Ejemplo n.º 1
0
/**
GetListForItemL has a dual nature. If aIsGroup is ETrue, a list of contact items belonging to
specified group is returned. Otherwise a list of group ids to which contact id belongs is returned.

@param aItemId contact item id
@param aIsGroup ETrue if the method will fill a group.
*/
CContactIdArray* CPplGroupsTable::GetListForItemL(TContactItemId aItemId, TBool aIsGroup)
	{
	/*
	// Check if group membership information was not requested or if the item
	// is not derived from CContactItemPlusGroup.
	if (!(aType == KUidContactGroup	  || aType == KUidContactCard ||
		  aType == KUidContactOwnCard || aType == KUidContactICCEntry) )
		{
		return NULL; 
		}
	*/	

	// build the RSqlStatement
	RSqlStatement stmnt;
	CleanupClosePushL(stmnt);
	TInt idIndex;

	// build the CCntSqlStatement statement
	const TInt KWhereParamIndex(KFirstIndex); // only one parameter in the query
	if (aIsGroup)
		{
		// group -> select members
		stmnt.PrepareL(iDatabase, iSelectMembersStmnt->SqlStringL() );
		User::LeaveIfError(stmnt.BindInt(KWhereParamIndex, aItemId ) );
		idIndex = stmnt.ColumnIndex(KGroupContactGroupMemberId() );
		}
	else
		{
		// member -> select groups
		stmnt.PrepareL(iDatabase, iSelectGroupsStmnt->SqlStringL() );
		User::LeaveIfError(stmnt.BindInt(KWhereParamIndex, aItemId ) );
		idIndex = stmnt.ColumnIndex(KGroupContactGroupId() );
		}
	User::LeaveIfError(idIndex);
	// fetch the list of any matching ids
	CContactIdArray* items = CContactIdArray::NewLC();
	TInt err(KErrNone);
	while ((err = stmnt.Next() ) == KSqlAtRow)
		{
		items->AddL(stmnt.ColumnInt(idIndex) );
		}

	// leave if we didn't complete going through the results properly
	if(err != KSqlAtEnd)
		{
		User::Leave(err);
		}
	
	CleanupStack::Pop(items);
	CleanupStack::PopAndDestroy(&stmnt);
	return items;
	}
// -----------------------------------------------------------------------------
// CUpnpSecurityDbConnection::GetAllFilenamesL
// Get all filenames. 
// -----------------------------------------------------------------------------
//
void CUpnpSecurityDbConnection::GetAllFilenamesL(
    RPointerArray<HBufC>& aFilenameArray )
    {
    TInt err;
    RSqlStatement statement;
    User::LeaveIfError( statement.Prepare( iDatabase, KUpnpSecSqlSelectAllFiles ) );
    CleanupClosePushL( statement );

    TInt columnIndex = statement.ColumnIndex( KUpnpSecSqlFilename );

    while ( (err = statement.Next()) == KSqlAtRow )
        {
        TPtrC data = statement.ColumnTextL( columnIndex );
        HBufC* filename = data.AllocLC();
        aFilenameArray.AppendL( filename );
        CleanupStack::Pop( filename );
        }

    if ( err != KSqlAtEnd )
        {
        User::LeaveIfError( err );
        }

    CleanupStack::PopAndDestroy( &statement );
    }
/**
Utility method used to read binary blob fields from contacts database. Provides a mechanism to
fill a contact item with informations stored in binary blobs within contact database.
A reference to the contact item to be fill has to be provided. A template has to be provided
if the contact item is based on a template. Template can be NULL. Also a view definition can
be provided to filter which fields are read from blob fields.

@param		aItem Contact item to be filled with information from binary blob field.
@param		aView View definition specifying what item fields should be read from binary blob field
@param		aTemplate Contact item representing a template based on which aItem should be read. Can be NULL
@param		aDatabase RSqlDatabase reference.
@leave		KErrNotFound if the specified contact item does not exist any more in contact database
*/	
void TCntPersistenceUtility::ReadBinaryBlobL(CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate, RSqlDatabase& aDatabase)
	{
	HBufC* selectString = HBufC::NewLC(KSelectTwoFields().Length() + KContactBinaryFieldHeader().Length() + KContactBinaryFields().Length() + KSqlContactTableName().Length() + KContactId().Length());
	TPtr ptrSelectString = selectString->Des();
	ptrSelectString.Format(KSelectTwoFields, &KContactBinaryFieldHeader, &KContactBinaryFields, &KSqlContactTableName, &KContactId, aItem.Id());
	
	RSqlStatement selectStmt;
	CleanupClosePushL(selectStmt);
	User::LeaveIfError(selectStmt.Prepare(aDatabase, ptrSelectString));

	TInt err = selectStmt.Next();
	if(err != KSqlAtRow)
		{
		if(err == KSqlAtEnd)
			{
			User::Leave(KErrNotFound);	
			}
		else
			{
			User::Leave(err);	
			}	
		}
	
	TPtrC8 binaryHeader;
	selectStmt.ColumnBinary(User::LeaveIfError(selectStmt.ColumnIndex(KContactBinaryFieldHeader)), binaryHeader);
	RDesReadStream binaryHeaderStream(binaryHeader);
	CleanupClosePushL(binaryHeaderStream);
	CEmbeddedStore* binaryHeaderStore = CEmbeddedStore::FromLC(binaryHeaderStream);
	
	TPtrC8 binaryFields;
	selectStmt.ColumnBinary(User::LeaveIfError(selectStmt.ColumnIndex(KContactBinaryFields)), binaryFields);
	RDesReadStream binaryFieldsStream(binaryFields);
	CleanupClosePushL(binaryFieldsStream);
	CEmbeddedStore* binaryBlobStore = CEmbeddedStore::FromLC(binaryFieldsStream);

	ReadBinaryBlobL(*binaryHeaderStore, *binaryBlobStore, aItem, aView, aTemplate);	

	CleanupStack::PopAndDestroy(6, selectString); //binaryHeaderStore, binaryHeaderStrean, binaryBlobStore, binaryBlobStream, selectStmt, selectString
	}
// -----------------------------------------------------------------------------
// CUpnpSecurityDbConnection::GetAllIpAddressesL
// Get all ips.
// -----------------------------------------------------------------------------
//
void CUpnpSecurityDbConnection::GetAllIpAddressesL(
    RArray<TInetAddr>& aAddressArray )
    {
    TInt err;
    RSqlStatement statement;
    User::LeaveIfError( statement.Prepare( iDatabase,
        KUpnpSecSqlSelectAllIpAddresses ) );
    CleanupClosePushL( statement );
    TInt columnIndex = statement.ColumnIndex( KUpnpSecSqlIp );

    while ( (err = statement.Next()) == KSqlAtRow )
        {
        TUint32 data = statement.ColumnInt( columnIndex );
        aAddressArray.AppendL( TInetAddr( data, 0 ) );
        }

    if ( err != KSqlAtEnd )
        {
        User::LeaveIfError( err );
        }

    CleanupStack::PopAndDestroy( &statement );
    }