/*

* Copyright (c) 2010 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          : SdpCodecParseUtil.h

* Part of       : Local SDP Codec

* Interface     : -

* Version       : 1.0

*

*/

/**

 @internalComponent

*/

#ifndef CSDPCODECPARSEUTIL_H

#define CSDPCODECPARSEUTIL_H

//  INCLUDES

#include <e32base.h>

#include <stringpool.h>

#include "_sdpdefs.h"

#include <e32std.h>

#include "badesca.h"

class CSdpTimeField;

class CSdpBandwidthField;

class CSdpAttributeField;

class CSdpMediaField;	

class CSdpOriginField;

class CUri8;

class CSdpConnectionField;

class CSdpKeyField;

class RReadStream;

class RWriteStream;

// CLASS DECLARATION

/**

 *	Common utilities used in the implementation of the Local SDP codec.

 */

class CSdpCodecParseUtil :public CBase

	{

    public: // Constructors and destructor

		/**

		*	Construct a new, CSdpCodecParseUtil object.

		*	@return The new instance.

		*/

		static CSdpCodecParseUtil* NewL(RStringPool aPool,const TDesC8& aValue,

											  TInt aErrCode);

		/**

		*	Construct a new, CSdpCodecParseUtil object.

		*	@return The new instance.

		*/

		static CSdpCodecParseUtil* NewLC(RStringPool aPool,const TDesC8& aValue,

											  TInt aErrCode);

	    ~CSdpCodecParseUtil();

    public: // New functions

		static TPtrC8 FieldLineValueL(const TDesC8& aValue);

		static RArray<TPtrC8> CheckFieldNameL(RStringPool aPool,

											  TInt aIndex, 

											  const TDesC8& aValue,

											  TInt aErrCode);

		static RArray<TPtrC8> CheckOptionalFieldNameL(RStringPool aPool, 

													TInt aIndex, 

													const TDesC8& aValue,

												    TInt aErrCode);

		TUint ParseSessionVersionL(TInt aErrCode);

		CSdpOriginField* ParseSessionOwnerL(TInt aErrCode);

		const TDesC8& ParseSessionNameL(TInt aErrCode);

		const TDesC8& ParseInformationL(TInt aErrCode);

		CUri8* ParseUriL(TInt aErrCode);

		CDesC8ArraySeg* ParseEmailL(TInt aErrCode);

		CDesC8ArraySeg* ParsePhoneL(TInt aErrCode);

		CSdpConnectionField* ParseConnectionL(TInt aErrCode);

		RPointerArray<CSdpBandwidthField>* ParseBandwidthL(TInt aErrCode);

		RPointerArray<CSdpConnectionField>* ParseConnectionFieldsL(TInt aErrCode);

		RPointerArray<CSdpTimeField>* ParseTimeFieldL(TInt aErrCode);

		const TDesC8& ParseZoneAdjustmentL(TInt aErrCode);

		CSdpKeyField* ParseEncryptionKeyL(TInt aErrCode);

		RPointerArray<CSdpAttributeField>* ParseAttributeFieldL(TInt aErrCode);

		RPointerArray<CSdpMediaField>* ParseMediaLevelL ();

		RArray<TPtrC8> FirstLineArrayElementL(RStringPool aPool,

											  TInt aIndex,

											  TInt aErrCode);

        RArray<TPtrC8>& LineArray();

	private:

		CSdpCodecParseUtil();

		void ConstructL(RStringPool aPool,const TDesC8& aValue,TInt aErrCode);

	private: // Data

		RArray<TPtrC8> iLineArray;

		RArray<TPtrC8> iElementArray;

		RStringPool iPool;

		RPointerArray<CSdpTimeField>* iTimeFields;

		RPointerArray<CSdpBandwidthField>* iBandwidthFields;

		RPointerArray<CSdpAttributeField>* iAttributeFields;

		RPointerArray<CSdpMediaField>* iMediaFields;

		RPointerArray<CSdpConnectionField>* iConnectionFields;

		CDesC8ArraySeg* iEmailFields;

		CDesC8ArraySeg* iPhoneFields;

		HBufC8* iToken;

		TPtrC8 iData;

	};

#endif // CSDPCODECPARSEUTIL_H