2014-04-22 10:31:43 +02:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
|
|
|
|
|
* 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.
|
|
|
|
|
*
|
|
|
|
|
* This file is part of the Contiki operating system.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* \file
|
|
|
|
|
* CoAP implementation for the REST Engine.
|
|
|
|
|
* \author
|
|
|
|
|
* Matthias Kovatsch <kovatsch@inf.ethz.ch>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef ER_COAP_ENGINE_H_
|
|
|
|
|
#define ER_COAP_ENGINE_H_
|
|
|
|
|
|
|
|
|
|
#include "pt.h"
|
|
|
|
|
#include "er-coap.h"
|
|
|
|
|
#include "er-coap-transactions.h"
|
|
|
|
|
#include "er-coap-observe.h"
|
|
|
|
|
#include "er-coap-separate.h"
|
|
|
|
|
|
|
|
|
|
#define SERVER_LISTEN_PORT UIP_HTONS(COAP_SERVER_PORT)
|
|
|
|
|
|
|
|
|
|
typedef coap_packet_t rest_request_t;
|
|
|
|
|
typedef coap_packet_t rest_response_t;
|
|
|
|
|
|
|
|
|
|
void coap_init_engine(void);
|
|
|
|
|
|
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
|
/*- Client Part -------------------------------------------------------------*/
|
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
|
struct request_state_t {
|
|
|
|
|
struct pt pt;
|
|
|
|
|
struct process *process;
|
|
|
|
|
coap_transaction_t *transaction;
|
|
|
|
|
coap_packet_t *response;
|
|
|
|
|
uint32_t block_num;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
typedef void (*blocking_response_handler)(void *response);
|
|
|
|
|
|
|
|
|
|
PT_THREAD(coap_blocking_request
|
|
|
|
|
(struct request_state_t *state, process_event_t ev,
|
|
|
|
|
uip_ipaddr_t *remote_ipaddr, uint16_t remote_port,
|
|
|
|
|
coap_packet_t *request,
|
|
|
|
|
blocking_response_handler request_callback));
|
|
|
|
|
|
|
|
|
|
#define COAP_BLOCKING_REQUEST(server_addr, server_port, request, chunk_handler) \
|
|
|
|
|
{ \
|
|
|
|
|
static struct request_state_t request_state; \
|
|
|
|
|
PT_SPAWN(process_pt, &request_state.pt, \
|
|
|
|
|
coap_blocking_request(&request_state, ev, \
|
|
|
|
|
server_addr, server_port, \
|
|
|
|
|
request, chunk_handler) \
|
|
|
|
|
); \
|
|
|
|
|
}
|
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
|
|
|
|
|
|
#endif /* ER_COAP_ENGINE_H_ */
|
