/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

*

*/

// INCLUDE FILES

#include <ctsy/pluginapi/cmmdatapackage.h>

#include <ctsy/serviceapi/mmtsy_ipcdefs.h>

#include <tisi.h>

#include <smsisi.h>

#include "cmmbroadmesshandler.h"

#include "cmmmessagerouter.h"

#include "tsylogger.h"

#include "cmmphonetsender.h"

#include "cmmstaticutility.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cmmbroadmesshandlerTraces.h"

#endif

// EXTERNAL DATA STRUCTURES

    //none

// EXTERNAL FUNCTION PROTOTYPES

    //none

// CONSTANTS

const TUint8 KBroadPadding( 0x00 );

// MACROS

    //none

//  LOCAL CONSTANTS AND MACROS

    //none

//  MODULE DATA STRUCTURES

    //none

// LOCAL FUNCTION PROTOTYPES

    //none

// FORWARD DECLARATIONS

    //none

// ============================= LOCAL FUNCTIONS ===============================

    //none

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CMmBroadMessHandler::CMmBroadMessHandler

// C++ constructor

// -----------------------------------------------------------------------------

//

CMmBroadMessHandler::CMmBroadMessHandler()

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::CMmBroadMessHandler");

    }

// -----------------------------------------------------------------------------

// CMmSmsMessHandler::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CMmBroadMessHandler::ConstructL()

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::ConstructL");

    // Initialise the array. Maximun of pages in a WCDMA CBS message is 15

    iCbsMsg = new( ELeave ) CArrayPtrFlat< TWcdmaCbsMsg >( 10 );

    // Cb subscription number.

    iCbSubscriptionNumber = SMS_NEW_SUBSCRIPTION;

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: NewL

// Two-phased constructor.

// Creates a new MessageHandler object instance

// -----------------------------------------------------------------------------

//

CMmBroadMessHandler* CMmBroadMessHandler::NewL

    (

    CMmPhoNetSender* aPhoNetSender,     // a pointer to the PhonetSender

    CMmPhoNetReceiver* aPhoNetReceiver, // a pointer to the phonetReceiver

    CMmMessageRouter* aMessageRouter    // a pointer to the Message router

    )

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::NewL");

    CMmBroadMessHandler* mmBroadMessHandler =

        new( ELeave ) CMmBroadMessHandler();

    CleanupStack::PushL( mmBroadMessHandler );

    mmBroadMessHandler->iPhoNetSender = aPhoNetSender;

    mmBroadMessHandler->iMessageRouter = aMessageRouter;

    aPhoNetReceiver->RegisterL(

        mmBroadMessHandler,

        PN_SMS,

        SMS_CB_ROUTING_RESP );

    aPhoNetReceiver->RegisterL(

        mmBroadMessHandler,

        PN_SMS,

        SMS_CB_ROUTING_IND );

    mmBroadMessHandler->ConstructL();

    CleanupStack::Pop( mmBroadMessHandler );

    return mmBroadMessHandler;

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: ~CMmBroadMessHandler

// C++ destructor destroys all objects which are used

// -----------------------------------------------------------------------------

//

CMmBroadMessHandler::~CMmBroadMessHandler()

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::~CMmBroadMessHandler");

    if ( iCbsMsg )

        {

        iCbsMsg->ResetAndDestroy();

        delete iCbsMsg;

        }

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: ReceiveMessageL

// Called by PhonetReceiver when an ISI message has been received

// -----------------------------------------------------------------------------

//

void CMmBroadMessHandler::ReceiveMessageL( const TIsiReceiveC& aIsiMessage )

    {

    TUint8 resource( aIsiMessage.Get8bit( ISI_HEADER_OFFSET_RESOURCEID ) );

    TUint8 messageId( aIsiMessage.Get8bit( ISI_HEADER_OFFSET_MESSAGEID ) );

TFLOGSTRING3("TSY: CMmBroadMessHandler::ReceiveMessageL. Resource:%d, MsgId:%d", resource,messageId);

    switch ( resource )

        {

        case PN_SMS:

            {

TFLOGSTRING("TSY: CMmBroadMessHandler::ReceiveMessageL - PN_SMS");

            switch( messageId )

                {

                case SMS_CB_ROUTING_RESP:

                    {

                    SmsCbRoutingResp( aIsiMessage );

                    break;

                    }

                case SMS_CB_ROUTING_IND:

                    {

                    SmsCbRoutingIndL( aIsiMessage );

                    break;

                    }

                default:

                    {

TFLOGSTRING("TSY: CMmBroadMessHandler::ReceiveMessageL - PN_SMS - default");

                    // No appropriate handler methods for ISI-message found.

                    break;

                    }

                }

            break;

            }

        default:

            {

TFLOGSTRING("TSY: CMmBroadMessHandler::ReceiveMessageL. Switch resource case default");

            // No appropriate handler methods for ISI-message found.

            break;

            }

        }

    return;

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: SmsCbRoutingRequest

// Send CB message routing request to the SMS server

// -----------------------------------------------------------------------------

//

TInt CMmBroadMessHandler::SmsCbRoutingRequest

    (

    TUint8 aTransId, // Transaction ID

    const CMmDataPackage* aDataPackage // Data Package

    )

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::SmsCbRoutingRequest");

    // Variable for the routing command initialized

    TUint8 routingCommand( 0 );

    // Contents of the data package

    TCbsCbmiAndLangAndFilter data;

    // Unpack data

    aDataPackage->UnPackData( data );

    if ( RMobileBroadcastMessaging::EBroadcastAcceptNone == data.iSetting )

        {

        // Release routing

TFLOGSTRING("TSY:CMmBroadMessHandler::SmsCbRoutingRequest:CB routing will be released.");

        routingCommand = SMS_ROUTING_RELEASE;

        }

    else if ( RMobileBroadcastMessaging::EBroadcastAcceptAll == data.iSetting )

        {

        // Activate routing

TFLOGSTRING("TSY:CMmBroadMessHandler::SmsCbRoutingRequest:CB routing will be activated.");

        routingCommand = SMS_ROUTING_SET;

        }

    else

        {

TFLOGSTRING2("TSY:CMmBroadMessHandler::SmsCbRoutingRequest:Unsupported filter 0x%x.",data.iSetting);

// Following lines flagged out just get rid of compiler warning when trace

// compiler is not in use.

#ifdef OST_TRACE_COMPILER_IN_USE

        TUint tempValue = data.iSetting; // Parameter just for tracing

#endif // OST_TRACE_COMPILER_IN_USE

        return KErrArgument;

        }

    // Create a buffer to hold the request

    TBuf8<SIZE_SMS_CB_ROUTING_REQ> dataBuffer;

    dataBuffer.Append( routingCommand ); // Routing command

    if ( SMS_ROUTING_RELEASE == routingCommand )

        {

        // Subscription number

        dataBuffer.Append( iCbSubscriptionNumber );

        }

    else if ( SMS_ROUTING_SET == routingCommand )

        {

        // Subscription number

        dataBuffer.Append( SMS_NEW_SUBSCRIPTION );

        }

    dataBuffer.Append( SMS_TYPE_DEFAULT ); // Subscription type

    dataBuffer.Append( KBroadPadding ); // Filler

    dataBuffer.Append( KBroadPadding ); // Filler

    dataBuffer.Append( 0 ); // Number of subblocks

    return iPhoNetSender->Send(

        PN_SMS,

        aTransId,

        SMS_CB_ROUTING_REQ,

        dataBuffer );

   }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: SmsCbRoutingResp

// Response for SmsCbRoutingReq.

// Response doesn't include CB message

// -----------------------------------------------------------------------------

//

void CMmBroadMessHandler::SmsCbRoutingResp

    (

    const TIsiReceiveC& aSmsCbRoutingResp // Received isimsg

    )

    {

    TInt ipc( 0 ); // Initialize to zero

    TUint8 traid( aSmsCbRoutingResp.Get8bit( ISI_HEADER_SIZE

        + SMS_CB_ROUTING_RESP_OFFSET_TRANSID ) );

        {

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler:: SmsCbRoutingInd

// Incoming CB message. When the SMS Server receives a CB message

// from the network and routing of this CB message has been

// accepted, the server shall send message to the client

// -----------------------------------------------------------------------------

//

void CMmBroadMessHandler::SmsCbRoutingIndL

    (

    const TIsiReceiveC& aSmsCbRoutingInd // Received ISI message

    )

    {

TFLOGSTRING("TSY: CMmBroadMessHandler::SmsCbRoutingInd");

    CMmDataPackage data;

    TInt error ( KErrNone );

    // Get the number of subblocks

    TUint sbNumber( aSmsCbRoutingInd.Get8bit( ISI_HEADER_SIZE

        + SMS_CB_ROUTING_IND_OFFSET_SUBBLOCKCOUNT ) );

    // Check the info length of the 1st SMS_SB_CB_MESSAGE subblock to

    // know if it is a WCDMA CBS message or a GSM one

    TUint firstSbOffset( 0 );

    TInt sbFound( aSmsCbRoutingInd.FindSubBlockOffsetById(

        ISI_HEADER_SIZE + SIZE_SMS_CB_ROUTING_IND,

        SMS_SB_CB_MESSAGE,

        EIsiSubBlockTypeId16Len16,

        firstSbOffset ) );

    TUint8 infoLength( SMS_CB_MESSAGE_CONTENT_SIZE + 1 ); // Illegal value

    if ( KErrNone == sbFound )

        {

        infoLength = aSmsCbRoutingInd.Get8bit( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_INFOLENGTH );

        }

TFLOGSTRING2("TSY: CMmBroadMessHandler::SmsCbRoutingIndL. infoLength:%d",infoLength);

    // Reset and destroy the array

    iCbsMsg->ResetAndDestroy();

    // GSM mode, don't care of info length

    if ( KInfoLengthIgnored == infoLength )

        {

        // GSM CB Message. First SMS_SB_CB_MESSAGE sub block is the only one.

        TGsmCbsMsg cbsMsg;

        // Get serial number

        TUint16 serialNumber( aSmsCbRoutingInd.Get16bit( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_SERIALNUMBER ) );

        // Append MSB bits from serial number

        cbsMsg.iCbsMsg.Append( serialNumber >> 8 );

        // Append LSB bits from serial number

        cbsMsg.iCbsMsg.Append( serialNumber & 0x00FF );

        // Get message ID

        TUint16 messageId( aSmsCbRoutingInd.Get16bit( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_CBMESSAGEID ) );

        // Append MSB bits from message ID

        cbsMsg.iCbsMsg.Append( messageId >> 8 );

        // Append LSB bits from message ID

        cbsMsg.iCbsMsg.Append( messageId & 0x00FF );

        // Data coding scheme

        cbsMsg.iCbsMsg.Append( aSmsCbRoutingInd.Get8bit( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_DATACODINGSCHEME ) );

        // Number of pages

        cbsMsg.iCbsMsg.Append( aSmsCbRoutingInd.Get8bit( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_PAGE ) );

        // Content of the message

        cbsMsg.iCbsMsg.Append( aSmsCbRoutingInd.GetData( firstSbOffset

            + SMS_SB_CB_MESSAGE_OFFSET_CONTENTOFMESSAGE,

            SMS_CB_MESSAGE_CONTENT_SIZE ) );

        // Pack data

        data.PackData( &cbsMsg );

        // Complete

        iMessageRouter->Complete(

            EMmTsyGsmBroadcastNotifyMessageReceived,

            &data,

            error );

        }

    // WCDMA mode,take care of info length and number of subblocks should be

    // less or equal to 15

    else if ( ( SMS_CB_MESSAGE_CONTENT_SIZE >= infoLength )

        && ( KWcdmaCbsNumberOfSbMax >= sbNumber ) )

        {

            {

            TWcdmaCbsMsg* wcdmaCbsMsg = new ( ELeave ) TWcdmaCbsMsg;

            CleanupStack::PushL( wcdmaCbsMsg );

            // Total number of subblocks in SMS_CB_ROUTING_IND

            wcdmaCbsMsg->iSbNumber = sbNumber;

            // Serial number

            wcdmaCbsMsg->iSerialNum = aSmsCbRoutingInd.Get16bit(

                currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_SERIALNUMBER );

            // Message ID

            wcdmaCbsMsg->iMessageId = aSmsCbRoutingInd.Get16bit(

                currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_CBMESSAGEID );

            // Data coding scheme

            wcdmaCbsMsg->iDCS = aSmsCbRoutingInd.Get8bit(

                currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_DATACODINGSCHEME );

            // Number of pages

            wcdmaCbsMsg->iNumberOfPages = static_cast<TInt>(

                aSmsCbRoutingInd.Get8bit(

                    currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_PAGE ) );

            // Information length

            wcdmaCbsMsg->iInfoLength = aSmsCbRoutingInd.Get8bit(

                currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_INFOLENGTH );

            // Message type is here CBS Message

            // (see spec 3GPP 25.324 v6.1 chapter 11.1.2)

            wcdmaCbsMsg->iMessageType = KCbsMessageType;

            // Content of the message

            TBuf8<RMobileBroadcastMessaging::KBroadcastPageSize>

                wcdmaCbsDataTemp = aSmsCbRoutingInd.GetData(

                currSbOffset + SMS_SB_CB_MESSAGE_OFFSET_CONTENTOFMESSAGE,

                SMS_CB_MESSAGE_CONTENT_SIZE );

            // Append data portion from beginning to info length

            wcdmaCbsMsg->iWcdmaCbsData.Append(

                wcdmaCbsDataTemp.Mid ( 0, wcdmaCbsMsg->iInfoLength ) );

            iCbsMsg->AppendL( wcdmaCbsMsg );

            currSbOffset += SIZE_SMS_SB_CB_MESSAGE;

            // Pop wcdmaCbsMsg but don't destroy it

            CleanupStack::Pop( wcdmaCbsMsg );

            //note: Lint doesn't understand the use of PopAndDestroy and 'thinks'

            //that there is a memory leak for wcdmaCbsMsg, we disable that warning with

            //the following command

            //lint -e429

            }

        // Pack data

        data.PackData( &iCbsMsg, &sbNumber );

        // Complete

        iMessageRouter->Complete(

            EMmTsyWcdmaBroadcastNotifyMessageReceived,

            &data,

            error );

        }

    else    // Illegal value ( e.g network is not working correctly )

        {

TFLOGSTRING("TSY: CMmBroadMessHandler::SmsGsmCbRoutingNtfL illegal value (e.g network problem )");

        error = KErrGeneral;

        // Complete. We could complete with either ipc

        // EMmTsyWcdmaBroadcastNotifyMessageReceived or

        // EMmTsyGsmBroadcastNotifyMessageReceived but as it doesn't matter,

        // we arbitrarily decide to complete with a GSM CBS ipc

        iMessageRouter->Complete(

            EMmTsyGsmBroadcastNotifyMessageReceived,

            &data,

            error );

        }

    return;

    }

// -----------------------------------------------------------------------------

// CMmBroadMessHandler::ExtFuncL

// Dispatches Etel requests to DOS level handlers

// -----------------------------------------------------------------------------

//

TInt CMmBroadMessHandler::ExtFuncL

    (

    TInt aIpc, // IPC number