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/*
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*
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* Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Original Contributors:
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* Comarch S.A. - original contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <badesca.h>
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#include "hspcommandparser.h"
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#include "debug.h"
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CHsHSPParser* CHsHSPParser::NewL()
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{
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CHsHSPParser *self = CHsHSPParser::NewLC();
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CleanupStack::Pop( self );
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return self;
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}
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CHsHSPParser* CHsHSPParser::NewLC()
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{
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CHsHSPParser *self = new ( ELeave ) CHsHSPParser();
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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CHsHSPParser::~CHsHSPParser()
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{
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}
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void CHsHSPParser::ParseL( const TDesC8& aBufCommand, const TBool aFromAG,
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CHsHSPCommand& aCommand )
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{
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TRACE_FUNC_ENTRY
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aCommand.SetSource( aFromAG );
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THsHSPCommandType type = EHSPCmdUnknown;
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type = RetrieveTypeL( aBufCommand );
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User::LeaveIfError( aCommand.SetType( type ) );
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if ( type == EHSPCmdOK || type == EHSPCmdERROR || type == EHSPCmdRING )
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{
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User::LeaveIfError( aCommand.SetMode( ECmdModeNormal ) );
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RATParamArray params( 1 );
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User::LeaveIfError( aCommand.SetParams( params ) );
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}
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else
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{
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THsHSPCommandMode mode = ECmdUnknownMode;
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mode = RetrieveModeL( aBufCommand, aFromAG );
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User::LeaveIfError( aCommand.SetMode( mode ) );
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RATParamArray params( 4 );
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RetrieveParamsL( aBufCommand, mode, params );
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User::LeaveIfError( aCommand.SetParams( params ) );
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}
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TRACE_FUNC_EXIT
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}
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CHsHSPParser::CHsHSPParser()
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{
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}
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void CHsHSPParser::ConstructL()
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{
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}
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THsHSPCommandMode CHsHSPParser::RetrieveModeL( const TDesC8 &aCommand,
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const TBool aFromAG )
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{
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TRACE_FUNC_ENTRY
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THsHSPCommandMode res = ECmdUnknownMode;
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if ( aFromAG )
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{
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if ( aCommand.Find( KHsHSPATTestModeDesAG ) != KErrNotFound )
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{
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res = ECmdModeTest;
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}
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else if ( aCommand.Find( KHsHSPATReadModeDesAG ) != KErrNotFound )
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{
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res = ECmdModeRead;
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}
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else if ( aCommand.Find( KHsHSPATWriteModeDesAG ) != KErrNotFound )
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{
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res = ECmdModeWrite;
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}
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}
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else
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{
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if ( aCommand.Find( KHsHSPATTestModeDes ) != KErrNotFound )
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{
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res = ECmdModeTest;
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}
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else if ( aCommand.Find( KHsHSPATReadModeDes ) != KErrNotFound )
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{
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res = ECmdModeRead;
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}
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else if ( aCommand.Find( KHsHSPATWriteModeDes ) != KErrNotFound )
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{
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res = ECmdModeWrite;
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}
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}
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if ( res == ECmdUnknownMode )
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{
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User::Leave( KErrArgument );
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}
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TRACE_FUNC_EXIT
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return res;
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}
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THsHSPCommandType CHsHSPParser::RetrieveTypeL( const TDesC8 &aCommand )
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{
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TRACE_FUNC_ENTRY
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THsHSPCommandType res = EHSPCmdUnknown;
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if ( aCommand.Find( KHsHSPOKCommand ) != KErrNotFound )
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{
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res = EHSPCmdOK;
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}
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else if ( aCommand.Find( KHsHSPERRORCommand ) != KErrNotFound )
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{
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res = EHSPCmdERROR;
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}
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else if ( aCommand.Find( KHsHSPRINGCommand ) != KErrNotFound )
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{
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res = EHSPCmdRING;
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}
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else if ( aCommand.Find( KHsHSPVGSCommand ) != KErrNotFound )
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{
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res = EHSPCmdVGS;
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}
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else if ( aCommand.Find( KHsHSPVGMCommand ) != KErrNotFound )
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{
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res = EHSPCmdVGM;
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}
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else if ( aCommand.Find( KHsHSPCKPDCommand ) != KErrNotFound )
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{
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res = EHSPCmdCKPD;
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}
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if ( res == EHSPCmdUnknown )
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User::Leave( KErrArgument );
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TRACE_FUNC_EXIT
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return res;
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}
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void CHsHSPParser::RetrieveParamsL( const TDesC8 &aCommand,
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const THsHSPCommandMode aCmdMode, RATParamArray& aParams )
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{
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TRACE_FUNC_ENTRY
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RBuf8 buf;
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buf.CreateL( aCommand );
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buf.CleanupClosePushL();
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TInt prefixLength = 0;
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TInt suffixLength = 0;
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TInt modeLength = 0;
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TInt leftOffset = 0;
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TInt rightOffset = 0;
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TInt startPos = 0;
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TBool indicatorsFound = EFalse;
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if ( buf.Find( KHsHSPIndicatorParamsSeparator ) != KErrNotFound )
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{
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indicatorsFound = ETrue;
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}
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if ( indicatorsFound )
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{
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prefixLength = 9;
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suffixLength = 2;
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rightOffset = 2;
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leftOffset = 1;
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}
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else
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{
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rightOffset = 1;
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suffixLength = 2;
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switch ( aCmdMode )
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{
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case ECmdModeTest:
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{
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startPos = buf.Find( KHsHSPATTestModeDes );
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modeLength = 2;
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}
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break;
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case ECmdModeRead:
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{
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startPos = buf.Find( KHsHSPATReadModeDes );
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modeLength = 1;
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}
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break;
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case ECmdModeWrite:
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{
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startPos = buf.Find( KHsHSPATWriteModeDes );
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modeLength = 1;
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if ( startPos == KErrNotFound )
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{
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startPos = buf.Find( KHsHSPATWriteModeDesAG );
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modeLength = 2;
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}
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}
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break;
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default:
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User::Leave( KErrArgument );
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break;
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}
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}
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if ( startPos != KErrNotFound )
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{
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//strip command's prefix
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buf.Delete( 0, prefixLength + startPos + modeLength );
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//strip command's suffix
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buf.Delete( buf.Length() - suffixLength, suffixLength );
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}
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else
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User::Leave( KErrArgument );
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while ( buf.Size() > 0 )
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{
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TInt pos = 0;
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if ( indicatorsFound )
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{
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pos = buf.Find( KHsHSPIndicatorParamsSeparator );
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}
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else
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{
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pos = buf.Find( KHsHSPParamsSeparator );
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}
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if ( pos == KErrNotFound )
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{
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aParams.AppendL( buf );
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buf.Zero();
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}
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else
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{
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TPtrC8 ptr = ( buf.Left( pos + leftOffset ) );
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aParams.AppendL( ptr );
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buf.Delete( 0, pos + rightOffset );
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}
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}
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CleanupStack::PopAndDestroy( &buf );
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TRACE_FUNC_EXIT
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}
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