libcoap 4.3.1
coap_async_internal.h
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1/*
2 * coap_async_internal.h -- state management for asynchronous messages
3 *
4 * Copyright (C) 2010-2022 Olaf Bergmann <bergmann@tzi.org>
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 *
8 * This file is part of the CoAP library libcoap. Please see README for terms
9 * of use.
10 */
11
17#ifndef COAP_ASYNC_INTERNAL_H_
18#define COAP_ASYNC_INTERNAL_H_
19
20#include "coap_internal.h"
21#include "net.h"
22
23/* Note that if COAP_SERVER_SUPPORT is not set, then WITHOUT_ASYNC undefined */
24#ifndef WITHOUT_ASYNC
25
35struct coap_async_t {
36 struct coap_async_t *next;
37 coap_tick_t delay;
39 coap_session_t *session;
40 coap_pdu_t *pdu;
41 void* appdata;
42};
43
55coap_tick_t coap_check_async(coap_context_t *context, coap_tick_t now);
56
62void
63coap_delete_all_async(coap_context_t *context);
64
67#endif /* WITHOUT_ASYNC */
68
69#endif /* COAP_ASYNC_INTERNAL_H_ */
coap_internal.h
Pulls together all the internal only header files.
coap_tick_t
uint64_t coap_tick_t
This data type represents internal timer ticks with COAP_TICKS_PER_SECOND resolution.
Definition: coap_time.h:127
coap_check_async
coap_tick_t coap_check_async(coap_context_t *context, coap_tick_t now)
Checks if there are any pending Async requests - if so, send them off.
Definition: net.c:3393
coap_delete_all_async
void coap_delete_all_async(coap_context_t *context)
Removes and frees off all of the async entries for the given context.
Definition: coap_async.c:169
net.h
CoAP context interface.
coap_async_t
Definition: coap_async_internal.h:35
coap_async_t::appdata
void * appdata
Definition: coap_async_internal.h:41
coap_async_t::session
coap_session_t * session
transaction session
Definition: coap_async_internal.h:39
coap_async_t::next
struct coap_async_t * next
internally used for linking
Definition: coap_async_internal.h:36
coap_async_t::pdu
coap_pdu_t * pdu
copy of request pdu
Definition: coap_async_internal.h:40
coap_async_t::delay
coap_tick_t delay
When to delay to before triggering the response 0 indicates never trigger.
Definition: coap_async_internal.h:37
coap_context_t
The CoAP stack's global state is stored in a coap_context_t object.
Definition: coap_net_internal.h:48
coap_pdu_t
structure for CoAP PDUs
Definition: coap_pdu_internal.h:106
coap_session_t
Abstraction of virtual session that can be attached to coap_context_t (client) or coap_endpoint_t (se...
Definition: cov_session_reference_model.c:5