1 /*

     2 * Copyright (c) 2007 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 Ecom Notifier's definition file

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __VPNECOMNOTIFIER_H__

    21 #define __VPNECOMNOTIFIER_H__

    22 

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 #include <eiknotapi.h>

    26 #include <eikenv.h>

    27 

    28 #include "vpndialogmanagerecomstub.h"

    29 #include "vpnnotifierdefs.h"

    30 

    31 #include <ecom/implementationproxy.h>

    32 

    33 // Notifier should go to a dialog channel, not a led or sound channel

    34 const TUid KCrystalScreenOutputChannel = {0x10009D48};

    35 

    36 // Method at ordinal 1 to get a list of notifiers from this dll

    37 IMPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount);

    38 CArrayPtr<MEikSrvNotifierBase2>* NotifierArray();

    39 

    40 //////////////////////////////////////////////////////////////////////////////////

    41 //

    42 //  The CVpnNotifier class is registered with the dialog server and

    43 //  is responsible for receiving and sending messages and creating dialogs

    44 //  for user requests.

    45 //

    46 //////////////////////////////////////////////////////////////////////////////////

    47 

    48 class MVpnDialog;

    49 

    50 class CVpnNotifier : public CBase, public MEikSrvNotifierBase2, public MVpnNotifierCallback

    51     {

    52 public:

    53     CVpnNotifier(const TUid& aNotifierUid, const TDesC& aResourceFilename,

    54                    CVpnDialogManagerEcomStub* aDialogManager);

    55     ~CVpnNotifier();

    56     void DialogComplete(TInt aReturnCode);

    57     void DialogCompleteL(TInt aReturnCode, TVpnDialogOutput& aOutput);

    58 

    59 private: // From MEikSrvNotifierBase(2)

    60     void Release();

    61     TNotifierInfo RegisterL();

    62     TNotifierInfo Info() const;

    63     void StartL( const TDesC8& aBuffer, TInt aReturnValue, const RMessagePtr2& aMessage);

    64     TPtrC8 StartL( const TDesC8& aBuffer);

    65     void Cancel();

    66     TPtrC8 UpdateL( const TDesC8& aBuffer);

    67 

    68 private:    

    69     TFileName GetResourceFileNameL();

    70     // Added to overcome uninstallation problems

    71     void LoadResourceFileL();

    72     void UnloadResourceFile();

    73     TBool LaunchDialogL(TInt aDialogId, TInt aNoteDialogId, const TDesC8& aInput);

    74     

    75     /**

    76      * Function for loading the actual VPN dialog manager implementation DLL

    77      * (due to ecom architecture specialities, it will be unloaded and loaded 

    78      * again whenever LaunchDialogL is called).

    79      *

    80      * @leave Leaves if (e.g.) the DLL is not found

    81      */

    82     void        LoadManagerDllL();

    83 

    84     /**

    85      * Unloads the manager DLL.

    86      *

    87      */

    88     void        CloseManagerDll();

    89 

    90 

    91 private:

    92     CEikonEnv* iEikEnv;         // Does not need to be destroyed

    93     TInt iResourceFileOffset;   // Resource file id

    94     TNotifierInfo iInfo;        //notifier info

    95     MVpnDialog* iDialog;

    96     RMessagePtr2 iMessage;

    97     TInt iReturnValue;

    98 

    99     CVpnDialogManagerEcomStub* iDialogManager;

   100 

   101     TPtrC iResourceFilename;

   102     TUid iNotifierUid;

   103     HBufC8* iInput;

   104     // Added to overcome uninstallation problems

   105     TBool iResourceFileLoaded;

   106 

   107     // Instance variables for handling the "real" (non-ecom) dialog manager DLL.

   108     MVpnDialogManager*  iRealDialogManager;

   109     RLibrary            iDialogManagerLib;

   110 

   111 

   112     };

   113 

   114 #endif  // __VPNNOTIFIER_H__