nes-proj/os/net/app-layer/coap/coap-callback-api.h

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/*
* Copyright (c) 2016, SICS Swedish ICT
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
*/
/**
* \file
* Callback API for doing CoAP requests
* Adapted from the blocking API
* \author
* Joakim Eriksson, joakime@sics.se
*/
/**
* \addtogroup coap
* @{
*/
#ifndef COAP_CALLBACK_API_H_
#define COAP_CALLBACK_API_H_
#include "coap-engine.h"
#include "coap-transactions.h"
#include "sys/cc.h"
/*---------------------------------------------------------------------------*/
/*- Client Part -------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
typedef struct coap_request_state coap_request_state_t;
struct coap_request_state {
coap_transaction_t *transaction;
coap_message_t *response;
coap_message_t *request;
coap_endpoint_t *remote_endpoint;
uint32_t block_num;
void *user_data;
coap_timer_t coap_timer;
void (*callback)(coap_request_state_t *state);
};
void coap_send_request(coap_request_state_t *state, coap_endpoint_t *endpoint,
coap_message_t *request,
void (*callback)(coap_request_state_t *state));
#endif /* COAP_CALLBACK_API_H_ */
/** @} */