131 lines
5.5 KiB
C
131 lines
5.5 KiB
C
/*
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* Copyright (c) 2015, Texas Instruments Incorporated - http://www.ti.com/
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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 copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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/**
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* \addtogroup cc26x0-web-demo
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* @{
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*
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* \file
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* CoAP resource handler for network-related resources
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "coap-engine.h"
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#include "coap.h"
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#include "net/ipv6/uip-ds6.h"
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#include "coap-server.h"
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#include "cc26x0-web-demo.h"
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#include "ti-lib.h"
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#include <string.h>
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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extern int def_rt_rssi;
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/*---------------------------------------------------------------------------*/
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static void
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res_get_handler_parent_rssi(coap_message_t *request, coap_message_t *response,
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uint8_t *buffer,
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uint16_t preferred_size, int32_t *offset)
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{
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unsigned int accept = -1;
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coap_get_header_accept(request, &accept);
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if(accept == -1 || accept == TEXT_PLAIN) {
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coap_set_header_content_format(response, TEXT_PLAIN);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE, "%d", def_rt_rssi);
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coap_set_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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} else if(accept == APPLICATION_JSON) {
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coap_set_header_content_format(response, APPLICATION_JSON);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE, "{\"Parent RSSI\":\"%d\"}",
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def_rt_rssi);
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coap_set_payload(response, buffer, strlen((char *)buffer));
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} else if(accept == APPLICATION_XML) {
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coap_set_header_content_format(response, APPLICATION_XML);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE,
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"<parent-rssi val=\"%d\"/>", def_rt_rssi);
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coap_set_payload(response, buffer, strlen((char *)buffer));
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} else {
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coap_set_status_code(response, NOT_ACCEPTABLE_4_06);
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coap_set_payload(response, coap_server_supported_msg,
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strlen(coap_server_supported_msg));
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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res_get_handler_pref_parent(coap_message_t *request, coap_message_t *response,
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uint8_t *buffer,
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uint16_t preferred_size, int32_t *offset)
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{
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unsigned int accept = -1;
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char def_rt_str[64];
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coap_get_header_accept(request, &accept);
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memset(def_rt_str, 0, sizeof(def_rt_str));
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cc26xx_web_demo_ipaddr_sprintf(def_rt_str, sizeof(def_rt_str),
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uip_ds6_defrt_choose());
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if(accept == -1 || accept == TEXT_PLAIN) {
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coap_set_header_content_format(response, TEXT_PLAIN);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE, "%s", def_rt_str);
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coap_set_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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} else if(accept == APPLICATION_JSON) {
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coap_set_header_content_format(response, APPLICATION_JSON);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE, "{\"Parent\":\"%s\"}",
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def_rt_str);
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coap_set_payload(response, buffer, strlen((char *)buffer));
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} else if(accept == APPLICATION_XML) {
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coap_set_header_content_format(response, APPLICATION_XML);
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snprintf((char *)buffer, COAP_MAX_CHUNK_SIZE,
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"<parent=\"%s\"/>", def_rt_str);
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coap_set_payload(response, buffer, strlen((char *)buffer));
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} else {
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coap_set_status_code(response, NOT_ACCEPTABLE_4_06);
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coap_set_payload(response, coap_server_supported_msg,
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strlen(coap_server_supported_msg));
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}
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}
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_parent_rssi, "title=\"Parent RSSI\";rt=\"dBm\"",
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res_get_handler_parent_rssi, NULL, NULL, NULL);
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_parent_ip, "title=\"Preferred Parent\";rt=\"IPv6 address\"",
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res_get_handler_pref_parent, NULL, NULL, NULL);
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/*---------------------------------------------------------------------------*/
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/** @} */
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