/*

* Copyright (c) 2007-2008 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:  Message header URL

*

*/

#include "FreestyleMessageHeaderURL.h"

EXPORT_C CFreestyleMessageHeaderURL* CFreestyleMessageHeaderURL::NewL()

    {

    CFreestyleMessageHeaderURL* self = new (ELeave) CFreestyleMessageHeaderURL;

    return self;

    }

EXPORT_C CFreestyleMessageHeaderURL* CFreestyleMessageHeaderURL::NewL( TDesC* aScheme, 

                                                                       TDesC* aType,

                                                                       TDesC* aItemId)

    {

    CFreestyleMessageHeaderURL* self = new (ELeave) CFreestyleMessageHeaderURL;

    self->SetScheme( aScheme );

    self->SetType( aType );

    self->SetItemId( aItemId );

    return self;

    }

CFreestyleMessageHeaderURL::~CFreestyleMessageHeaderURL()

    {

    Reset();

    }

EXPORT_C TDesC* CFreestyleMessageHeaderURL::Scheme() const

    {

    return iScheme;

    }

EXPORT_C void CFreestyleMessageHeaderURL::SetScheme(TDesC* aScheme)

    {

    if ( iScheme != aScheme )

        {

        delete iScheme;

        iScheme = NULL;

        }

    iScheme = aScheme;

    }

EXPORT_C TDesC* CFreestyleMessageHeaderURL::Type() const

    {

    return iType;

    }

EXPORT_C void CFreestyleMessageHeaderURL::SetType (TDesC* aType)

    {

    if ( iType != aType )

        {

        delete iType;

        iType = NULL;

        }

    iType = aType;

    }

EXPORT_C TDesC* CFreestyleMessageHeaderURL::ItemId() const

    {

    return iItemId;

    }

EXPORT_C void CFreestyleMessageHeaderURL::SetItemId(TDesC* aItemId)

    {

    if ( iItemId != aItemId )

        {

        delete iItemId;

        iItemId = NULL;

        }

    iItemId = aItemId;

    }

EXPORT_C void CFreestyleMessageHeaderURL::InternalizeL(const TDesC& aUrlString)

    {

    Reset();

    TInt index = aUrlString.Find( KURLSchemeSeparator );

    if ( index == KErrNotFound )

        {

        User::Leave( KErrCorrupt );

        }

    else

        {

        HBufC* Scheme = aUrlString.Left( index ).AllocL();

        SetScheme( Scheme );

        TPtrC rest = aUrlString.Mid( index + KURLSchemeSeparator().Length() );

        index = rest.Find( KURLTypeSeparator );

        if ( index == KErrNotFound )

            {

            User::Leave( KErrCorrupt );

            }

        else 

            {

            HBufC* type = rest.Left( index ).AllocL();

            SetType( type );

            HBufC* itemId = rest.Mid( index + KURLTypeSeparator().Length() ).AllocL();

            SetItemId( itemId );

            }

        }    

    }

EXPORT_C HBufC* CFreestyleMessageHeaderURL::ExternalizeL()

    {

    ASSERT( iScheme && iType && iItemId );

    TInt len = 0;

    len += iScheme->Length() + KURLSchemeSeparator().Length();

    len += iType->Length() + KURLTypeSeparator().Length();

    len += iItemId->Length();

    HBufC* url = HBufC::NewL( len );

    TPtr urlPtr = url->Des();

    urlPtr.Append( *iScheme );

    urlPtr.Append( KURLSchemeSeparator );

    urlPtr.Append( *iType );

    urlPtr.Append( KURLTypeSeparator );

    urlPtr.Append( *iItemId );

    return url;

    }

EXPORT_C TBool CFreestyleMessageHeaderURL::IsMessageHeaderURL(const TDesC& aUrlString)

    {

    TInt index = aUrlString.Find( KURLSchemeSeparator );

    if (index == KErrNotFound)

        {

        return EFalse;

        }

    else

        {

        return aUrlString.Left( index ).CompareF( KURLSchemeCmail ) == 0;

        }

    }

CFreestyleMessageHeaderURL::CFreestyleMessageHeaderURL()

    :iScheme( NULL ),

    iType( NULL ),

    iItemId( NULL )

    {    

    }

void CFreestyleMessageHeaderURL::Reset()

    {

    delete iScheme;

    iScheme = NULL;

    delete iType;

    iType = NULL;

    delete iItemId;

    iItemId = NULL;

    }