// -----------------------------------------------------------------------------
// TSnapshotItem::CreateHashL
// Create hash value from group content
// -----------------------------------------------------------------------------
void TSnapshotItem::CreateHashL( CContactGroup& aGroup )
{
CMessageDigest* hash = CMessageDigestFactory::NewDigestLC( CMessageDigest::EMD5 );
if ( aGroup.HasItemLabelField() )
{
TPtrC label = aGroup.GetGroupLabelL();
HBufC8* tempBuf = CnvUtfConverter::ConvertFromUnicodeToUtf8L( label );
CleanupStack::PushL( tempBuf );
hash->Update( tempBuf->Des() );
CleanupStack::PopAndDestroy( tempBuf );
}
// Create text field from items on group
CContactIdArray* contactsIdArray = aGroup.ItemsContainedLC();
const TInt idBufferMaxSize( 400 );
HBufC8* tempIdBuf = HBufC8::NewLC( idBufferMaxSize );
TPtr8 tempId = tempIdBuf->Des();
const TInt KMaxNumLength(5);
if ( contactsIdArray ) // this is NULL if there are no objects
{
tempId.AppendNum( contactsIdArray->Count(), EHex );
for (TInt i=0; i< contactsIdArray->Count(); i++ )
{
if ( tempId.Length()+KMaxNumLength > tempId.MaxLength() )
{
// buffer is almost full, don't add any new items
LOGGER_WRITE("buffer full");
break;
}
// add item id
tempId.AppendNum( (*contactsIdArray)[i] , EHex );
}
}
else
{
tempId.AppendNum( 0 );
}
// update hash
hash->Update( tempId );
iHash.Copy( hash->Final() );
CleanupStack::PopAndDestroy( tempIdBuf );
CleanupStack::PopAndDestroy( contactsIdArray );
CleanupStack::PopAndDestroy( hash );
}
void CTestConductor::CreateGroupTestDataL()
{
CContactGroup* groupOne = static_cast<CContactGroup*>(iDb->CreateContactGroupL(KGroupOneName));
CContactIdArray* idsInGroupViewOne = NULL;
CleanupStack::PushL(groupOne);
iGroupOneId = groupOne->Id();
for (TInt ii=1;ii<=KNumContactsInGroupOne;++ii)
{
test.Printf(_L("Making Group Contact %d \n"),ii);
iDb->AddContactToGroupL(ii,iGroupOneId);
}
CleanupStack::PopAndDestroy(groupOne);
groupOne = static_cast<CContactGroup*>(iDb->ReadContactL(iGroupOneId));
CleanupStack::PushL(groupOne);
idsInGroupViewOne = groupOne->ItemsContainedLC();
CleanupStack::PopAndDestroy(idsInGroupViewOne);
CleanupStack::PopAndDestroy(groupOne);
}