1 /*

     2 * Copyright (c) 2008 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:  Handler of an IKE protocol plugin

    15 *

    16 */

    17 

    18 

    19 #ifndef C_IKEPLUGINHANDLER_H

    20 #define C_IKEPLUGINHANDLER_H

    21 

    22 #include <e32base.h>

    23 #include "ikepluginsessionhandler.h"

    24 #include "ikesocketdefs.h"

    25 

    26 // FORWARD DECLARATIONS

    27 class CIkePluginSessionHandler;

    28 class MIkeDebug;

    29 class MIkePluginIf;

    30 class MKmdEventLoggerIf;

    31 

    32 /**

    33  *  IKE plugin handler.

    34  *  IKE plugin specific handler for creating and deleting IKE plugin sessions. 

    35  *  

    36  *  @lib internal (kmdserver.exe)

    37   */

    38 class CIkePluginHandler : public CBase

    39     {

    40 public:

    41     /**

    42      * Two-phased constructor.

    43      * @param aIkeVersion IKE version

    44      * @param aEventLogger Event logger

    45      * @param aDebug Debug trace interface

    46      */

    47     static CIkePluginHandler* NewL( TInt aIkeVersion,

    48                                     MKmdEventLoggerIf& aEventLogger,

    49                                     MIkeDebug& aDebug );

    50 

    51     /**

    52      * Destructor.

    53      */

    54     ~CIkePluginHandler();

    55     

    56     /**

    57      * Creates IKE plugin session.

    58      * @param aVpnIapId VPN IAP id

    59      * @param aVpnNetId VPN NET id

    60      * @param aVpnInterfaceIndex VPN interface index

    61      * @param aIpVersion IP version

    62      * @param aDnsServer DNS server from IKE policy

    63      * @param aConnection IKE connection interface

    64      * @param aCallback Callback interface

    65      * @return Handler of IKE plugin session

    66      */

    67     CIkePluginSessionHandler& CreateIkePluginSessionL( TUint32 aVpnIapId,

    68                                                        TUint32 aVpnNetId,

    69                                                        TUint32 aVpnInterfaceIndex,

    70                                                        IkeSocket::TIpVersion aIpVersion,

    71                                                        const TInetAddr& aDnsServer,

    72                                                        CIkeConnectionInterface& aConnection,

    73                                                        MIkePluginSessionHandlerCallback& aCallback );    

    74 

    75     /**

    76      * Deletes IKE plugin session which matches VPN IAP id. Does nothing if

    77      * session is not found.

    78      * @param aVpnIapId VPN IAP Id

    79      */

    80     void DeleteIkePluginSession( TUint32 aVpnIapId );

    81         			

    82 private:

    83     CIkePluginHandler( TInt aIkeVersion,

    84                        MKmdEventLoggerIf& aEventLogger,

    85                        MIkeDebug& aDebug );

    86     

    87     /**

    88      * Creates IKE plugin session.

    89      * @param aVpnIapId VPN IAP id

    90      * @param aVpnNetId VPN NET id

    91      * @param aVpnInterfaceIndex VPN interface index

    92      * @param aIpVersion IP version

    93      * @param aDnsServerAddr DNS server address from IKE policy

    94      * @param aConnection IKE connection interface

    95      * @param aCallback Callback interface

    96      */

    97 	CIkePluginSessionHandler& DoCreateIkePluginSessionL( TUint32 aVpnIapId,

    98 	                                                     TUint32 aVpnNetId,

    99 	                                                     TUint32 aVpnInterfaceIndex,

   100                                                          IkeSocket::TIpVersion aIpVersion,

   101                                                          const TInetAddr& aDnsServerAddr,

   102                                                          CIkeConnectionInterface& aConnection,

   103                                                          MIkePluginSessionHandlerCallback& aCallback );

   104 	

   105     /**

   106      * Loads IKE plugin.

   107      */

   108 	void LoadIkePluginL();

   109 

   110     /**

   111      * Unloads IKE plugin.

   112      */

   113 	void UnloadIkePlugin();		

   114 	

   115 private: // data	

   116     

   117     /**

   118      * IKE version.

   119      * Own.

   120      */

   121     TInt                                        iIkeVersion;

   122     

   123     /**

   124      * Handle for IKE plugin library.

   125      * Own.

   126      */

   127     RLibrary                                    iLibrary;

   128 	

   129     /**

   130      * IKE plugin.

   131      * Own.

   132      */

   133     MIkePluginIf*                               iIkePlugin;

   134     	

   135     /**

   136      * IKE plugin session handlers.

   137      * Own.

   138      */

   139 	RPointerArray<CIkePluginSessionHandler>     iIkePluginSessions;

   140 		

   141     /**

   142      * Event logger.

   143      * Not own.

   144      */

   145     MKmdEventLoggerIf&                          iEventLogger;	

   146 	

   147     /**

   148      * Debug trace interface.

   149      * Not own.

   150      */

   151     MIkeDebug&                                  iDebug;

   152     };

   153 

   154 

   155 #endif // C_IKEPLUGINHANDLER_H