telutils/phoneparser/src/CPhoneGsmPcnProcedureParser.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:45:17 +0300
branchRCL_3
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parent 0 ff3b6d0fd310
child 44 987c9837762f
permissions -rw-r--r--
Revision: 201033 Kit: 201035
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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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   120
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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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   173
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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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   178
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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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   183
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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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   187
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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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   192
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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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   198
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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