path: root/telephony/java/com/android/internal/telephony/HuaweiRIL.java

/*
 * Copyright (C) 2011 The CyanogenMod 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 static com.android.internal.telephony.RILConstants.RIL_REQUEST_CHANGE_SIM_PIN;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_CHANGE_SIM_PIN2;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ENTER_SIM_PIN;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ENTER_SIM_PIN2;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ENTER_SIM_PUK;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_ENTER_SIM_PUK2;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_CURRENT_CALLS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_IMEI;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_IMEISV;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_IMSI;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_NEIGHBORING_CELL_IDS;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_QUERY_FACILITY_LOCK;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SETUP_DATA_CALL;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SET_FACILITY_LOCK;
import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SIM_IO;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_CALL_RING;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_CDMA_CALL_WAITING;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_CDMA_INFO_REC;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_CDMA_OTA_PROVISION_STATUS;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_DATA_CALL_LIST_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_NITZ_TIME_RECEIVED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_OEM_HOOK_RAW;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_ON_USSD;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_ON_USSD_REQUEST;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESEND_INCALL_MUTE;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_CDMA_NEW_SMS;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_NEW_SMS;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RESTRICTED_STATE_CHANGED;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_RINGBACK_TONE;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_SIGNAL_STRENGTH;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_SIM_REFRESH;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_SIM_SMS_STORAGE_FULL;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_STK_CALL_SETUP;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_STK_EVENT_NOTIFY;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_STK_PROACTIVE_COMMAND;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_STK_SESSION_END;
import static com.android.internal.telephony.RILConstants.RIL_UNSOL_SUPP_SVC_NOTIFICATION;

import android.content.Context;
import android.content.res.Resources;
import android.os.AsyncResult;
import android.os.Message;
import android.os.Parcel;
import android.telephony.NeighboringCellInfo;
import android.telephony.SmsMessage;
import android.text.TextUtils;
import android.util.Log;

import com.android.internal.telephony.cdma.CdmaInformationRecords;

import java.util.ArrayList;

/**
 * Custom Huawei ril {@hide}
 */
public class HuaweiRIL extends RIL implements CommandsInterface {
    protected String mAid;

    // Override RILConstants
    public static final int RIL_UNSOL_RESPONSE_TETHERED_MODE_STATE_CHANGED = 1032;
    public static final int RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED = 1034;
    public static final int RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE = 1037;
    public static final int RIL_UNSOL_RIL_CONNECTED = 1031;


    public HuaweiRIL(Context context, int networkMode, int cdmaSubscription) {
        super(context, networkMode, cdmaSubscription);
    }

    @Override
    public void
            supplyIccPin(String pin, Message result) {
        // but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_ENTER_SIM_PIN, result);

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(pin);

        send(rr);
    }

    @Override public void
    supplyIccPin2ForApp(String pin, String aid, Message result) {
        //Note: This RIL request has not been renamed to ICC,
        //       but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_ENTER_SIM_PIN2, result);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(pin);

        send(rr);
    }

    @Override public void
    supplyIccPukForApp(String puk, String newPin, String aid, Message result) {
        //Note: This RIL request has not been renamed to ICC,
        //       but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_ENTER_SIM_PUK, result);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(puk);
        rr.mp.writeString(newPin);

        send(rr);
    }

    @Override public void
    supplyIccPuk2ForApp(String puk, String newPin2, String aid, Message result) {
        //Note: This RIL request has not been renamed to ICC,
        //       but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_ENTER_SIM_PUK2, result);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(puk);
        rr.mp.writeString(newPin2);

        send(rr);
    }

    @Override
    public void
            getIMSI(Message result) {
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_GET_IMSI, result);

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);

        send(rr);
    }

    @Override public void
    changeIccPinForApp(String oldPin, String newPin, String aid, Message result) {
        //Note: This RIL request has not been renamed to ICC,
        //       but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_CHANGE_SIM_PIN, result);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(oldPin);
        rr.mp.writeString(newPin);

        send(rr);
    }

    @Override public void
    changeIccPin2ForApp(String oldPin2, String newPin2, String aid, Message result) {
        //Note: This RIL request has not been renamed to ICC,
        //       but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_CHANGE_SIM_PIN2, result);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeString(null);
        rr.mp.writeString(oldPin2);
        rr.mp.writeString(newPin2);

        send(rr);
    }

    @Override
    public void
            supplyNetworkDepersonalization(String netpin, Message result) {
        RILRequest rr =
                RILRequest.obtain(RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION, result);

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeInt(3);
        rr.mp.writeString(netpin);

        send(rr);
    }

    @Override
    public void
            setupDataCall(String radioTechnology, String profile, String apn,
                    String user, String password, String authType, String ipVersion,
                    Message result) {
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_SETUP_DATA_CALL, result);

        rr.mp.writeInt(7);

        rr.mp.writeString(radioTechnology);
        rr.mp.writeString(profile);
        rr.mp.writeString(apn);
        rr.mp.writeString(user);
        rr.mp.writeString(password);
        rr.mp.writeString(authType);
        rr.mp.writeString("0"); // ipVersion

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> "
                    + requestToString(rr.mRequest) + " " + radioTechnology + " "
                    + profile + " " + apn + " " + user + " "
                    + password + " " + authType + " " + ipVersion);

        send(rr);
    }

    public void
            iccIO(int command, int fileid, String path, int p1, int p2, int p3,
                    String data, String pin2, Message result) {
        // Note: This RIL request has not been renamed to ICC,
        // but this request is also valid for SIM and RUIM
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_SIM_IO, result);

        rr.mp.writeString(mAid);
        rr.mp.writeInt(command);
        rr.mp.writeInt(fileid);
        rr.mp.writeString(path);
        rr.mp.writeInt(p1);
        rr.mp.writeInt(p2);
        rr.mp.writeInt(p3);
        rr.mp.writeString(data);
        rr.mp.writeString(pin2);

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> iccIO: " + requestToString(rr.mRequest)
                    + " 0x" + Integer.toHexString(command)
                    + " 0x" + Integer.toHexString(fileid) + " "
                    + " path: " + path + ","
                    + p1 + "," + p2 + "," + p3);

        send(rr);
    }

    @Override
    public void
            queryFacilityLock(String facility, String password, int serviceClass,
                    Message response) {
        RILRequest rr = RILRequest.obtain(RIL_REQUEST_QUERY_FACILITY_LOCK, response);

        if (RILJ_LOGD)
            riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeInt(4);
        rr.mp.writeString(null); //mAid);
        rr.mp.writeString(facility);
        rr.mp.writeString(password);
        rr.mp.writeString(Integer.toString(serviceClass));

        send(rr);
    }

    @Override
    public void
    setFacilityLockForApp(String facility, boolean lockState, String password,
                        int serviceClass, String appId, Message response) {
        String lockString;
         RILRequest rr
                = RILRequest.obtain(RIL_REQUEST_SET_FACILITY_LOCK, response);

        if (RILJ_LOGD) riljLog(rr.serialString() + "> " + requestToString(rr.mRequest));

        rr.mp.writeInt(5);
        rr.mp.writeString(null);
        rr.mp.writeString(facility);
        lockString = (lockState)?"1":"0";
        rr.mp.writeString(lockString);
        rr.mp.writeString(password);
        rr.mp.writeString(Integer.toString(serviceClass));

        send(rr);

    }

    protected Object
    responseIccCardStatus(Parcel p) {
        IccCardApplication ca;

        IccCardStatus status = new IccCardStatus();
        status.setCardState(p.readInt());
        status.setUniversalPinState(p.readInt());
        status.setGsmUmtsSubscriptionAppIndex(p.readInt());
        status.setCdmaSubscriptionAppIndex(p.readInt());

        status.setImsSubscriptionAppIndex(p.readInt());

        int numApplications = p.readInt();

        // limit to maximum allowed applications
        if (numApplications > IccCardStatus.CARD_MAX_APPS) {
            numApplications = IccCardStatus.CARD_MAX_APPS;
        }
        status.setNumApplications(numApplications);

        for (int i = 0; i < numApplications; i++) {
            ca = new IccCardApplication();
            ca.app_type = ca.AppTypeFromRILInt(p.readInt());
            ca.app_state = ca.AppStateFromRILInt(p.readInt());
            ca.perso_substate = ca.PersoSubstateFromRILInt(p.readInt());
            ca.aid = p.readString();
            ca.app_label = p.readString();
            ca.pin1_replaced = p.readInt();
            ca.pin1 = ca.PinStateFromRILInt(p.readInt());
            ca.pin2 = ca.PinStateFromRILInt(p.readInt());
            status.addApplication(ca);
        }
        int appIndex = -1;
        if (mPhoneType == RILConstants.CDMA_PHONE) {
            appIndex = status.getCdmaSubscriptionAppIndex();
            Log.d(LOG_TAG, "This is a CDMA PHONE " + appIndex);
        } else {
            appIndex = status.getGsmUmtsSubscriptionAppIndex();
            Log.d(LOG_TAG, "This is a GSM PHONE " + appIndex);
        }

        if (numApplications > 0) {
            IccCardApplication application = status.getApplication(appIndex);
            Log.d(LOG_TAG, "mAid " + application.aid);
            mAid = application.aid;
        }
        return status;
    }

    @Override
    protected DataCallState getDataCallState(Parcel p, int version) {
        DataCallState dataCall = new DataCallState();

        riljLog("getDataCallState ver=" + version);
        dataCall.version = version;
        if (version < 5) {
            dataCall.cid = p.readInt();
            dataCall.active = p.readInt();
            dataCall.type = p.readString();
            //p.readString(); // APN - not used
            String addresses = p.readString();
            if (!TextUtils.isEmpty(addresses)) {
                dataCall.addresses = addresses.split(" ");
            }
            // DataCallState needs an ifname. Since we don't have one use the name from the ThrottleService resource (default=rmnet0).
            dataCall.ifname = Resources.getSystem().getString(com.android.internal.R.string.config_datause_iface);
        } else {
            dataCall.status = p.readInt();
            dataCall.suggestedRetryTime = p.readInt();
            dataCall.cid = p.readInt();
            dataCall.active = p.readInt();
            dataCall.type = p.readString();
            dataCall.ifname = p.readString();
            if ((dataCall.status == DataConnection.FailCause.NONE.getErrorCode()) &&
                    TextUtils.isEmpty(dataCall.ifname)) {
              throw new RuntimeException("getDataCallState, no ifname");
            }
            String addresses = p.readString();
            if (!TextUtils.isEmpty(addresses)) {
                dataCall.addresses = addresses.split(" ");
            }
            String dnses = p.readString();
            if (!TextUtils.isEmpty(dnses)) {
                dataCall.dnses = dnses.split(" ");
            }
            String gateways = p.readString();
            if (!TextUtils.isEmpty(gateways)) {
                dataCall.gateways = gateways.split(" ");
            }
        }
        return dataCall;
    }

    protected String
    retToString(int req, Object ret) {
        if (ret == null) return "";
        switch (req) {
            // Don't log these return values, for privacy's sake.
            case RIL_REQUEST_GET_IMSI:
            case RIL_REQUEST_GET_IMEI:
            case RIL_REQUEST_GET_IMEISV:
                if (!RILJ_LOGV) {
                    // If not versbose logging just return and don't display IMSI and IMEI, IMEISV
                    return "";
                }
        }

        StringBuilder sb;
        String s;
        int length;
        if (ret instanceof int[]){
            int[] intArray = (int[]) ret;
            length = intArray.length;
            sb = new StringBuilder("{");
            if (length > 0) {
                int i = 0;
                sb.append(intArray[i++]);
                while ( i < length) {
                    sb.append(", ").append(intArray[i++]);
                }
            }
            sb.append("}");
            s = sb.toString();
        } else if (ret instanceof String[]) {
            String[] strings = (String[]) ret;
            length = strings.length;
            sb = new StringBuilder("{");
            if (length > 0) {
                int i = 0;
                sb.append(strings[i++]);
                while ( i < length) {
                    sb.append(", ").append(strings[i++]);
                }
            }
            sb.append("}");
            s = sb.toString();
        }else if (req == RIL_REQUEST_GET_CURRENT_CALLS) {
            ArrayList<DriverCall> calls = (ArrayList<DriverCall>) ret;
            sb = new StringBuilder(" ");
            for (DriverCall dc : calls) {
                sb.append("[").append(dc).append("] ");
            }
            s = sb.toString();
        } else if (req == RIL_REQUEST_GET_NEIGHBORING_CELL_IDS) {
            ArrayList<NeighboringCellInfo> cells;
            cells = (ArrayList<NeighboringCellInfo>) ret;
            sb = new StringBuilder(" ");
            for (NeighboringCellInfo cell : cells) {
                sb.append(cell).append(" ");
            }
            s = sb.toString();
        } else {
            s = ret.toString();
        }
        return s;
    }

    protected void
    processUnsolicited (Parcel p) {
        int response;
        Object ret;

        response = p.readInt();

        try {switch(response) {
/*
 cat libs/telephony/ril_unsol_commands.h \
 | egrep "^ *{RIL_" \
 | sed -re 's/\{([^,]+),[^,]+,([^}]+).+/case \1: \2(rr, p); break;/'
*/

            case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: ret =  responseVoid(p); break;
            case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: ret =  responseVoid(p); break;
            case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: ret =  responseVoid(p); break;
            case RIL_UNSOL_RESPONSE_NEW_SMS: ret =  responseString(p); break;
            case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: ret =  responseString(p); break;
            case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: ret =  responseInts(p); break;
            case RIL_UNSOL_ON_USSD: ret =  responseStrings(p); break;
            case RIL_UNSOL_NITZ_TIME_RECEIVED: ret =  responseString(p); break;
            case RIL_UNSOL_SIGNAL_STRENGTH: ret = responseSignalStrength(p); break;
            case RIL_UNSOL_DATA_CALL_LIST_CHANGED: ret = responseDataCallList(p);break;
            case RIL_UNSOL_SUPP_SVC_NOTIFICATION: ret = responseSuppServiceNotification(p); break;
            case RIL_UNSOL_STK_SESSION_END: ret = responseVoid(p); break;
            case RIL_UNSOL_STK_PROACTIVE_COMMAND: ret = responseString(p); break;
            case RIL_UNSOL_STK_EVENT_NOTIFY: ret = responseString(p); break;
            case RIL_UNSOL_STK_CALL_SETUP: ret = responseInts(p); break;
            case RIL_UNSOL_SIM_SMS_STORAGE_FULL: ret =  responseVoid(p); break;
            case RIL_UNSOL_SIM_REFRESH: ret =  responseInts(p); break;
            case RIL_UNSOL_CALL_RING: ret =  responseCallRing(p); break;
            case RIL_UNSOL_RESTRICTED_STATE_CHANGED: ret = responseInts(p); break;
            case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED:  ret =  responseVoid(p); break;
            case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS:  ret =  responseCdmaSms(p); break;
            case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS:  ret =  responseRaw(p); break;
            case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL:  ret =  responseVoid(p); break;
            case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: ret = responseVoid(p); break;
            case RIL_UNSOL_CDMA_CALL_WAITING: ret = responseCdmaCallWaiting(p); break;
            case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: ret = responseInts(p); break;
            case RIL_UNSOL_CDMA_INFO_REC: ret = responseCdmaInformationRecord(p); break;
            case RIL_UNSOL_OEM_HOOK_RAW: ret = responseRaw(p); break;
            case RIL_UNSOL_RINGBACK_TONE: ret = responseInts(p); break;
            case RIL_UNSOL_RESEND_INCALL_MUTE: ret = responseVoid(p); break;
            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: ret = responseInts(p); break;
            case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: ret = responseVoid(p); break;
            case RIL_UNSOL_RIL_CONNECTED: ret = responseInts(p); break;
            case RIL_UNSOL_RESPONSE_TETHERED_MODE_STATE_CHANGED: ret = responseInts(p); break; // 1032

            default:
                throw new RuntimeException("Unrecognized unsol response: " + response);
            //break; (implied)
        }} catch (Throwable tr) {
            Log.e(LOG_TAG, "Exception processing unsol response: " + response +
                "Exception:" + tr.toString());
            return;
        }

        switch(response) {
            case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED:
                /* has bonus radio state int */
                RadioState newState = getRadioStateFromInt(p.readInt());
                if (RILJ_LOGD) unsljLogMore(response, newState.toString());

                switchToRadioState(newState);
            break;
            case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED:
                if (RILJ_LOGD) unsljLog(response);

                mCallStateRegistrants
                    .notifyRegistrants(new AsyncResult(null, null, null));
            break;
            case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED:
                if (RILJ_LOGD) unsljLog(response);

                mVoiceNetworkStateRegistrants
                    .notifyRegistrants(new AsyncResult(null, null, null));
            break;
            case RIL_UNSOL_RESPONSE_NEW_SMS: {
                if (RILJ_LOGD) unsljLog(response);

                // FIXME this should move up a layer
                String a[] = new String[2];

                a[1] = (String)ret;

                SmsMessage sms;

                sms = SmsMessage.newFromCMT(a);
                if (mGsmSmsRegistrant != null) {
                    mGsmSmsRegistrant
                        .notifyRegistrant(new AsyncResult(null, sms, null));
                }
            break;
            }
            case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mSmsStatusRegistrant != null) {
                    mSmsStatusRegistrant.notifyRegistrant(
                            new AsyncResult(null, ret, null));
                }
            break;
            case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                int[] smsIndex = (int[])ret;

                if(smsIndex.length == 1) {
                    if (mSmsOnSimRegistrant != null) {
                        mSmsOnSimRegistrant.
                                notifyRegistrant(new AsyncResult(null, smsIndex, null));
                    }
                } else {
                    if (RILJ_LOGD) riljLog(" NEW_SMS_ON_SIM ERROR with wrong length "
                            + smsIndex.length);
                }
            break;
            case RIL_UNSOL_ON_USSD:
                String[] resp = (String[])ret;

                if (resp.length < 2) {
                    resp = new String[2];
                    resp[0] = ((String[])ret)[0];
                    resp[1] = null;
                }
                if (RILJ_LOGD) unsljLogMore(response, resp[0]);
                if (mUSSDRegistrant != null) {
                    mUSSDRegistrant.notifyRegistrant(
                        new AsyncResult (null, resp, null));
                }
            break;
            case RIL_UNSOL_NITZ_TIME_RECEIVED:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                // has bonus long containing milliseconds since boot that the NITZ
                // time was received
                long nitzReceiveTime = p.readLong();

                Object[] result = new Object[2];

                result[0] = ret;
                result[1] = Long.valueOf(nitzReceiveTime);

                if (mNITZTimeRegistrant != null) {

                    mNITZTimeRegistrant
                        .notifyRegistrant(new AsyncResult (null, result, null));
                } else {
                    // in case NITZ time registrant isnt registered yet
                    mLastNITZTimeInfo = result;
                }
            break;

            case RIL_UNSOL_SIGNAL_STRENGTH:
                // Note this is set to "verbose" because it happens
                // frequently
                if (RILJ_LOGV) unsljLogvRet(response, ret);

                if (mSignalStrengthRegistrant != null) {
                    mSignalStrengthRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
            break;
            case RIL_UNSOL_DATA_CALL_LIST_CHANGED:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                mDataNetworkStateRegistrants.notifyRegistrants(new AsyncResult(null, ret, null));
            break;

            case RIL_UNSOL_SUPP_SVC_NOTIFICATION:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mSsnRegistrant != null) {
                    mSsnRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_STK_SESSION_END:
                if (RILJ_LOGD) unsljLog(response);

                if (mCatSessionEndRegistrant != null) {
                    mCatSessionEndRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_STK_PROACTIVE_COMMAND:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCatProCmdRegistrant != null) {
                    mCatProCmdRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_STK_EVENT_NOTIFY:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCatEventRegistrant != null) {
                    mCatEventRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_STK_CALL_SETUP:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCatCallSetUpRegistrant != null) {
                    mCatCallSetUpRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_SIM_SMS_STORAGE_FULL:
                if (RILJ_LOGD) unsljLog(response);

                if (mIccSmsFullRegistrant != null) {
                    mIccSmsFullRegistrant.notifyRegistrant();
                }
                break;

            case RIL_UNSOL_SIM_REFRESH:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mIccRefreshRegistrants != null) {
                    mIccRefreshRegistrants.notifyRegistrants(
                            new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_CALL_RING:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mRingRegistrant != null) {
                    mRingRegistrant.notifyRegistrant(
                            new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_RESTRICTED_STATE_CHANGED:
                if (RILJ_LOGD) unsljLogvRet(response, ret);
                if (mRestrictedStateRegistrant != null) {
                    mRestrictedStateRegistrant.notifyRegistrant(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED:
                if (RILJ_LOGD) unsljLog(response);

                if (mIccStatusChangedRegistrants != null) {
                    mIccStatusChangedRegistrants.notifyRegistrants();
                }
                break;

            case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS:
                if (RILJ_LOGD) unsljLog(response);

                SmsMessage sms = (SmsMessage) ret;

                if (mCdmaSmsRegistrant != null) {
                    mCdmaSmsRegistrant
                        .notifyRegistrant(new AsyncResult(null, sms, null));
                }
                break;

            case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS:
                if (RILJ_LOGD) unsljLog(response);

                if (mGsmBroadcastSmsRegistrant != null) {
                    mGsmBroadcastSmsRegistrant
                        .notifyRegistrant(new AsyncResult(null, ret, null));
                }
                break;

            case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL:
                if (RILJ_LOGD) unsljLog(response);

                if (mIccSmsFullRegistrant != null) {
                    mIccSmsFullRegistrant.notifyRegistrant();
                }
                break;

            case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE:
                if (RILJ_LOGD) unsljLog(response);

                if (mEmergencyCallbackModeRegistrant != null) {
                    mEmergencyCallbackModeRegistrant.notifyRegistrant();
                }
                break;

            case RIL_UNSOL_CDMA_CALL_WAITING:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCallWaitingInfoRegistrants != null) {
                    mCallWaitingInfoRegistrants.notifyRegistrants(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mOtaProvisionRegistrants != null) {
                    mOtaProvisionRegistrants.notifyRegistrants(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_CDMA_INFO_REC:
                ArrayList<CdmaInformationRecords> listInfoRecs;

                try {
                    listInfoRecs = (ArrayList<CdmaInformationRecords>)ret;
                } catch (ClassCastException e) {
                    Log.e(LOG_TAG, "Unexpected exception casting to listInfoRecs", e);
                    break;
                }

                for (CdmaInformationRecords rec : listInfoRecs) {
                    if (RILJ_LOGD) unsljLogRet(response, rec);
                    notifyRegistrantsCdmaInfoRec(rec);
                }
                break;

            case RIL_UNSOL_OEM_HOOK_RAW:
                if (RILJ_LOGD) unsljLogvRet(response, IccUtils.bytesToHexString((byte[])ret));
                if (mUnsolOemHookRawRegistrant != null) {
                    mUnsolOemHookRawRegistrant.notifyRegistrant(new AsyncResult(null, ret, null));
                }
                break;

            case RIL_UNSOL_RINGBACK_TONE:
                if (RILJ_LOGD) unsljLogvRet(response, ret);
                if (mRingbackToneRegistrants != null) {
                    boolean playtone = (((int[])ret)[0] == 1);
                    mRingbackToneRegistrants.notifyRegistrants(
                                        new AsyncResult (null, playtone, null));
                }
                break;

            case RIL_UNSOL_RESEND_INCALL_MUTE:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mResendIncallMuteRegistrants != null) {
                    mResendIncallMuteRegistrants.notifyRegistrants(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mCdmaSubscriptionChangedRegistrants != null) {
                    mCdmaSubscriptionChangedRegistrants.notifyRegistrants(
                                        new AsyncResult (null, ret, null));
                }
                break;

            case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE:
                if (RILJ_LOGD) unsljLogRet(response, ret);

                if (mExitEmergencyCallbackModeRegistrants != null) {
                    mExitEmergencyCallbackModeRegistrants.notifyRegistrants(
                                        new AsyncResult (null, null, null));
                }
                break;

            case RIL_UNSOL_RIL_CONNECTED: {
                if (RILJ_LOGD) unsljLogRet(response, ret);

                // Initial conditions
                setRadioPower(false, null);
                setPreferredNetworkType(mPreferredNetworkType, null);
                setCdmaSubscriptionSource(mCdmaSubscription, null);
                notifyRegistrantsRilConnectionChanged(((int[])ret)[0]);
                break;
            }
        }
    }

    /**
     * Notifiy all registrants that the ril has connected or disconnected.
     *
     * @param rilVer is the version of the ril or -1 if disconnected.
     */
    private void notifyRegistrantsRilConnectionChanged(int rilVer) {
        mRilVersion = rilVer;
        if (mRilConnectedRegistrants != null) {
            mRilConnectedRegistrants.notifyRegistrants(
                                new AsyncResult (null, new Integer(rilVer), null));
        }
    }

    static String
    responseToString(int request)
    {
    /*
     cat libs/telephony/ril_unsol_commands.h \
     | egrep "^ *{RIL_" \
     | sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
    */
        switch(request) {
            case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
            case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
            case RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED";
            case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
            case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
            case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
            case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
            case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST";
            case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
            case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
            case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
            case RIL_UNSOL_SUPP_SVC_NOTIFICATION: return "UNSOL_SUPP_SVC_NOTIFICATION";
            case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
            case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
            case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
            case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
            case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FULL";
            case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
            case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
            case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
            case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_RESPONSE_CDMA_NEW_SMS";
            case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_RESPONSE_NEW_BROADCAST_SMS";
            case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
            case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
            case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
            case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
            case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
            case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
            case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
            case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONG";
            case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
            case RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED: return "CDMA_SUBSCRIPTION_SOURCE_CHANGED";
            case RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE: return "UNSOL_EXIT_EMERGENCY_CALLBACK_MODE";
            case RIL_UNSOL_RIL_CONNECTED: return "UNSOL_RIL_CONNECTED";
            case RIL_UNSOL_RESPONSE_TETHERED_MODE_STATE_CHANGED: return "RIL_UNSOL_RESPONSE_TETHERED_MODE_STATE_CHANGED";
            default: return "<unknown reponse>";
        }
    }

}