static void on_disconnect(void)
{
if (waiton == DISCONNECT) {
gateway.port = 0;
result = EMCUTE_OK;
thread_flags_set((thread_t *)timer.arg, TFLAGS_RESP);
}
}
static void _on_update_remove(unsigned req_state, coap_pkt_t *pdu, uint8_t code)
{
thread_flags_t flag = FLAG_ERR;
if ((req_state == GCOAP_MEMO_RESP) && (pdu->hdr->code == code)) {
flag = FLAG_SUCCESS;
}
else if (req_state == GCOAP_MEMO_TIMEOUT) {
flag = FLAG_TIMEOUT;
}
thread_flags_set((thread_t *)_waiter, flag);
}
static void on_ack(uint8_t type, int id_pos, int ret_pos, int res_pos)
{
if ((waiton == type) &&
(!id_pos || (waitonid == byteorder_lebuftohs(&rbuf[id_pos])))) {
if (!ret_pos || (rbuf[ret_pos] == ACCEPT)) {
if (res_pos == 0) {
result = EMCUTE_OK;
} else {
result = (int)byteorder_lebuftohs(&rbuf[res_pos]);
}
} else {
result = EMCUTE_REJECT;
}
thread_flags_set((thread_t *)timer.arg, TFLAGS_RESP);
}
}
static void _on_discover(unsigned req_state, coap_pkt_t *pdu,
sock_udp_ep_t *remote)
{
thread_flags_t flag = RDCLI_NORD;
(void)remote;
if (req_state == GCOAP_MEMO_RESP) {
unsigned ct = coap_get_content_type(pdu);
if (ct != COAP_FORMAT_LINK) {
goto end;
}
if (pdu->payload_len == 0) {
goto end;
}
/* do simplified parsing of registration interface location */
char *start = (char *)pdu->payload;
char *end;
char *limit = (char *)(pdu->payload + pdu->payload_len);
while ((*start != '<') && (start < limit)) {
start++;
}
if (*start != '<') {
goto end;
}
end = ++start;
while ((*end != '>') && (end < limit)) {
end++;
}
if (*end != '>') {
goto end;
}
/* TODO: verify size of interface resource identifier */
size_t uri_len = (size_t)(end - start);
if (uri_len >= _regif_buf_len) {
goto end;
}
memcpy(_regif_buf, start, uri_len);
memset((_regif_buf + uri_len), 0, (_regif_buf_len - uri_len));
flag = FLAG_SUCCESS;
}
else if (req_state == GCOAP_MEMO_TIMEOUT) {
flag = FLAG_TIMEOUT;
}
end:
thread_flags_set((thread_t *)_waiter, flag);
}
static void _on_register(unsigned req_state, coap_pkt_t* pdu,
sock_udp_ep_t *remote)
{
thread_flags_t flag = FLAG_ERR;
if ((req_state == GCOAP_MEMO_RESP) &&
(pdu->hdr->code == COAP_CODE_CREATED)) {
/* read the location header and save the RD details on success */
if (coap_get_location_path(pdu, (uint8_t *)_rd_loc,
sizeof(_rd_loc)) > 0) {
memcpy(&_rd_remote, remote, sizeof(_rd_remote));
flag = FLAG_SUCCESS;
}
else {
/* reset RD entry */
flag = FLAG_OVERFLOW;
}
}
else if (req_state == GCOAP_MEMO_TIMEOUT) {
flag = FLAG_TIMEOUT;
}
thread_flags_set((thread_t *)_waiter, flag);
}
static void time_evt(void *arg)
{
thread_flags_set((thread_t *)arg, TFLAGS_TIMEOUT);
}
static void _set(thread_t *thread, thread_flags_t flags)
{
printf("main(): setting flag 0x%04x\n", (unsigned)flags & 0xFFFF);
thread_flags_set(thread, flags);
}
static void time_evt(void *arg)
{
thread_flags_set((thread_t *)arg, 0x1);
}
