(SQL Server) Example: Http.DownloadSb method

See more HTTP 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
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    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, 'KeepResponseBody', 1

    DECLARE @sb int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sb OUT

    EXEC sp_OAMethod @http, 'DownloadSb', @success OUT, 'https://chilkatsoft.com/testData/helloWorld.txt', 'utf-8', @sb

    DECLARE @statusCode int
    EXEC sp_OAGetProperty @http, 'LastStatus', @statusCode OUT
    IF @success = 0
      BEGIN
        IF @statusCode = 0
          BEGIN
            -- Unable to either send the request or get the response.
            EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
            PRINT @sTmp0
          END
        ELSE
          BEGIN
            -- We got a response, but the status code was not in the 200s

            PRINT 'Response status code: ' + @statusCode
            -- Examine the response body.

            PRINT 'Response body:'
            EXEC sp_OAGetProperty @http, 'LastResponseBody', @sTmp0 OUT
            PRINT @sTmp0
          END

        PRINT 'Download failed.'

      END
    ELSE
      BEGIN

        PRINT 'Download success, response status = ' + @statusCode
        EXEC sp_OAMethod @sb, 'GetAsString', @sTmp0 OUT
        PRINT @sTmp0
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @sb


END
GO