static void
run_scheduler (GrssFeedsPool *pool)
{
int interval;
int min_interval;
GList *iter;
GrssFeedChannelWrap *feed;
if (pool->priv->feeds_list == NULL)
return;
min_interval = G_MAXINT;
for (iter = pool->priv->feeds_list; iter; iter = g_list_next (iter)) {
feed = (GrssFeedChannelWrap*) iter->data;
interval = grss_feed_channel_get_update_interval (feed->channel);
if (interval == 0) {
interval = 30;
grss_feed_channel_set_update_interval (feed->channel, interval);
}
if (min_interval > interval)
min_interval = interval;
feed->next_fetch = 0;
}
pool->priv->scheduler = g_timeout_add_seconds (min_interval * 60, fetch_feeds, pool);
fetch_feeds (pool);
}
int main ()
{
register int i;
gchar *example_feeds [] = {
"http://rss.slashdot.org/Slashdot/slashdot",
"http://planet.gnome.org/atom.xml",
"http://news.gnome.org/atom.xml",
"http://lwn.net/headlines/rss",
NULL
};
GList *iter;
GList *list;
GrssFeedChannel *feed;
GrssFeedsPool *pool;
list = NULL;
for (i = 0; example_feeds [i] != NULL; i++) {
feed = grss_feed_channel_new ();
grss_feed_channel_set_source (feed, example_feeds [i]);
grss_feed_channel_set_update_interval (feed, i + 1);
list = g_list_prepend (list, feed);
}
list = g_list_reverse (list);
pool = grss_feeds_pool_new ();
grss_feeds_pool_listen (pool, list);
grss_feeds_pool_switch (pool, TRUE);
g_signal_connect (pool, "feed-ready", G_CALLBACK (feed_fetched), NULL);
g_main_run (g_main_loop_new (NULL, FALSE));
for (iter = list; iter; iter = g_list_next (iter))
g_object_unref (iter->data);
g_object_unref (pool);
exit (0);
}
static void
parse_channel (FeedRssHandler *parser, GrssFeedChannel *feed, xmlDocPtr doc, xmlNodePtr cur) {
gchar *tmp;
time_t t;
g_assert (NULL != cur);
cur = cur->xmlChildrenNode;
while (cur) {
if (cur->type != XML_ELEMENT_NODE || cur->name == NULL) {
cur = cur->next;
continue;
}
/* check namespace of this tag */
if (cur->ns) {
if (ns_handler_channel (parser->priv->handler, feed, cur)) {
cur = cur->next;
continue;
}
}
if (!xmlStrcmp (cur->name, BAD_CAST"copyright")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
grss_feed_channel_set_copyright (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"webMaster") || !xmlStrcmp (cur->name, BAD_CAST"publisher")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
grss_feed_channel_set_webmaster (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"language")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
grss_feed_channel_set_language (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"managingEditor")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
grss_feed_channel_set_editor (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"lastBuildDate")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
t = date_parse_RFC822 (tmp);
grss_feed_channel_set_update_time (feed, t);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"generator")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
if (tmp) {
grss_feed_channel_set_generator (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"pubDate")) {
if (NULL != (tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, 1))) {
t = date_parse_RFC822 (tmp);
grss_feed_channel_set_publish_time (feed, t);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"ttl")) {
if (NULL != (tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, TRUE))) {
grss_feed_channel_set_update_interval (feed, atoi (tmp));
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"title")) {
if (NULL != (tmp = unhtmlize ((gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, TRUE)))) {
grss_feed_channel_set_title (feed, tmp);
g_free (tmp);
}
}
/*
<alink> has been found at least in Xinhua News Agency RSS feeds
*/
else if (!xmlStrcmp (cur->name, BAD_CAST"link") || !xmlStrcmp (cur->name, BAD_CAST"alink")) {
if (NULL != (tmp = unhtmlize ((gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, TRUE)))) {
grss_feed_channel_set_homepage (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"description")) {
tmp = (gchar*) xmlNodeListGetString (doc, cur->xmlChildrenNode, TRUE);
if (tmp) {
grss_feed_channel_set_description (feed, tmp);
g_free (tmp);
}
}
else if (!xmlStrcmp (cur->name, BAD_CAST"cloud")) {
parse_rss_cloud (feed, cur);
}
cur = cur->next;
}
}
