(SQL Server) Example: Http.GetRequestHeader method

Demonstrates the GetRequestHeader 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
    -- 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

    DECLARE @hdr1 nvarchar(4000)
    SELECT @hdr1 = 'X-CSRF-Token'
    DECLARE @hdr2 nvarchar(4000)
    SELECT @hdr2 = 'X-Example'

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, @hdr1, 'Fetch'
    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, @hdr2, '123ABC'


    EXEC sp_OAMethod @http, 'GetRequestHeader', @sTmp0 OUT, @hdr1
    PRINT @hdr1 + ': ' + @sTmp0

    EXEC sp_OAMethod @http, 'GetRequestHeader', @sTmp0 OUT, @hdr2
    PRINT @hdr2 + ': ' + @sTmp0

    -- Output:

    -- X-CSRF-Token: Fetch
    -- X-Example: 123ABC

    EXEC @hr = sp_OADestroy @http


END
GO