[riot-notifications] [RIOT-OS/RIOT] net/nanocoap: get option bytes (#12075)
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Wed Sep 11 20:53:34 CEST 2019
kb2ma commented on this pull request.
> @@ -573,6 +573,23 @@ static inline ssize_t coap_get_uri_query(const coap_pkt_t *pkt, uint8_t *target)
ssize_t coap_opt_get_next(const coap_pkt_t *pkt, coap_optpos_t *opt,
uint8_t **value, bool init_opt);
+ * @brief Retrieve the value for an option as an opaque array of bytes
+ * Retrieves the location and length of the option value of any type. Useful for
+ * an opaque option, which essentially is an array of bytes. If more than one
+ * option for a given option number, retrieves the first option. To retrieve
+ * subsequent options, see coap_opt_get_next().
I agree that it would be better if the library user was not required to make this calculation.
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