Exemple #1
0
// send the registration for a single server
static uint8_t prv_register(lwm2m_context_t * contextP,
                            lwm2m_server_t * server)
{
    char query[200];
    int query_length;
    uint8_t payload[512];
    int payload_length;
    lwm2m_transaction_t * transaction;

    payload_length = object_getRegisterPayload(contextP, payload, sizeof(payload));
    if (payload_length == 0) return COAP_500_INTERNAL_SERVER_ERROR;

    query_length = prv_getRegistrationQuery(contextP, server, query, sizeof(query));

    if (query_length == 0) return COAP_500_INTERNAL_SERVER_ERROR;

#if !defined(COAP_TCP)
    if (0 != server->lifetime)
    {
        int res;

        res = utils_stringCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, QUERY_DELIMITER QUERY_LIFETIME);
        if (res < 0) return COAP_500_INTERNAL_SERVER_ERROR;
        query_length += res;
        res = utils_intCopy(query + query_length, PRV_QUERY_BUFFER_LENGTH - query_length, server->lifetime);
        if (res < 0) return COAP_500_INTERNAL_SERVER_ERROR;
        query_length += res;
    }
#endif

    if (server->sessionH == NULL)
    {
        server->sessionH = lwm2m_connect_server(server->secObjInstID, contextP->userData);
    }

    if (NULL == server->sessionH) return COAP_503_SERVICE_UNAVAILABLE;

    transaction = transaction_new(COAP_TYPE_CON, COAP_POST, NULL, NULL, contextP->nextMID++, 4, NULL, ENDPOINT_SERVER, (void *)server);
    if (transaction == NULL) return COAP_500_INTERNAL_SERVER_ERROR;

    coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT);
    coap_set_header_uri_query(transaction->message, query);
    coap_set_header_content_type(transaction->message, LWM2M_CONTENT_LINK);
    coap_set_payload(transaction->message, payload, payload_length);

    transaction->callback = prv_handleRegistrationReply;
    transaction->userData = (void *) server;

    contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction);
    if (transaction_send(contextP, transaction) != 0) return COAP_500_INTERNAL_SERVER_ERROR;

    server->status = STATE_REG_PENDING;

    return COAP_NO_ERROR;
}
Exemple #2
0
// send the registration for a single server
static void prv_register(lwm2m_context_t * contextP,
                         lwm2m_server_t * server)
{
    char query[200];
    int query_length;
    uint8_t payload[512];
    int payload_length;

    lwm2m_transaction_t * transaction;

    payload_length = prv_getRegisterPayload(contextP, payload, sizeof(payload));
    if (payload_length == 0) return;

    query_length = prv_getRegistrationQuery(contextP, server, query, sizeof(query));

    if (query_length == 0) return;

    if (0 != server->lifetime)
    {
        if (snprintf(query + query_length,
                        PRV_QUERY_BUFFER_LENGTH - query_length,
                        QUERY_DELIMITER QUERY_LIFETIME "%d",
                        (int)server->lifetime) <= 0)
        {
            return;
        }
    }

    if (server->sessionH == NULL)
    {
        server->sessionH = contextP->connectCallback(server->secObjInstID, contextP->userData);
    }

    if (NULL != server->sessionH)
    {
        transaction = transaction_new(COAP_TYPE_CON, COAP_POST, NULL, NULL, contextP->nextMID++, 4, NULL, ENDPOINT_SERVER, (void *)server);
        if (transaction == NULL) return;

        coap_set_header_uri_path(transaction->message, "/"URI_REGISTRATION_SEGMENT);
        coap_set_header_uri_query(transaction->message, query);
        coap_set_payload(transaction->message, payload, payload_length);

        transaction->callback = prv_handleRegistrationReply;
        transaction->userData = (void *) server;

        contextP->transactionList = (lwm2m_transaction_t *)LWM2M_LIST_ADD(contextP->transactionList, transaction);
        if (transaction_send(contextP, transaction) == 0)
        {
            server->status = STATE_REG_PENDING;
        }
    }
}