77 lines
3.0 KiB
C
77 lines
3.0 KiB
C
/*
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* Copyright (c) 2016, SICS Swedish ICT
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*
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*/
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/**
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* \file
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* Callback API for doing CoAP requests
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* Adapted from the blocking API
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* \author
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* Joakim Eriksson, joakime@sics.se
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*/
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/**
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* \addtogroup coap
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* @{
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*/
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#ifndef COAP_CALLBACK_API_H_
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#define COAP_CALLBACK_API_H_
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#include "coap-engine.h"
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#include "coap-transactions.h"
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#include "coap-request-state.h"
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#include "sys/cc.h"
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/*---------------------------------------------------------------------------*/
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/*- Client Part -------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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typedef struct coap_callback_request_state coap_callback_request_state_t;
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struct coap_callback_request_state {
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coap_request_state_t state;
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void (*callback)(coap_callback_request_state_t *state);
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};
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/**
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* \brief Send a CoAP request to a remote endpoint
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* \param callback_state The callback state to handle the CoAP request
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* \param endpoint The destination endpoint
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* \param request The request to be sent
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* \param callback callback to execute when the response arrives or the timeout expires
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* \return 1 if there is a transaction available to send, 0 otherwise
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*/
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int coap_send_request(coap_callback_request_state_t *callback_state, coap_endpoint_t *endpoint,
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coap_message_t *request,
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void (*callback)(coap_callback_request_state_t *callback_state));
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#endif /* COAP_CALLBACK_API_H_ */
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/** @} */
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