os/security/cryptomgmtlibs/cryptotokenfw/inc/ct/tcttokenhandle.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/cryptomgmtlibs/cryptotokenfw/inc/ct/tcttokenhandle.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,114 @@
     1.4 +/*
     1.5 +* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +/**
    1.23 + @file
    1.24 + @publishedAll
    1.25 + @released
    1.26 +*/
    1.27 +
    1.28 +#ifndef __TCTTOKENHANDLE_H__
    1.29 +#define __TCTTOKENHANDLE_H__
    1.30 +
    1.31 +#include <e32std.h>
    1.32 +
    1.33 +
    1.34 +/** 
    1.35 + * Defines a handle to a subclass of the MCTToken class.
    1.36 + *
    1.37 + * The handle identifies the class, not a particular instance of that class. 
    1.38 + * It is guaranteed to be unique within the context of a specific device (e.g. 
    1.39 + * mobile phone, etc.).
    1.40 + * 
    1.41 + * The handle is especially useful for communication across process boundaries. 
    1.42 + * For example: a process (A) can open a token (T), get a handle to it and then 
    1.43 + * give the handle to another process (B). This process (B) can then try to open 
    1.44 + * the token (T) using that handle. 
    1.45 + *
    1.46 + * @since v7.0 
    1.47 + */
    1.48 +class TCTTokenHandle
    1.49 +	{
    1.50 +public:
    1.51 +	/** 
    1.52 +	 * Creates an invalid handle for the token.
    1.53 +	 *
    1.54 +	 * An invalid handle has a iTokenTypeUid and a iTokenId equal to 0. 
    1.55 +	 */
    1.56 +	IMPORT_C TCTTokenHandle();
    1.57 +
    1.58 +	/** 
    1.59 +	 * Creates a handle for the token.
    1.60 +	 *
    1.61 +	 * @param aTokenTypeUid	The value of the TokenType Uid.
    1.62 +	 * @param aTokenId		The identity of the Token. 
    1.63 +	 */
    1.64 +	IMPORT_C TCTTokenHandle(TUid aTokenTypeUid, TInt aTokenId);
    1.65 +	
    1.66 +	/** The copy constructor.
    1.67 +	 *
    1.68 +	 * @param aTokenHandle	The Token Handle object to copy 
    1.69 +	 */
    1.70 +	IMPORT_C TCTTokenHandle(const TCTTokenHandle& aTokenHandle);
    1.71 +
    1.72 +	/** 
    1.73 +	 * Equality operator.
    1.74 +	 *
    1.75 +	 * Tests whether this Token Handle object is equal to the specified 
    1.76 +	 * Token Handle object.	
    1.77 +	 *
    1.78 +	 * @param aTokenHandle	The Token Handle object to be compared.
    1.79 +	 * @return				ETrue, if this Token Handle object is equal to 
    1.80 +	 * 						the specified Token Handle object; EFalse otherwise. 
    1.81 +	 */
    1.82 +	IMPORT_C TBool operator ==(const TCTTokenHandle& aTokenHandle) const;
    1.83 +	
    1.84 +	/** 
    1.85 +	 * Inequality operator.
    1.86 +	 *
    1.87 +	 * Tests whether this Token Handle object is not equal to the specified 
    1.88 +	 * Token Handle object. 
    1.89 +	 *
    1.90 +	 * @param aTokenHandle	The Token Handle object to be compared.
    1.91 +	 * @return				ETrue, if this Token Handle object is not equal to
    1.92 +	 *						the specified Token Handle object; EFalse, otherwise.
    1.93 +	 */
    1.94 +	inline TBool operator !=(const TCTTokenHandle& aTokenHandle) const;
    1.95 +
    1.96 +public:
    1.97 +	/** 
    1.98 +	 * The UID of the TokenType.
    1.99 +	 *
   1.100 +	 * This identifies to which TokenType the Token belongs. 
   1.101 +	 */
   1.102 +	TUid iTokenTypeUid;
   1.103 +	
   1.104 +	/** 
   1.105 +	 * The identity of the Token.
   1.106 +	 *
   1.107 +	 * This Id is unique within the context of a TokenType. 
   1.108 +	 */
   1.109 +	TInt iTokenId;
   1.110 +	};
   1.111 +
   1.112 +inline TBool TCTTokenHandle::operator !=(const TCTTokenHandle& aTokenHandle) const
   1.113 +	{
   1.114 +	return !(*this == aTokenHandle);
   1.115 +	}
   1.116 +
   1.117 +#endif