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180 lines
7.6 KiB
C
180 lines
7.6 KiB
C
/*
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* Copyright (c) 2014, 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 cc26xx-web-demo
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* @{
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*
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* \file
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* CoAP resource handler for CC26XX software and hardware version
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "rest-engine.h"
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#include "er-coap.h"
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#include "sys/clock.h"
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#include "cc26xx-model.h"
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#include "coap-server.h"
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#include "cc26xx-web-demo.h"
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#include <string.h>
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/*---------------------------------------------------------------------------*/
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static void
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res_get_handler_hw(void *request, void *response, 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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REST.get_header_accept(request, &accept);
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if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%s on CC%u", BOARD_STRING,
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CC26XX_MODEL_CPU_VARIANT);
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REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_JSON) {
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REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{\"HW Ver\":\"%s on CC%u\"}",
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BOARD_STRING, CC26XX_MODEL_CPU_VARIANT);
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_XML) {
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REST.set_header_content_type(response, REST.type.APPLICATION_XML);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE,
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"<hw-ver val=\"%s on CC%u\"/>", BOARD_STRING,
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CC26XX_MODEL_CPU_VARIANT);
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else {
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REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
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REST.set_response_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_sw(void *request, void *response, 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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REST.get_header_accept(request, &accept);
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if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%s", CONTIKI_VERSION_STRING);
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REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_JSON) {
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REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{\"SW Ver\":\"%s\"}",
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CONTIKI_VERSION_STRING);
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_XML) {
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REST.set_header_content_type(response, REST.type.APPLICATION_XML);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE,
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"<sw-ver val=\"%s\"/>", CONTIKI_VERSION_STRING);
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else {
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REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
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REST.set_response_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_uptime(void *request, void *response, 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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REST.get_header_accept(request, &accept);
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if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%lu", clock_seconds());
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REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_JSON) {
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REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{\"uptime\":%lu}",
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clock_seconds());
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else if(accept == REST.type.APPLICATION_XML) {
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REST.set_header_content_type(response, REST.type.APPLICATION_XML);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE,
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"<uptime val=\"%lu\" unit=\"sec\"/>", clock_seconds());
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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} else {
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REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
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REST.set_response_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_post_handler_cfg_reset(void *request, void *response, uint8_t *buffer,
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uint16_t preferred_size, int32_t *offset)
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{
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cc26xx_web_demo_restore_defaults();
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}
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_device_sw,
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"title=\"Software version\";rt=\"text\"",
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res_get_handler_sw,
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NULL,
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NULL,
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NULL);
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_device_uptime,
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"title=\"Uptime\";rt=\"seconds\"",
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res_get_handler_uptime,
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NULL,
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NULL,
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NULL);
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_device_hw,
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"title=\"Hardware version\";rt=\"text\"",
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res_get_handler_hw,
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NULL,
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NULL,
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NULL);
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/*---------------------------------------------------------------------------*/
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RESOURCE(res_device_cfg_reset,
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"title=\"Reset Device Config: POST\";rt=\"Control\"",
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NULL, res_post_handler_cfg_reset, NULL, NULL);
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/*---------------------------------------------------------------------------*/
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/** @} */
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