/*
 * Copyright (C) 2016 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 android.hardware.radio@1.0;

/**
 * Interface declaring unsolicited radio indications.
 */
interface IRadioIndication {
    /**
     * Indicates when radio state changes.
     *
     * @param type Type of radio indication
     * @param radioState Current radio state
     */
    oneway radioStateChanged(RadioIndicationType type, RadioState radioState);

    /**
     * Indicates when call state has changed.
     * Callee must invoke IRadio.getCurrentCalls()
     * Must be invoked on, for example,
     * "RING", "BUSY", "NO CARRIER", and also call state
     * transitions (DIALING->ALERTING ALERTING->ACTIVE)
     *
     * Redundent or extraneous invocations are tolerated
     *
     * @param type Type of radio indication
     */
    oneway callStateChanged(RadioIndicationType type);

    /**
     * Indicates when voice or data network state changed
     * Callee must invoke IRadio.getVoiceRegistrationState(), IRadio.getDataRegistrationState(),
     * and IRadio.getOperator()
     *
     * @param type Type of radio indication
     */
    oneway networkStateChanged(RadioIndicationType type);

    /**
     * Indicates when new SMS is received.
     * Callee must subsequently confirm the receipt of the SMS with a
     * acknowledgeLastIncomingGsmSms()
     *
     * Server must not send newSms() nor newSmsStatusReport() messages until a
     * acknowledgeLastIncomingGsmSms() has been received
     *
     * @param type Type of radio indication
     * @param pdu PDU of SMS-DELIVER represented as byte array.
     *        The PDU starts with the SMSC address per TS 27.005 (+CMT:)
     */
    oneway newSms(RadioIndicationType type, vec<uint8_t> pdu);

    /**
     * Indicates when new SMS Status Report is received.
     * Callee must subsequently confirm the receipt of the SMS with a
     * acknowledgeLastIncomingGsmSms()
     *
     * Server must not send newSms() nor newSmsStatusReport() messages until a
     * acknowledgeLastIncomingGsmSms() has been received
     *
     * @param type Type of radio indication
     * @param pdu PDU of SMS-STATUS-REPORT represented as byte array.
     *        The PDU starts with the SMSC address per TS 27.005 (+CMT:)
     */
    oneway newSmsStatusReport(RadioIndicationType type, vec<uint8_t> pdu);

    /**
     * Indicates when new SMS has been stored on SIM card
     *
     * @param type Type of radio indication
     * @param recordNumber Record number on the sim
     */
    oneway newSmsOnSim(RadioIndicationType type, int32_t recordNumber);

    /**
     * Indicates when a new USSD message is received.
     * The USSD session is assumed to persist if the type code is REQUEST, otherwise
     * the current session (if any) is assumed to have terminated.
     *
     * @param type Type of radio indication
     * @param modeType USSD type code
     * @param msg Message string in UTF-8, if applicable
     */
    oneway onUssd(RadioIndicationType type, UssdModeType modeType, string msg);

    /**
     * Indicates when radio has received a NITZ time message.
     *
     * @param type Type of radio indication
     * @param nitzTime NITZ time string in the form "yy/mm/dd,hh:mm:ss(+/-)tz,dt"
     * @param receivedTime milliseconds since boot that the NITZ time was received
     */
    oneway nitzTimeReceived(RadioIndicationType type, string nitzTime, uint64_t receivedTime);

    /**
     * Indicates current signal strength of the radio.
     *
     * @param type Type of radio indication
     * @param signalStrength SignalStrength information as defined in types.hal
     */
    oneway currentSignalStrength(RadioIndicationType type, SignalStrength signalStrength);

    /**
     * Indicates data call contexts have changed.
     *
     * @param type Type of radio indication
     * @param dcList array of SetupDataCallResult identical to that
     *        returned by IRadio.getDataCallList(). It is the complete list
     *        of current data contexts including new contexts that have been
     *        activated. A data call is only removed from this list when the
     *        framework sends a IRadio.deactivateDataCall() or the radio
     *        is powered off/on
     */
    oneway dataCallListChanged(RadioIndicationType type, vec<SetupDataCallResult> dcList);

    /**
     * Reports supplementary service related notification from the network.
     *
     * @param type Type of radio indication
     * @param suppSvc SuppSvcNotification as defined in types.hal
     */
    oneway suppSvcNotify(RadioIndicationType type, SuppSvcNotification suppSvc);

    /**
     * Indicates when STK session is terminated by SIM.
     *
     * @param type Type of radio indication
     */
    oneway stkSessionEnd(RadioIndicationType type);

    /**
     * Indicates when SIM issue a STK proactive command to applications
     *
     * @param type Type of radio indication
     * @param cmd SAT/USAT proactive represented as byte array starting with command tag.
     *        Refer ETSI TS 102.223 section 9.4 for command types
     */
    oneway stkProactiveCommand(RadioIndicationType type, string cmd);

    /**
     * Indicates when SIM notifies applcations some event happens.
     *
     * @param type Type of radio indication
     * @param cmd SAT/USAT commands or responses
     *        sent by ME to SIM or commands handled by ME, represented as byte array
     *        starting with first byte of response data for command tag. Refer
     *        ETSI TS 102.223 section 9.4 for command types
     */
    oneway stkEventNotify(RadioIndicationType type, string cmd);

    /**
     * Indicates when SIM wants application to setup a voice call.
     *
     * @param type Type of radio indication
     * @param timeout Timeout value in millisec for setting up voice call
     */
    oneway stkCallSetup(RadioIndicationType type, int64_t timeout);

    /**
     * Indicates that SMS storage on the SIM is full. Sent when the network
     * attempts to deliver a new SMS message. Messages cannot be saved on the
     * SIM until space is freed. In particular, incoming Class 2 messages must not
     * be stored
     *
     * @param type Type of radio indication
     */
    oneway simSmsStorageFull(RadioIndicationType type);

    /**
     * Indicates that file(s) on the SIM have been updated, or the SIM
     * has been reinitialized.
     * Note: If the SIM state changes as a result of the SIM refresh (eg,
     * SIM_READY -> SIM_LOCKED_OR_ABSENT), simStatusChanged()
     * must be sent.
     *
     * @param type Type of radio indication
     * @param refreshResult Result of sim refresh
     */
    oneway simRefresh(RadioIndicationType type, SimRefreshResult refreshResult);

    /**
     * Ring indication for an incoming call (eg, RING or CRING event).
     * There must be at least one callRing() at the beginning
     * of a call and sending multiple is optional. If the system property
     * ro.telephony.call_ring.multiple is false then the upper layers
     * must generate the multiple events internally. Otherwise the vendor
     * code must generate multiple callRing() if
     * ro.telephony.call_ring.multiple is true or if it is absent.
     *
     * The rate of these events is controlled by ro.telephony.call_ring.delay
     * and has a default value of 3000 (3 seconds) if absent.
     *
     * @param type Type of radio indication
     * @param isGsm true for GSM & false for CDMA
     * @param record Cdma Signal Information
     */
    oneway callRing(RadioIndicationType type, bool isGsm, CdmaSignalInfoRecord record);

    /**
     * Indicates that SIM state changes.
     * Callee must invoke getIccCardStatus()
     *
     * @param type Type of radio indication
     */
    oneway simStatusChanged(RadioIndicationType type);

    /**
     * Indicates when new CDMA SMS is received
     * Callee must subsequently confirm the receipt of the SMS with
     * acknowledgeLastIncomingCdmaSms()
     * Server must not send cdmaNewSms() messages until
     * acknowledgeLastIncomingCdmaSms() has been received
     *
     * @param type Type of radio indication
     * @param msg Cdma Sms Message
     */
    oneway cdmaNewSms(RadioIndicationType type, CdmaSmsMessage msg);

    /**
     * Indicates when new Broadcast SMS is received
     *
     * @param type Type of radio indication
     * @param data If received from GSM network, "data" is byte array of 88 bytes
     *        which indicates each page of a CBS Message sent to the MS by the
     *        BTS as coded in 3GPP 23.041 Section 9.4.1.2.
     *        If received from UMTS network, "data" is byte array of 90 up to 1252
     *        bytes which contain between 1 and 15 CBS Message pages sent as one
     *        packet to the MS by the BTS as coded in 3GPP 23.041 Section 9.4.2.2
     */
    oneway newBroadcastSms(RadioIndicationType type, vec<uint8_t> data);

    /**
     * Indicates that SMS storage on the RUIM is full. Messages
     * cannot be saved on the RUIM until space is freed.
     *
     * @param type Type of radio indication
     */
    oneway cdmaRuimSmsStorageFull(RadioIndicationType type);

    /**
     * Indicates a restricted state change (eg, for Domain Specific Access Control).
     * Radio must send this msg after radio off/on cycle no matter it is changed or not.
     *
     * @param type Type of radio indication
     * @param state Bitmask of restricted state as defined by PhoneRestrictedState
     */
    oneway restrictedStateChanged(RadioIndicationType type, PhoneRestrictedState state);

    /**
     * Indicates that the radio system selection module has
     * autonomously entered emergency callback mode.
     *
     * @param type Type of radio indication
     */
    oneway enterEmergencyCallbackMode(RadioIndicationType type);

    /**
     * Indicates when CDMA radio receives a call waiting indication.
     *
     * @param type Type of radio indication
     * @param callWaitingRecord Cdma CallWaiting information
     */
    oneway cdmaCallWaiting(RadioIndicationType type, CdmaCallWaiting callWaitingRecord);

    /**
     * Indicates when CDMA radio receives an update of the progress of an OTASP/OTAPA call.
     *
     * @param type Type of radio indication
     * @param status Cdma OTA provision status
     */
    oneway cdmaOtaProvisionStatus(RadioIndicationType type, CdmaOtaProvisionStatus status);

   /**
    * Indicates when CDMA radio receives one or more info recs.
    *
    * @param type Type of radio indication
    * @param records New Cdma Information
    */
   oneway cdmaInfoRec(RadioIndicationType type, CdmaInformationRecords records);

   /**
    * Indicates that nework doesn't have in-band information, need to
    * play out-band tone.
    *
    * @param type Type of radio indication
    * @param start true = start play ringback tone, false = stop playing ringback tone
    */
   oneway indicateRingbackTone(RadioIndicationType type, bool start);

   /**
    * Indicates that framework/application must reset the uplink mute state.
    *
    * @param type Type of radio indication
    */
   oneway resendIncallMute(RadioIndicationType type);

   /**
    * Indicates when CDMA subscription source changed.
    *
    * @param type Type of radio indication
    * @param cdmaSource New Cdma SubscriptionSource
    */
   oneway cdmaSubscriptionSourceChanged(RadioIndicationType type,
           CdmaSubscriptionSource cdmaSource);

   /**
    * Indicates when PRL (preferred roaming list) changes.
    *
    * @param type Type of radio indication
    * @param version PRL version after PRL changes
    */
   oneway cdmaPrlChanged(RadioIndicationType type, int32_t version);

   /**
    * Indicates when Emergency Callback Mode Ends.
    * Indicates that the radio system selection module has
    * proactively exited emergency callback mode.
    *
    * @param type Type of radio indication
    */
   oneway exitEmergencyCallbackMode(RadioIndicationType type);

   /**
    * Indicates the ril connects and returns the version
    *
    * @param type Type of radio indication
    */
   oneway rilConnected(RadioIndicationType type);

   /**
    * Indicates that voice technology has changed. Responds with new rat.
    *
    * @param type Type of radio indication
    * @param rat Current new voice rat
    */
   oneway voiceRadioTechChanged(RadioIndicationType type, RadioTechnology rat);

   /**
    * Same information as returned by getCellInfoList().
    *
    * @param type Type of radio indication
    * @param records Current cell information known to radio
    */
   oneway cellInfoList(RadioIndicationType type, vec<CellInfo> records);

   /**
    * Indicates when IMS registration state has changed.
    * To get IMS registration state and IMS SMS format, callee needs to invoke
    * getImsRegistrationState()
    *
    * @param type Type of radio indication
    */
   oneway imsNetworkStateChanged(RadioIndicationType type);

   /**
    * Indicated when there is a change in subscription status.
    * This event must be sent in the following scenarios
    *  - subscription readiness at modem, which was selected by telephony layer
    *  - when subscription is deactivated by modem due to UICC card removal
    *  - when network invalidates the subscription i.e. attach reject due to authentication reject
    *
    * @param type Type of radio indication
    * @param activate false for subscription deactivated, true for subscription activated
    */
   oneway subscriptionStatusChanged(RadioIndicationType type, bool activate);

   /**
    * Indicates when Single Radio Voice Call Continuity (SRVCC)
    * progress state has changed
    *
    * @param type Type of radio indication
    * @param state New Srvcc State
    */
   oneway srvccStateNotify(RadioIndicationType type, SrvccState state);

   /**
    * Indicates when the hardware configuration associated with the RILd changes.
    *
    * @param type Type of radio indication
    * @param configs Array of hardware configs
    */
   oneway hardwareConfigChanged(RadioIndicationType type, vec<HardwareConfig> configs);

   /**
    * Sent when setRadioCapability() completes.
    * Returns the phone radio capability exactly as
    * getRadioCapability() and must be the
    * same set as sent by setRadioCapability().
    *
    * @param type Type of radio indication
    * @param rc Current radio capability
    */
   oneway radioCapabilityIndication(RadioIndicationType type, RadioCapability rc);

   /**
    * Indicates when Supplementary service(SS) response is received when DIAL/USSD/SS is changed to
    * SS by call control.
    *
    * @param type Type of radio indication
    */
   oneway onSupplementaryServiceIndication(RadioIndicationType type, StkCcUnsolSsResult ss);

   /**
    * Indicates when there is an ALPHA from UICC during Call Control.
    *
    * @param type Type of radio indication
    * @param alpha ALPHA string from UICC in UTF-8 format
    */
   oneway stkCallControlAlphaNotify(RadioIndicationType type, string alpha);

   /**
    * Indicates when there is an incoming Link Capacity Estimate (LCE) info report.
    *
    * @param type Type of radio indication
    * @param lce LceData information
    *
    * DEPRECATED in @1.2 and above, use
    * @1.2::IRadioIndication.currentLinkCapacityEstimate() instead.
    */
   oneway lceData(RadioIndicationType type, LceDataInfo lce);

   /**
    * Indicates when there is new Carrier PCO data received for a data call. Ideally
    * only new data must be forwarded, though this is not required. Multiple
    * boxes of carrier PCO data for a given call must result in a series of
    * pcoData() calls.
    *
    * @param type Type of radio indication
    * @param pco New PcoData
    */
   oneway pcoData(RadioIndicationType type, PcoDataInfo pco);

   /**
    * Indicates when there is a modem reset.
    *
    * When modem restarts, one of the following radio state transitions must happen
    * 1) RadioState:ON->RadioState:UNAVAILABLE->RadioState:ON or
    * 2) RadioState:OFF->RadioState:UNAVAILABLE->RadioState:OFF
    * This message must be sent either just before the Radio State changes to RadioState:UNAVAILABLE
    * or just after but must never be sent after the Radio State changes from RadioState:UNAVAILABLE
    * to RadioState:ON/RadioState:OFF again.
    * It must NOT be sent after the Radio state changes to RadioState:ON/RadioState:OFF after the
    * modem restart as that may be interpreted as a second modem reset by the
    * framework.
    *
    * @param type Type of radio indication
    * @param reason the reason for the reset. It
    *        may be a crash signature if the restart was due to a crash or some
    *        string such as "user-initiated restart" or "AT command initiated
    *        restart" that explains the cause of the modem restart
    */
   oneway modemReset(RadioIndicationType type, string reason);
};