1 /*

     2 * Copyright (c) 2003-2005 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 the License "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:       Implementation for ECom monitoring class for LIW framework.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 #include "liwecommonitor.h"

    24 #include "liwcommon.h"

    25 #include "liwuids.hrh"

    26 #include "liwserviceifbase.h"

    27 #include <liwservicehandler.h>

    28 

    29 // CONSTANTS

    30 _LIT8(KContentTag, "<CONTENT>");

    31 _LIT8(KOpaqueTag, "<OPAQUE>");

    32 _LIT8(KLiwMimeTypeAll, "*");

    33 const TInt KMaxCmdLength = 238;

    34 const TInt KMaxDataParamSize = 255;

    35 

    36 CLiwEcomMonitor* CLiwEcomMonitor::NewL(TCallBack& aSynchronizeCallBack)

    37     {

    38     CLiwEcomMonitor* self = new (ELeave) CLiwEcomMonitor(aSynchronizeCallBack); 

    39     CleanupStack::PushL(self);  

    40     self->ConstructL();

    41     CleanupStack::Pop(self); // self

    42     return self;

    43     }

    44 

    45 

    46 CLiwEcomMonitor::CLiwEcomMonitor(TCallBack& aSynchronizeCallBack) 

    47 :CActive(CActive::EPriorityStandard), iSynchronizeCallBack(aSynchronizeCallBack)

    48     {

    49     }

    50 

    51 

    52 CLiwEcomMonitor::~CLiwEcomMonitor()

    53     {

    54     Cancel();

    55     iEcomSession.Close();

    56     REComSession::FinalClose();

    57     }

    58 

    59 

    60 void CLiwEcomMonitor::ConstructL()

    61     {

    62     iEcomSession = REComSession::OpenL();

    63     CActiveScheduler::Add(this);

    64     StartMonitoring();

    65     }

    66 

    67       

    68 void CLiwEcomMonitor::RunL()

    69     {

    70     iSynchronizeCallBack.CallBack();

    71     StartMonitoring();

    72     }

    73 

    74 

    75     

    76 void CLiwEcomMonitor::DoCancel()

    77     {

    78     iEcomSession.CancelNotifyOnChange(iStatus);

    79     }

    80 

    81 

    82 void CLiwEcomMonitor::StartMonitoring()

    83     {

    84     iEcomSession.NotifyOnChange(iStatus);

    85     SetActive();

    86     }

    87 

    88 

    89 

    90 void CLiwEcomMonitor::ListImplemetationsL(RImplInfoPtrArray& aResult, 

    91     CLiwCriteriaItem* aItem) const

    92     {

    93     TEComResolverParams params;

    94     

    95     TUid resolvUid = { KLiwResolverImplUidValue };  

    96     

    97     TBuf8<KMaxDataParamSize> dataType;     

    98     if((aItem->ServiceCmdStr().Length() + aItem->ContentType().Length()) > KMaxCmdLength)

    99         {        

   100         User::Leave( KLiwUnknown );

   101         }

   102     dataType.Copy(KContentTag);

   103     dataType.Append(aItem->ContentType());

   104     dataType.Append(KOpaqueTag);

   105     if (aItem->ServiceCmd() != KLiwCmdAsStr)

   106       {

   107         dataType.AppendNumUC(aItem->ServiceCmd(), EHex);

   108       }

   109     else

   110       {

   111         dataType.Append(aItem->ServiceCmdStr());

   112       }

   113     params.SetDataType(dataType);

   114     params.SetWildcardMatch(dataType.Find(KLiwMimeTypeAll) != KErrNotFound);

   115     

   116     iEcomSession.ListImplementationsL(aItem->ServiceClass(), params, resolvUid, aResult);

   117     }

   118 

   119 

   120 

   121 CLiwServiceIfBase* CLiwEcomMonitor::CreateImplementationL(TUid aImplUid)

   122     {

   123     TUid dtorKeyId;

   124 

   125     CLiwServiceIfBase* iface = (CLiwServiceIfBase*)iEcomSession.CreateImplementationL(aImplUid, 

   126         dtorKeyId);

   127 

   128     if (iface)

   129         {

   130         iface->SetDtorKeyId( dtorKeyId );               

   131         iface->SetImplementationUid( aImplUid );

   132         }           

   133     

   134     return iface;

   135     }

   136 

   137 // End of file