C++ (Cpp) pico_socket_send 예제들

예제 #1

파일: pico_dns_client.c 프로젝트: centurysys/picotcp

static int pico_dns_client_send(struct pico_dns_query *q)
{
    uint16_t *paramID = PICO_ZALLOC(sizeof(uint16_t));
    if (!paramID) {
        pico_err = PICO_ERR_ENOMEM;
        return -1;
    }

    dns_dbg("DNS: sending query to %08X\n", q->q_ns.ns.addr);
    if (!q->s)
        goto failure;

    if (pico_socket_connect(q->s, &q->q_ns.ns, short_be(PICO_DNS_NS_PORT)) < 0)
        goto failure;

    pico_socket_send(q->s, q->query, q->len);
    *paramID = q->id;
    pico_timer_add(PICO_DNS_CLIENT_RETRANS, pico_dns_client_retransmission, paramID);

    return 0;

failure:
    PICO_FREE(paramID);
    return -1;
}

예제 #2

파일: pico_dns_client.c 프로젝트: pramasoul/color-light-controller

static int pico_dns_client_send(struct pico_dns_key *key)
{
  struct pico_socket *s;
  int w = 0;

  dns_dbg("DNS: sending query to %08X\n", key->q_ns.ns.addr);
  s = pico_socket_open(PICO_PROTO_IPV4, PICO_PROTO_UDP, &pico_dns_client_callback);
  if (!s)
    return -1; 
  key->s = s;
  if (pico_socket_connect(s, &key->q_ns.ns, short_be(PICO_DNS_NS_PORT)) != 0)
    return -1;
  w = pico_socket_send(s, key->q_hdr, key->len);
  if (w <= 0)
    return -1;

  return 0;
}