C++ (Cpp) OF_VERSION_OKAY Examples

Example #1

File: of_object.c Project: vitalivanov/loxigen-artifacts

of_object_t *
of_object_new_from_message_preallocated(of_object_storage_t *storage,
                                        uint8_t *buf, int len)
{
    of_object_t *obj = &storage->obj;
    of_wire_buffer_t *wbuf = &storage->wbuf;
    of_message_t msg = buf;
    of_version_t version;
    of_object_id_t object_id;

    memset(storage, 0, sizeof(*storage));

    version = of_message_version_get(msg);
    if (!OF_VERSION_OKAY(version)) {
        return NULL;
    }

    if (of_validate_message(msg, len) != 0) {
        LOCI_LOG_ERROR("message validation failed\n");
        return NULL;
    }

    obj->version = version;
    obj->wbuf = wbuf;
    wbuf->buf = msg;
    wbuf->alloc_bytes = len;
    wbuf->current_bytes = len;

    of_header_wire_object_id_get(obj, &object_id);
    of_object_init_map[object_id](obj, version, len, 0);

    return obj;
}

Example #2

File: of_hello.c Project: milouxk/loxigen-artifacts

of_hello_t *
of_hello_new_from_message(of_message_t msg)
{
    of_hello_t *obj = NULL;
    of_version_t version;
    int length;

    if (msg == NULL) return NULL;

    version = of_message_version_get(msg);
    if (!OF_VERSION_OKAY(version)) return NULL;

    length = of_message_length_get(msg);

    if ((obj = (of_hello_t *)of_object_new(-1)) == NULL) {
        return NULL;
    }

    of_hello_init(obj, version, 0, 0);

    if ((of_object_buffer_bind((of_object_t *)obj, OF_MESSAGE_TO_BUFFER(msg),
                               length, OF_MESSAGE_FREE_FUNCTION)) < 0) {
       FREE(obj);
       return NULL;
    }
    obj->length = length;
    obj->version = version;

    return obj;
}

Example #3

File: of_object.c Project: vitalivanov/loxigen-artifacts

of_object_t *
of_object_new_from_message(of_message_t msg, int len)
{
    of_object_id_t object_id;
    of_object_t *obj;
    of_version_t version;

    version = of_message_version_get(msg);
    if (!OF_VERSION_OKAY(version)) {
        return NULL;
    }

    if (of_validate_message(msg, len) != 0) {
        LOCI_LOG_ERROR("message validation failed\n");
        return NULL;
    }

    if ((obj = of_object_new(-1)) == NULL) {
        return NULL;
    }

    if (of_object_buffer_bind(obj, OF_MESSAGE_TO_BUFFER(msg), len, 
                              OF_MESSAGE_FREE_FUNCTION) < 0) {
        FREE(obj);
        return NULL;
    }
    obj->version = version;

    of_header_wire_object_id_get(obj, &object_id);
    of_object_init_map[object_id](obj, version, len, 0);

    return obj;
}