(SQL Server) Example: Http.S3_DownloadBd method

See more Amazon S3 Examples

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 @success int
    SELECT @success = 0

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

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

    EXEC sp_OASetProperty @http, 'AwsAccessKey', 'AWS_ACCESS_KEY'
    EXEC sp_OASetProperty @http, 'AwsSecretKey', 'AWS_SECRET_KEY'
    EXEC sp_OASetProperty @http, 'AwsRegion', 'us-west-2'
    EXEC sp_OASetProperty @http, 'AwsEndpoint', 's3-us-west-2.amazonaws.com'

    DECLARE @bucketName nvarchar(4000)
    SELECT @bucketName = 'chilkat.qa'
    DECLARE @objectName nvarchar(4000)
    SELECT @objectName = '/images/sea_creatures/starfish.jpg'
    DECLARE @localFilePath nvarchar(4000)
    SELECT @localFilePath = 'qa_output/starfish.jpg'

    DECLARE @bd int
    EXEC @hr = sp_OACreate 'Chilkat.BinData', @bd OUT

    EXEC sp_OAMethod @http, 'S3_DownloadBd', @success OUT, @bucketName, @objectName, @bd
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @bd
        RETURN
      END


    EXEC sp_OAGetProperty @bd, 'NumBytes', @iTmp0 OUT

    PRINT 'Downloaded ' + @iTmp0 + ' bytes'

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @bd


END
GO