bool cnc_daemon_encode_response(uint8_t * data, CNCWrapper * wrapper, CborEncoder * encoder, CborEncoder * container)
{
CborError err;
if(data == NULL || wrapper == NULL)
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "%s called with a NULL pointer\n", __func__);
return false;
}
if (err = cbor_encode_text_stringz(container, "RETURN_CODE"))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode key \"RETURN_CODE\". Error code: %i\n", err);
return false;
}
if (err = cbor_encode_simple_value(container, wrapper->response_packet->return_code))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode value for key \"RETURN_CODE\". Error code:%i\n", err);
return false;
}
if (err = cbor_encode_text_stringz(container, "EXEC_TIME"))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode key \"EXEC_TIME\". Error code: %i\n", err);
return false;
}
if (err = cbor_encode_double(container, wrapper->response_packet->execution_time))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode value for key \"EXEC_TIME\". Error code:%i\n", err);
return false;
}
if (err = cbor_encode_text_stringz(container, "OUTPUT"))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode key \"OUTPUT\". Error code: %i\n", err);
return false;
}
if (err = cbor_encode_text_stringz(container, wrapper->response_packet->output))
{
KLOG_ERR(&log_handle, LOG_COMPONENT_NAME, "Unable to encode value for key \"OUTPUT\". Error code:%i\n", err);
return false;
}
return cnc_daemon_finish_encode_response_and_send(data, encoder, container);
}
static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
size_t *size)
{
int64_t err = CborNoError;
CborEncoder encoder;
cbor_encoder_init(&encoder, outPayload, *size, 0);
CborEncoder map;
err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
// Sequence Number
err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
err |= cbor_encode_uint(&map, payload->sequenceNumber);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
// Max Age
err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
err |= cbor_encode_uint(&map, payload->maxAge);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
// Trigger
err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
err |= cbor_encode_simple_value(&map, payload->trigger);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
// Resource type name
if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
{
err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
}
// Close Map
err |= cbor_encoder_close_container(&encoder, &map);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
exit:
return checkError(err, &encoder, outPayload, size);
}
CborError
sol_oic_encode_cbor_repr(struct sol_coap_packet *pkt,
const char *href, const struct sol_vector *repr_vec)
{
CborEncoder encoder, rep_map, array, map;
CborError err;
uint8_t *payload;
uint16_t size;
if (!repr_vec)
return CborNoError;
if (sol_coap_packet_get_payload(pkt, &payload, &size) < 0) {
SOL_WRN("Could not get CoAP payload");
return CborUnknownError;
}
cbor_encoder_init(&encoder, payload, size, 0);
err = cbor_encoder_create_array(&encoder, &array, CborIndefiniteLength);
err |= cbor_encode_uint(&array, SOL_OIC_PAYLOAD_REPRESENTATION);
err |= cbor_encoder_create_map(&array, &map, CborIndefiniteLength);
err |= cbor_encode_text_stringz(&map, SOL_OIC_KEY_HREF);
err |= cbor_encode_text_stringz(&map, href);
err |= cbor_encode_text_stringz(&map, SOL_OIC_KEY_REPRESENTATION);
err |= cbor_encoder_create_map(&map, &rep_map, CborIndefiniteLength);
if (repr_vec) {
struct sol_oic_repr_field *repr;
uint16_t idx;
SOL_VECTOR_FOREACH_IDX (repr_vec, repr, idx) {
if (err != CborNoError)
break;
err |= cbor_encode_text_stringz(&rep_map, repr->key);
switch (repr->type) {
case SOL_OIC_REPR_TYPE_UINT:
err |= cbor_encode_uint(&rep_map, repr->v_uint);
break;
case SOL_OIC_REPR_TYPE_INT:
err |= cbor_encode_int(&rep_map, repr->v_int);
break;
case SOL_OIC_REPR_TYPE_SIMPLE:
err |= cbor_encode_simple_value(&rep_map, repr->v_simple);
break;
case SOL_OIC_REPR_TYPE_TEXT_STRING: {
const char *p = repr->v_slice.data ? repr->v_slice.data : "";
err |= cbor_encode_text_string(&rep_map, p, repr->v_slice.len);
break;
}
case SOL_OIC_REPR_TYPE_BYTE_STRING: {
const uint8_t *empty = (const uint8_t *)"";
const uint8_t *p = repr->v_slice.data ? (const uint8_t *)repr->v_slice.data : empty;
err |= cbor_encode_byte_string(&rep_map, p, repr->v_slice.len);
break;
}
case SOL_OIC_REPR_TYPE_HALF_FLOAT:
err |= cbor_encode_half_float(&rep_map, repr->v_voidptr);
break;
case SOL_OIC_REPR_TYPE_FLOAT:
err |= cbor_encode_float(&rep_map, repr->v_float);
break;
case SOL_OIC_REPR_TYPE_DOUBLE:
err |= cbor_encode_double(&rep_map, repr->v_double);
break;
case SOL_OIC_REPR_TYPE_BOOLEAN:
err |= cbor_encode_boolean(&rep_map, repr->v_boolean);
break;
default:
if (err == CborNoError)
err = CborErrorUnknownType;
}
}
}
err |= cbor_encoder_close_container(&map, &rep_map);
err |= cbor_encoder_close_container(&array, &map);
err |= cbor_encoder_close_container(&encoder, &array);
if (err == CborNoError)
sol_coap_packet_set_payload_used(pkt, encoder.ptr - payload);
return err;
}
