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coap_optlist_t Struct Reference
Representation of chained list of CoAP options to install. More...
#include <coap_option.h>
Collaboration diagram for coap_optlist_t:Data Fields | |
| struct coap_optlist_t * | next |
| next entry in the optlist chain | |
| uint16_t | number |
| the option number (no delta coding) | |
| size_t | length |
| the option value length | |
| uint8_t * | data |
| the option data | |
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/FETCH request option COAP_OPTION_OBSERVE indicates a new ob...
Definition coap_subscribe.h:33
coap_optlist_t * coap_new_optlist(uint16_t number, size_t length, const uint8_t *data)
Create a new optlist entry.
Definition coap_option.c:511
int coap_add_optlist_pdu(coap_pdu_t *pdu, coap_optlist_t **optlist_chain)
The current optlist of optlist_chain is first sorted (as per RFC7272 ordering requirements) and then ...
Definition coap_option.c:551
COAP_API coap_pdu_t * coap_new_pdu(coap_pdu_type_t type, coap_pdu_code_t code, coap_session_t *session)
Creates a new CoAP PDU.
Definition coap_pdu.c:159
Representation of chained list of CoAP options to install.
Definition coap_option.h:325
Definition at line 325 of file coap_option.h.
Field Documentation
◆ data
| uint8_t* coap_optlist_t::data |
the option data
Definition at line 329 of file coap_option.h.
◆ length
| size_t coap_optlist_t::length |
the option value length
Definition at line 328 of file coap_option.h.
◆ next
| struct coap_optlist_t* coap_optlist_t::next |
next entry in the optlist chain
Definition at line 326 of file coap_option.h.
◆ number
| uint16_t coap_optlist_t::number |
the option number (no delta coding)
Definition at line 327 of file coap_option.h.
The documentation for this struct was generated from the following file:
