1 /*

     2 * Copyright (c) 2002-2004 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:  Handles the LANService table in CommsDat

    15 *

    16 */

    17 

    18 /*

    19 * %version: 3 %

    20 */

    21 

    22 // INCLUDE FILES

    23 #include <e32svr.h>

    24 

    25 #include "wdbiflansettings.h"

    26 #include "gendebug.h"

    27 

    28 // ---------------------------------------------------------

    29 // Class CLanSettings

    30 // ---------------------------------------------------------

    31 

    32 // MEMBER FUNCTIONS

    33 

    34 // ---------------------------------------------------------

    35 // CLanSettings::CLanSettings()

    36 // C++ default constructor can NOT contain any code, that

    37 // might leave

    38 // ---------------------------------------------------------

    39 EXPORT_C CLanSettings::CLanSettings() : iLANServiceRecord( NULL), iDBSession( NULL)

    40     {

    41 

    42     }

    43 

    44 // Destructor

    45 //

    46 EXPORT_C CLanSettings::~CLanSettings() 

    47     {

    48     delete iDBSession;

    49     delete iLANServiceRecord;

    50     }

    51 

    52 // ---------------------------------------------------------

    53 // TInt CLanSettings::Connect()

    54 // returns KErrNone on success

    55 // ---------------------------------------------------------

    56 //

    57 EXPORT_C TInt CLanSettings::Connect()

    58     {

    59     TraceDump(WARNING_LEVEL,_L("CLanSettings::Connect()"));

    60     

    61     TRAPD(err,DoConnectL());

    62     return err;

    63     }

    64 

    65 // ---------------------------------------------------------

    66 // TInt CLanSettings::Disconnect()

    67 // ---------------------------------------------------------

    68 //

    69 EXPORT_C void CLanSettings::Disconnect()

    70     {

    71     TraceDump(WARNING_LEVEL,_L("CLanSettings::Disconnect()"));

    72     

    73     delete iDBSession;

    74     iDBSession = NULL;

    75     

    76     delete iLANServiceRecord;

    77     iLANServiceRecord = NULL;

    78     }

    79 

    80 

    81 

    82 // ---------------------------------------------------------

    83 // TInt CLanSettings::GetLanSettings( TUint32 aId,SLanSettings &aSettings)

    84 // returns KErrNone on success, LAN settings in aSettings

    85 // ---------------------------------------------------------

    86 //

    87 EXPORT_C TInt CLanSettings::GetLanSettings( TUint32 aId,SLanSettings &aSettings)

    88     {

    89     TraceDump(WARNING_LEVEL,_L("CLanSettings::GetLanSettings()"));

    90     

    91     if( iLANServiceRecord)

    92         {

    93         delete iLANServiceRecord;

    94         iLANServiceRecord = NULL;

    95         }

    96     

    97     TRAPD( err, iLANServiceRecord = static_cast<CCDLANServiceRecord*>( CCDRecordBase::RecordFactoryL( KCDTIdLANServiceRecord)));

    98     

    99     if( !err)

   100         {

   101         iLANServiceRecord->SetRecordId( aId);

   102         TRAP( err, iLANServiceRecord->LoadL( *iDBSession));

   103         

   104         if( !err)

   105             {

   106             aSettings.Name = iLANServiceRecord->iRecordName;

   107             aSettings.Id = iLANServiceRecord->RecordId();

   108             aSettings.AddrFromServer = iLANServiceRecord->iIpAddrFromServer;

   109             aSettings.Addr = iLANServiceRecord->iIpAddr;

   110             }

   111         }

   112     return err;

   113     }

   114 

   115 

   116 

   117 // ---------------------------------------------------------

   118 // TInt CLanSettings::WriteLanSettings( SLanSettings &aSettings)

   119 // returns KErrNone on success, writes LAN settings from aSettings

   120 // ---------------------------------------------------------

   121 //

   122 EXPORT_C TInt CLanSettings::WriteLanSettings( SLanSettings &aSettings)

   123     {

   124     TraceDump(WARNING_LEVEL,_L("CLanSettings::WriteLanSettings()"));

   125     

   126     if( iLANServiceRecord)

   127         {

   128         delete iLANServiceRecord;

   129         iLANServiceRecord = NULL;

   130         }

   131         

   132     TRAPD( err, iLANServiceRecord = static_cast<CCDLANServiceRecord*>( CCDRecordBase::RecordFactoryL( KCDTIdLANServiceRecord)));

   133     

   134     if( !err)

   135         {

   136         if( aSettings.Id) // updating existing

   137             {

   138             iLANServiceRecord->SetRecordId( aSettings.Id);

   139             TRAP( err, iLANServiceRecord->LoadL( *iDBSession));

   140             if( err)

   141                 {

   142                 return err;

   143                 }

   144             }

   145         

   146         TRAP( err, iLANServiceRecord->iRecordName.SetL( aSettings.Name));

   147         if( err)

   148             {

   149             return err;

   150             }

   151         TRAP( err, iLANServiceRecord->iIpAddrFromServer.SetL( aSettings.AddrFromServer));

   152         if( err)

   153             {

   154             return err;

   155             }

   156         TRAP( err, iLANServiceRecord->iIpAddr.SetL( aSettings.Addr));

   157         if( err)

   158             {

   159             return err;

   160             }

   161         

   162         if( aSettings.Id == 0) // create new

   163             {

   164             iLANServiceRecord->SetRecordId( KCDNewRecordRequest);

   165             TRAP( err, iLANServiceRecord->StoreL( *iDBSession));

   166             aSettings.Id = iLANServiceRecord->RecordId(); // return new id to caller

   167             }

   168         else

   169             {

   170             TRAP( err, iLANServiceRecord->ModifyL( *iDBSession));

   171             }

   172         

   173         }

   174     

   175     return err;

   176     }

   177 

   178 

   179 // ---------------------------------------------------------

   180 // TInt CLanSettings::DeleteLanSettings( TUint32 aId)

   181 // returns KErrNone on success, deletes LANService record with ID aId

   182 // ---------------------------------------------------------

   183 //

   184 EXPORT_C TInt CLanSettings::DeleteLanSettings( TUint32 aId)

   185     {

   186     TraceDump(WARNING_LEVEL,_L("CLanSettings::DeleteLanSettings()"));

   187     

   188     if( iLANServiceRecord)

   189         {

   190         delete iLANServiceRecord;

   191         iLANServiceRecord = NULL;

   192         }

   193     

   194     TRAPD( err, iLANServiceRecord = static_cast<CCDLANServiceRecord*>( CCDRecordBase::RecordFactoryL( KCDTIdLANServiceRecord)));

   195     

   196     if( !err)

   197         {

   198         iLANServiceRecord->SetRecordId( aId);

   199         TRAP( err, iLANServiceRecord->DeleteL( *iDBSession));

   200         }

   201     return err;

   202     

   203     }

   204 

   205 //

   206 // L-methods called and trapped by the public non-leaving methods

   207 //

   208 

   209 // ---------------------------------------------------------

   210 // void CLanSettings::DoConnectL()

   211 // Connects to the CommsDat storage server

   212 // ---------------------------------------------------------

   213 //

   214 void CLanSettings::DoConnectL()

   215     {

   216     TraceDump(ERROR_LEVEL,_L("CLanSettings::DoConnectL()"));

   217 

   218     if( !iDBSession)

   219         {

   220         iDBSession = CMDBSession::NewL( KCDCurrentVersion);

   221         }

   222     

   223     }