1 /*

     2 * Copyright (c) 2003-2009 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:   VPN connection starter

    15 *

    16 */

    17 

    18 #ifndef __VPN_CONN_STARTER_H__

    19 #define __VPN_CONN_STARTER_H__

    20 

    21 #include "sit.h"

    22 #include "taskhandler.h"

    23 #include "vpnapi.h"

    24 #include "kmdapi.h"

    25 #include "ipsecpolapi.h"

    26 #include "eventlogger.h"

    27 #include "spdb.h" // CSecPolBundleList

    28 #include "eventdefssit.h"

    29 

    30 class CIkeData;

    31 

    32 /**

    33  * VPN connection starter task handler

    34  *

    35  *  @lib (internal) eventmedsit.lib 

    36  *  @since S60 3.0

    37  */

    38 NONSHARABLE_CLASS(CVpnConnStarter) : public CTaskHandler

    39     {

    40 public:

    41     static CVpnConnStarter* NewL(MTaskHandlerManager* aManager,

    42                                  const TTaskArrivedEventData& aTaskInfo);

    43     ~CVpnConnStarter();

    44 

    45 private: // From CTaskHandler

    46     void StartTaskHandling();

    47     void ChangeStateL();

    48     void CancelOngoingOperation();

    49     void ReportResult(TInt aStatus);

    50 

    51 private: // From CActive

    52     TInt RunError(TInt aError);

    53  

    54 private:

    55     CVpnConnStarter(MTaskHandlerManager* aManager,

    56                     const TTaskArrivedEventData& aTaskInfo);

    57     void ConstructL();

    58 

    59     void StateStartRealIap();

    60     void StateRealIapConnectedL();    

    61     void StateGetVpnPolicyL();

    62     void StateActivateKmdL();

    63     void StateAfterActivateKmdL();

    64     void StateLoadIpsecPolicy();

    65     void StateAfterLoadIpsecPolicyL();

    66     void StateActivateIpsecPolicy();

    67     void StateAfterActivateIpsecPolicyL();

    68     

    69     void RollbackProcess();

    70     void ResolveIpsecFQDNL(CSecPolBundleList* aSecPolBundleList);

    71     void ResolveIkeFQDNL(CIkeData* aIkeData);

    72     TInetAddr ResolveFQDNL(const TDesC& aAddress);

    73     

    74     /**

    75      * FormCustomTrafficSelectorsL

    76      * Store custom traffic selectors for IPsec

    77      * if there's something in IKE policy that requires

    78      * them. Nokia specific NAT-T is one feature that

    79      * needs custom traffic selectors.

    80      * @param aIkeData CIkeData pointer

    81      */

    82     void FormCustomTrafficSelectorsL(CIkeData *aIkeData);

    83     

    84     /**

    85      * InsertCustomTrafficSelectorsL

    86      * Insert custom traffic selectors to policy buffer

    87      * made by ipsecpolparser. Custom selector definitions

    88      * are inserted right after [POLICY]\n string.

    89      */

    90     void InsertCustomTrafficSelectorsL();

    91     

    92     void GetIkePolicyFromVpnPolicyL(const TDesC& aVpnPolicy);

    93     void GetIpsecPolicyFromVpnPolicyL(const TDesC& aVpnPolicy);

    94     void LoadIpsecPolicy();

    95 

    96     void IsDhcpEnabledL(TBool& aDhcpEnabled);

    97      

    98 #if defined(__PFX_MIP4__)    

    99     TBool IsMip4FeaturePresent(void);

   100 #endif   

   101     

   102 private: // data

   103     TPckgBuf<TStartVpnConnEventSpec> iEventSpecDes;

   104 

   105     RVpnServ iVpnServ;

   106     RKMD iKmdServ;

   107     RIpsecPolicyServ iPolicyServ;

   108 

   109     HBufC8* iIkePolicyData;

   110     HBufC8* iIpsecPolicyData;

   111     

   112     // Custom IPsec traffic selectors

   113     HBufC8 *iCustomTs;

   114     

   115     TPolicyHandlePckg iIpsecPolicyHandleDes;

   116 

   117     TUint iProcessingFlags;    

   118 

   119     TVPNAddress iVpnAddressInfo;

   120     TVPNAddressPckg iVpnAddressInfoDes;

   121 

   122     TUint32 iVpnIapId;

   123     

   124     TVpnRealConnectionParams iIfInfo;

   125     TPckg<TVpnRealConnectionParams> iIfInfoDes;    

   126 

   127     TZoneInfoSetPckg iZoneInfoSetDes;

   128     

   129     DEFINE_EVENT_LOGGER

   130     };

   131 

   132 #endif // __VPN_CONN_STARTER_H__