coap_optlist_t Struct Reference
Representation of chained list of CoAP options to install. More...
#include <option.h>
Collaboration diagram for coap_optlist_t:Data Fields | |
| struct coap_optlist_t * | next |
| next entry in the optlist chain More... | |
| uint16_t | number |
| the option number (no delta coding) More... | |
| size_t | length |
| the option value length More... | |
| uint8_t * | data |
| the option data More... | |
Detailed Description
Representation of chained list of CoAP options to install.
coap_optlist_t *optlist_chain = NULL;
coap_pdu_t *pdu = coap_new_pdu(session);
... other set up code ...
coap_insert_optlist(&optlist_chain, coap_new_optlist(COAP_OPTION_OBSERVE,
COAP_OBSERVE_ESTABLISH, NULL));
coap_add_optlist_pdu(pdu, &optlist_chain);
... other code ...
coap_delete_optlist(optlist_chain);
#define COAP_OBSERVE_ESTABLISH
The value COAP_OBSERVE_ESTABLISH in a GET request indicates a new observe relationship for (sender ad...
Definition: subscribe.h:29
coap_optlist_t * coap_new_optlist(uint16_t number, size_t length, const uint8_t *data)
Create a new optlist entry.
Definition: option.c:509
int coap_add_optlist_pdu(coap_pdu_t *pdu, coap_optlist_t **options)
The current optlist of optlist_chain is first sorted (as per RFC7272 ordering requirements) and then ...
Definition: option.c:550
coap_pdu_t * coap_new_pdu(const struct coap_session_t *session)
Creates a new CoAP PDU.
Definition: pdu.c:119
structure for CoAP PDUs token, if any, follows the fixed size header, then options until payload mark...
Definition: pdu.h:287
Field Documentation
◆ data
◆ length
◆ next
| struct coap_optlist_t* coap_optlist_t::next |
◆ number
| uint16_t coap_optlist_t::number |
The documentation for this struct was generated from the following file:
