static void
test3_find_one_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
MongoCollection *collection = (MongoCollection *)object;
MongoBson *bson;
gboolean *success = user_data;
GError *error = NULL;
g_assert(MONGO_IS_COLLECTION(collection));
bson = mongo_collection_find_one_finish(collection, result, &error);
g_assert_no_error(error);
g_assert(bson);
#if 0
g_print("%s\n", mongo_bson_to_string(bson, FALSE));
#endif
*success = !!bson;
g_main_loop_quit(gMainLoop);
}
/**
* mongo_bson_to_string:
* @bson: (in): A #MongoBson.
*
* Build a string representing the BSON document.
*
* Returns: (transfer full): A string representing the BSON document.
*/
gchar *
mongo_bson_to_string (MongoBson *bson,
gboolean is_array)
{
MongoBsonIter iter;
MongoBsonType type;
GString *str;
gchar *esc;
g_return_val_if_fail(bson, NULL);
str = g_string_new(is_array ? "[" : "{");
mongo_bson_iter_init(&iter, bson);
if (mongo_bson_iter_next(&iter)) {
again:
if (!is_array) {
esc = g_strescape(mongo_bson_iter_get_key(&iter), NULL);
g_string_append_printf(str, "\"%s\": ", esc);
g_free(esc);
}
type = mongo_bson_iter_get_value_type(&iter);
switch (type) {
case MONGO_BSON_DOUBLE:
g_string_append_printf(str, "%f",
mongo_bson_iter_get_value_double(&iter));
break;
case MONGO_BSON_DATE_TIME:
{
GTimeVal tv = { 0 };
gchar *dstr;
mongo_bson_iter_get_value_timeval(&iter, &tv);
dstr = g_time_val_to_iso8601(&tv);
g_string_append_printf(str, "ISODate(\"%s\")", dstr);
g_free(dstr);
}
break;
case MONGO_BSON_INT32:
g_string_append_printf(str, "NumberLong(%d)",
mongo_bson_iter_get_value_int(&iter));
break;
case MONGO_BSON_INT64:
g_string_append_printf(str, "NumberLong(%"G_GINT64_FORMAT")",
mongo_bson_iter_get_value_int64(&iter));
break;
case MONGO_BSON_UTF8:
esc = g_strescape(mongo_bson_iter_get_value_string(&iter, NULL), NULL);
g_string_append_printf(str, "\"%s\"", esc);
g_free(esc);
break;
case MONGO_BSON_ARRAY:
{
MongoBson *child;
gchar *childstr;
if ((child = mongo_bson_iter_get_value_array(&iter))) {
childstr = mongo_bson_to_string(child, TRUE);
g_string_append(str, childstr);
mongo_bson_unref(child);
g_free(childstr);
}
}
break;
case MONGO_BSON_DOCUMENT:
{
MongoBson *child;
gchar *childstr;
if ((child = mongo_bson_iter_get_value_bson(&iter))) {
childstr = mongo_bson_to_string(child, FALSE);
g_string_append(str, childstr);
mongo_bson_unref(child);
g_free(childstr);
}
}
break;
case MONGO_BSON_BOOLEAN:
g_string_append_printf(str,
mongo_bson_iter_get_value_boolean(&iter) ? "true" : "false");
break;
case MONGO_BSON_OBJECT_ID:
{
MongoObjectId *id;
gchar *idstr;
id = mongo_bson_iter_get_value_object_id(&iter);
idstr = mongo_object_id_to_string(id);
g_string_append_printf(str, "ObjectId(\"%s\")", idstr);
mongo_object_id_free(id);
g_free(idstr);
}
break;
case MONGO_BSON_NULL:
g_string_append(str, "null");
break;
case MONGO_BSON_REGEX:
/* TODO: */
g_assert_not_reached();
break;
case MONGO_BSON_UNDEFINED:
g_string_append(str, "undefined");
break;
default:
g_assert_not_reached();
}
if (mongo_bson_iter_next(&iter)) {
g_string_append(str, ", ");
goto again;
}
}
g_string_append(str, is_array ? "]" : "}");
return g_string_free(str, FALSE);
}
