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Update res-light.c #7

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8 changes: 4 additions & 4 deletions examples/iotlab/04-er-rest-example/resources/res-light.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,24 +58,24 @@ RESOURCE(res_light,
static void
res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
uint16_t light = light_sensor.value(0) / LIGHT_SENSOR_VALUE_SCALE;
float light = ((float)light_sensor.value(0)) / LIGHT_SENSOR_VALUE_SCALE;

unsigned int accept = -1;
REST.get_header_accept(request, &accept);

if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%u", light);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%f", light);

REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
} else if(accept == REST.type.APPLICATION_XML) {
REST.set_header_content_type(response, REST.type.APPLICATION_XML);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "<light value=\"%u\"/>", light);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "<light value=\"%f\"/>", light);

REST.set_response_payload(response, buffer, strlen((char *)buffer));
} else if(accept == REST.type.APPLICATION_JSON) {
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'light':%u}", light);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'light':%f}", light);

REST.set_response_payload(response, buffer, strlen((char *)buffer));
} else {
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