907         payload = bytearray([])
920                 payload += bytearray(data)
922         assert len(payload) == payload_len
923         return (direction, type, payload)
2975     def coap_delete(self, ipaddr, uri, con=False, payload=None):  argument
2979         return self._coap_rq('delete', ipaddr, uri, con, payload)
2981     def coap_get(self, ipaddr, uri, con=False, payload=None):  argument
2985         return self._coap_rq('get', ipaddr, uri, con, payload)
2993     def coap_observe(self, ipaddr, uri, con=False, payload=None):  argument
2997         return self._coap_rq('observe', ipaddr, uri, con, payload)
2999     def coap_post(self, ipaddr, uri, con=False, payload=None):  argument
3003         return self._coap_rq('post', ipaddr, uri, con, payload)
3011     def coap_put(self, ipaddr, uri, con=False, payload=None):  argument
3015         return self._coap_rq('put', ipaddr, uri, con, payload)
3023     def _coap_rq(self, method, ipaddr, uri, con=False, payload=None):  argument
3033         if payload is not None:
3034             cmd += ' %s' % payload
3066         (source, observe, payload) = self.pexpect.match.groups()
3072         if payload is not None:
3074                 payload = binascii.a2b_hex(payload).decode('UTF-8')
3079         return dict(source=source, observe=observe, payload=payload)
3094         (source, observe, payload) = self.pexpect.match.groups()
3100         if payload is not None:
3101             payload = binascii.a2b_hex(payload).decode('UTF-8')
3104         return dict(source=source, observe=observe, payload=payload)
3262         payload = bytearray()
3264             payload += tlv.to_hex()
3265         self.commissioner_mgmtset(self.bytes_to_hex_str(payload))