/*

 * Copyright (c) 2004-2009 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        : sipaddress.h

 * Part of     : SIP Codec

 * Interface   : SDK API, SIP Codec API

 * Version     : SIP/4.0 

 *

 */

 #ifndef CSIPADDRESS_H

 #define CSIPADDRESS_H

 //  INCLUDES

 #include <e32base.h>

 #include <s32mem.h>

 #include <uri8.h>

 // FORWARD DECLARATIONS

 class CURIContainer;

 // CLASS DECLARATION

 /**

 * @publishedAll

 * @released

 *

 * Class provides functions for setting and getting parameters in SIP 

 * name-addr structure

 *

 * @lib sipcodec.lib

 */

 class CSIPAddress : public CBase

 	{

 	public:	// Constructors and destructor

 		/**

 		* Constructs a CSIPAddress from textual representation 

 		* @param aValue SIP name-addr as text

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* DecodeL(const TDesC8& aValue);

 		/**

 		* Creates a new instance of CSIPAddress

 		* @pre aUri != 0

 		* @param aUri the ownership is transferred.

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewL(CUri8* aUri8);

 		/**

 		* Creates a new instance of CSIPAddress and puts it to CleanupStack

 		* @pre aUri != 0 

 		* @param aUri the ownership is transferred.

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewLC(CUri8* aUri8);

 		/**

 		* Creates a new instance of CSIPAddress

 		* @pre aUri != 0

 		* @param aDisplayName a SIP token or a SIP quoted-string

 		* @param aUri the ownership is transferred.

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewL(const TDesC8& aDisplayName, 

 		                                  CUri8* aUri8);

 		/**

 		* Creates a new instance of CSIPAddress and puts it to CleanupStack

 		* @pre aUri != 0

 		* @param aDisplayName a SIP token or a SIP quoted-string

 		* @param aUri the ownership is transferred.

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewLC(const TDesC8& aDisplayName,

 									       CUri8* aUri8);

 		/**

 		* Creates a deep-copy of a CSIPAddress

 		* @param aSIPAddress the address to be copied

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewL(const CSIPAddress& aSIPAddress);

 		/**

 		* Creates a deep-copy of a CSIPAddress and puts it to CleanupStack

 		* @param aSIPAddress the address to be copied

 		* @return a new instance of CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* NewLC(const CSIPAddress& aSIPAddress);

 		/**

 		* Destructor, deletes the resources of CSIPAddress.

 		*/

 		IMPORT_C ~CSIPAddress();

 	public: // New functions

 		/**

 		* Compares this object to another instance of CSIPAddress

 		* @param aSIPAddress a CSIPAddress to compare to

 		* @return ETrue if the objects are equal otherwise EFalse

 		*/

 		IMPORT_C TBool operator==(const CSIPAddress& aSIPAddress) const;

 		/**

 		* Gets the display name

 		* @return the display name if present, 

 		* 		   otherwise a zero-length descriptor 

 		*/

 		IMPORT_C const TDesC8& DisplayName() const;

 		/**

 		* Sets the display name

 		* @param aDisplayName a SIP token or a SIP quoted-string

 		*/

 		IMPORT_C void SetDisplayNameL(const TDesC8& aDisplayName);

 		/**

 		* Gets the URI part of the address as const

 		* @return a reference to the URI object

 		*/

 		IMPORT_C const CUri8& Uri8() const;

 		/**

 		* Sets the URI part of the address

 		* @pre aUri!= 0

 		* @param aUri a pointer to the URI object, the ownership is transferred

 		*/

 		IMPORT_C void SetUri8L(CUri8* aUri8);

 		/**

 		* Creates a textual representation and pushes it to CleanupStack

 		* @param aUseAngleBrackets if ETrue, sets the anglebrackets

 		* @return a textual representation of the object,

 		*          the ownership is transferred

 		*/

 		IMPORT_C HBufC8* ToTextLC(TBool aUseAngleBrackets=EFalse) const;

 		/**

 		* Constructs an instance of a CSIPAddress from a RReadStream

 		* @param aReadStream a stream containing the externalized object

 		* @return an instance of a CSIPAddress

 		*/

 		IMPORT_C static CSIPAddress* InternalizeL(RReadStream& aReadStream);

 		/**

 		* Writes the object to a RWriteStream

 		* @param aWriteStream a stream where the object is to be externalized

 		*/

 		IMPORT_C void ExternalizeL(RWriteStream& aWriteStream);

 	public: // For internal use:

 		IMPORT_C CURIContainer& URI();

 		IMPORT_C const CURIContainer& URI() const;

 		static CSIPAddress* NewLC(CURIContainer* aURI);

 	private: // Constructors

 		CSIPAddress();

 		void ConstructL();

 		void ConstructL(CUri8* aUri);

 		void ConstructL(const TDesC8& aDisplayName, CUri8* aUri);

 		void ConstructL(const CSIPAddress& aSIPAddress);

 		void ConstructL(CURIContainer* aURI);

 	private: // New functions

 		void DoInternalizeL(RReadStream& aReadStream);

 		TInt QuotedStringLength(const TDesC8& aValue);

 		TBool CheckDisplayName(const TDesC8& aValue);

 		void ParseURIInAngleBracketsL(const TDesC8& aValue);

 		void ParseURIL(const TDesC8& aValue);

 		TBool ContainsSeparators(const TDesC8& aValue) const;

 		TBool HasDisplayName() const;

 	private: // Data

 		HBufC8* iDisplayName;

 		CURIContainer* iURI;

 	private: // For testing purposes

 #ifdef CPPUNIT_TEST	

 		friend class CSIPAddressTest;

 #endif

     };

 #endif // end of __SIP_ADDRESS_H__

 // End of File