getRequest
Return the HTTP Request object instance.
General format
Object getRequest( )
General rules
1. The returned object should be cast to javax.servlet.http.HttpServletRequest.
Example
Retrieve the IP address of the client machine that made the request:
 repository.
     class HTTPHandler as "com.iscobol.rts.HTTPHandler"
     class HTTPRequest as "javax.servlet.http.HttpServletRequest"
     .
 working-storage section.
 77 servlet-request object reference HTTPRequest.
 77 client-ip pic x any length.
 linkage section.
 77 http-handler object reference HTTPHandler.
 procedure division using http-handler.
     set servlet-request to http-handler:>getRequest()
                         as HTTPRequest.
     set client-ip to servlet-request:>getRemoteAddr().