void handler_i_have(
uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src)
{
int len = 0;
BACNET_I_HAVE_DATA data;
(void) service_len;
(void) src;
len = ihave_decode_service_request(service_request, service_len, &data);
if (len != -1) {
#if PRINT_ENABLED
fprintf(stderr, "I-Have: %s %d from %s %u!\r\n",
bactext_object_type_name(data.object_id.type),
data.object_id.instance,
bactext_object_type_name(data.device_id.type),
data.device_id.instance);
#endif
} else {
#if PRINT_ENABLED
fprintf(stderr, "I-Have: received, but unable to decode!\n");
#endif
}
return;
}
int ihave_decode_apdu(
uint8_t * apdu,
unsigned apdu_len,
BACNET_I_HAVE_DATA * data)
{
int len = 0;
if (!apdu)
return -1;
/* optional checking - most likely was already done prior to this call */
if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST)
return -1;
if (apdu[1] != SERVICE_UNCONFIRMED_I_HAVE)
return -1;
len = ihave_decode_service_request(&apdu[2], apdu_len - 2, data);
return len;
}
