(SQL Server) Generate S3 Signed URL

Demonstrates how to generate a pre-signed S3 URL.

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

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Insert your access key here:
    EXEC sp_OASetProperty @http, 'AwsAccessKey', 'AWS_ACCESS_KEY'

    -- Insert your secret key here:
    EXEC sp_OASetProperty @http, 'AwsSecretKey', 'AWS_SECRET_KEY'

    DECLARE @bucketName nvarchar(4000)
    SELECT @bucketName = 'chilkattest'
    DECLARE @path nvarchar(4000)
    SELECT @path = 'starfish.jpg'

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

    DECLARE @success int
    EXEC sp_OAMethod @expireTime, 'SetFromCurrentSystemTime', @success OUT
    EXEC sp_OAMethod @expireTime, 'AddSeconds', @success OUT, 3600
    DECLARE @signedUrl nvarchar(4000)
    EXEC sp_OAMethod @http, 'S3_GenerateUrl', @signedUrl OUT, @bucketName, @path, @expireTime

    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
      END
    ELSE
      BEGIN

        PRINT @signedUrl
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @expireTime


END
GO