1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 * CInterfaceAlias

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef __CINTERFACEALIAS_H__

    22 #define __CINTERFACEALIAS_H__

    23 

    24 /*******************************************************************************

    25  *

    26  * System Includes

    27  *

    28  ******************************************************************************/

    29 #include <string>

    30 using namespace std;

    31 

    32 /*******************************************************************************

    33  *

    34  * Definitions

    35  *

    36  ******************************************************************************/

    37 typedef enum {

    38   IAS_INIT,

    39   IAS_UP,

    40   IAS_DOWN

    41 } TInterfaceState;

    42 

    43 typedef enum {

    44   IE_NONE,

    45   IE_NO_FREE_ALIAS,

    46   IE_INVALID_PARAM,

    47   IE_SOCKET_FAILED,

    48   IE_INVALID_ADDR,

    49   IE_IOCTL_FAILED,

    50   IE_INVALID_STATE,

    51   IE_INVALID_INTERFACE

    52 } TInterfaceAliasError;

    53 

    54 /*******************************************************************************

    55  *

    56  * Class CInterfaceAlias

    57  *

    58  ******************************************************************************/

    59 class CInterfaceAlias

    60 {

    61  public:

    62   CInterfaceAlias();

    63   ~CInterfaceAlias();

    64 

    65   TInterfaceAliasError CreateNewInterfaceAlias( int aBaseInterfaceIndex, int aNetMask, int aHostAddress, int *aAliasIndex, int *aErrorCode );

    66   TInterfaceAliasError DestroyInterfaceAlias( int *aErrorCode );

    67   TInterfaceAliasError GetInterfaceIndex( int *aBaseInterfaceIndex, int *aAliasIndex );

    68   TInterfaceAliasError GetInterfaceName( string *aInterfaceName );

    69   TInterfaceAliasError GetInterfaceAddress( string *aInterfaceAddress );

    70 

    71  private:

    72   TInterfaceAliasError GetBaseInterfaceAddress( int aBaseInterfaceIndex, struct sockaddr_in *aInterfaceAddress, int *aErrorCode );

    73   TInterfaceAliasError GetFreeAliasIndex( int aBaseInterfaceIndex, int *aAliasIndex, int *aErrorCode );

    74   int ParseInterfaceName( char *aInterfaceName, int *aBaseIndex, int *aAliasIndex );

    75   TInterfaceAliasError GetInterfaceList( char *aInterfaceBuffer, int aInputBufferLength, int *aOutputBufferLength, int *aErrorCode );

    76   int ChangeHostAddress( int aBaseAddress, int aNetMask, int aHostAddress );

    77   int NetmaskFromBitcount( int aBitCount );

    78 

    79   TInterfaceState iState;

    80   int iBaseInterfaceIndex;

    81   int iAliasIndex;

    82   string iInterfaceAddress;

    83   string iInterfaceName;

    84 };

    85 

    86 #endif //__CINTERFACEALIAS_H__