pub unsafe extern "C" fn coap_opt_add_proxy_uri(
pkt: *mut coap_pkt_t,
uri: *const c_char,
) -> ssize_t
Expand description
@brief Adds a single Proxy-URI option into @p pkt
@note @p uri must be a NULL-terminated absolute URI
@param[in,out] pkt Packet being built @param[in] uri absolute proxy URI
@pre ((pkt != NULL) && (uri != NULL))
@return number of bytes written to pkt buffer @return <0 on error @return -ENOSPC if no available options or pkt full