/*
* 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;
import android.content.Context;
import android.os.RegistrantList;
import android.os.Registrant;
import android.os.Handler;
import android.os.AsyncResult;
import android.os.SystemProperties;
import android.util.Log;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* {@hide}
*/
public abstract class BaseCommands implements CommandsInterface {
static final String LOG_TAG = "RILB";
//***** Instance Variables
protected Context mContext;
protected RadioState mState = RadioState.RADIO_UNAVAILABLE;
protected RadioState mSimState = RadioState.RADIO_UNAVAILABLE;
protected RadioState mRuimState = RadioState.RADIO_UNAVAILABLE;
protected RadioState mNvState = RadioState.RADIO_UNAVAILABLE;
protected Object mStateMonitor = new Object();
protected RegistrantList mRadioStateChangedRegistrants = new RegistrantList();
protected RegistrantList mOnRegistrants = new RegistrantList();
protected RegistrantList mAvailRegistrants = new RegistrantList();
protected RegistrantList mOffOrNotAvailRegistrants = new RegistrantList();
protected RegistrantList mNotAvailRegistrants = new RegistrantList();
protected RegistrantList mSIMReadyRegistrants = new RegistrantList();
protected RegistrantList mSIMLockedRegistrants = new RegistrantList();
protected RegistrantList mRUIMReadyRegistrants = new RegistrantList();
protected RegistrantList mRUIMLockedRegistrants = new RegistrantList();
protected RegistrantList mNVReadyRegistrants = new RegistrantList();
protected RegistrantList mCallStateRegistrants = new RegistrantList();
protected RegistrantList mVoiceNetworkStateRegistrants = new RegistrantList();
protected RegistrantList mDataNetworkStateRegistrants = new RegistrantList();
protected RegistrantList mRadioTechnologyChangedRegistrants = new RegistrantList();
protected RegistrantList mIccStatusChangedRegistrants = new RegistrantList();
protected RegistrantList mVoicePrivacyOnRegistrants = new RegistrantList();
protected RegistrantList mVoicePrivacyOffRegistrants = new RegistrantList();
protected Registrant mUnsolOemHookRawRegistrant;
protected RegistrantList mOtaProvisionRegistrants = new RegistrantList();
protected RegistrantList mCallWaitingInfoRegistrants = new RegistrantList();
protected RegistrantList mDisplayInfoRegistrants = new RegistrantList();
protected RegistrantList mSignalInfoRegistrants = new RegistrantList();
protected RegistrantList mNumberInfoRegistrants = new RegistrantList();
protected RegistrantList mRedirNumInfoRegistrants = new RegistrantList();
protected RegistrantList mLineControlInfoRegistrants = new RegistrantList();
protected RegistrantList mT53ClirInfoRegistrants = new RegistrantList();
protected RegistrantList mT53AudCntrlInfoRegistrants = new RegistrantList();
protected RegistrantList mRingbackToneRegistrants = new RegistrantList();
protected RegistrantList mResendIncallMuteRegistrants = new RegistrantList();
protected RegistrantList mCdmaSubscriptionChangedRegistrants = new RegistrantList();
protected RegistrantList mCdmaPrlChangedRegistrants = new RegistrantList();
protected RegistrantList mExitEmergencyCallbackModeRegistrants = new RegistrantList();
protected RegistrantList mRilConnectedRegistrants = new RegistrantList();
protected RegistrantList mIccRefreshRegistrants = new RegistrantList();
protected Registrant mGsmSmsRegistrant;
protected Registrant mCdmaSmsRegistrant;
protected Registrant mNITZTimeRegistrant;
protected Registrant mSignalStrengthRegistrant;
protected Registrant mUSSDRegistrant;
protected Registrant mSmsOnSimRegistrant;
protected Registrant mSmsStatusRegistrant;
protected Registrant mSsnRegistrant;
protected Registrant mCatSessionEndRegistrant;
protected Registrant mCatProCmdRegistrant;
protected Registrant mCatEventRegistrant;
protected Registrant mCatCallSetUpRegistrant;
protected Registrant mIccSmsFullRegistrant;
protected Registrant mEmergencyCallbackModeRegistrant;
protected Registrant mRingRegistrant;
protected Registrant mRestrictedStateRegistrant;
protected Registrant mGsmBroadcastSmsRegistrant;
// Preferred network type received from PhoneFactory.
// This is used when establishing a connection to the
// vendor ril so it starts up in the correct mode.
protected int mPreferredNetworkType;
// CDMA subscription received from PhoneFactory
protected int mCdmaSubscription;
// Type of Phone, GSM or CDMA. Set by CDMAPhone or GSMPhone.
protected int mPhoneType;
// RIL Version
protected int mRilVersion = -1;
public BaseCommands(Context context) {
mContext = context; // May be null (if so we won't log statistics)
}
//***** CommandsInterface implementation
public RadioState getRadioState() {
return mState;
}
public RadioState getSimState() {
return mSimState;
}
public RadioState getRuimState() {
return mRuimState;
}
public RadioState getNvState() {
return mNvState;
}
public void registerForRadioStateChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mRadioStateChangedRegistrants.add(r);
r.notifyRegistrant();
}
}
public void unregisterForRadioStateChanged(Handler h) {
synchronized (mStateMonitor) {
mRadioStateChangedRegistrants.remove(h);
}
}
public void registerForOn(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mOnRegistrants.add(r);
if (mState.isOn()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForOn(Handler h) {
synchronized (mStateMonitor) {
mOnRegistrants.remove(h);
}
}
public void registerForAvailable(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mAvailRegistrants.add(r);
if (mState.isAvailable()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForAvailable(Handler h) {
synchronized(mStateMonitor) {
mAvailRegistrants.remove(h);
}
}
public void registerForNotAvailable(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mNotAvailRegistrants.add(r);
if (!mState.isAvailable()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForNotAvailable(Handler h) {
synchronized (mStateMonitor) {
mNotAvailRegistrants.remove(h);
}
}
public void registerForOffOrNotAvailable(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mOffOrNotAvailRegistrants.add(r);
if (mState == RadioState.RADIO_OFF || !mState.isAvailable()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForOffOrNotAvailable(Handler h) {
synchronized(mStateMonitor) {
mOffOrNotAvailRegistrants.remove(h);
}
}
/** Any transition into SIM_READY */
public void registerForSIMReady(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mSIMReadyRegistrants.add(r);
if (mSimState.isSIMReady()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForSIMReady(Handler h) {
synchronized (mStateMonitor) {
mSIMReadyRegistrants.remove(h);
}
}
/** Any transition into RUIM_READY */
public void registerForRUIMReady(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mRUIMReadyRegistrants.add(r);
if (mRuimState.isRUIMReady()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForRUIMReady(Handler h) {
synchronized(mStateMonitor) {
mRUIMReadyRegistrants.remove(h);
}
}
/** Any transition into NV_READY */
public void registerForNVReady(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mNVReadyRegistrants.add(r);
if (mNvState.isNVReady()) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForNVReady(Handler h) {
synchronized (mStateMonitor) {
mNVReadyRegistrants.remove(h);
}
}
public void registerForSIMLockedOrAbsent(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mSIMLockedRegistrants.add(r);
if (mSimState == RadioState.SIM_LOCKED_OR_ABSENT) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForSIMLockedOrAbsent(Handler h) {
synchronized (mStateMonitor) {
mSIMLockedRegistrants.remove(h);
}
}
public void registerForRUIMLockedOrAbsent(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
synchronized (mStateMonitor) {
mRUIMLockedRegistrants.add(r);
if (mRuimState == RadioState.RUIM_LOCKED_OR_ABSENT) {
r.notifyRegistrant(new AsyncResult(null, null, null));
}
}
}
public void unregisterForRUIMLockedOrAbsent(Handler h) {
synchronized (mStateMonitor) {
mRUIMLockedRegistrants.remove(h);
}
}
public void registerForCallStateChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mCallStateRegistrants.add(r);
}
public void unregisterForCallStateChanged(Handler h) {
mCallStateRegistrants.remove(h);
}
public void registerForVoiceNetworkStateChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mVoiceNetworkStateRegistrants.add(r);
}
public void unregisterForVoiceNetworkStateChanged(Handler h) {
mVoiceNetworkStateRegistrants.remove(h);
}
public void registerForDataNetworkStateChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mDataNetworkStateRegistrants.add(r);
}
public void unregisterForDataNetworkStateChanged(Handler h) {
mDataNetworkStateRegistrants.remove(h);
}
public void registerForRadioTechnologyChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mRadioTechnologyChangedRegistrants.add(r);
}
public void unregisterForRadioTechnologyChanged(Handler h) {
mRadioTechnologyChangedRegistrants.remove(h);
}
public void registerForIccStatusChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mIccStatusChangedRegistrants.add(r);
}
public void unregisterForIccStatusChanged(Handler h) {
mIccStatusChangedRegistrants.remove(h);
}
public void setOnNewGsmSms(Handler h, int what, Object obj) {
mGsmSmsRegistrant = new Registrant (h, what, obj);
}
public void unSetOnNewGsmSms(Handler h) {
mGsmSmsRegistrant.clear();
}
public void setOnNewCdmaSms(Handler h, int what, Object obj) {
mCdmaSmsRegistrant = new Registrant (h, what, obj);
}
public void unSetOnNewCdmaSms(Handler h) {
mCdmaSmsRegistrant.clear();
}
public void setOnNewGsmBroadcastSms(Handler h, int what, Object obj) {
mGsmBroadcastSmsRegistrant = new Registrant (h, what, obj);
}
public void unSetOnNewGsmBroadcastSms(Handler h) {
mGsmBroadcastSmsRegistrant.clear();
}
public void setOnSmsOnSim(Handler h, int what, Object obj) {
mSmsOnSimRegistrant = new Registrant (h, what, obj);
}
public void unSetOnSmsOnSim(Handler h) {
mSmsOnSimRegistrant.clear();
}
public void setOnSmsStatus(Handler h, int what, Object obj) {
mSmsStatusRegistrant = new Registrant (h, what, obj);
}
public void unSetOnSmsStatus(Handler h) {
mSmsStatusRegistrant.clear();
}
public void setOnSignalStrengthUpdate(Handler h, int what, Object obj) {
mSignalStrengthRegistrant = new Registrant (h, what, obj);
}
public void unSetOnSignalStrengthUpdate(Handler h) {
mSignalStrengthRegistrant.clear();
}
public void setOnNITZTime(Handler h, int what, Object obj) {
mNITZTimeRegistrant = new Registrant (h, what, obj);
}
public void unSetOnNITZTime(Handler h) {
mNITZTimeRegistrant.clear();
}
public void setOnUSSD(Handler h, int what, Object obj) {
mUSSDRegistrant = new Registrant (h, what, obj);
}
public void unSetOnUSSD(Handler h) {
mUSSDRegistrant.clear();
}
public void setOnSuppServiceNotification(Handler h, int what, Object obj) {
mSsnRegistrant = new Registrant (h, what, obj);
}
public void unSetOnSuppServiceNotification(Handler h) {
mSsnRegistrant.clear();
}
public void setOnCatSessionEnd(Handler h, int what, Object obj) {
mCatSessionEndRegistrant = new Registrant (h, what, obj);
}
public void unSetOnCatSessionEnd(Handler h) {
mCatSessionEndRegistrant.clear();
}
public void setOnCatProactiveCmd(Handler h, int what, Object obj) {
mCatProCmdRegistrant = new Registrant (h, what, obj);
}
public void unSetOnCatProactiveCmd(Handler h) {
mCatProCmdRegistrant.clear();
}
public void setOnCatEvent(Handler h, int what, Object obj) {
mCatEventRegistrant = new Registrant (h, what, obj);
}
public void unSetOnCatEvent(Handler h) {
mCatEventRegistrant.clear();
}
public void setOnCatCallSetUp(Handler h, int what, Object obj) {
mCatCallSetUpRegistrant = new Registrant (h, what, obj);
}
public void unSetOnCatCallSetUp(Handler h) {
mCatCallSetUpRegistrant.clear();
}
public void setOnIccSmsFull(Handler h, int what, Object obj) {
mIccSmsFullRegistrant = new Registrant (h, what, obj);
}
public void unSetOnIccSmsFull(Handler h) {
mIccSmsFullRegistrant.clear();
}
public void registerForIccRefresh(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mIccRefreshRegistrants.add(r);
}
public void setOnIccRefresh(Handler h, int what, Object obj) {
registerForIccRefresh(h, what, obj);
}
public void setEmergencyCallbackMode(Handler h, int what, Object obj) {
mEmergencyCallbackModeRegistrant = new Registrant (h, what, obj);
}
public void unregisterForIccRefresh(Handler h) {
mIccRefreshRegistrants.remove(h);
}
public void unsetOnIccRefresh(Handler h) {
unregisterForIccRefresh(h);
}
public void setOnCallRing(Handler h, int what, Object obj) {
mRingRegistrant = new Registrant (h, what, obj);
}
public void unSetOnCallRing(Handler h) {
mRingRegistrant.clear();
}
public void registerForInCallVoicePrivacyOn(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mVoicePrivacyOnRegistrants.add(r);
}
public void unregisterForInCallVoicePrivacyOn(Handler h){
mVoicePrivacyOnRegistrants.remove(h);
}
public void registerForInCallVoicePrivacyOff(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mVoicePrivacyOffRegistrants.add(r);
}
public void unregisterForInCallVoicePrivacyOff(Handler h){
mVoicePrivacyOffRegistrants.remove(h);
}
public void setOnRestrictedStateChanged(Handler h, int what, Object obj) {
mRestrictedStateRegistrant = new Registrant (h, what, obj);
}
public void unSetOnRestrictedStateChanged(Handler h) {
mRestrictedStateRegistrant.clear();
}
public void registerForDisplayInfo(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mDisplayInfoRegistrants.add(r);
}
public void unregisterForDisplayInfo(Handler h) {
mDisplayInfoRegistrants.remove(h);
}
public void registerForCallWaitingInfo(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mCallWaitingInfoRegistrants.add(r);
}
public void unregisterForCallWaitingInfo(Handler h) {
mCallWaitingInfoRegistrants.remove(h);
}
public void registerForSignalInfo(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mSignalInfoRegistrants.add(r);
}
public void setOnUnsolOemHookRaw(Handler h, int what, Object obj) {
mUnsolOemHookRawRegistrant = new Registrant (h, what, obj);
}
public void unSetOnUnsolOemHookRaw(Handler h) {
mUnsolOemHookRawRegistrant.clear();
}
public void unregisterForSignalInfo(Handler h) {
mSignalInfoRegistrants.remove(h);
}
public void registerForCdmaOtaProvision(Handler h,int what, Object obj){
Registrant r = new Registrant (h, what, obj);
mOtaProvisionRegistrants.add(r);
}
public void unregisterForCdmaOtaProvision(Handler h){
mOtaProvisionRegistrants.remove(h);
}
public void registerForNumberInfo(Handler h,int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mNumberInfoRegistrants.add(r);
}
public void unregisterForNumberInfo(Handler h){
mNumberInfoRegistrants.remove(h);
}
public void registerForRedirectedNumberInfo(Handler h,int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mRedirNumInfoRegistrants.add(r);
}
public void unregisterForRedirectedNumberInfo(Handler h) {
mRedirNumInfoRegistrants.remove(h);
}
public void registerForLineControlInfo(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mLineControlInfoRegistrants.add(r);
}
public void unregisterForLineControlInfo(Handler h) {
mLineControlInfoRegistrants.remove(h);
}
public void registerFoT53ClirlInfo(Handler h,int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mT53ClirInfoRegistrants.add(r);
}
public void unregisterForT53ClirInfo(Handler h) {
mT53ClirInfoRegistrants.remove(h);
}
public void registerForT53AudioControlInfo(Handler h,int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mT53AudCntrlInfoRegistrants.add(r);
}
public void unregisterForT53AudioControlInfo(Handler h) {
mT53AudCntrlInfoRegistrants.remove(h);
}
public void registerForRingbackTone(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mRingbackToneRegistrants.add(r);
}
public void unregisterForRingbackTone(Handler h) {
mRingbackToneRegistrants.remove(h);
}
public void registerForResendIncallMute(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mResendIncallMuteRegistrants.add(r);
}
public void unregisterForResendIncallMute(Handler h) {
mResendIncallMuteRegistrants.remove(h);
}
@Override
public void registerForCdmaSubscriptionChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mCdmaSubscriptionChangedRegistrants.add(r);
}
@Override
public void unregisterForCdmaSubscriptionChanged(Handler h) {
mCdmaSubscriptionChangedRegistrants.remove(h);
}
@Override
public void registerForCdmaPrlChanged(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mCdmaPrlChangedRegistrants.add(r);
}
@Override
public void unregisterForCdmaPrlChanged(Handler h) {
mCdmaPrlChangedRegistrants.remove(h);
}
@Override
public void registerForExitEmergencyCallbackMode(Handler h, int what, Object obj) {
Registrant r = new Registrant (h, what, obj);
mExitEmergencyCallbackModeRegistrants.add(r);
}
@Override
public void unregisterForExitEmergencyCallbackMode(Handler h) {
mExitEmergencyCallbackModeRegistrants.remove(h);
}
/**
* {@inheritDoc}
*/
@Override
public void registerForRilConnected(Handler h, int what, Object obj) {
Log.d(LOG_TAG, "registerForRilConnected h=" + h + " w=" + what);
Registrant r = new Registrant (h, what, obj);
mRilConnectedRegistrants.add(r);
if (mRilVersion != -1) {
Log.d(LOG_TAG, "Notifying: ril connected mRilVersion=" + mRilVersion);
r.notifyRegistrant(new AsyncResult(null, new Integer(mRilVersion), null));
}
}
@Override
public void unregisterForRilConnected(Handler h) {
mRilConnectedRegistrants.remove(h);
}
/**
* {@inheritDoc}
*/
@Override
public void setCurrentPreferredNetworkType() {
}
//***** Protected Methods
/**
* Store new RadioState and send notification based on the changes
*
* This function is called only by RIL.java when receiving unsolicited
* RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED
*
* RadioState has 5 values : RADIO_OFF, RADIO_UNAVAILABLE, SIM_NOT_READY,
* SIM_LOCKED_OR_ABSENT, and SIM_READY.
*
* @param newState new RadioState decoded from RIL_UNSOL_RADIO_STATE_CHANGED
*/
protected void setRadioState(RadioState newState) {
RadioState oldState;
synchronized (mStateMonitor) {
if (false) {
Log.v(LOG_TAG, "setRadioState old: " + mState
+ " new " + newState);
}
oldState = mState;
mState = newState;
if (oldState == mState) {
// no state transition
return;
}
// FIXME: Use Constants or Enums
if(mState.getType() == 0) {
mSimState = mState;
mRuimState = mState;
mNvState = mState;
}
else if (mState.getType() == 1) {
mSimState = mState;
}
else if (mState.getType() == 2) {
mRuimState = mState;
}
else if (mState.getType() == 3) {
mNvState = mState;
}
mRadioStateChangedRegistrants.notifyRegistrants();
if (mState.isAvailable() && !oldState.isAvailable()) {
Log.d(LOG_TAG,"Notifying: radio available");
mAvailRegistrants.notifyRegistrants();
onRadioAvailable();
}
if (!mState.isAvailable() && oldState.isAvailable()) {
Log.d(LOG_TAG,"Notifying: radio not available");
mNotAvailRegistrants.notifyRegistrants();
}
if (mState.isSIMReady() && !oldState.isSIMReady()) {
Log.d(LOG_TAG,"Notifying: SIM ready");
mSIMReadyRegistrants.notifyRegistrants();
}
if (mState == RadioState.SIM_LOCKED_OR_ABSENT) {
Log.d(LOG_TAG,"Notifying: SIM locked or absent");
mSIMLockedRegistrants.notifyRegistrants();
}
if (mState.isRUIMReady() && !oldState.isRUIMReady()) {
Log.d(LOG_TAG,"Notifying: RUIM ready");
mRUIMReadyRegistrants.notifyRegistrants();
}
if (mState == RadioState.RUIM_LOCKED_OR_ABSENT) {
Log.d(LOG_TAG,"Notifying: RUIM locked or absent");
mRUIMLockedRegistrants.notifyRegistrants();
}
if (mState.isNVReady() && !oldState.isNVReady()) {
Log.d(LOG_TAG,"Notifying: NV ready");
mNVReadyRegistrants.notifyRegistrants();
}
if (mState.isOn() && !oldState.isOn()) {
Log.d(LOG_TAG,"Notifying: Radio On");
mOnRegistrants.notifyRegistrants();
}
if ((!mState.isOn() || !mState.isAvailable())
&& !((!oldState.isOn() || !oldState.isAvailable()))
) {
Log.d(LOG_TAG,"Notifying: radio off or not available");
mOffOrNotAvailRegistrants.notifyRegistrants();
}
/* Radio Technology Change events
* NOTE: isGsm and isCdma have no common states in RADIO_OFF or RADIO_UNAVAILABLE; the
* current phone is determined by mPhoneType
* NOTE: at startup no phone have been created and the RIL determines the mPhoneType
* looking based on the networkMode set by the PhoneFactory in the constructor
*/
if (mState.isGsm() && oldState.isCdma()) {
Log.d(LOG_TAG,"Notifying: radio technology change CDMA to GSM");
mRadioTechnologyChangedRegistrants.notifyRegistrants();
}
if (mState.isGsm() && !oldState.isOn() && (mPhoneType == Phone.PHONE_TYPE_CDMA)) {
Log.d(LOG_TAG,"Notifying: radio technology change CDMA OFF to GSM");
mRadioTechnologyChangedRegistrants.notifyRegistrants();
}
if (mState.isCdma() && oldState.isGsm()) {
Log.d(LOG_TAG,"Notifying: radio technology change GSM to CDMA");
mRadioTechnologyChangedRegistrants.notifyRegistrants();
}
if (mState.isCdma() && !oldState.isOn() && (mPhoneType == Phone.PHONE_TYPE_GSM)) {
Log.d(LOG_TAG,"Notifying: radio technology change GSM OFF to CDMA");
mRadioTechnologyChangedRegistrants.notifyRegistrants();
}
}
}
protected void onRadioAvailable() {
}
/**
* The contents of the /proc/cmdline file
*/
private static String getProcCmdLine()
{
String cmdline = "";
FileInputStream is = null;
try {
is = new FileInputStream("/proc/cmdline");
byte [] buffer = new byte[2048];
int count = is.read(buffer);
if (count > 0) {
cmdline = new String(buffer, 0, count);
}
} catch (IOException e) {
Log.d(LOG_TAG, "No /proc/cmdline exception=" + e);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}
Log.d(LOG_TAG, "/proc/cmdline=" + cmdline);
return cmdline;
}
/**
* {@inheritDoc}
*/
@Override
public int getLteOnCdmaMode() {
return getLteOnCdmaModeStatic();
}
/** Kernel command line */
private static final String sKernelCmdLine = getProcCmdLine();
/** Pattern for selecting the product type from the kernel command line */
private static final Pattern sProductTypePattern =
Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
/** The ProductType used for LTE on CDMA devices */
private static final String sLteOnCdmaProductType =
SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
/**
* Return if the current radio is LTE on CDMA. This
* is a tri-state return value as for a period of time
* the mode may be unknown.
*
* @return {@link Phone#LTE_ON_CDMA_UNKNOWN}, {@link Phone#LTE_ON_CDMA_FALSE}
* or {@link Phone#LTE_ON_CDMA_TRUE}
*/
public static int getLteOnCdmaModeStatic() {
int retVal;
int curVal;
String productType = "";
curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
Phone.LTE_ON_CDMA_UNKNOWN);
retVal = curVal;
if (retVal == Phone.LTE_ON_CDMA_UNKNOWN) {
Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
if (matcher.find()) {
productType = matcher.group(1);
if (sLteOnCdmaProductType.equals(productType)) {
retVal = Phone.LTE_ON_CDMA_TRUE;
} else {
retVal = Phone.LTE_ON_CDMA_FALSE;
}
} else {
retVal = Phone.LTE_ON_CDMA_FALSE;
}
}
Log.d(LOG_TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
" product_type='" + productType +
"' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
return retVal;
}
}