SQL Server

Zip Append Files Verbose Logging

See more Zip Examples

An application can check verbose LastErrorText if the zip.AppendFiles method does not append the expected files, or if it appends nothing. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @zip int
    EXEC @hr = sp_OACreate 'Chilkat.Zip', @zip OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OAMethod @zip, 'NewZip', @success OUT, 'qa_output/test1.zip'

    -- Turn on verbose logging to get more informaiton in the LastErrorText property.
    EXEC sp_OASetProperty @zip, 'VerboseLogging', 1

    DECLARE @recurse int
    SELECT @recurse = 1
    EXEC sp_OASetProperty @zip, 'AppendFromDir', 'qa_data/syncTree'
    EXEC sp_OAMethod @zip, 'AppendFiles', @success OUT, '*', @recurse

    -- Even if AppendFiles is successful, we can examine the LastErrorText property
    -- to see what happend.  (This is true for all Chilkat methods.  The LastErrorText always
    -- contains information even when the method call is successful.  If you have a difficult
    -- time understanding what happened, then turn on VerboseLogging and have a look at it.
    -- Make sure to turn off VerboseLogging for production because it could slow down your application.)
    EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
    PRINT @sTmp0

    -- Here is a sample of the LastErrorText for this test:

    -- ChilkatLog:
    --   AppendFiles(62ms):
    --     DllDate: Feb 10 2019
    --     ChilkatVersion: 9.5.0.76
    --     UnlockPrefix: ***
    --     Architecture: Little Endian; 64-bit
    --     Language: .NET 4.5 / x64 / VS2012
    --     VerboseLogging: 1
    --     Component successfully unlocked using purchased unlock code.
    --     appendFileEx(62ms):
    --       FilePattern: *
    --       AppendFromDir: qa_data/syncTree
    --       PathPrefix: 
    --       BaseDir: c:\appData\UnitTest\qa_data\syncTree\
    --       InzipBase: 
    --       FilenamePart: *
    --       IsSpecificFile: 0
    --       recurse: 1
    --       saveExtraPath: 0
    --       archiveOnly: 0
    --       includeHidden: 1
    --       includeSystem: 1
    --       ignoreAccessDenied: 1
    --       addFilesMax:
    --         addDirNonRecursive:
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\abc\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\data\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\text\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\abc\ghk\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\data\xyz\*]
    --           ffWin32OpenDir_fileSpec: [c:\appData\UnitTest\qa_data\syncTree\text\something\*]
    --         --addDirNonRecursive
    --       --addFilesMax
    --       No exclusion patterns.
    --       numAdded: 20
    --     --appendFileEx
    --     Success.
    --   --AppendFiles
    -- --ChilkatLog

    EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @zip
        RETURN
      END

    EXEC @hr = sp_OADestroy @zip


END
GO