Пример #1
0
static QString *from_json_str(const char *jstr, bool single, Error **errp)
{
    char quote = single ? '\'' : '"';
    char *qjstr = g_strdup_printf("%c%s%c", quote, jstr, quote);
    QString *ret = qobject_to(QString, qobject_from_json(qjstr, errp));

    g_free(qjstr);
    return ret;
}
/* similar to validate_test_init(), but does not expect a string
 * literal/format json_string argument and so can be used for
 * programatically generated strings (and we can't pass in programatically
 * generated strings via %s format parameters since qobject_from_jsonv()
 * will wrap those in double-quotes and treat the entire object as a
 * string)
 */
static Visitor *validate_test_init_raw(TestInputVisitorData *data,
                                       const char *json_string)
{
    Visitor *v;

    data->obj = qobject_from_json(json_string);
    g_assert(data->obj != NULL);

    data->qiv = qmp_input_visitor_new_strict(data->obj);
    g_assert(data->qiv != NULL);

    v = qmp_input_get_visitor(data->qiv);
    g_assert(v != NULL);

    return v;
}
Пример #3
0
static QAuthZ *
qauthz_list_file_load(QAuthZListFile *fauthz, Error **errp)
{
    GError *err = NULL;
    gchar *content = NULL;
    gsize len;
    QObject *obj = NULL;
    QDict *pdict;
    Visitor *v = NULL;
    QAuthZ *ret = NULL;

    trace_qauthz_list_file_load(fauthz, fauthz->filename);
    if (!g_file_get_contents(fauthz->filename, &content, &len, &err)) {
        error_setg(errp, "Unable to read '%s': %s",
                   fauthz->filename, err->message);
        goto cleanup;
    }

    obj = qobject_from_json(content, errp);
    if (!obj) {
        goto cleanup;
    }

    pdict = qobject_to(QDict, obj);
    if (!pdict) {
        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "obj", "dict");
        goto cleanup;
    }

    v = qobject_input_visitor_new(obj);

    ret = (QAuthZ *)user_creatable_add_type(TYPE_QAUTHZ_LIST,
                                            NULL, pdict, v, errp);

 cleanup:
    visit_free(v);
    qobject_unref(obj);
    if (err) {
        g_error_free(err);
    }
    g_free(content);
    return ret;
}
Пример #4
0
Файл: rbd.c Проект: CTU-IIG/qemu
static int qemu_rbd_set_keypairs(rados_t cluster, const char *keypairs_json,
                                 Error **errp)
{
    QList *keypairs;
    QString *name;
    QString *value;
    const char *key;
    size_t remaining;
    int ret = 0;

    if (!keypairs_json) {
        return ret;
    }
    keypairs = qobject_to(QList,
                          qobject_from_json(keypairs_json, &error_abort));
    remaining = qlist_size(keypairs) / 2;
    assert(remaining);

    while (remaining--) {
        name = qobject_to(QString, qlist_pop(keypairs));
        value = qobject_to(QString, qlist_pop(keypairs));
        assert(name && value);
        key = qstring_get_str(name);

        ret = rados_conf_set(cluster, key, qstring_get_str(value));
        qobject_unref(value);
        if (ret < 0) {
            error_setg_errno(errp, -ret, "invalid conf option %s", key);
            qobject_unref(name);
            ret = -EINVAL;
            break;
        }
        qobject_unref(name);
    }

    qobject_unref(keypairs);
    return ret;
}
Пример #5
0
/* test core visitor methods */
static void test_visitor_core(void)
{
    QmpOutputVisitor *mo;
    QmpInputVisitor *mi;
    Visitor *v;
    TestStruct ts = { 42, 82 };
    TestStruct *pts = &ts;
    TestStructList *lts = NULL;
    Error *err = NULL;
    QObject *obj;
    QList *qlist;
    QDict *qdict;
    QString *str;
    int64_t value = 0;

    mo = qmp_output_visitor_new();
    v = qmp_output_get_visitor(mo);

    visit_type_TestStruct(v, &pts, NULL, &err);

    obj = qmp_output_get_qobject(mo);

    str = qobject_to_json(obj);

    printf("%s\n", qstring_get_str(str));

    QDECREF(str);

    obj = QOBJECT(qint_from_int(0x42));

    mi = qmp_input_visitor_new(obj);
    v = qmp_input_get_visitor(mi);

    visit_type_int(v, &value, NULL, &err);
    if (err) {
        g_error("%s", error_get_pretty(err));
    }

    g_assert(value == 0x42);

    qobject_decref(obj);

    obj = qobject_from_json("{'x': 42, 'y': 84}");
    mi = qmp_input_visitor_new(obj);
    v = qmp_input_get_visitor(mi);

    pts = NULL;

    visit_type_TestStruct(v, &pts, NULL, &err);
    if (err) {
        g_error("%s", error_get_pretty(err));
    }

    g_assert(pts != NULL);
    g_assert(pts->x == 42);
    g_assert(pts->y == 84);

    qobject_decref(obj);
    g_free(pts);

    /* test list input visitor */
    obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]");
    mi = qmp_input_visitor_new(obj);
    v = qmp_input_get_visitor(mi);

    visit_type_TestStructList(v, &lts, NULL, &err);
    if (err) {
        g_error("%s", error_get_pretty(err));
    }

    g_assert(lts != NULL);
    g_assert(lts->value->x == 42);
    g_assert(lts->value->y == 84);

    g_assert(lts->next != NULL);
    g_assert(lts->next->value->x == 12);
    g_assert(lts->next->value->y == 24);
    g_assert(lts->next->next == NULL);

    qobject_decref(obj);

    /* test list output visitor */
    mo = qmp_output_visitor_new();
    v = qmp_output_get_visitor(mo);
    visit_type_TestStructList(v, &lts, NULL, &err);
    if (err) {
        g_error("%s", error_get_pretty(err));
    }
    obj = qmp_output_get_qobject(mo);
    g_print("obj: %s\n", qstring_get_str(qobject_to_json(obj)));

    qlist = qobject_to_qlist(obj);
    assert(qlist);
    obj = qlist_pop(qlist);
    qdict = qobject_to_qdict(obj);
    assert(qdict);
    assert(qdict_get_int(qdict, "x") == 42);
    assert(qdict_get_int(qdict, "y") == 84);
    qobject_decref(obj);

    obj = qlist_pop(qlist);
    qdict = qobject_to_qdict(obj);
    assert(qdict);
    assert(qdict_get_int(qdict, "x") == 12);
    assert(qdict_get_int(qdict, "y") == 24);
    qobject_decref(obj);

    qmp_output_visitor_cleanup(mo);
    QDECREF(qlist);
}