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nanocoap: add proxy_uri parsing

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This commit is contained in:
Cenk Gündoğan 2020-03-25 13:29:11 +01:00
parent fdf955cfb2
commit 4e05a66ca2
1 changed files with 16 additions and 0 deletions
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16
sys/include/net/nanocoap.h
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@ -615,6 +615,22 @@ ssize_t coap_opt_get_next(const coap_pkt_t *pkt, coap_optpos_t *opt,
ssize_t coap_opt_get_opaque(const coap_pkt_t *pkt, unsigned opt_num, uint8_t **value);
/**@}*/
/**
* @brief Convenience function for getting the packet's Proxy-Uri option
*
* @param[in] pkt pkt to work on
* @param[out] target pointer to the PROXY_URI in @p pkt
*
* @pre ((pkt != NULL) && (target != NULL))
*
* @return length of the Proxy-Uri option
* @return -ENOENT if Proxy-Uri option not found
* @return -EINVAL if Proxy-Uri option cannot be parsed
*/
static inline ssize_t coap_get_proxy_uri(const coap_pkt_t *pkt, char **target)
{
return coap_opt_get_opaque(pkt, COAP_OPT_PROXY_URI, (uint8_t **)target);
}
/**
* @name Functions -- Options for Block