static NewsFeed *
news_format_rss_read (NewsFormat *format,
GInputStream *stream,
GError **error)
{
NewsFormatRssPrivate *priv;
NewsFormatRss *rss = (NewsFormatRss *)format;
GomAdapter *adapter;
NewsSource *source;
XmlReader *reader;
NewsFeed *feed;
gchar *source_id;
ENTRY;
g_return_val_if_fail(NEWS_IS_FORMAT_RSS(rss), NULL);
priv = rss->priv;
if (!(source = news_format_get_source(format))) {
g_assert_not_reached();
RETURN(NULL);
}
if (!(adapter = news_format_get_adapter(format))) {
g_assert_not_reached();
RETURN(NULL);
}
reader = xml_reader_new();
if (!xml_reader_load_from_stream(reader, stream, error)) {
g_object_unref(reader);
RETURN(NULL);
}
g_signal_connect(reader, "error",
G_CALLBACK(news_format_rss_on_error),
format);
g_object_get(source, "id", &source_id, NULL);
feed = g_object_new(NEWS_TYPE_FEED,
"adapter", adapter,
"is-new", TRUE,
"source-id", source_id,
NULL);
if (!news_format_rss_read_from_xml(rss, reader, feed, error)) {
g_clear_object(&feed);
} else if (priv->error) {
g_clear_object(&feed);
if (error) {
*error = g_error_copy(priv->error);
}
}
g_free(source_id);
g_object_unref(reader);
RETURN(feed);
}
gboolean
xml_reader_load_from_file (XmlReader *reader,
GFile *file,
GCancellable *cancellable,
GError **error)
{
GFileInputStream *stream;
gboolean ret;
g_return_val_if_fail (XML_IS_READER (reader), FALSE);
g_return_val_if_fail (G_IS_FILE (file), FALSE);
g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);
if (!(stream = g_file_read (file, cancellable, error)))
return FALSE;
ret = xml_reader_load_from_stream (reader, G_INPUT_STREAM (stream), error);
g_clear_object (&stream);
return ret;
}