// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

// Description:

// Name        : CSatNotifyCloseChannel.cpp

// Part of     : Common SIM ATK TSY / commonsimatktsy

// Close channel notification functionality of Sat Tsy

// Version     : 1.0

//

//INCLUDES

#include <satcs.h>                  // Etel SAT IPC definitions

#include "CSatTsy.h"                // Tsy class header

#include "CSatNotifyCloseChannel.h" // Class header

#include "CSatNotificationsTsy.h"   // Tsy class header

#include "CBerTlv.h"                // Ber Tlv data handling

#include "TTlv.h"					// TTlv class

#include "CSatDataPackage.h"        // Parameter packing 

#include "TSatUtility.h"            // Utilities

#include "CSatTsyReqHandleStore.h"  // Request handle class

#include "cmmmessagemanagerbase.h"  // Message manager class for forwarding req.

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

// CSatNotifyCloseChannel::NewL

// Two-phased constructor.

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

//  

CSatNotifyCloseChannel* CSatNotifyCloseChannel::NewL

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        )

    {

   	CSatNotifyCloseChannel* const satNotifyCloseChannel = 

        new ( ELeave ) CSatNotifyCloseChannel( aNotificationsTsy );

    CleanupStack::PushL( satNotifyCloseChannel );

    satNotifyCloseChannel->ConstructL();

    CleanupStack::Pop( satNotifyCloseChannel );

    return satNotifyCloseChannel;

    }

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

// CSatNotifyCloseChannel::~CSatNotifyCloseChannel

// Destructor

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

//  

CSatNotifyCloseChannel::~CSatNotifyCloseChannel

        ( 

		// None

        )

    {

    }

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

// CSatNotifyCloseChannel::CSatNotifyCloseChannel

// Default C++ constructor

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

//  

CSatNotifyCloseChannel::CSatNotifyCloseChannel

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        ) : iNotificationsTsy ( aNotificationsTsy )

    {

    // None

    }

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

// CSatNotifyCloseChannel::ConstructL

// Symbian 2nd phase constructor

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

//  

void CSatNotifyCloseChannel::ConstructL

        (

        // None

        )

    {

    }

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

// CSatNotifyCloseChannel::Notify

// This request allows a client to be notified of a CLOSE CHANNEL proactive 

// command

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

//

TInt CSatNotifyCloseChannel::Notify

        (

        const TTsyReqHandle aTsyReqHandle,

        const TDataPackage& aPackage    

        )

    {

    // Save data pointer to client side for completion

    iCloseChannelRspV2Pckg = reinterpret_cast<RSat::TCloseChannelV2Pckg*>( 

        aPackage.Des1n() );     

    // Save the request handle

    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 

		CSatTsy::ESatNotifyCloseChannelPCmdReqType );

    // Check if requested notification is already pending

    iNotificationsTsy->NotifySatReadyForNotification( KCloseChannel );   

    return KErrNone;

    }

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

// CSatNotifyCloseChannel::CancelNotification

// This method cancels an outstanding asynchronous 

// NotifyCloseChannel request.

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

//

TInt CSatNotifyCloseChannel::CancelNotification

        (

        const TTsyReqHandle aTsyReqHandle 

        )

    {

    // Reset the request handle

    TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->

        ResetTsyReqHandle( CSatTsy::ESatNotifyCloseChannelPCmdReqType );

	// Reset the data pointers

	iCloseChannelRspV2Pckg = NULL;	

    // Complete the request with KErrCancel

    iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel );

    return KErrNone;       

    }

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

// CSatNotifyCloseChannel::CompleteNotifyL

// This method completes an outstanding asynchronous 

// NotifyCloseChannel request. 

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

//

TInt CSatNotifyCloseChannel::CompleteNotifyL

        (

        CSatDataPackage* aDataPackage,  

        TInt aErrorCode                  

        )

    {

    TInt ret( KErrNone );

    // Unpack parameters

    TPtrC8* data;

    aDataPackage->UnPackData( &data );

    // Reset req handle. Returns the deleted req handle

    TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->

        ResetTsyReqHandle( CSatTsy::ESatNotifyCloseChannelPCmdReqType );

    // Get ber tlv 

    CBerTlv berTlv;

    berTlv.SetData( *data );

    // Get command details tlv

    CTlv commandDetails;

    berTlv.TlvByTagValue( &commandDetails, KTlvCommandDetailsTag );

    // Store command details tlv

    iNotificationsTsy->iTerminalRespData.iCommandDetails.Copy( 

        commandDetails.Data() );

    TUint8 pCmdNumber( commandDetails.GetShortInfo( ETLV_CommandNumber ) );                 

    // In case the request was ongoing, continue..

    if ( CSatTsy::ESatReqHandleUnknown != reqHandle )

        {

        // Complete right away if error has occured, otherwise continue..

        if ( KErrNone == aErrorCode )

            {

	        // Fill the Close Channel structure             

	        RSat::TCloseChannelV2& closeChannelV2 = 

	            ( *iCloseChannelRspV2Pckg )();

	        // Store transaction ID

	        closeChannelV2.SetPCmdNumber( pCmdNumber );

	        // Store Channel Id

	        CTlv deviceIds;

	        TInt returnValue( berTlv.TlvByTagValue( &deviceIds, 

	            KTlvDeviceIdentityTag ) );

	        if ( KErrNone == returnValue )

	            {

	            closeChannelV2.iDestination = (RSat::TDeviceId) deviceIds.

	            	GetShortInfo( ETLV_DestinationDeviceIdentity );

		        // Alpha Id (Optional)

		        CTlv alphaIdentifier;

		        returnValue = berTlv.TlvByTagValue( &alphaIdentifier, 

		            KTlvAlphaIdentifierTag ) ;

	            closeChannelV2.iAlphaId.iStatus = RSat::EAlphaIdNotPresent;            

		        if ( KErrNotFound != returnValue )

		            {

		            TUint16 alphaIdLength = alphaIdentifier.GetLength();

		            if ( alphaIdLength )

		                {

		                // Get the alpha id

		                TPtrC8 sourceString;

		                sourceString.Set( 

		                    alphaIdentifier.GetData( ETLV_AlphaIdentifier ) );

		                // convert and set the alpha id

		                TSatUtility::SetAlphaId( sourceString , 

		                    closeChannelV2.iAlphaId.iAlphaId ); 

		                }

		            // Set Alpha ID status

		            if ( closeChannelV2.iAlphaId.iAlphaId.Length() )

		                {

		                closeChannelV2.iAlphaId.iStatus = RSat::EAlphaIdProvided;

		                }

		            else

		                {

		                closeChannelV2.iAlphaId.iStatus = RSat::EAlphaIdNull;

		                }

		            }

		        // Icon Id (Optional)

		        TSatUtility::FillIconStructure( berTlv,

		            closeChannelV2.iIconId );

            	} // if ( KErrNone == returnValue )

        	else

        		{

            	// Required values missing

            	ret = KErrCorrupt;

	            CreateTerminalRespL( pCmdNumber, RSat::KErrorRequiredValuesMissing, KNullDesC16 );

        		}

	        }  // if ( KErrNone == aErrorCode )

        else

        	{

        	ret = aErrorCode;

        	}

        // Complete request

        iNotificationsTsy->iSatTsy->ReqCompleted( reqHandle, ret );

        }

	else

		{

		// Request not on, returning response immediately

		TBuf16<1> additionalInfo;	

        additionalInfo.Append ( RSat::KNoSpecificMeProblem );

        CreateTerminalRespL( pCmdNumber,RSat::KMeUnableToProcessCmd, 

        					additionalInfo );

		ret = KErrCorrupt;        						

		}        

    return ret;    

    }

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

// CSatNotifyCloseChannel::TerminalResponseL

// Called by ETel server, passes terminal response to DOS

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

//

TInt CSatNotifyCloseChannel::TerminalResponseL

        ( 

        TDes8* aRsp 

        )

    {

    TInt   ret( KErrNone );

    TBuf16<1> additionalInfo;

    RSat::TCloseChannelRspV2Pckg* aRspPckg = 

            reinterpret_cast<RSat::TCloseChannelRspV2Pckg*>( aRsp );

    RSat::TCloseChannelRspV2& rspV2 = ( *aRspPckg ) ();

    TUint8 pCmdNumber( rspV2.PCmdNumber() );

    // Check that general result value is valid

    if ( ( RSat::KSuccess != rspV2.iGeneralResult ) 

        && ( RSat::KPartialComprehension != rspV2.iGeneralResult )

        && ( RSat::KMissingInformation != rspV2.iGeneralResult )

        && ( RSat::KSuccessRequestedIconNotDisplayed != rspV2.iGeneralResult )

        && ( RSat::KPSessionTerminatedByUser != rspV2.iGeneralResult )

        && ( RSat::KMeUnableToProcessCmd != rspV2.iGeneralResult )

        && ( RSat::KCmdBeyondMeCapabilities != rspV2.iGeneralResult )

        && ( RSat::KCmdTypeNotUnderstood != rspV2.iGeneralResult )

        && ( RSat::KCmdDataNotUnderstood != rspV2.iGeneralResult )

        && ( RSat::KCmdNumberNotKnown != rspV2.iGeneralResult )

        && ( RSat::KErrorRequiredValuesMissing != rspV2.iGeneralResult )

        && ( RSat::KBearerIndepProtocolError != rspV2.iGeneralResult ) 

        && ( RSat::KFramesError != rspV2.iGeneralResult ))

        {

        // Invalid general result

        ret = KErrCorrupt;

        }

    if ( RSat::KMeProblem == rspV2.iInfoType )

        {

        if ( rspV2.iAdditionalInfo.Length() )

        	{

        	additionalInfo.Append( rspV2.iAdditionalInfo[0] );

        	}

    	else

        	{

        	ret = KErrCorrupt;

        	}

        }

    else if (RSat::KNoAdditionalInfo == rspV2.iInfoType )

    	{

    	// do nothing

    	}

    else

    	{

    	ret = KErrCorrupt;

    	}

    TInt response = CreateTerminalRespL( pCmdNumber, static_cast<TUint8>( 

    	rspV2.iGeneralResult ),	additionalInfo );

	if ( KErrNone == ret )

		ret = response;

    return ret;

    }

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

// CSatNotifyCloseChannel::CreateTerminalRespL

// Constructs Close channel specific part of terminal response and calls 

// DOS to send the actual message.

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

//

TInt CSatNotifyCloseChannel::CreateTerminalRespL

        ( 

        TUint8 aPCmdNumber,         

        TUint8 aGeneralResult,     

        const TDesC16& aAdditionalInfo	

		)

    {

    TTlv tlvSpecificData;

    // Append general result tag

    tlvSpecificData.AddTag( KTlvResultTag );

    // Append general result

    tlvSpecificData.AddByte( aGeneralResult );

    if ( ( RSat::KMeUnableToProcessCmd == aGeneralResult )

        || ( RSat::KNetworkUnableToProcessCmd == aGeneralResult ) 

        || ( RSat::KInteractionWithCCPermanentError == aGeneralResult )

        || ( RSat::KErrorRequiredValuesMissing == aGeneralResult )

        || ( RSat::KBearerIndepProtocolError == aGeneralResult )

        || ( RSat::KFramesError == aGeneralResult ))

        {

        // Unsuccessful result requires an additional info byte

        for ( TInt i = 0; i < aAdditionalInfo.Length(); i++ )

        	{

        	tlvSpecificData.AddByte( static_cast<TUint8>( 

        	    aAdditionalInfo[i] ) );

        	}

        }

    // Prepare data

    iNotificationsTsy->iTerminalRespData.iPCmdNumber = aPCmdNumber;

    TPtrC8 data = tlvSpecificData.GetDataWithoutTopLevelTag();

    // Pack data

    CSatDataPackage dataPackage;

	dataPackage.PackData( &iNotificationsTsy->iTerminalRespData, &data );

    // Forward request to the DOS

    return iNotificationsTsy->iSatTsy->MessageManager()->HandleRequestL( 

		ESatTerminalRsp, &dataPackage );      

	}

// End of file