epoc32/include/eui_addr.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/eui_addr.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/eui_addr.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,196 @@
     1.4 -eui_addr.h
     1.5 +// Copyright (c) 2004-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.9 +// which accompanies this distribution, and is available
    1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.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 +// eui_addr.h - modified EUI-xx for IPv6 interface identifiers
    1.19 +// Modified EUI-xx address structure for IPv6 interface identifiers
    1.20 +//
    1.21 +
    1.22 +
    1.23 +
    1.24 +/**
    1.25 + @file eui_addr.h
    1.26 + @publishedAll
    1.27 + @released
    1.28 +*/
    1.29 +
    1.30 +#ifndef __EUI_ADDR_H__
    1.31 +#define __EUI_ADDR_H__
    1.32 +
    1.33 +#include <e32def.h>		// TUint*
    1.34 +#include "es_sock.h"	// TSockAddr
    1.35 +
    1.36 +/**  Address family ID */
    1.37 +const TUint KAfEui64	= 0x0F64;	///< TODO
    1.38 +
    1.39 +/**  Panic codes.
    1.40 +@publishedAll
    1.41 +@released
    1.42 +*/
    1.43 +enum TEuiPanic
    1.44 +{
    1.45 +	EEuiPanicFamilyMismatch,
    1.46 +	EEuiPanicBitIsNotBit,
    1.47 +	EEuiPanicSourceTooLong
    1.48 +};
    1.49 +
    1.50 +
    1.51 +//
    1.52 +// Lots of these functions should be inlined -tom
    1.53 +//
    1.54 +
    1.55 +/**
    1.56 + * The raw 64 bits of Modified EUI-64 address stored in network byte order.
    1.57 + * @publishedAll
    1.58 + * @released
    1.59 + */
    1.60 +class TE64Addr
    1.61 +{
    1.62 + public:
    1.63 +	IMPORT_C TE64Addr();					///< Constructs an address with zero value
    1.64 +	IMPORT_C TE64Addr(const TE64Addr& aAddr);		///< Constructs an address with given value
    1.65 +	IMPORT_C TE64Addr(const TInt64& aAddr);			///< Constructs an address with given value
    1.66 +	IMPORT_C TE64Addr(const TUint8* aPtr, TUint aLength);	///< Constructs an address with given value
    1.67 +
    1.68 +	IMPORT_C void SetAddr(const TE64Addr& aAddr);			///< Sets the address value
    1.69 +	IMPORT_C void SetAddr(const TInt64& aAddr);			///< Sets the address value
    1.70 +	IMPORT_C void SetAddr(const TUint8* aPtr, TUint aLength);	///< Sets the address value
    1.71 +
    1.72 +
    1.73 +	IMPORT_C void SetAddrZero();	///< Creates a zero address
    1.74 +
    1.75 +	/**
    1.76 +	 * Creates a random address.
    1.77 +	 * The Group bit is set to 0.
    1.78 +	 * The Universal bit is set to 0.
    1.79 +	 */
    1.80 +	IMPORT_C void SetAddrRandom();
    1.81 +
    1.82 +	/**
    1.83 +	 * Creates a random non-zero address.
    1.84 +	 * The Group bit is set to 0.
    1.85 +	 * The Universal bit is set to 0.
    1.86 +	 */
    1.87 +	IMPORT_C void SetAddrRandomNZ();
    1.88 +
    1.89 +	/**
    1.90 +	 * Creates a random non-zero address that does not match the parameter address.
    1.91 +	 * The Group bit is set to 0.
    1.92 +	 * The Universal bit is set to 0.
    1.93 +	 */
    1.94 +	IMPORT_C void SetAddrRandomNZButNot(const TE64Addr& aAddr);
    1.95 +
    1.96 +	// Really should define TE48Addr for this... -tom
    1.97 +	IMPORT_C void SetAddrFromEUI48(const TUint8* aPtr);	///< Reads and converts a value from EUI-48 (6 bytes)
    1.98 +
    1.99 +	IMPORT_C void SetGroupBit(TBool aBit = 1);		///< Sets the Group bit to 1 by default
   1.100 +	IMPORT_C void SetUniversalBit(TBool aBit = 1);		///< Sets the Universal bit to 1 by default
   1.101 +
   1.102 +	IMPORT_C TBool Match(const TE64Addr& aAddr) const;	///< TRUE if the address matches given address
   1.103 +	IMPORT_C TBool IsZero() const;				///< TRUE if the address is a zero address
   1.104 +	IMPORT_C TBool IsGroup() const;				///< TRUE if the Group bit is set in the address
   1.105 +	IMPORT_C TBool IsUniversal() const;			///< TRUE if the Universal bit is set in the address
   1.106 +
   1.107 +//	IMPORT_C TInt Input(const TDesC& aBuf);			///< Reads a value for the address from a string
   1.108 +	IMPORT_C void Output(TDes& aBuf) const;			///< Writes the address into a string
   1.109 +	
   1.110 +	IMPORT_C static TUint AddrLen();			///< Returns the size of raw KAfEui64 content format
   1.111 +	IMPORT_C TUint8* AddrPtr();				///< Returns a pointer to raw KAfEui64 content format
   1.112 +	IMPORT_C const TUint8* AddrPtrC() const;		///< Returns a const pointer to raw KAfEui64 content format
   1.113 +
   1.114 + private:
   1.115 +	union
   1.116 +	{
   1.117 +		TUint8 iAddr8[64 / 8];
   1.118 +		TUint16 iAddr16[64 / 16];
   1.119 +		TUint32 iAddr32[64 / 32];
   1.120 +	} u;
   1.121 +};
   1.122 +
   1.123 +struct SE64Addr {
   1.124 +	TE64Addr iAddr;		///< 8 bytes of Modified EUI-64 address (64 bits)
   1.125 +};
   1.126 +
   1.127 +/**
   1.128 + * This class specializes the generic socket server address class
   1.129 + * TSockAddr for the IPv6 Interface Identifier; the Modified EUI-64
   1.130 + * address. Value KAfEui64 is used for the protocol family field
   1.131 + * of the TSockAddr base class.
   1.132 + *
   1.133 + * @publishedAll
   1.134 + * @released
   1.135 + */
   1.136 +class TEui64Addr : public TSockAddr
   1.137 +{
   1.138 + public:
   1.139 +	/**
   1.140 +	 * Constructs a basic IPv6 Interface Identifier.
   1.141 +	 * The family is initialized to KafEui64.
   1.142 +	 * The port (unused) is initialized to 0.
   1.143 +	 * The address is set to zero address.
   1.144 +	 */
   1.145 +	IMPORT_C TEui64Addr();
   1.146 +
   1.147 +	/**
   1.148 +	 * Constructs an IPv6 Interface Identifier from TSockAddr.
   1.149 +	 * The family of the parameter must be KAfEui64 or 0.
   1.150 +	 * The family of the resulting address is KAfEui64.
   1.151 +	 * The port (unused) is initialized to 0.
   1.152 +	 * The address bytes are copied from the parameter.
   1.153 +	 *
   1.154 +	 * @param anAddr TSockAddr to be used as initial content.
   1.155 +	 */
   1.156 +	IMPORT_C TEui64Addr(const TSockAddr& aAddr);
   1.157 +
   1.158 +	/**
   1.159 +	 * Constructs an IPv6 Interface Identifier from TE64Addr.
   1.160 +	 * The family is initialized to KAfEui64.
   1.161 +	 * The port (unused) is initialized to 0.
   1.162 +	 * The address bytes are copied from the parameter.
   1.163 +	 *
   1.164 +	 * @param aAddr TE64Addr to be used as initial content.
   1.165 +	 */
   1.166 +	inline TEui64Addr(const TE64Addr& aAddr);
   1.167 +
   1.168 +	/**
   1.169 +	 * Initializes the TSockAddr parts of an IPv6 Interface Identifier.
   1.170 +	 * The family is set to KAfEui64.
   1.171 +	 * The port (unused) is initialized to 0.
   1.172 +	 * The address bytes are not touched.
   1.173 +	 */
   1.174 +	IMPORT_C void Init();
   1.175 +
   1.176 +	/**
   1.177 +	 * Sets the address bytes to given value.
   1.178 +	 * The other TSockAddr fields are not touched.
   1.179 +	 */
   1.180 +	IMPORT_C void SetAddress(const TE64Addr& aAddr);
   1.181 +	IMPORT_C TE64Addr& Address() const;	///< Accesses the address bytes
   1.182 +
   1.183 +	IMPORT_C TBool Match(const TEui64Addr& aAddr) const;	///< TRUE if the address bytes match the parameter's
   1.184 +	IMPORT_C TBool IsZero() const;				///< TRUE if the address bytes are all zeros
   1.185 +
   1.186 +	IMPORT_C static TEui64Addr& Cast(const TSockAddr& aAddr);	///< Unsafely casts a TSockAddr to TEui64Addr
   1.187 +	IMPORT_C static TEui64Addr& Cast(const TSockAddr* aAddr);	///< Unsafely casts a TSockAddr to TEui64Addr
   1.188 +
   1.189 + protected:
   1.190 +	IMPORT_C SE64Addr* AddrPtr() const;	///< Returns a pointer to KAfEui64 content format
   1.191 +	IMPORT_C static TUint AddrLen();	///< Returns the size of the KAfEui64 content format
   1.192 +};
   1.193 +
   1.194 +inline TEui64Addr::TEui64Addr(const TE64Addr& aAddr) : TSockAddr()
   1.195 +{
   1.196 +	Init();
   1.197 +	SetAddress(aAddr);
   1.198 +};
   1.199 +
   1.200 +#endif