(SQL Server) Transition from Zip.GetEntryByID to Zip.EntryById

Provides instructions for replacing deprecated GetEntryByID method calls with EntryById.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @zip int
    -- Use "Chilkat_9_5_0.Zip" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Zip', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- ...
    -- ...
    DECLARE @id int
    SELECT @id = 123

    -- ------------------------------------------------------------------------
    -- The GetEntryByID method is deprecated:

    DECLARE @entryObj int
    EXEC sp_OAMethod @zip, 'GetEntryByID', @entryObj OUT, @id
    EXEC sp_OAGetProperty @zip, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    -- ...
    -- ...

    EXEC @hr = sp_OADestroy @entryObj

    -- ------------------------------------------------------------------------
    -- Do the equivalent using EntryById.
    -- Your application creates a new, empty ZipEntry object which is passed 
    -- in the last argument and filled upon success.

    DECLARE @ze int
    -- Use "Chilkat_9_5_0.ZipEntry" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.ZipEntry', @ze OUT

    DECLARE @success int
    EXEC sp_OAMethod @zip, 'EntryById', @success OUT, @id, @ze
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        EXEC @hr = sp_OADestroy @ze
        RETURN
      END

    EXEC @hr = sp_OADestroy @zip
    EXEC @hr = sp_OADestroy @ze


END
GO