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/*
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* Copyright (c) 2002 Nokia Corporation 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 "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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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Parser for PCN procedures.
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*
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*/
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// INCLUDE FILES
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#include "cphonegsmpcnprocedureparser.h"
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#include "cphonegsmparserresult.h"
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#include "cphonegsmoptioncontainer.h"
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// CONSTANTS
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// GsmPcn sim lock code prefix
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_LIT( KPhoneGsmPcnSimLockCodePrefix, "*pw+" );
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// GsmPcn sim unlock code prefix
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_LIT( KPhoneGsmPcnSimUnlockCodePrefix, "#pw+" );
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// Plus character.
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const TInt KPhoneGsmPcnPlus = '+';
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// Hash string
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_LIT( KPhoneGsmPcnHash, "#" );
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::CPhoneGsmPcnProcedureParser
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// -----------------------------------------------------------------------------
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//
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CPhoneGsmPcnProcedureParser::CPhoneGsmPcnProcedureParser()
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{
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}
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::NewLC
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// -----------------------------------------------------------------------------
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//
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CPhoneGsmPcnProcedureParser* CPhoneGsmPcnProcedureParser::NewLC()
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{
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CPhoneGsmPcnProcedureParser* self =
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new ( ELeave ) CPhoneGsmPcnProcedureParser;
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CleanupStack::PushL( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::ParseL
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// -----------------------------------------------------------------------------
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//
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TBool CPhoneGsmPcnProcedureParser::ParseL(
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const TDesC& aString,
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CPhoneGsmParserResult& aResult,
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CPhoneGsmOptionContainerBase& aOptions )
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{
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TBool result = EFalse;
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aResult.ClearL();
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CPhoneGsmOptionContainer& options =
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static_cast<CPhoneGsmOptionContainer&>( aOptions );
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if ( !options.FindOptionStatus( KPhoneOptionSend ) )
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{
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result = HandleSimLockCodeL( aString, aResult );
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if ( !result )
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{
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result = HandleSimUnlockCodeL( aString, aResult );
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}
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}
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return result;
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}
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::HandleSimLockCodeL
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// -----------------------------------------------------------------------------
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//
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TBool CPhoneGsmPcnProcedureParser::HandleSimLockCodeL(
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const TDesC& aString,
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CPhoneGsmParserResult& aResult )
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{
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TBool result = EFalse;
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// Is this SIM lock command
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if ( IsPrefixOf( aString, KPhoneGsmPcnSimLockCodePrefix ) )
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{
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TLex input( aString );
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input.Inc( KPhoneGsmPcnSimLockCodePrefix().Length() );
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if ( HandleLockCodeParametersL( input.Remainder(), aResult ) )
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{
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result = ETrue;
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aResult.SetUid( KPhoneUidSimLockCode );
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}
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else if ( IsPostfixOf( aString, KPhoneGsmPcnHash ) )
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{
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result = ETrue;
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aResult.ClearL();
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aResult.SetUid( KPhoneUidSimLockCode );
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aResult.AddParameterL( KNullDesC );
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aResult.AddParameterL( KNullDesC );
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}
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}
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return result;
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}
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::HandleSimUnlockCodeL
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// -----------------------------------------------------------------------------
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//
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TBool CPhoneGsmPcnProcedureParser::HandleSimUnlockCodeL(
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const TDesC& aString,
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CPhoneGsmParserResult& aResult )
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{
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TBool result = EFalse;
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// Is this SIM unlock command
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if ( IsPrefixOf( aString, KPhoneGsmPcnSimUnlockCodePrefix ) )
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{
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TLex input( aString );
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input.Inc( KPhoneGsmPcnSimLockCodePrefix().Length() );
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if ( HandleLockCodeParametersL( input.Remainder(), aResult ) )
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{
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result = ETrue;
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aResult.SetUid( KPhoneUidSimUnlockCode );
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}
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else if ( IsPostfixOf( aString, KPhoneGsmPcnHash ) )
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{
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result = ETrue;
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aResult.ClearL();
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aResult.SetUid( KPhoneUidSimUnlockCode );
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aResult.AddParameterL( KNullDesC );
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aResult.AddParameterL( KNullDesC );
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}
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}
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return result;
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}
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// -----------------------------------------------------------------------------
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// CPhoneGsmPcnProcedureParser::HandleLockCodeParametersL
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// -----------------------------------------------------------------------------
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//
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TBool CPhoneGsmPcnProcedureParser::HandleLockCodeParametersL(
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const TDesC& aString,
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CPhoneGsmParserResult& aResult )
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{
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TBool result = EFalse;
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TLex input( aString );
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TInt len; // length of strings
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// Extract first parameter
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TPtrC password( ExtractNumber( aString ) );
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len = password.Length();
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if ( len )
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{
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// Parameter ok
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input.Inc( len );
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// Plus is separator of two parameters
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if ( input.Peek() == KPhoneGsmPcnPlus )
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{
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input.Inc();
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// Extract second parameter
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TPtrC type( ExtractNumber( input.Remainder() ) );
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len = type.Length();
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if ( len )
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{
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// Parameter ok
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input.Inc( len );
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// Check if we are at the end of string
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if ( input.Remainder() == KPhoneGsmPcnHash )
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{
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aResult.AddParameterL( password );
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aResult.AddParameterL( type );
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result = ETrue;
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}
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}
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}
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}
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return result;
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}
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// End of File
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