def print_ltm(xport, ltm):
     if ltm is not None:
         print 'recv: %s' % str(ltm)
         t = ltm.get_type()
         if t==LinksAdd.get_type() or t==LinksDel.get_type():
             # got request to add/del a link: tell the GUI we've done so
             xport.write(MPFR_PROTOCOL.pack_with_header(ltm))
    def receive_ltm(xport, ltm):
        if ltm is not None:
            print 'recv: %s' % str(ltm)
            t = ltm.get_type()
            if t==LinksAdd.get_type() or t==LinksDel.get_type():
                # got request to add/del a link: tell the GUI we've done so
                xport.write(MPFR_PROTOCOL.pack_with_header(ltm))
	    elif t == SetMPFR.get_type():
		if(ltm.get_subtype() == SetMPFR.TYPE_MP): 
		    for r in rtrs:
			r.setMultipath(ltm.val)
		elif(ltm.get_subtype() == SetMPFR.TYPE_FR): 
		    for r in rtrs:
			r.setFastReroute(ltm.val)