File content as of revision 3:30c96bd77160:

// temp resource implementation

#include "temperature.h"

#include "NSPio.h"
#include "MBEDTemperature.h"

extern Logger *logger;

NSPio *temp = NULL;

// observation support
static uint8_t temp_obs_number = 0;
static uint8_t *temp_obs_token_ptr = NULL;
static uint8_t temp_obs_token_len = 0;

// send our temp observation
void send_temp_observation() {
    if (temp_obs_token_ptr != NULL && temp_obs_number != 0) {
        //if (m_logger != NULL) m_logger->log("Sending Observation (temp): %s",temp->resource()->getValuePointer());
        sn_nsdl_send_observation_notification(temp_obs_token_ptr,temp_obs_token_len,(uint8_t*)temp->resource()->getValuePointer(),strlen(temp->resource()->getValuePointer()),&temp_obs_number,sizeof(temp_obs_number),COAP_MSG_TYPE_NON_CONFIRMABLE, 0);
    }
}

// init temp
void init_temp(Resource *resource) {
    if (temp == NULL && resource != NULL) temp = new NSPio(new MBEDTemperature(m_logger,resource),&send_temp_observation);
}

// update our temp observation
void update_temp_observation(sn_coap_hdr_s *received_coap_ptr,sn_coap_hdr_s *coap_res_ptr) {
    //if (m_logger != NULL) m_logger->log("Updating Observation (temp)...starting");
    if (received_coap_ptr->token_ptr != NULL) {
        if (temp_obs_token_ptr != NULL) free(temp_obs_token_ptr);
        temp_obs_token_ptr = (uint8_t *)malloc(received_coap_ptr->token_len);
        if(temp_obs_token_ptr != NULL) {
            memcpy(temp_obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
            temp_obs_token_len = received_coap_ptr->token_len;
        }
    }
    if (received_coap_ptr->options_list_ptr->observe != NULL) {
        coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
        memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
        coap_res_ptr->options_list_ptr->observe_ptr = &(temp_obs_number);
        coap_res_ptr->options_list_ptr->observe_len = 1;
        temp_obs_number++;
    }
    //if (m_logger != NULL) m_logger->log("Updating Observation (temp)...done");
}

/* Only GET method allowed */
uint8_t temp_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto) {
    return nsp_getput("temperature",temp,received_coap_ptr,address,proto,&update_temp_observation);
    //return nsp_get("temperature",temp,received_coap_ptr,address,proto,&update_temp_observation);
}