jwtHeaderAddJSON (Function)

jwtHeaderAddJSON adds headers from the provided JSON encoded string to the JWT object.

It will overwrite existing headers.

Input:

jwt : SYSHANDLE

A handle to the JWT object.

value : STRING

The JSON encoded string with the headers to add.

Returns: INT

Declaration:

FUNCTION jwtHeaderAddJSON : INT;
VAR_INPUT
  jwt   : SYSHANDLE;
  value : STRING;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
  rc  : INT;
  jwt : SYSHANDLE;
END_VAR;
 
BEGIN
  ...
  // Add header
  rc := jwtHeaderAddJSON(jwt := jwt, value := "{$"map$@:{$"a$":47,$"b$":5}}");
  ...
END;
 
END_PROGRAM;