(SQL Server) Example: Http.HasRequestHeader method

Demonstrates the HasRequestHeader method.

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

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'X-CSRF-Token', 'Fetch'

    DECLARE @b int
    EXEC sp_OAMethod @http, 'HasRequestHeader', @b OUT, 'X-CSRF-Token'
    IF @b = 1
      BEGIN

        PRINT 'X-CSRF-Token: Yes'
      END
    ELSE
      BEGIN

        PRINT 'X-CSRF-Token: No'
      END

    EXEC sp_OAMethod @http, 'HasRequestHeader', @b OUT, 'X-Something'
    IF @b = 1
      BEGIN

        PRINT 'X-Something: Yes'
      END
    ELSE
      BEGIN

        PRINT 'X-Something: No'
      END

    -- The Accept and Accept-Encoding headers are default headers automatically added,
    -- unless the application chooses to remove by calling RemoveRequestHeader for each.
    EXEC sp_OAMethod @http, 'HasRequestHeader', @b OUT, 'Accept'
    IF @b = 1
      BEGIN

        PRINT 'Accept: Yes'
      END
    ELSE
      BEGIN

        PRINT 'Accept: No'
      END

    -- Output:

    -- X-CSRF-Token: Yes
    -- X-Something: No
    -- Accept: Yes

    EXEC @hr = sp_OADestroy @http


END
GO