| @Override |
| protected LinkCapabilities getLinkCapabilities(String apnType) { |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext!=null && apnContext.getDataConnection() != null) { |
| if (DBG) log("get active pdp is not null, return link Capabilities for " + apnType); |
| return apnContext.getDataConnection().getLinkCapabilities(); |
| } else { |
| if (DBG) log("return new LinkCapabilities"); |
| return new LinkCapabilities(); |
| } |
| } |
| |
| @Override |
| // Return all active apn types |
| public synchronized String[] getActiveApnTypes() { |
| if (DBG) log("get all active apn types"); |
| ArrayList<String> result = new ArrayList<String>(); |
| |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| result.add(apnContext.getApnType()); |
| } |
| |
| return (String[])result.toArray(new String[0]); |
| } |
| |
| @Override |
| /** |
| * Return DEFAULT APN due to the limit of the interface |
| */ |
| public synchronized String getActiveApnString() { |
| if (DBG) log( "get default active apn string"); |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| if (defaultApnContext != null && defaultApnContext.getApnSetting() != null) { |
| return defaultApnContext.getApnSetting().apn; |
| } |
| return null; |
| } |
| |
| // Return active apn of specific apn type |
| public synchronized String getActiveApnString(String apnType) { |
| if (DBG) log( "get active apn string for type:" + apnType); |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext != null && apnContext.getApnSetting() != null) { |
| return apnContext.getApnSetting().apn; |
| } |
| return null; |
| } |
| |
| @Override |
| protected void setState(State s) { |
| if (DBG) log("setState should not be used in GSM" + s); |
| } |
| |
| // Return state of specific apn type |
| @Override |
| public synchronized State getState(String apnType) { |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext != null) { |
| return apnContext.getState(); |
| } |
| return State.FAILED; |
| } |
| |
| // Return state of overall |
| public State getOverallState() { |
| boolean isConnecting = false; |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| if (apnContext.getState() == State.CONNECTED || |
| apnContext.getState() == State.DISCONNECTING) { |
| if (DBG) log("overall state is CONNECTED"); |
| return State.CONNECTED; |
| } |
| else if (apnContext.getState() == State.CONNECTING |
| || apnContext.getState() == State.INITING) { |
| isConnecting = true; |
| } |
| } |
| if (isConnecting) { |
| if (DBG) log( "overall state is CONNECTING"); |
| return State.CONNECTING; |
| } else { |
| if (DBG) log( "overall state is IDLE"); |
| return State.IDLE; |
| } |
| } |
| |
| /** |
| * Ensure that we are connected to an APN of the specified type. |
| * |
| * @param type the APN type |
| * @return Success is indicated by {@code Phone.APN_ALREADY_ACTIVE} or |
| * {@code Phone.APN_REQUEST_STARTED}. In the latter case, a |
| * broadcast will be sent by the ConnectivityManager when a |
| * connection to the APN has been established. |
| */ |
| @Override |
| public synchronized int enableApnType(String apnType) { |
| if (DBG) log("calling enableApnType with type:" + apnType); |
| |
| if (!isApnTypeAvailable(apnType)) { |
| if (DBG) log("type not available"); |
| return Phone.APN_TYPE_NOT_AVAILABLE; |
| } |
| |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext==null) { |
| // Is there a Proxy type for this? |
| apnContext = getProxyActiveApnType(apnType); |
| if (apnContext != null ) { |
| notifyApnIdUpToCurrent(Phone.REASON_APN_SWITCHED, apnContext, apnType); |
| return Phone.APN_REQUEST_STARTED; |
| } |
| apnContext = new ApnContext(apnType, LOG_TAG); |
| if (DBG) log("New apn type context for type "+apnType); |
| mApnContexts.put(apnType, apnContext); |
| } |
| |
| // If already active, return |
| log("enableApnType(" + apnType + ")" + ", mState(" + apnContext.getState() + ")"); |
| |
| if (apnContext.getState() == State.INITING) { |
| if (DBG) log("return APN_REQUEST_STARTED"); |
| return Phone.APN_REQUEST_STARTED; |
| } |
| else if (apnContext.getState() == State.CONNECTED) { |
| if (DBG) log("return APN_ALREADY_ACTIVE"); |
| return Phone.APN_ALREADY_ACTIVE; |
| } |
| else if (apnContext.getState() == State.DISCONNECTING) { |
| if (DBG) log("requested APN while disconnecting"); |
| apnContext.setPendingAction(ApnContext.PENDING_ACTION_RECONNECT); |
| return Phone.APN_REQUEST_STARTED; |
| } |
| |
| if (DBG) log("new apn request for type " + apnType + " is to be handled"); |
| sendMessage(obtainMessage(EVENT_ENABLE_NEW_APN, apnContext)); |
| if (DBG) log("return APN_REQUEST_STARTED"); |
| return Phone.APN_REQUEST_STARTED; |
| } |
| |
| // Returns for ex: if HIGHPRI is supported by DEFAULT |
| public ApnContext getProxyActiveApnType(String type) { |
| |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| |
| while(it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| if (apnContext.getApnSetting() != null && mActiveApn.canHandleType(type)) |
| return apnContext; |
| } |
| return null; |
| } |
| |
| // A new APN has gone active and needs to send events to catch up with the |
| // current condition |
| private void notifyApnIdUpToCurrent(String reason, ApnContext apnContext, String type) { |
| switch (apnContext.getState()) { |
| case IDLE: |
| case INITING: |
| break; |
| case CONNECTING: |
| case SCANNING: |
| mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTING); |
| break; |
| case CONNECTED: |
| case DISCONNECTING: |
| mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTING); |
| mPhone.notifyDataConnection(reason, type, Phone.DataState.CONNECTED); |
| break; |
| } |
| } |
| |
| @Override |
| public synchronized int disableApnType(String type) { |
| if (DBG) log("calling disableApnType with type:" + type); |
| ApnContext apnContext = mApnContexts.get(type); |
| |
| if (apnContext != null) { |
| apnContext.setPendingAction(ApnContext.PENDING_ACTION_APN_DISABLE); |
| |
| if (apnContext.getState() != State.IDLE && apnContext.getState() != State.FAILED) { |
| Message msg = obtainMessage(EVENT_CLEAN_UP_CONNECTION); |
| msg.arg1 = 1; // tearDown is true; |
| apnContext.setReason(Phone.REASON_DATA_DISABLED); |
| msg.obj = apnContext; |
| sendMessage(msg); |
| if (DBG) log("return APN_REQUEST_STARTED"); |
| return Phone.APN_REQUEST_STARTED; |
| } else { |
| if (DBG) log("return APN_ALREADY_INACTIVE"); |
| return Phone.APN_ALREADY_INACTIVE; |
| } |
| |
| } else { |
| if (DBG) |
| log("no apn context was found, return APN_REQUEST_FAILED"); |
| return Phone.APN_REQUEST_FAILED; |
| } |
| } |
| |
| @Override |
| protected boolean isApnTypeAvailable(String type) { |
| if (type.equals(Phone.APN_TYPE_DUN)) { |
| return (fetchDunApn() != null); |
| } |
| |
| if (mAllApns != null) { |
| for (ApnSetting apn : mAllApns) { |
| if (apn.canHandleType(type)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| protected boolean isEnabled(String apnType) { |
| ApnContext apnContext = mApnContexts.get(apnType); |
| if (apnContext == null) return false; |
| if (apnContext.getState() == State.DISCONNECTING |
| && apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Report on whether data connectivity is enabled for any APN. |
| * @return {@code false} if data connectivity has been explicitly disabled, |
| * {@code true} otherwise. |
| */ |
| @Override |
| public synchronized boolean getAnyDataEnabled() { |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| |
| if (!(mInternalDataEnabled && mDataEnabled)) return false; |
| if (mApnContexts.isEmpty()) return false; |
| while (it.hasNext()) { |
| ApnContext apnContext= it.next(); |
| // Make sure we dont have a context that going down |
| // and is explicitly disabled. |
| if (!(apnContext.getState() == State.DISCONNECTING |
| && apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean isDataAllowed(ApnContext apnContext) { |
| if(apnContext.getState() == State.DISCONNECTING |
| && apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) { |
| return false; |
| } |
| return isDataAllowed(); |
| } |
| |
| //****** Called from ServiceStateTracker |
| /** |
| * Invoked when ServiceStateTracker observes a transition from GPRS |
| * attach to detach. |
| */ |
| protected void onDataConnectionDetached() { |
| /* |
| * We presently believe it is unnecessary to tear down the PDP context |
| * when GPRS detaches, but we should stop the network polling. |
| */ |
| stopNetStatPoll(); |
| notifyDataConnection(Phone.REASON_GPRS_DETACHED); |
| } |
| |
| private void onDataConnectionAttached() { |
| if (getOverallState() == State.CONNECTED) { |
| startNetStatPoll(); |
| notifyDataConnection(Phone.REASON_GPRS_ATTACHED); |
| } else { |
| // Only check for default APN state |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| if (defaultApnContext.getState() == State.FAILED) { |
| cleanUpConnection(false, defaultApnContext); |
| defaultApnContext.getDataConnection().resetRetryCount(); |
| } |
| trySetupData(Phone.REASON_GPRS_ATTACHED, Phone.APN_TYPE_DEFAULT); |
| } |
| } |
| |
| @Override |
| protected boolean isDataAllowed() { |
| int gprsState = mPhone.getServiceStateTracker().getCurrentDataConnectionState(); |
| boolean desiredPowerState = mPhone.getServiceStateTracker().getDesiredPowerState(); |
| |
| boolean allowed = |
| (gprsState == ServiceState.STATE_IN_SERVICE || mAutoAttachOnCreation) && |
| mPhone.mSIMRecords.getRecordsLoaded() && |
| mPhone.getState() == Phone.State.IDLE && |
| mInternalDataEnabled && |
| (!mPhone.getServiceState().getRoaming() || getDataOnRoamingEnabled()) && |
| !mIsPsRestricted && |
| desiredPowerState; |
| if (!allowed && DBG) { |
| String reason = ""; |
| if (!((gprsState == ServiceState.STATE_IN_SERVICE) || mAutoAttachOnCreation)) { |
| reason += " - gprs= " + gprsState; |
| } |
| if (!mPhone.mSIMRecords.getRecordsLoaded()) reason += " - SIM not loaded"; |
| if (mPhone.getState() != Phone.State.IDLE) { |
| reason += " - PhoneState= " + mPhone.getState(); |
| } |
| if (!mInternalDataEnabled) reason += " - mInternalDataEnabled= false"; |
| if (mPhone.getServiceState().getRoaming() && !getDataOnRoamingEnabled()) { |
| reason += " - Roaming and data roaming not enabled"; |
| } |
| if (mIsPsRestricted) reason += " - mIsPsRestricted= true"; |
| if (!desiredPowerState) reason += " - desiredPowerState= false"; |
| log("Data not allowed due to" + reason); |
| } |
| return allowed; |
| } |
| |
| private boolean trySetupData(String reason, String type) { |
| if (DBG) { |
| log("***trySetupData for type:" + type + |
| " due to " + (reason == null ? "(unspecified)" : reason) + |
| " isPsRestricted=" + mIsPsRestricted); |
| } |
| |
| if (type == null) { |
| type = Phone.APN_TYPE_DEFAULT; |
| } |
| |
| ApnContext apnContext = mApnContexts.get(type); |
| |
| if (apnContext == null ){ |
| if (DBG) log("new apn context for type:" + type); |
| apnContext = new ApnContext(type, LOG_TAG); |
| mApnContexts.put(type, apnContext); |
| } |
| apnContext.setReason(reason); |
| |
| return trySetupData(apnContext); |
| |
| } |
| |
| private boolean trySetupData(ApnContext apnContext) { |
| |
| if (DBG) |
| log("trySetupData for type:" + apnContext.getApnType() + |
| " due to " + apnContext.getReason()); |
| log("[DSAC DEB] " + "trySetupData with mIsPsRestricted=" + mIsPsRestricted); |
| |
| if (mPhone.getSimulatedRadioControl() != null) { |
| // Assume data is connected on the simulator |
| // FIXME this can be improved |
| apnContext.setState(State.CONNECTED); |
| mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType()); |
| |
| log("(fix?) We're on the simulator; assuming data is connected"); |
| return true; |
| } |
| |
| boolean desiredPowerState = mPhone.getServiceStateTracker().getDesiredPowerState(); |
| |
| if ((apnContext.getState() == State.IDLE || apnContext.getState() == State.SCANNING) && |
| isDataAllowed(apnContext) && getAnyDataEnabled()) { |
| |
| if (apnContext.getState() == State.IDLE) { |
| ArrayList<ApnSetting> waitingApns = buildWaitingApns(apnContext.getApnType()); |
| if (waitingApns.isEmpty()) { |
| if (DBG) log("No APN found"); |
| notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN, apnContext); |
| notifyOffApnsOfAvailability(apnContext.getReason(), false); |
| return false; |
| } else { |
| apnContext.setWaitingApns(waitingApns); |
| log ("Create from mAllApns : " + apnListToString(mAllApns)); |
| } |
| } |
| |
| if (DBG) { |
| log ("Setup watingApns : " + apnListToString(apnContext.getWaitingApns())); |
| } |
| // apnContext.setReason(apnContext.getReason()); |
| boolean retValue = setupData(apnContext); |
| notifyOffApnsOfAvailability(apnContext.getReason(), retValue); |
| return retValue; |
| } else { |
| // TODO: check the condition. |
| if (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT) |
| && (apnContext.getState() == State.IDLE |
| || apnContext.getState() == State.SCANNING)) |
| mPhone.notifyDataConnectionFailed(apnContext.getReason(), apnContext.getApnType()); |
| notifyOffApnsOfAvailability(apnContext.getReason(), false); |
| return false; |
| } |
| } |
| |
| @Override |
| // Disabled apn's still need avail/unavail notificiations - send them out |
| protected void notifyOffApnsOfAvailability(String reason, boolean availability) { |
| if (mAvailability == availability) return; |
| mAvailability = availability; |
| |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| // FIXME: Dont understand why this needs to be done!! |
| // This information is not available (DISABLED APNS) |
| if (false) { |
| if (DBG) log("notify disconnected for type:" + apnContext.getApnType()); |
| mPhone.notifyDataConnection(reason != null ? reason : apnContext.getReason(), |
| apnContext.getApnType(), |
| Phone.DataState.DISCONNECTED); |
| } |
| } |
| } |
| |
| /** |
| * If tearDown is true, this only tears down a CONNECTED session. Presently, |
| * there is no mechanism for abandoning an INITING/CONNECTING session, |
| * but would likely involve cancelling pending async requests or |
| * setting a flag or new state to ignore them when they came in |
| * @param tearDown true if the underlying GsmDataConnection should be |
| * disconnected. |
| * @param reason reason for the clean up. |
| */ |
| protected void cleanUpAllConnections(boolean tearDown, String reason) { |
| if (DBG) log("Clean up all connections due to " + reason); |
| |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| apnContext.setReason(reason); |
| cleanUpConnection(tearDown, apnContext); |
| } |
| |
| stopNetStatPoll(); |
| // TODO: Do we need mRequestedApnType? |
| mRequestedApnType = Phone.APN_TYPE_DEFAULT; |
| } |
| |
| /** |
| * Cleanup all connections. |
| * |
| * TODO: Cleanup only a specified connection passed as a parameter. |
| * Also, make sure when you clean up a conn, if it is last apply |
| * logic as though it is cleanupAllConnections |
| * |
| * @param tearDown true if the underlying DataConnection should be disconnected. |
| * @param reason for the clean up. |
| */ |
| |
| @Override |
| protected void onCleanUpAllConnections(String cause) { |
| cleanUpAllConnections(true, cause); |
| } |
| |
| private void cleanUpConnection(boolean tearDown, ApnContext apnContext) { |
| |
| if (apnContext == null) { |
| if (DBG) log("apn context is null"); |
| return; |
| } |
| |
| if (DBG) log("Clean up connection due to " + apnContext.getReason()); |
| |
| // Clear the reconnect alarm, if set. |
| if (apnContext.getReconnectIntent() != null) { |
| AlarmManager am = |
| (AlarmManager) mPhone.getContext().getSystemService(Context.ALARM_SERVICE); |
| am.cancel(apnContext.getReconnectIntent()); |
| apnContext.setReconnectIntent(null); |
| } |
| |
| if (apnContext.getState() == State.IDLE || apnContext.getState() == State.DISCONNECTING) { |
| if (DBG) log("state is in " + apnContext.getState()); |
| return; |
| } |
| |
| if (apnContext.getState() == State.FAILED) { |
| if (DBG) log("state is in FAILED"); |
| apnContext.setState(State.IDLE); |
| return; |
| } |
| |
| GsmDataConnection conn = apnContext.getDataConnection(); |
| if (conn != null) { |
| apnContext.setState(State.DISCONNECTING); |
| if (tearDown ) { |
| Message msg = obtainMessage(EVENT_DISCONNECT_DONE, apnContext); |
| conn.disconnect(apnContext.getReason(), msg); |
| } else { |
| conn.resetSynchronously(); |
| apnContext.setState(State.IDLE); |
| mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType()); |
| } |
| } |
| |
| if (apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) { |
| mApnContexts.remove(apnContext.getApnType()); |
| } |
| } |
| |
| |
| /** |
| * @param types comma delimited list of APN types |
| * @return array of APN types |
| */ |
| private String[] parseTypes(String types) { |
| String[] result; |
| // If unset, set to DEFAULT. |
| if (types == null || types.equals("")) { |
| result = new String[1]; |
| result[0] = Phone.APN_TYPE_ALL; |
| } else { |
| result = types.split(","); |
| } |
| return result; |
| } |
| |
| private ArrayList<ApnSetting> createApnList(Cursor cursor) { |
| ArrayList<ApnSetting> result = new ArrayList<ApnSetting>(); |
| if (cursor.moveToFirst()) { |
| do { |
| String[] types = parseTypes( |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.TYPE))); |
| ApnSetting apn = new ApnSetting( |
| cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers._ID)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.NUMERIC)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.NAME)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.APN)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.PROXY)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.PORT)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.MMSC)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.MMSPROXY)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.MMSPORT)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.USER)), |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.PASSWORD)), |
| cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers.AUTH_TYPE)), |
| types, |
| cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.PROTOCOL)), |
| cursor.getString(cursor.getColumnIndexOrThrow( |
| Telephony.Carriers.ROAMING_PROTOCOL))); |
| result.add(apn); |
| } while (cursor.moveToNext()); |
| } |
| if (DBG) log("createApnList: X result=" + result); |
| return result; |
| } |
| |
| private GsmDataConnection findFreeDataConnection() { |
| for (DataConnection dc : mDataConnections.values()) { |
| if (dc.isInactive()) { |
| log("found free GsmDataConnection"); |
| return (GsmDataConnection) dc; |
| } |
| } |
| log("NO free GsmDataConnection"); |
| return null; |
| } |
| |
| protected GsmDataConnection findReadyDataConnection(ApnSetting apn) { |
| if (DBG) |
| log("findReadyDataConnection for apn string <" + |
| (apn!=null?(apn.toString()):"null") +">"); |
| for (DataConnection conn : mDataConnections.values()) { |
| GsmDataConnection dc = (GsmDataConnection) conn; |
| if (DBG) log("dc apn string <" + |
| (dc.getApn() != null ? (dc.getApn().toString()) : "null") + ">"); |
| if (dc.getApn() != null && apn != null |
| && dc.getApn().toString().equals(apn.toString())) { |
| return dc; |
| } |
| } |
| return null; |
| } |
| |
| |
| private boolean setupData(ApnContext apnContext) { |
| if (DBG) log("enter setupData!"); |
| ApnSetting apn; |
| GsmDataConnection dc; |
| |
| int profileId = getApnProfileID(apnContext.getApnType()); |
| apn = apnContext.getNextWaitingApn(); |
| if (apn == null) { |
| if (DBG) log("setupData: return for no apn found!"); |
| return false; |
| } |
| |
| dc = findReadyDataConnection(apn); |
| |
| if (dc == null) { |
| if (DBG) log("setupData: No ready GsmDataConnection found!"); |
| // TODO: When allocating you are mapping type to id. If more than 1 free, |
| // then could findFreeDataConnection get the wrong one?? |
| dc = findFreeDataConnection(); |
| } |
| |
| if (dc == null) { |
| if (DBG) log("setupData: No free GsmDataConnection found!"); |
| return false; |
| } |
| |
| apnContext.setApnSetting(apn); |
| apnContext.setDataConnection(dc); |
| dc.setProfileId( profileId ); |
| dc.setActiveApnType(apnContext.getApnType()); |
| |
| Message msg = obtainMessage(); |
| msg.what = EVENT_DATA_SETUP_COMPLETE; |
| msg.obj = apnContext; |
| |
| if (DBG) log("dc connect!"); |
| dc.connect(msg, apn); |
| |
| apnContext.setState(State.INITING); |
| mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType()); |
| if (DBG) log("setupData: initing!"); |
| return true; |
| } |
| |
| private boolean dataCallStatesHasCID (ArrayList<DataCallState> states, int cid) { |
| for (int i = 0, s = states.size() ; i < s ; i++) { |
| if (states.get(i).cid == cid) return true; |
| } |
| return false; |
| } |
| |
| private boolean dataCallStatesHasActiveCID (ArrayList<DataCallState> states, int cid) { |
| for (int i = 0, s = states.size() ; i < s ; i++) { |
| if ((states.get(i).cid == cid) && (states.get(i).active != 0)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Handles changes to the APN database. |
| */ |
| private void onApnChanged() { |
| // TODO: How to handle when multiple APNs are active? |
| boolean isConnected; |
| |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| isConnected = (defaultApnContext.getState() != State.IDLE |
| && defaultApnContext.getState() != State.FAILED); |
| |
| if (mPhone instanceof GSMPhone) { |
| // The "current" may no longer be valid. MMS depends on this to send properly. TBD |
| ((GSMPhone)mPhone).updateCurrentCarrierInProvider(); |
| } |
| |
| // TODO: It'd be nice to only do this if the changed entrie(s) |
| // match the current operator. |
| createAllApnList(); |
| if (DBG) log("onApnChanged clean all connections"); |
| cleanUpAllConnections(isConnected, Phone.REASON_APN_CHANGED); |
| if (!isConnected) { |
| // TODO: Won't work for multiple connections!!!! |
| defaultApnContext.getDataConnection().resetRetryCount(); |
| defaultApnContext.setReason(Phone.REASON_APN_CHANGED); |
| trySetupData(defaultApnContext); |
| } |
| } |
| |
| /** |
| * @param explicitPoll if true, indicates that *we* polled for this |
| * update while state == CONNECTED rather than having it delivered |
| * via an unsolicited response (which could have happened at any |
| * previous state |
| */ |
| private void onDataStateChanged (AsyncResult ar, boolean explicitPoll) { |
| ArrayList<DataCallState> dataCallStates; |
| |
| dataCallStates = (ArrayList<DataCallState>)(ar.result); |
| |
| if (ar.exception != null) { |
| // This is probably "radio not available" or something |
| // of that sort. If so, the whole connection is going |
| // to come down soon anyway |
| return; |
| } |
| |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| onDataStateChanged(dataCallStates, explicitPoll, apnContext); |
| } |
| } |
| |
| private void onDataStateChanged (ArrayList<DataCallState> dataCallStates, |
| boolean explicitPoll, |
| ApnContext apnContext) { |
| |
| if (apnContext == null) { |
| // Should not happen |
| return; |
| } |
| |
| if (apnContext.getState() == State.CONNECTED) { |
| // The way things are supposed to work, the PDP list |
| // should not contain the CID after it disconnects. |
| // However, the way things really work, sometimes the PDP |
| // context is still listed with active = false, which |
| // makes it hard to distinguish an activating context from |
| // an activated-and-then deactivated one. |
| if (!dataCallStatesHasCID(dataCallStates, apnContext.getDataConnection().getCid())) { |
| // It looks like the PDP context has deactivated. |
| // Tear everything down and try to reconnect. |
| |
| Log.i(LOG_TAG, "PDP connection has dropped. Reconnecting"); |
| |
| // Add an event log when the network drops PDP |
| int cid = -1; |
| GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation()); |
| if (loc != null) cid = loc.getCid(); |
| EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP, cid, |
| TelephonyManager.getDefault().getNetworkType()); |
| |
| cleanUpConnection(true, apnContext); |
| return; |
| } else if (!dataCallStatesHasActiveCID(dataCallStates, |
| apnContext.getDataConnection().getCid())) { |
| // Here, we only consider this authoritative if we asked for the |
| // PDP list. If it was an unsolicited response, we poll again |
| // to make sure everyone agrees on the initial state. |
| |
| if (!explicitPoll) { |
| // We think it disconnected but aren't sure...poll from our side |
| mPhone.mCM.getPDPContextList( |
| this.obtainMessage(EVENT_GET_PDP_LIST_COMPLETE)); |
| } else { |
| Log.i(LOG_TAG, "PDP connection has dropped (active=false case). " |
| + " Reconnecting"); |
| |
| // Log the network drop on the event log. |
| int cid = -1; |
| GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation()); |
| if (loc != null) cid = loc.getCid(); |
| EventLog.writeEvent(EventLogTags.PDP_NETWORK_DROP, cid, |
| TelephonyManager.getDefault().getNetworkType()); |
| |
| cleanUpConnection(true, apnContext); |
| } |
| } |
| } |
| } |
| |
| private void notifyDefaultData(ApnContext apnContext) { |
| if (DBG) |
| log("notifyDefaultData for type: " + apnContext.getApnType() |
| + ", reason:" + apnContext.getReason()); |
| apnContext.setState(State.CONNECTED); |
| // setState(State.CONNECTED); |
| mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType()); |
| startNetStatPoll(); |
| // reset reconnect timer |
| apnContext.getDataConnection().resetRetryCount(); |
| } |
| |
| // TODO: For multiple Active APNs not exactly sure how to do this. |
| protected void gotoIdleAndNotifyDataConnection(String reason) { |
| if (DBG) log("gotoIdleAndNotifyDataConnection: reason=" + reason); |
| notifyDataConnection(reason); |
| mActiveApn = null; |
| } |
| |
| private void resetPollStats() { |
| mTxPkts = -1; |
| mRxPkts = -1; |
| mSentSinceLastRecv = 0; |
| mNetStatPollPeriod = POLL_NETSTAT_MILLIS; |
| mNoRecvPollCount = 0; |
| } |
| |
| private void doRecovery() { |
| if (getOverallState() == State.CONNECTED) { |
| int maxPdpReset = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT, |
| DEFAULT_MAX_PDP_RESET_FAIL); |
| if (mPdpResetCount < maxPdpReset) { |
| mPdpResetCount++; |
| EventLog.writeEvent(EventLogTags.PDP_RADIO_RESET, mSentSinceLastRecv); |
| cleanUpAllConnections(true, Phone.REASON_PDP_RESET); |
| } else { |
| mPdpResetCount = 0; |
| EventLog.writeEvent(EventLogTags.PDP_REREGISTER_NETWORK, mSentSinceLastRecv); |
| mPhone.getServiceStateTracker().reRegisterNetwork(null); |
| } |
| // TODO: Add increasingly drastic recovery steps, eg, |
| // reset the radio, reset the device. |
| } |
| } |
| |
| @Override |
| protected void startNetStatPoll() { |
| if (getOverallState() == State.CONNECTED && mNetStatPollEnabled == false) { |
| log("[DataConnection] Start poll NetStat"); |
| resetPollStats(); |
| mNetStatPollEnabled = true; |
| mPollNetStat.run(); |
| } |
| } |
| |
| @Override |
| protected void stopNetStatPoll() { |
| mNetStatPollEnabled = false; |
| removeCallbacks(mPollNetStat); |
| log("[DataConnection] Stop poll NetStat"); |
| } |
| |
| @Override |
| protected void restartRadio() { |
| log("************TURN OFF RADIO**************"); |
| cleanUpAllConnections(true, Phone.REASON_RADIO_TURNED_OFF); |
| mPhone.getServiceStateTracker().powerOffRadioSafely(this); |
| /* Note: no need to call setRadioPower(true). Assuming the desired |
| * radio power state is still ON (as tracked by ServiceStateTracker), |
| * ServiceStateTracker will call setRadioPower when it receives the |
| * RADIO_STATE_CHANGED notification for the power off. And if the |
| * desired power state has changed in the interim, we don't want to |
| * override it with an unconditional power on. |
| */ |
| |
| int reset = Integer.parseInt(SystemProperties.get("net.ppp.reset-by-timeout", "0")); |
| SystemProperties.set("net.ppp.reset-by-timeout", String.valueOf(reset+1)); |
| } |
| |
| private Runnable mPollNetStat = new Runnable() |
| { |
| |
| public void run() { |
| long sent, received; |
| long preTxPkts = -1, preRxPkts = -1; |
| |
| Activity newActivity; |
| |
| preTxPkts = mTxPkts; |
| preRxPkts = mRxPkts; |
| |
| mTxPkts = TrafficStats.getMobileTxPackets(); |
| mRxPkts = TrafficStats.getMobileRxPackets(); |
| |
| //log("rx " + String.valueOf(rxPkts) + " tx " + String.valueOf(txPkts)); |
| |
| if (mNetStatPollEnabled && (preTxPkts > 0 || preRxPkts > 0)) { |
| sent = mTxPkts - preTxPkts; |
| received = mRxPkts - preRxPkts; |
| |
| if ( sent > 0 && received > 0 ) { |
| mSentSinceLastRecv = 0; |
| newActivity = Activity.DATAINANDOUT; |
| mPdpResetCount = 0; |
| } else if (sent > 0 && received == 0) { |
| if (mPhone.getState() == Phone.State.IDLE) { |
| mSentSinceLastRecv += sent; |
| } else { |
| mSentSinceLastRecv = 0; |
| } |
| newActivity = Activity.DATAOUT; |
| } else if (sent == 0 && received > 0) { |
| mSentSinceLastRecv = 0; |
| newActivity = Activity.DATAIN; |
| mPdpResetCount = 0; |
| } else if (sent == 0 && received == 0) { |
| newActivity = Activity.NONE; |
| } else { |
| mSentSinceLastRecv = 0; |
| newActivity = Activity.NONE; |
| } |
| |
| if (mActivity != newActivity && mIsScreenOn) { |
| mActivity = newActivity; |
| mPhone.notifyDataActivity(); |
| } |
| } |
| |
| int watchdogTrigger = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_TRIGGER_PACKET_COUNT, |
| NUMBER_SENT_PACKETS_OF_HANG); |
| |
| if (mSentSinceLastRecv >= watchdogTrigger) { |
| // we already have NUMBER_SENT_PACKETS sent without ack |
| if (mNoRecvPollCount == 0) { |
| EventLog.writeEvent(EventLogTags.PDP_RADIO_RESET_COUNTDOWN_TRIGGERED, |
| mSentSinceLastRecv); |
| } |
| |
| int noRecvPollLimit = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_ERROR_POLL_COUNT, NO_RECV_POLL_LIMIT); |
| |
| if (mNoRecvPollCount < noRecvPollLimit) { |
| // It's possible the PDP context went down and we weren't notified. |
| // Start polling the context list in an attempt to recover. |
| if (DBG) log("no DATAIN in a while; polling PDP"); |
| mPhone.mCM.getDataCallList(obtainMessage(EVENT_GET_PDP_LIST_COMPLETE)); |
| |
| mNoRecvPollCount++; |
| |
| // Slow down the poll interval to let things happen |
| mNetStatPollPeriod = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS, |
| POLL_NETSTAT_SLOW_MILLIS); |
| } else { |
| if (DBG) log("Sent " + String.valueOf(mSentSinceLastRecv) + |
| " pkts since last received start recovery process"); |
| stopNetStatPoll(); |
| sendMessage(obtainMessage(EVENT_START_RECOVERY)); |
| } |
| } else { |
| mNoRecvPollCount = 0; |
| if (mIsScreenOn) { |
| mNetStatPollPeriod = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_POLL_INTERVAL_MS, POLL_NETSTAT_MILLIS); |
| } else { |
| mNetStatPollPeriod = Settings.Secure.getInt(mResolver, |
| Settings.Secure.PDP_WATCHDOG_LONG_POLL_INTERVAL_MS, |
| POLL_NETSTAT_SCREEN_OFF_MILLIS); |
| } |
| } |
| |
| if (mNetStatPollEnabled) { |
| mDataConnectionTracker.postDelayed(this, mNetStatPollPeriod); |
| } |
| } |
| }; |
| |
| /** |
| * Returns true if the last fail cause is something that |
| * seems like it deserves an error notification. |
| * Transient errors are ignored |
| */ |
| private boolean shouldPostNotification(GsmDataConnection.FailCause cause) { |
| return (cause != GsmDataConnection.FailCause.UNKNOWN); |
| } |
| |
| /** |
| * Return true if data connection need to be setup after disconnected due to |
| * reason. |
| * |
| * @param reason the reason why data is disconnected |
| * @return true if try setup data connection is need for this reason |
| */ |
| private boolean retryAfterDisconnected(String reason) { |
| boolean retry = true; |
| |
| if ( Phone.REASON_RADIO_TURNED_OFF.equals(reason) ) { |
| retry = false; |
| } |
| return retry; |
| } |
| |
| private void reconnectAfterFail(FailCause lastFailCauseCode, ApnContext apnContext) { |
| if (apnContext == null) { |
| Log.d(LOG_TAG, "It is impossible"); |
| return; |
| } |
| if (apnContext.getState() == State.FAILED) { |
| if (!apnContext.getDataConnection().isRetryNeeded()) { |
| if (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT)){ |
| // if no more retries on a secondary APN attempt, tell the world and revert. |
| notifyDataConnection(Phone.REASON_APN_FAILED); |
| return; |
| } |
| if (mReregisterOnReconnectFailure) { |
| // We've re-registerd once now just retry forever. |
| apnContext.getDataConnection().retryForeverUsingLastTimeout(); |
| } else { |
| // Try to Re-register to the network. |
| log("PDP activate failed, Reregistering to the network"); |
| mReregisterOnReconnectFailure = true; |
| mPhone.getServiceStateTracker().reRegisterNetwork(null); |
| apnContext.getDataConnection().resetRetryCount(); |
| return; |
| } |
| } |
| |
| int nextReconnectDelay = apnContext.getDataConnection().getRetryTimer(); |
| log("PDP activate failed. Scheduling next attempt for " |
| + (nextReconnectDelay / 1000) + "s"); |
| |
| AlarmManager am = |
| (AlarmManager) mPhone.getContext().getSystemService(Context.ALARM_SERVICE); |
| Intent intent = new Intent(INTENT_RECONNECT_ALARM); |
| intent.putExtra(INTENT_RECONNECT_ALARM_EXTRA_REASON, apnContext.getReason()); |
| // Should put an extra of apn type? |
| intent.putExtra(INTENT_RECONNECT_ALARM_EXTRA_TYPE, apnContext.getApnType()); |
| apnContext.setReconnectIntent(PendingIntent.getBroadcast ( |
| mPhone.getContext(), 0, intent, 0)); |
| am.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, |
| SystemClock.elapsedRealtime() + nextReconnectDelay, |
| apnContext.getReconnectIntent()); |
| |
| apnContext.getDataConnection().increaseRetryCount(); |
| |
| if (!shouldPostNotification(lastFailCauseCode)) { |
| Log.d(LOG_TAG, "NOT Posting GPRS Unavailable notification " |
| + "-- likely transient error"); |
| } else { |
| notifyNoData(lastFailCauseCode, apnContext); |
| } |
| } |
| } |
| |
| private void notifyNoData(GsmDataConnection.FailCause lastFailCauseCode, |
| ApnContext apnContext) { |
| if (DBG) log( "notifyNoData for type:" + apnContext.getApnType()); |
| apnContext.setState(State.FAILED); |
| if (lastFailCauseCode.isPermanentFail() |
| && (!apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT))) { |
| mPhone.notifyDataConnectionFailed(apnContext.getReason(), apnContext.getApnType()); |
| } |
| } |
| |
| private void onRecordsLoaded() { |
| createAllApnList(); |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| if (defaultApnContext!=null ) { |
| defaultApnContext.setReason(Phone.REASON_SIM_LOADED); |
| if (defaultApnContext.getState() == State.FAILED) { |
| if (DBG) log("onRecordsLoaded clean connection"); |
| cleanUpConnection(false, defaultApnContext); |
| } |
| sendMessage(obtainMessage(EVENT_TRY_SETUP_DATA,defaultApnContext )); |
| } |
| } |
| |
| protected void onEnableNewApn(ApnContext apnContext ) { |
| // change our retry manager to use the appropriate numbers for the new APN |
| log("onEnableNewApn with ApnContext E"); |
| if (apnContext.getApnType().equals(Phone.APN_TYPE_DEFAULT)) { |
| log("onEnableNewApn default type"); |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| defaultApnContext.getDataConnection().resetRetryCount(); |
| } else if (mApnToDataConnectionId.get(apnContext.getApnType()) == null) { |
| log("onEnableNewApn ApnType=" + apnContext.getApnType() + |
| " missing, make a new connection"); |
| int id = createDataConnection(apnContext.getApnType()); |
| mDataConnections.get(id).resetRetryCount(); |
| } else { |
| log("oneEnableNewApn connection already exists, nothing to setup"); |
| } |
| |
| // TODO: To support simultaneous PDP contexts, this should really only call |
| // cleanUpConnection if it needs to free up a GsmDataConnection. |
| if (DBG) log("onEnableNewApn setup data"); |
| if (apnContext.getState() == State.FAILED) { |
| if (DBG) log("previous state is FAILED, reset to IDLE"); |
| apnContext.setState(State.IDLE); |
| } |
| trySetupData(apnContext); |
| log("onEnableNewApn with ApnContext X"); |
| } |
| |
| @Override |
| // TODO: We shouldnt need this. |
| protected boolean onTrySetupData(String reason) { |
| return trySetupData(reason, Phone.APN_TYPE_DEFAULT); |
| } |
| |
| protected boolean onTrySetupData(ApnContext apnContext) { |
| return trySetupData(apnContext); |
| } |
| |
| @Override |
| // TODO: Need to understand if more than DEFAULT is impacted? |
| protected void onRoamingOff() { |
| trySetupData(Phone.REASON_ROAMING_OFF, Phone.APN_TYPE_DEFAULT); |
| } |
| |
| @Override |
| // TODO: Need to understand if more than DEFAULT is impacted? |
| protected void onRoamingOn() { |
| if (getDataOnRoamingEnabled()) { |
| trySetupData(Phone.REASON_ROAMING_ON, Phone.APN_TYPE_DEFAULT); |
| } else { |
| if (DBG) log("Tear down data connection on roaming."); |
| cleanUpAllConnections(true, Phone.REASON_ROAMING_ON); |
| } |
| } |
| |
| @Override |
| protected void onRadioAvailable() { |
| if (mPhone.getSimulatedRadioControl() != null) { |
| // Assume data is connected on the simulator |
| // FIXME this can be improved |
| // setState(State.CONNECTED); |
| notifyDataConnection(null); |
| |
| log("We're on the simulator; assuming data is connected"); |
| } |
| |
| if (getOverallState() != State.IDLE) { |
| cleanUpConnection(true, null); |
| } |
| } |
| |
| @Override |
| protected void onRadioOffOrNotAvailable() { |
| // Make sure our reconnect delay starts at the initial value |
| // next time the radio comes on |
| |
| for (DataConnection dc : mDataConnections.values()) { |
| dc.resetRetryCount(); |
| } |
| mReregisterOnReconnectFailure = false; |
| |
| if (mPhone.getSimulatedRadioControl() != null) { |
| // Assume data is connected on the simulator |
| // FIXME this can be improved |
| log("We're on the simulator; assuming radio off is meaningless"); |
| } else { |
| if (DBG) log("Radio is off and clean up all connection"); |
| cleanUpAllConnections(false, Phone.REASON_RADIO_TURNED_OFF); |
| } |
| } |
| |
| @Override |
| protected void onDataSetupComplete(AsyncResult ar) { |
| |
| ApnContext apnContext = null; |
| |
| if(ar.userObj instanceof ApnContext){ |
| apnContext = (ApnContext)ar.userObj; |
| } |
| |
| if (ar.exception == null) { |
| // Everything is setup |
| // TODO: We should clear LinkProperties/Capabilities when torn down or disconnected |
| if (DBG) { |
| log(String.format("onDataSetupComplete: success apn=%s", |
| apnContext.getWaitingApns().get(0).apn)); |
| } |
| mLinkProperties = getLinkProperties(apnContext.getDataConnection()); |
| mLinkCapabilities = getLinkCapabilities(apnContext.getDataConnection()); |
| |
| ApnSetting apn = apnContext.getDataConnection().getApn(); |
| if (apn.proxy != null && apn.proxy.length() != 0) { |
| try { |
| ProxyProperties proxy = new ProxyProperties(apn.proxy, |
| Integer.parseInt(apn.port), null); |
| mLinkProperties.setHttpProxy(proxy); |
| } catch (NumberFormatException e) { |
| loge("NumberFormatException making ProxyProperties (" + apn.port + |
| "): " + e); |
| } |
| } |
| |
| // everything is setup |
| if(TextUtils.equals(apnContext.getApnType(),Phone.APN_TYPE_DEFAULT)) { |
| SystemProperties.set("gsm.defaultpdpcontext.active", "true"); |
| if (canSetPreferApn && mPreferredApn == null) { |
| log("PREFERED APN is null"); |
| mPreferredApn = apnContext.getApnSetting(); |
| if (mPreferredApn != null) { |
| setPreferredApn(mPreferredApn.id); |
| } |
| } |
| } else { |
| SystemProperties.set("gsm.defaultpdpcontext.active", "false"); |
| } |
| notifyDefaultData(apnContext); |
| |
| // TODO: For simultaneous PDP support, we need to build another |
| // trigger another TRY_SETUP_DATA for the next APN type. (Note |
| // that the existing connection may service that type, in which |
| // case we should try the next type, etc. |
| // I dont believe for simultaneous PDP you need to trigger. Each |
| // Connection should be independent and they can be setup simultaneously |
| // So, dont have to wait till one is finished. |
| } else { |
| GsmDataConnection.FailCause cause; |
| cause = (GsmDataConnection.FailCause) (ar.result); |
| if (DBG) { |
| String apnString; |
| try { |
| apnString = apnContext.getWaitingApns().get(0).apn; |
| } catch (Exception e) { |
| apnString = "<unknown>"; |
| } |
| log(String.format("onDataSetupComplete: error apn=%s cause=%s", apnString, cause)); |
| } |
| if (cause.isEventLoggable()) { |
| // Log this failure to the Event Logs. |
| GsmCellLocation loc = ((GsmCellLocation)mPhone.getCellLocation()); |
| EventLog.writeEvent(EventLogTags.PDP_SETUP_FAIL, |
| cause.ordinal(), loc != null ? loc.getCid() : -1, |
| TelephonyManager.getDefault().getNetworkType()); |
| } |
| |
| // Count permanent failures and remove the APN we just tried |
| if (cause.isPermanentFail()) apnContext.decWaitingApnsPermFailCount(); |
| |
| apnContext.removeNextWaitingApn(); |
| if (DBG) { |
| log(String.format("onDataSetupComplete: WaitingApns.size=%d" + |
| " WaitingApnsPermFailureCountDown=%d", |
| apnContext.getWaitingApns().size(), |
| apnContext.getWaitingApnsPermFailCount())); |
| } |
| |
| // See if there are more APN's to try |
| if (apnContext.getWaitingApns().isEmpty()) { |
| if (apnContext.getWaitingApnsPermFailCount() == 0) { |
| if (DBG) { |
| log("onDataSetupComplete: All APN's had permanent failures, stop retrying"); |
| } |
| apnContext.setState(State.FAILED); |
| notifyDataConnection(Phone.REASON_APN_FAILED); |
| } else { |
| if (DBG) log("onDataSetupComplete: Not all permanent failures, retry"); |
| startDelayedRetry(cause, apnContext); |
| } |
| } else { |
| if (DBG) log("onDataSetupComplete: Try next APN"); |
| apnContext.setState(State.SCANNING); |
| // Wait a bit before trying the next APN, so that |
| // we're not tying up the RIL command channel |
| sendMessageDelayed(obtainMessage(EVENT_TRY_SETUP_DATA, apnContext), |
| APN_DELAY_MILLIS); |
| } |
| } |
| } |
| |
| /** |
| * Called when EVENT_DISCONNECT_DONE is received. |
| */ |
| @Override |
| protected void onDisconnectDone(int connId, AsyncResult ar) { |
| ApnContext apnContext = null; |
| |
| if(DBG) log("EVENT_DISCONNECT_DONE connId=" + connId); |
| if (ar.userObj instanceof ApnContext) { |
| apnContext = (ApnContext) ar.userObj; |
| } |
| |
| mPhone.notifyDataConnection(apnContext.getReason(), apnContext.getApnType()); |
| |
| apnContext.setState(State.IDLE); |
| apnContext.setApnSetting(null); |
| |
| // if all data connection are gone, check whether Airplane mode request was |
| // pending. |
| if (!isConnected()) { |
| if (mPhone.getServiceStateTracker().processPendingRadioPowerOffAfterDataOff()) { |
| // Radio will be turned off. No need to retry data setup |
| return; |
| } |
| } |
| |
| // Check if APN disabled. |
| if (apnContext.getPendingAction() == ApnContext.PENDING_ACTION_APN_DISABLE) { |
| mApnContexts.remove(apnContext.getApnType()); |
| return; |
| } |
| |
| if (TextUtils.equals(apnContext.getApnType(), Phone.APN_TYPE_DEFAULT) |
| && retryAfterDisconnected(apnContext.getReason())) { |
| SystemProperties.set("gsm.defaultpdpcontext.active", "false"); |
| trySetupData(apnContext); |
| } |
| else if (apnContext.getPendingAction() == ApnContext.PENDING_ACTION_RECONNECT) |
| { |
| apnContext.setPendingAction(ApnContext.PENDING_ACTION_NONE); |
| trySetupData(apnContext); |
| } |
| } |
| |
| protected void onPollPdp() { |
| if (getOverallState() == State.CONNECTED) { |
| // only poll when connected |
| mPhone.mCM.getPDPContextList(this.obtainMessage(EVENT_GET_PDP_LIST_COMPLETE)); |
| sendMessageDelayed(obtainMessage(EVENT_POLL_PDP), POLL_PDP_MILLIS); |
| } |
| } |
| |
| @Override |
| protected void onVoiceCallStarted() { |
| if (isConnected() && ! mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) { |
| stopNetStatPoll(); |
| notifyDataConnection(Phone.REASON_VOICE_CALL_STARTED); |
| } |
| } |
| |
| @Override |
| protected void onVoiceCallEnded() { |
| if (isConnected()) { |
| if (!mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) { |
| startNetStatPoll(); |
| notifyDataConnection(Phone.REASON_VOICE_CALL_ENDED); |
| } else { |
| // clean slate after call end. |
| resetPollStats(); |
| } |
| } else { |
| // reset reconnect timer |
| ApnContext defaultApnContext = mApnContexts.get(Phone.APN_TYPE_DEFAULT); |
| defaultApnContext.getDataConnection().resetRetryCount(); |
| mReregisterOnReconnectFailure = false; |
| // in case data setup was attempted when we were on a voice call |
| trySetupData(Phone.REASON_VOICE_CALL_ENDED, Phone.APN_TYPE_DEFAULT); |
| } |
| } |
| |
| @Override |
| protected void onCleanUpConnection(boolean tearDown, int apnId, String reason) { |
| if (DBG) log("onCleanUpConnection"); |
| ApnContext apnContext = mApnContexts.get(apnIdToType(apnId)); |
| cleanUpConnection(tearDown, apnContext); |
| } |
| |
| protected boolean isConnected() { |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| if (apnContext.getState() == State.CONNECTED) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected void notifyDataConnection(String reason) { |
| if (DBG) log("notify all enabled connection for:" + reason); |
| Iterator<ApnContext> it = mApnContexts.values().iterator(); |
| while (it.hasNext()) { |
| ApnContext apnContext = it.next(); |
| if (DBG) log("notify for type:"+apnContext.getApnType()); |
| mPhone.notifyDataConnection(reason != null ? reason : apnContext.getReason(), |
| apnContext.getApnType()); |
| } |
| notifyDataAvailability(reason); |
| } |
| |
| /** |
| * Based on the sim operator numeric, create a list for all possible |
| * Data Connections and setup the preferredApn. |
| */ |
| private void createAllApnList() { |
| mAllApns = new ArrayList<ApnSetting>(); |
| String operator = mPhone.mSIMRecords.getSIMOperatorNumeric(); |
| |
| if (operator != null) { |
| String selection = "numeric = '" + operator + "'"; |
| if (DBG) log("createAllApnList: selection=" + selection); |
| |
| Cursor cursor = mPhone.getContext().getContentResolver().query( |
| Telephony.Carriers.CONTENT_URI, null, selection, null, null); |
| |
| if (cursor != null) { |
| if (cursor.getCount() > 0) { |
| mAllApns = createApnList(cursor); |
| } |
| cursor.close(); |
| } |
| } |
| |
| if (mAllApns.isEmpty()) { |
| if (DBG) log("createAllApnList: No APN found for carrier: " + operator); |
| mPreferredApn = null; |
| // TODO: What is the right behaviour? |
| //notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN); |
| } else { |
| mPreferredApn = getPreferredApn(); |
| if (mPreferredApn != null && !mPreferredApn.numeric.equals(operator)) { |
| mPreferredApn = null; |
| setPreferredApn(-1); |
| } |
| if (DBG) log("createAllApnList: mPreferredApn=" + mPreferredApn); |
| } |
| if (DBG) log("createAllApnList: X mAllApns=" + mAllApns); |
| } |
| |
| /** Return the id for a new data connection */ |
| private int createDataConnection(String apnType) { |
| log("createDataConnection(" + apnType + ") E"); |
| RetryManager rm = new RetryManager(); |
| |
| if (apnType.equals(Phone.APN_TYPE_DEFAULT)) { |
| if (!rm.configure(SystemProperties.get("ro.gsm.data_retry_config"))) { |
| if (!rm.configure(DEFAULT_DATA_RETRY_CONFIG)) { |
| // Should never happen, log an error and default to a simple linear sequence. |
| log("Could not configure using DEFAULT_DATA_RETRY_CONFIG=" |
| + DEFAULT_DATA_RETRY_CONFIG); |
| rm.configure(20, 2000, 1000); |
| } |
| } |
| } else { |
| if (!rm.configure(SystemProperties.get("ro.gsm.2nd_data_retry_config"))) { |
| if (!rm.configure(SECONDARY_DATA_RETRY_CONFIG)) { |
| // Should never happen, log an error and default to a simple sequence. |
| log("Could note configure using SECONDARY_DATA_RETRY_CONFIG=" |
| + SECONDARY_DATA_RETRY_CONFIG); |
| rm.configure("max_retries=3, 333, 333, 333"); |
| } |
| } |
| } |
| |
| int id = mUniqueIdGenerator.getAndIncrement(); |
| DataConnection conn = GsmDataConnection.makeDataConnection(mPhone, id, rm); |
| mDataConnections.put(id, conn); |
| mApnToDataConnectionId.put(apnType, id); |
| |
| log("createDataConnection(" + apnType + ") X id=" + id); |
| return id; |
| } |
| |
| private void destroyDataConnections() { |
| if(mDataConnections != null) { |
| log("destroyDataConnectionList clear mDataConnectionList"); |
| mDataConnections.clear(); |
| } else { |
| log("destroyDataConnectionList mDataConnecitonList is empty, ignore"); |
| } |
| } |
| |
| /** |
| * Build a list of APNs to be used to create PDP's. |
| * |
| * @param requestedApnType |
| * @return waitingApns list to be used to create PDP |
| * error when waitingApns.isEmpty() |
| */ |
| private ArrayList<ApnSetting> buildWaitingApns(String requestedApnType) { |
| ArrayList<ApnSetting> apnList = new ArrayList<ApnSetting>(); |
| |
| if (requestedApnType.equals(Phone.APN_TYPE_DUN)) { |
| ApnSetting dun = fetchDunApn(); |
| if (dun != null) apnList.add(dun); |
| if (DBG) log("buildWaitingApns: X added APN_TYPE_DUN apnList=" + apnList); |
| return apnList; |
| } |
| |
| String operator = mPhone.mSIMRecords.getSIMOperatorNumeric(); |
| |
| if (requestedApnType.equals(Phone.APN_TYPE_DEFAULT)) { |
| if (canSetPreferApn && mPreferredApn != null) { |
| log("Preferred APN:" + operator + ":" |
| + mPreferredApn.numeric + ":" + mPreferredApn); |
| if (mPreferredApn.numeric.equals(operator)) { |
| apnList.add(mPreferredApn); |
| if (DBG) log("buildWaitingApns: X added preferred apnList=" + apnList); |
| return apnList; |
| } else { |
| if (DBG) log("buildWaitingApns: no preferred APN"); |
| setPreferredApn(-1); |
| mPreferredApn = null; |
| } |
| } |
| } |
| |
| if (mAllApns != null) { |
| for (ApnSetting apn : mAllApns) { |
| if (apn.canHandleType(requestedApnType)) { |
| apnList.add(apn); |
| } |
| } |
| } |
| if (DBG) log("buildWaitingApns: X apnList=" + apnList); |
| return apnList; |
| } |
| |
| private String apnListToString (ArrayList<ApnSetting> apns) { |
| StringBuilder result = new StringBuilder(); |
| for (int i = 0, size = apns.size(); i < size; i++) { |
| result.append('[') |
| .append(apns.get(i).toString()) |
| .append(']'); |
| } |
| return result.toString(); |
| } |
| |
| private void startDelayedRetry(GsmDataConnection.FailCause cause, ApnContext apnContext) { |
| notifyNoData(cause, apnContext); |
| reconnectAfterFail(cause, apnContext); |
| } |
| |
| private void setPreferredApn(int pos) { |
| if (!canSetPreferApn) { |
| return; |
| } |
| |
| ContentResolver resolver = mPhone.getContext().getContentResolver(); |
| resolver.delete(PREFERAPN_URI, null, null); |
| |
| if (pos >= 0) { |
| ContentValues values = new ContentValues(); |
| values.put(APN_ID, pos); |
| resolver.insert(PREFERAPN_URI, values); |
| } |
| } |
| |
| private ApnSetting getPreferredApn() { |
| if (mAllApns.isEmpty()) { |
| return null; |
| } |
| |
| Cursor cursor = mPhone.getContext().getContentResolver().query( |
| PREFERAPN_URI, new String[] { "_id", "name", "apn" }, |
| null, null, Telephony.Carriers.DEFAULT_SORT_ORDER); |
| |
| if (cursor != null) { |
| canSetPreferApn = true; |
| } else { |
| canSetPreferApn = false; |
| } |
| |
| if (canSetPreferApn && cursor.getCount() > 0) { |
| int pos; |
| cursor.moveToFirst(); |
| pos = cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers._ID)); |
| for(ApnSetting p:mAllApns) { |
| if (p.id == pos && p.canHandleType(mRequestedApnType)) { |
| cursor.close(); |
| return p; |
| } |
| } |
| } |
| |
| if (cursor != null) { |
| cursor.close(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public void handleMessage (Message msg) { |
| if (DBG) log("GSMDataConnTrack handleMessage "+msg); |
| |
| if (!mPhone.mIsTheCurrentActivePhone || mIsDisposed) { |
| log("Ignore GSM msgs since GSM phone is inactive"); |
| return; |
| } |
| |
| switch (msg.what) { |
| case EVENT_RECORDS_LOADED: |
| onRecordsLoaded(); |
| break; |
| |
| case EVENT_ENABLE_NEW_APN: |
| ApnContext apnContext = null; |
| if (msg.obj instanceof ApnContext) { |
| apnContext = (ApnContext)msg.obj; |
| } |
| onEnableNewApn(apnContext); |
| break; |
| |
| case EVENT_DATA_CONNECTION_DETACHED: |
| onDataConnectionDetached(); |
| break; |
| |
| case EVENT_DATA_CONNECTION_ATTACHED: |
| onDataConnectionAttached(); |
| break; |
| |
| case EVENT_DATA_STATE_CHANGED: |
| onDataStateChanged((AsyncResult) msg.obj, false); |
| break; |
| |
| case EVENT_GET_PDP_LIST_COMPLETE: |
| onDataStateChanged((AsyncResult) msg.obj, true); |
| break; |
| |
| case EVENT_POLL_PDP: |
| onPollPdp(); |
| break; |
| |
| case EVENT_START_NETSTAT_POLL: |
| startNetStatPoll(); |
| break; |
| |
| case EVENT_START_RECOVERY: |
| doRecovery(); |
| break; |
| |
| case EVENT_APN_CHANGED: |
| onApnChanged(); |
| break; |
| |
| case EVENT_PS_RESTRICT_ENABLED: |
| /** |
| * We don't need to explicitly to tear down the PDP context |
| * when PS restricted is enabled. The base band will deactive |
| * PDP context and notify us with PDP_CONTEXT_CHANGED. |
| * But we should stop the network polling and prevent reset PDP. |
| */ |
| log("[DSAC DEB] " + "EVENT_PS_RESTRICT_ENABLED " + mIsPsRestricted); |
| stopNetStatPoll(); |
| mIsPsRestricted = true; |
| break; |
| |
| case EVENT_PS_RESTRICT_DISABLED: |
| /** |
| * When PS restrict is removed, we need setup PDP connection if |
| * PDP connection is down. |
| */ |
| log("[DSAC DEB] " + "EVENT_PS_RESTRICT_DISABLED " + mIsPsRestricted); |
| mIsPsRestricted = false; |
| if (isConnected()) { |
| startNetStatPoll(); |
| } else { |
| // TODO: Should all PDN states be checked to fail? |
| if (mState == State.FAILED) { |
| cleanUpAllConnections(false, Phone.REASON_PS_RESTRICT_ENABLED); |
| resetAllRetryCounts(); |
| mReregisterOnReconnectFailure = false; |
| } |
| trySetupData(Phone.REASON_PS_RESTRICT_ENABLED, Phone.APN_TYPE_DEFAULT); |
| } |
| break; |
| case EVENT_TRY_SETUP_DATA: |
| if (msg.obj instanceof ApnContext) { |
| onTrySetupData((ApnContext)msg.obj); |
| } else { |
| if (msg.obj instanceof String) { |
| onTrySetupData((String)msg.obj); |
| } |
| } |
| break; |
| |
| case EVENT_CLEAN_UP_CONNECTION: |
| boolean tearDown = (msg.arg1 == 0) ? false : true; |
| if (msg.obj instanceof ApnContext) { |
| cleanUpConnection(tearDown, (ApnContext)msg.obj); |
| } else { |
| Log.e(LOG_TAG, |
| "[GsmDataConnectionTracker] connectpion cleanup request w/o apn context"); |
| } |
| break; |
| default: |
| // handle the message in the super class DataConnectionTracker |
| super.handleMessage(msg); |
| break; |
| } |
| } |
| |
| protected int getApnProfileID(String apnType) { |
| if (TextUtils.equals(apnType, Phone.APN_TYPE_IMS)) { |
| return RILConstants.DATA_PROFILE_IMS; |
| } else if (TextUtils.equals(apnType, Phone.APN_TYPE_FOTA)) { |
| return RILConstants.DATA_PROFILE_FOTA; |
| } else if (TextUtils.equals(apnType, Phone.APN_TYPE_CBS)) { |
| return RILConstants.DATA_PROFILE_CBS; |
| } else { |
| return RILConstants.DATA_PROFILE_DEFAULT; |
| } |
| } |
| |
| @Override |
| public boolean isAnyActiveDataConnections() { |
| return isConnected(); |
| } |
| |
| @Override |
| protected void log(String s) { |
| Log.d(LOG_TAG, "[GsmDataConnectionTracker] " + s); |
| } |
| |
| @Override |
| protected void loge(String s) { |
| Log.e(LOG_TAG, "[GsmDataConnectionTracker] " + s); |
| } |
| } |