diff -r 000000000000 -r 1bce908db942 natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafxormappedaddressattribute.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/natfw/natfwunsaf_protocols/unsaf_codec/inc/natfwunsafxormappedaddressattribute.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,129 @@ +/* +* Copyright (c) 2006-2007 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: +* +*/ + + + + +#ifndef CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H +#define CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H + +// INCLUDES +#include "natfwunsafaddressattribute.h" +#include "natfwunsaftransactionid.h" + +// FORWARD DECLARATIONS + +// CLASS DECLARATION +/** + * Class for XOR-MAPPED-ADDRESS attribute. + */ +class CNATFWUNSAFXorMappedAddressAttribute : public CNATFWUNSAFAddressAttribute + { + public: // Constructors and destructor + + /** + * Decodes an attribute from a byte stream. + * This version is for lookup table. + * @param aByteStream Byte stream, containing attribute type, + * length and value. + * @return Decoded UNSAF attribute, ownership is transferred. + */ + static CNATFWUNSAFAttribute* DecodeAttributeL( + const TDesC8& aByteStream); + + /** + * Creates a new instance of CNATFWUNSAFXorMappedAddressAttribute + * @param aAddress the address + * @param aTransactionID transaction ID to be used when + * encoding the attribute value. + * @return A new instance of CNATFWUNSAFXorMappedAddressAttribute + * ownership is transferred. + */ + IMPORT_C static CNATFWUNSAFXorMappedAddressAttribute* NewL( + const TInetAddr& aAddress, + const TNATFWUNSAFTransactionID& aTransactionID); + + /** + * Creates a new instance of CNATFWUNSAFXorMappedAddressAttribute and + * pushes it to the CleanupStack. + * @param aAddress the address + * @param aTransactionID transaction ID to be used when + * encoding the attribute value. + * @return A new instance of CNATFWUNSAFXorMappedAddressAttribute, + * ownership is transferred. + */ + IMPORT_C static CNATFWUNSAFXorMappedAddressAttribute* NewLC( + const TInetAddr& aAddress, + const TNATFWUNSAFTransactionID& aTransactionID); + + /** + * Destructor, deletes the resources of + * CNATFWUNSAFXorMappedAddressAttribute. + */ + ~CNATFWUNSAFXorMappedAddressAttribute(); + + public: // From CNATFWUNSAFAttribute + + CNATFWUNSAFAttribute::TType Type() const; + + public: // New functions + + /** + * Sets the transaction ID used when encoding the attribute value. + * @param aTransactionID transaction ID to be used when + * encoding the attribute value. + */ + void SetTransactionIdL(const TNATFWUNSAFTransactionID& aTransactionID); + + /** + * Gets the transaction ID used when encoding the attribute value. + */ + const TNATFWUNSAFTransactionID& TransactionID() const; + + /** + * Sets the transaction ID used when encoding the attribute value. + * Modifies the address by XORing it with the new transaction ID. + * @param aTransactionID transaction ID to be used when + * encoding the attribute value. + */ + IMPORT_C void SetTransactionIDAndXorL( + const TNATFWUNSAFTransactionID& aTransactionID); + + private: // From CNATFWUNSAFAddressAttribute + + virtual void EncodeAddressL(TDes8& aResult) const; + + private: // New functions + + TUint16 XorPort() const; + + TInetAddr XorAddress() const; + + private: // Constructors + + CNATFWUNSAFXorMappedAddressAttribute(); + + CNATFWUNSAFXorMappedAddressAttribute(const TInetAddr& aAddress); + + private: // Data + + TNATFWUNSAFTransactionID iTransactionID; + }; + +#endif // CNATFWUNSAFXORMAPPEDADDRESSATTRIBUTE_H + +