libcoap  4.3.1
coap_async.h
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1 /*
2  * coap_async.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_H_
18 #define COAP_ASYNC_H_
19 
20 #include "net.h"
21 
36 int coap_async_is_supported(void);
37 
58  const coap_pdu_t *request,
59  coap_tick_t delay);
60 
71 void
73 
82 void
84 
92 void
94 
107 
115 void coap_async_set_app_data(coap_async_t *async, void *app_data);
116 
124 void *coap_async_get_app_data(const coap_async_t *async);
125 
128 #endif /* COAP_ASYNC_H_ */
uint64_t coap_tick_t
This data type represents internal timer ticks with COAP_TICKS_PER_SECOND resolution.
Definition: coap_time.h:127
void coap_free_async(coap_session_t *session, coap_async_t *async)
Releases the memory that was allocated by coap_register_async() for the object async.
Definition: coap_async.c:164
void coap_async_trigger(coap_async_t *async)
Trigger the registered async.
Definition: coap_async.c:101
coap_async_t * coap_register_async(coap_session_t *session, const coap_pdu_t *request, coap_tick_t delay)
Allocates a new coap_async_t object and fills its fields according to the given request.
Definition: coap_async.c:39
void * coap_async_get_app_data(const coap_async_t *async)
Gets the application data pointer held in async.
Definition: coap_async.c:184
void coap_async_set_delay(coap_async_t *async, coap_tick_t delay)
Update the delay timeout, so changing when the registered async triggers.
Definition: coap_async.c:114
void coap_async_set_app_data(coap_async_t *async, void *app_data)
Set the application data pointer held in async.
Definition: coap_async.c:179
int coap_async_is_supported(void)
Returns 1 if libcoap was built with separate messages enabled, 0 otherwise.
Definition: coap_async.c:34
coap_async_t * coap_find_async(coap_session_t *session, coap_bin_const_t token)
Retrieves the object identified by token from the list of asynchronous transactions that are register...
Definition: coap_async.c:139
CoAP context interface.
CoAP binary data definition with const data.
Definition: str.h:64
structure for CoAP PDUs
Abstraction of virtual session that can be attached to coap_context_t (client) or coap_endpoint_t (se...