SQL Server

Get the JWS Payload into a StringBuilder

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.GetPayloadSb, which writes the payload of a loaded JWS as text into a StringBuilder, decoded using the given charset.

SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

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

    --  Load the JWS compact serialization.
    DECLARE @jwsCompact nvarchar(4000)
    SELECT @jwsCompact = 'eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>'
    EXEC sp_OAMethod @jws, 'LoadJws', @success OUT, @jwsCompact
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @jws, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jws
        RETURN
      END

    --  Get the JWS payload as text into a StringBuilder, decoded using the given charset.
    DECLARE @sbPayload int
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbPayload OUT

    EXEC sp_OAMethod @jws, 'GetPayloadSb', @success OUT, 'utf-8', @sbPayload
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @jws, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jws
        EXEC @hr = sp_OADestroy @sbPayload
        RETURN
      END
    EXEC sp_OAMethod @sbPayload, 'GetAsString', @sTmp0 OUT
    PRINT @sTmp0

    EXEC @hr = sp_OADestroy @jws
    EXEC @hr = sp_OADestroy @sbPayload


END
GO