--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simatktsy/src/CSatNotifySendSm.cpp Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,899 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// 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 : CSatNotifySendSm.cpp
+// Part of : Common SIM ATK TSY / commonsimatktsy
+// SendSm notification functionality of Sat Tsy
+// Version : 1.0
+//
+
+
+
+//INCLUDES
+#include <satcs.h> // Etel SAT IPC definitions
+#include "CSatTsy.h" // Tsy class header
+#include "CSatNotifySendSm.h" // Tsy class header
+#include "CSatNotificationsTsy.h" // Class header
+#include "CBerTlv.h" // Ber Tlv data handling
+#include "TTlv.h" // TTlv class
+#include "CSatDataPackage.h" // Parameter packing
+#include "TfLogger.h" // For TFLOGSTRING
+#include "TSatUtility.h" // Utilities
+#include "CSatTsyReqHandleStore.h" // Request handle class
+#include "cmmmessagemanagerbase.h" // Message manager class for forwarding req.
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CSatNotifySendSm* CSatNotifySendSm::NewL
+ (
+ CSatNotificationsTsy* aNotificationsTsy
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::NewL");
+ CSatNotifySendSm* const satNotifySendSm =
+ new ( ELeave ) CSatNotifySendSm( aNotificationsTsy );
+ CleanupStack::PushL( satNotifySendSm );
+ satNotifySendSm->ConstructL();
+ CleanupStack::Pop( satNotifySendSm );
+ TFLOGSTRING("CSAT: CSatNotifySendSm::NewL, end of method");
+ return satNotifySendSm;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::~CSatNotifySendSm
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CSatNotifySendSm::~CSatNotifySendSm
+ (
+ // None
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::~CSatNotifySendSm");
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::CSatNotifySendSm
+// Default C++ constructor
+// -----------------------------------------------------------------------------
+//
+CSatNotifySendSm::CSatNotifySendSm
+ (
+ CSatNotificationsTsy* aNotificationsTsy
+ ) : iNotificationsTsy ( aNotificationsTsy )
+ {
+ // None
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::ConstructL
+// Symbian 2nd phase constructor
+// -----------------------------------------------------------------------------
+//
+void CSatNotifySendSm::ConstructL
+ (
+ // None
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::ConstructL, does nothing");
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::Notify
+// This request allows a client to be notified of a Send Sm proactive command.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::Notify
+ (
+ const TTsyReqHandle aTsyReqHandle,
+ const TDataPackage& aPackage
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::Notify");
+ // Save data pointer to client side for completion
+ iSendSmV1Pckg = reinterpret_cast<RSat::TSendSmV1Pckg*>(
+ aPackage.Des1n() );
+ // Save the request handle
+ iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle,
+ CSatTsy::ESatNotifySendSmPCmdReqType );
+ // Check if requested notification is already pending
+ iNotificationsTsy->NotifySatReadyForNotification( KSendShortMessage );
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::CancelNotification
+// This method cancels an outstanding asynchronous NotifySendSm request.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::CancelNotification
+ (
+ const TTsyReqHandle aTsyReqHandle
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CancelNotification");
+ // Reset the request handle
+ TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->
+ ResetTsyReqHandle( CSatTsy::ESatNotifySendSmPCmdReqType );
+ // Reset the data pointer
+ iSendSmV1Pckg = NULL;
+ // Complete the request with KErrCancel
+ iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel );
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::CompleteNotifyL
+// This method completes an outstanding asynchronous NotifySendSm request.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::CompleteNotifyL
+ (
+ CSatDataPackage* aDataPackage,
+ TInt aErrorCode
+ )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CompleteNotifyL");
+ TInt ret( KErrNone );
+ TBuf<1> additionalInfo;
+ // Unpack parameters
+ TPtrC8* data;
+ aDataPackage->UnPackData( &data );
+ // Reset req handle. Returns the deleted req handle
+ TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->
+ ResetTsyReqHandle( CSatTsy::ESatNotifySendSmPCmdReqType );
+
+ // 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 send sm structure
+ RSat::TSendSmV1& sendSmV1 = ( *iSendSmV1Pckg )();
+ // Command number
+ sendSmV1.SetPCmdNumber( pCmdNumber );
+ sendSmV1.iSmsTpdu.Zero();
+ CTlv smsTpduTlv;
+ // Get TPdu tlv
+ TInt returnValue( berTlv.TlvByTagValue( &smsTpduTlv,
+ KTlvSmsTpduTag ) );
+
+ if ( KErrNone == returnValue )
+ {
+ // Tpdu TLV length
+ TUint16 smsTpduLength( smsTpduTlv.GetLength() );
+ // Set pointer to Tpdu
+ TPtrC8 smsTpdu = smsTpduTlv.GetData( ETLV_SmsTPdu );
+ // Check that TP-UDL is valid
+ ret = CheckTpdu( smsTpdu );
+
+ if ( KErrCorrupt == ret )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CompleteNotifyL,\
+ Invalid data");
+ additionalInfo.Zero();
+ additionalInfo.Append( KNoCause );
+ CreateTerminalRespL( pCmdNumber,
+ RSat::KCmdDataNotUnderstood, additionalInfo );
+ }
+ else if ( KErrNone == ret && smsTpduLength )
+ {
+ // Copying the TTpdu
+ sendSmV1.iSmsTpdu.Append( smsTpdu );
+ }
+
+ // Checking if packing is required for the SMS message or not
+ // Packing: see ETSI 3.38 and 3.40
+ if ( ( KSmsPackingRequiredMask & iNotificationsTsy->
+ iTerminalRespData.iCommandDetails[KCommandQualifier] )
+ && ( KErrNone == ret ) )
+ {
+ // Packing required
+ if ( smsTpduLength )
+ {
+ // Call method to pack sms
+ ret = PackSms( smsTpdu, sendSmV1.iSmsTpdu );
+ if ( KErrNone != ret )
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::\
+ CompleteNotifyL, Invalid TPDU");
+ // TPDU is invalid or packing cannot be requested
+ // if tpdu is something else than SMS-SUBMIT
+ additionalInfo.Zero();
+ additionalInfo.Append( KNoCause );
+ CreateTerminalRespL( pCmdNumber,
+ RSat::KCmdDataNotUnderstood, additionalInfo );
+ ret = KErrCorrupt;
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+ else
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CompleteNotifyL,\
+ Packing not required");
+ }
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+ else
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CompleteNotifyL,\
+ Missing TPDU");
+ // TPdu is missing, returning response immediately
+ additionalInfo.Zero();
+ additionalInfo.Append( KNoCause );
+ CreateTerminalRespL( pCmdNumber,
+ RSat::KErrorRequiredValuesMissing, additionalInfo );
+ ret = KErrCorrupt;
+ }
+
+ if ( KErrNone == ret )
+ {
+ SetAlphaIdAndAddressData( &berTlv, sendSmV1 );
+ // Iconid
+ TSatUtility::FillIconStructure( berTlv, sendSmV1.iIconId );
+ }
+
+ } // End of if ( KErrNone == aErrorCode )
+ else
+ {
+ ret = aErrorCode;
+ }
+
+ iNotificationsTsy->iSatTsy->ReqCompleted( reqHandle, ret );
+
+ } // End of if ( CSatTsy::ESatReqHandleUnknown != reqHandle )
+ else
+ {
+ TFLOGSTRING("CSAT: CSatNotifySendSm::CompleteNotifyL,\
+ Request not ongoing");
+ // Request not on, returning response immediately
+ additionalInfo.Zero();
+ additionalInfo.Append( KNoCause );
+ CreateTerminalRespL( pCmdNumber, RSat::KMeUnableToProcessCmd,
+ additionalInfo );
+ }
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::TerminalResponseL
+// Called by ETel server, passes terminal response to NAA
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::TerminalResponseL
+ (
+ TDes8* aRsp
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::TerminalResponseL" );
+
+ TInt ret( KErrNone );
+ TBuf<1> additionalInfo;
+ RSat::TSendSmRspV1Pckg* aRspPckg =
+ reinterpret_cast<RSat::TSendSmRspV1Pckg*>( aRsp );
+ RSat::TSendSmRspV1& rspV1 = ( *aRspPckg ) ();
+ // Get Proactive command number
+ TUint8 pCmdNumber( rspV1.PCmdNumber() );
+ TFLOGSTRING2( "CSAT::CSatNotifySendSm::TerminalResponseL: GeneralResult: \
+ %d", static_cast<TUint8>( rspV1.iGeneralResult ) );
+
+ // Check that general result value is valid
+ if ( ( RSat::KSuccess != rspV1.iGeneralResult ) &&
+ ( RSat::KMeUnableToProcessCmd != rspV1.iGeneralResult ) &&
+ ( RSat::KCmdBeyondMeCapabilities != rspV1.iGeneralResult )&&
+ ( RSat::KSmsRpError != rspV1.iGeneralResult ) &&
+ ( RSat::KInteractionWithCCPermanentError != rspV1.iGeneralResult ) &&
+ ( RSat::KModifiedByCallControl != rspV1.iGeneralResult ) &&
+ ( RSat::KSuccessRequestedIconNotDisplayed != rspV1.iGeneralResult ) )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::TerminalResponseL,\
+ Invalid General result" );
+ // Invalid general result
+ ret = KErrCorrupt;
+ }
+
+ // If there is ME (Mobile Entity) error or network error, additional info
+ // is needed
+ if ( ( RSat::KMeProblem == rspV1.iInfoType ) ||
+ ( RSat::KSatNetworkErrorInfo == rspV1.iInfoType ) ||
+ ( RSat::KControlInteraction == rspV1.iInfoType ) )
+ {
+ // Check the length of additional info
+ if ( 0 == rspV1.iAdditionalInfo.Length() )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::TerminalResponseL,\
+ Invalid Additional Info" );
+ // No info
+ ret = KErrCorrupt;
+ }
+ else
+ {
+ additionalInfo.Append( rspV1.iAdditionalInfo[0] );
+ }
+ }
+ else
+ {
+ // Do nothing
+ }
+
+ // Creating the info message
+ TInt response = CreateTerminalRespL( pCmdNumber, static_cast<TUint8>(
+ rspV1.iGeneralResult ), additionalInfo );
+
+ if(KErrNone == ret)
+ ret = response;
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::CreateTerminalRespL
+// Constructs SendSm specific part of terminal response and calls
+// DOS to send the actual message.
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::CreateTerminalRespL
+ (
+ TUint8 aPCmdNumber,
+ TUint8 aGeneralResult,
+ TDesC16& aAdditionalInfo
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CreateTerminalRespL" );
+ // Create and append response data
+ TTlv tlvSpecificData;
+ // Create General Result TLV here
+ tlvSpecificData.AddTag( KTlvResultTag );
+ // General result
+ tlvSpecificData.AddByte( aGeneralResult );
+
+ if ( ( RSat::KMeUnableToProcessCmd == aGeneralResult ) ||
+ ( RSat::KNetworkUnableToProcessCmd == aGeneralResult ) ||
+ ( RSat::KSmsRpError == aGeneralResult ) ||
+ ( RSat::KInteractionWithCCPermanentError == aGeneralResult ) )
+ {
+ if( aAdditionalInfo.Length() > 0 )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CreateTerminalRespL,\
+ Unsuccessful result" );
+ // If there is ME, Network or SMS error, append additional info
+ tlvSpecificData.AddByte( static_cast<TUint8>( aAdditionalInfo[0] ) );
+ }
+ }
+ else
+ {
+ // Do nothing
+ }
+
+ // 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 );
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::SetAlphaIdAndAddressData
+// Set Alpha id and Address into send sm structure
+// -----------------------------------------------------------------------------
+//
+void CSatNotifySendSm::SetAlphaIdAndAddressData
+ (
+ CBerTlv* aBerTlv,
+ RSat::TSendSmV1& aSendSmV1
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData" );
+ TInt returnValue;
+ TPtrC8 sourceString; // Used in unicode conversions
+ // Alpha id string (optional)
+ aSendSmV1.iAlphaId.iAlphaId.Zero();
+ CTlv alphaIdTlv;
+ returnValue = aBerTlv->TlvByTagValue( &alphaIdTlv,
+ KTlvAlphaIdentifierTag ) ;
+
+ if ( KErrNone == returnValue )
+ {
+ // Alpha id tlv found
+ if ( alphaIdTlv.GetLength() )
+ {
+ // Get alpha id text
+ sourceString.Set( alphaIdTlv.GetData( ETLV_AlphaIdentifier ) );
+ // Convert and set alpha id
+ TSatUtility::SetAlphaId( sourceString,
+ aSendSmV1.iAlphaId.iAlphaId );
+ }
+
+ // Alpha Tag present
+ if ( aSendSmV1.iAlphaId.iAlphaId.Length() )
+ {
+ aSendSmV1.iAlphaId.iStatus = RSat::EAlphaIdProvided;
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData,\
+ Alpha ID is NULL" );
+ aSendSmV1.iAlphaId.iStatus = RSat::EAlphaIdNull;
+ }
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData,\
+ Alpha ID not present" );
+ aSendSmV1.iAlphaId.iStatus = RSat::EAlphaIdNotPresent;
+ }
+ // The address data object holds the RP_Destination_Address of the Service
+ // Centre. If no RP_Destination_Address is transferred, then the ME shall
+ // insert the default Service Centre address (below).
+ aSendSmV1.iAddress.iTelNumber.Zero();
+ CTlv addressTlv;
+ // Get address tlv. Includes SCA number. (optional)
+ returnValue = aBerTlv->TlvByTagValue( &addressTlv, KTlvAddressTag );
+
+ if ( KErrNone == returnValue )
+ {
+ if ( 0 < addressTlv.GetLength() )
+ {
+ // Initialize ton and npi
+ RSat::TTypeOfNumber ton;
+ RSat::TNumberingPlan npi;
+ // Call utility function that maps received TON and NPI to
+ // RSat values
+ TSatUtility::TonAndNpi(
+ addressTlv.GetShortInfo( ETLV_TonAndNpi ), &ton, &npi );
+ // Set TON and NPI
+ aSendSmV1.iAddress.iTypeOfNumber = ton;
+ aSendSmV1.iAddress.iNumberPlan = npi;
+ TBuf8<RSat::KMaxMobileTelNumberSize> tempScaNumber;
+ // set pointer to address tlv
+ sourceString.Set( addressTlv.GetData(
+ ETLV_DiallingNumberString ) );
+
+ if ( sourceString.Length() )
+ {
+ // Semi-octet presentation used
+ // Converting back to ASCII format
+ TSatUtility::BCDToAscii( sourceString, tempScaNumber );
+ aSendSmV1.iAddress.iTelNumber.Copy( tempScaNumber );
+ TFLOGSTRING2("CSAT: SendSm, SCA number: %S",
+ &aSendSmV1.iAddress.iTelNumber );
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData\
+ Address TLV found, TON/NPI present, but number epmpty" );
+ // Address TLV found, TON/NPI present, but number epmpty.
+ aSendSmV1.iAddress.iTypeOfNumber = RSat::EUnknownNumber;
+ aSendSmV1.iAddress.iNumberPlan = RSat::EUnknownNumberingPlan;
+ }
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData\
+ Address TLV found, but the Value part doesn't exist");
+ // Address TLV found, but the Value part doesn't exist
+ aSendSmV1.iAddress.iTypeOfNumber = RSat::EUnknownNumber;
+ aSendSmV1.iAddress.iNumberPlan = RSat::EUnknownNumberingPlan;
+ }
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::SetAlphaIdAndAddressData\
+ Address TLV not found");
+ // Address TLV not found
+ aSendSmV1.iAddress.iTypeOfNumber = RSat::ETypeOfNumberNotSet;
+ aSendSmV1.iAddress.iNumberPlan = RSat::ENumberingPlanNotSet;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::CheckTpdu
+// This method Checks TPDU validity
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::CheckTpdu
+ (
+ TPtrC8 aTpdu
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CheckTpdu");
+ TInt ret( KErrNone );
+
+ if ( KSATSmsMTISubmitOrSubmitReport == ( aTpdu[0] & KMask3 ) )
+ {
+ // SMS-SUBMIT
+ TUint8 tpUdl( GetTpUdl( aTpdu ) ); // TP-User-Data-Length
+ // Get data coding scheme, leave only Alphabet bits
+ TUint8 dcs( GetTpDcs( aTpdu ) );
+ dcs &= KDCSAlphabetMask;
+
+ if ( !dcs && KSmsMaxSize < tpUdl )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CheckTpdu,\
+ False DCS Length");
+ // DCS is 7-bit and message is over 160 bytes, set ret to corrupt
+ ret = KErrCorrupt;
+ }
+ else if ( ( !( KSmsPackingRequiredMask & iNotificationsTsy->
+ iTerminalRespData.iCommandDetails[KCommandQualifier] ) )
+ && ( KSmsMaxSizeWithoutPacking < tpUdl && dcs ) )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CheckTpdu,\
+ TP-UD Too long without packing");
+ // TP-UD is too long without packing
+ ret = KErrCorrupt;
+ }
+ else if ( ( KSmsMaxSize < tpUdl ) && dcs )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CheckTpdu,\
+ TP-UD is too long even with packing");
+ // TP-UD is too long even with packing
+ ret = KErrCorrupt;
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+ else
+ {
+ // SMS-COMMAND
+ if ( KSMSCommandMaxSize < GetTpUdl( aTpdu ) )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::CheckTpdu,\
+ False SMS Command length");
+ ret = KErrCorrupt;
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::GetTpUdl
+// This method Returns TP-UDL or TP-CDL depending on is sms type SMS-SUBMIT or
+// SMS-COMMAND.
+// -----------------------------------------------------------------------------
+//
+TUint8 CSatNotifySendSm::GetTpUdl
+ (
+ TPtrC8 aTpdu
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::GetTpUdl");
+ TUint8 ret( 0 );
+ if ( KSATSmsMTISubmitOrSubmitReport == ( aTpdu[0] & KMask3 ) )
+ {
+ // SMS-SUBMIT
+ // Calculate the startpos of TP-UD field,
+ // 5 = number of mandatory fields
+ TUint8 startPos( KTPDUFieldStart );
+
+ // Checking the TP-VP field existence
+ // bit4 bit3
+ // 0 0 TP-VP field not present
+ // 1 0 TP-VP field present - relative format
+ // KSmsVPFRelative:0x10:000 10 000
+ // 0 1 TP-VP field present - enhanced format
+ // KSmsVPFEnhanced:0x08:000 01 000
+ // 1 1 TP-VP field present - absolute format
+ // KSmsVPFAbsolute:0x18:000 11 000
+ //
+ if ( KSmsVPFRelative == ( aTpdu[0] & KSmsVPFAbsolute ) )
+ {
+ startPos++;
+ }
+ if ( ( KSmsVPFEnhanced == ( aTpdu[0] & KSmsVPFAbsolute ) )
+ || ( KSmsVPFAbsolute == ( aTpdu[0] & KSmsVPFAbsolute ) ) )
+ {
+ startPos += 7;
+ }
+
+ // Then the address field length.
+ // Address field length is number of BCD charachters
+ // Two BCD string chars are coded in one byte.
+ // Divide by two to get number of bytes and plus two is
+ // length tag + TON&NPI byte.
+ startPos = TUint8( startPos + aTpdu[2] / 2 + 2 );
+ if ( aTpdu[2] % 2 )
+ {
+ // If odd number of BCD characters
+ // increase position by one
+ startPos++;
+ }
+
+ else
+ {
+ // Do nothing
+ }
+
+ ret = aTpdu[startPos]; // Return TP-UDL
+ }
+ else // SMS-COMMAND
+ {
+ TUint8 startPos( 0x05 );
+ startPos = static_cast<TUint8>( startPos + aTpdu[5] / 2 + 2 );
+ if ( aTpdu[5] % 2 )
+ {
+ // If odd number of characters
+ // increase position by one
+ startPos++;
+ }
+ ret = aTpdu[startPos]; // Return TP-CDL
+ }
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::GetTpDcs
+// This method Returns data coding scheme of the SMS. In the case SMS is
+// SMS-COMMAND then return null.
+// -----------------------------------------------------------------------------
+//
+TUint8 CSatNotifySendSm::GetTpDcs
+ (
+ TPtrC8 aTpdu
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::GetTpDcs");
+ TUint8 retValue( NULL );
+ if ( KSATSmsMTISubmitOrSubmitReport == ( aTpdu[0] & KMask3 ) )
+ {
+ // SMS-SUBMIT
+ TUint8 posDCS( 0 );
+ posDCS = static_cast<TUint8>( aTpdu[2] / 2 + 2 );
+
+ if ( aTpdu[2] % 2 )
+ {
+ // If odd number of characters
+ // increase position by one
+ posDCS++;
+ }
+
+ // Add 3 for first octet, message reference and protocol identifier
+ // mandatory fields
+ posDCS += 3;
+
+ retValue = aTpdu[posDCS];
+ }
+ // SMS-COMMAND
+ return retValue;
+ }
+
+// -----------------------------------------------------------------------------
+// CSatNotifySendSm::PackSms
+// This method Pack SMS if it is required by the NAA
+// -----------------------------------------------------------------------------
+//
+TInt CSatNotifySendSm::PackSms
+ (
+ TPtrC8 aTpdu,
+ TTpdu& aSendSm
+ )
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::PackSms");
+ // See 3GPP TS 23.040 and TS 23.038:
+ // Packing of Basic elements of the SMS SUBMIT type
+ TInt ret( KErrNone );
+
+ // Message is a SMS-SUBMIT message
+ if ( KSATSmsMTISubmitOrSubmitReport == ( aTpdu[0] & KMask3 ) )
+ {
+ TUint8 startPos( KTPDUFieldStart );
+
+ if ( KSmsVPFRelative == ( aTpdu[0] & KSmsVPFAbsolute ) )
+ {
+ startPos++;
+ }
+
+ if ( ( KSmsVPFEnhanced == ( aTpdu[0] & KSmsVPFAbsolute ) ) ||
+ ( KSmsVPFAbsolute == ( aTpdu[0] & KSmsVPFAbsolute ) ) )
+ {
+ startPos += 7;
+ }
+
+ // Then the address field length, Address field length in semi-octets
+ startPos = static_cast<TUint8>( startPos + aTpdu[2] / 2 + 2 );
+
+ if ( aTpdu[2] % 2 )
+ {
+ // if odd number of characters, increase position by one
+ startPos++;
+ }
+ else
+ {
+ // Do nothing
+ }
+
+ TInt i( 0 );
+ TInt x = startPos + 1;
+
+ // Checking of there is a header field(s) in the message
+ if ( KSmsHeaderIndicatorMask & aTpdu[0] )
+ {
+ // Has headers, Pack all the characters in SMS message
+ TUint8 move( 0 );
+ TBool endOfTPDU( EFalse );
+ x++;
+
+ for ( i = startPos; i < ( aTpdu[startPos] - aTpdu [startPos + 1] )
+ + startPos; i++ )
+ {
+ TUint8 char1( static_cast<TUint8> (
+ aTpdu[aTpdu[startPos + 1] + 2 + i] >> move ) );
+ TUint8 char2( 0 );
+
+ if ( ( i + 2 ) <= ( ( aTpdu[startPos] - aTpdu [startPos + 1] )
+ + startPos ) )
+ {
+ char2 = static_cast<TUint8>(
+ aTpdu[aTpdu[startPos + 1] + 2 + i + 1] << ( 7 - move ) );
+ }
+ else
+ {
+ char2 = 0;
+ endOfTPDU = ETrue;
+ }
+
+ aSendSm[aTpdu[startPos + 1] + x] = static_cast<TUint8>(
+ char1 | char2 );
+ x++;
+
+ if ( ( 6 == move ) && !endOfTPDU )
+ {
+ i++;
+ move = 0;
+ }
+ else
+ {
+ move++;
+ }
+ }
+ // Calculate the new length (in septets)
+ // Old length was in octects
+ aSendSm[startPos] =
+ static_cast<TUint8>( ( aTpdu[startPos + 1] * 8 / 7 )
+ + ( aTpdu[startPos] - aTpdu[startPos + 1] ) );
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::PackSms, No headers");
+ // No headers, lets pack all the characters in SMS message
+ TBool endOfTPDU( EFalse );
+ TUint8 move( 0 );
+
+ for ( i = startPos; i < aTpdu[startPos] + startPos; i++ )
+ {
+ if ( ( i + 1 ) < aTpdu.Length() )
+ {
+ TUint8 char1( static_cast<TUint8> ( aTpdu[i + 1] >> move ) );
+ TUint8 char2;
+
+ if ( ( i + 2 ) <= ( aTpdu[startPos] + startPos ) )
+ {
+ if ( ( i + 2 ) < aTpdu.Length() )
+ {
+ char2 = static_cast<TUint8>( aTpdu[i + 2] <<
+ ( 7 - move ) );
+ }
+ else
+ {
+ ret = KErrCorrupt;
+ break;
+ }
+ }
+ else
+ {
+ endOfTPDU = ETrue;
+ char2 = 0;
+ }
+
+ // Append packed character
+ aSendSm[x++] = static_cast<TUint8>( char1 | char2 );
+
+ if ( ( 6 == move ) && !endOfTPDU )
+ {
+ i++;
+ move = 0;
+ }
+ else
+ {
+ move++;
+ }
+ }
+ else
+ {
+ TFLOGSTRING( "CSAT::CSatNotifySendSm::PackSms, Corrupted");
+ ret = KErrCorrupt;
+ break;
+ }
+ }
+ }
+
+ if ( KErrCorrupt != ret )
+ {
+ // New string length (number of characters)
+ if ( i - ( x - 1 ) )
+ {
+ aSendSm.SetLength( aSendSm.Length() - ( i - ( x - 1 ) ) );
+ }
+
+ // Address field length
+ // Address field length in semi-octets (BCD)
+ TUint8 posDCS( 0 );
+ posDCS = static_cast<TUint8>( aTpdu[2] / 2 + 2 );
+
+ if ( aTpdu[2] % 2 )
+ {
+ // If odd number of characters, increase position by one
+ posDCS++;
+ }
+
+ // Add 3 for first octet, message reference and protocol identifier
+ // mandatory fields
+ posDCS += 3;
+
+ // Change the DCS to default alphabet, Coding: see ETSI 3.38
+ if ( ( aTpdu[posDCS] & KMaskC0 ) == 0 )
+ {
+ aSendSm[posDCS] = static_cast<TUint8>( aSendSm[posDCS] & KMaskF3 );
+ }
+ if ( ( KMaskF0 & aTpdu[posDCS] ) == KMaskF0 )
+ {
+ aSendSm[posDCS] = static_cast<TUint8>( aSendSm[posDCS] & KMaskFB );
+ }
+ else
+ {
+ // Do nothing
+ }
+ }
+ }
+ else
+ {
+ // Packing cannot be requested if tpdu is something else than SMS submit
+ ret = KErrCorrupt;
+ }
+ return ret;
+ }
+
+// End of file