/**
Find or create a request processor that can process the request
@param aRequest The request to be processed
@param aConnection The connection from which the request comes
@return the index of the found/created request processor
*/
TInt CMTPDeviceDataProvider::LocateRequestProcessorL(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection)
{
OstTraceFunctionEntry0( CMTPDEVICEDATAPROVIDER_LOCATEREQUESTPROCESSORL_TMTPTYPEREQUEST_ENTRY );
TInt index = KErrNotFound;
TInt count = iActiveProcessors.Count();
for(TInt i = 0; i < count; i++)
{
if(iActiveProcessors[i]->Match(aRequest, aConnection))
{
index = i;
break;
}
}
if(index == KErrNotFound)
{
MMTPRequestProcessor* processor = MTPDeviceDpProcessor::CreateL(Framework(), aRequest, aConnection);
__ASSERT_DEBUG(processor, Panic(EMTPDevDpNoMatchingProcessor));
CleanupReleasePushL(*processor);
iActiveProcessors.AppendL(processor);
TUint16 operationCode(aRequest.Uint16(TMTPTypeRequest::ERequestOperationCode));
if (operationCode >= EMTPOpCodeGetDevicePropDesc && operationCode <=EMTPOpCodeResetDevicePropValue)
{
TUint propCode = aRequest.Uint32(TMTPTypeRequest::ERequestParameter1);
TInt foundplugin = FindExtnPlugin (propCode);
if(foundplugin!= KErrNotFound)
{
iDevDpSingletons.DeviceDataStore().SetExtnDevicePropDp(iExtnPluginMapArray[foundplugin]->ExtPlugin());
}
}
CleanupStack::Pop();
index = count;
}
OstTraceFunctionExit0( CMTPDEVICEDATAPROVIDER_LOCATEREQUESTPROCESSORL_TMTPTYPEREQUEST_EXIT );
return index;
}
const char* operation () const {
return operationToString (operationCode ());
}
