C++ (Cpp) coap_engine_receive Examples

Example #1

File: er-coap-engine.c Project: EricZaluzec/zephyr

/*---------------------------------------------------------------------------*/
PROCESS_THREAD(coap_engine, ev, data, buf)
{
  PROCESS_BEGIN();
#if 0
  /* This is not used in Zephyr. */
  PRINTF("Starting %s receiver...\n", coap_rest_implementation.name);

  rest_activate_resource(&res_well_known_core, ".well-known/core");

  coap_register_as_transaction_handler();
  coap_init_connection(SERVER_LISTEN_PORT);

  while(1) {
    PROCESS_YIELD();

    if(ev == tcpip_event) {
      coap_engine_receive(COAP_CONTEXT_NONE);

    } else if(ev == PROCESS_EVENT_TIMER) {
      /* retransmissions are handled here */
      coap_check_transactions();
    }
  } /* while (1) */
#endif /* 0 */
  PROCESS_END();
}

Example #2

File: er-coap-context.c Project: CurieBSP/zephyr

/*---------------------------------------------------------------------------*/
static int
get_from_peer(struct dtls_context_t *ctx, session_t *session,
              uint8 *data, size_t len)
{
  coap_context_t *coap_ctx;
  coap_ctx = dtls_get_app_data(ctx);

  if(coap_ctx != COAP_CONTEXT_NONE && coap_ctx->is_used) {
    uip_len(coap_ctx->buf) = len;
    memmove(uip_appdata(coap_ctx->buf), data, len);
    coap_engine_receive(coap_ctx);
  }
  return 0;
}

Example #3

File: er-coap-context.c Project: CurieBSP/zephyr

/*---------------------------------------------------------------------------*/
int coap_context_wait_data(coap_context_t *coap_ctx, int32_t ticks)
{
  struct net_buf *buf;

  buf = net_receive(coap_ctx->net_ctx, ticks);
  if (buf) {
    PRINTF("coap-context: got message from ");
    PRINT6ADDR(&UIP_IP_BUF(buf)->srcipaddr);
    PRINTF(":%d %u bytes\n", uip_ntohs(UIP_UDP_BUF(buf)->srcport),
	   uip_appdatalen(buf));

    PRINTF("Received data appdata %p appdatalen %d\n",
	   ip_buf_appdata(buf), ip_buf_appdatalen(buf));

    coap_ctx->buf = buf;

    coap_engine_receive(coap_ctx);

    return 1;
  }

  return 0;
}