/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
*
* Copyright (c) 2007 Mikko Sysikaski <mikko.sysikaski@gmail.com>
* Toni Spets <toni.spets@gmail.com>
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
- * vim: ts=4 sw=4 noet ai cindent syntax=c
- *
*/
#include "conky.h"
#include "prss.h"
+#include "logging.h"
#include <libxml/parser.h>
#include <libxml/tree.h>
void prss_parse_data(void *result, const char *xml_data)
{
PRSS *data = (PRSS*)result;
+
xmlDocPtr doc = xmlReadMemory(xml_data, strlen(xml_data), "", NULL,
PARSE_OPTIONS);
xmlFreeDoc(doc);
}
-void prss_free(PRSS *data)
+void free_rss_items(PRSS *data)
{
- if (!data) {
- return;
+ int i;
+
+ for (i = 0; i < data->item_count; i++) {
+#define CLEAR(a) if (data->items[i].a) { free(data->items[i].a); data->items[i].a = 0; }
+ CLEAR(title);
+ CLEAR(link);
+ CLEAR(description);
+ CLEAR(category);
+ CLEAR(pubDate);
+ CLEAR(guid);
+#undef CLEAR
}
- free(data->version);
free(data->items);
+ data->item_count = 0;
+ data->items = 0;
}
-static inline void prss_null(PRSS *p)
+void prss_free(PRSS *data)
{
- memset(p, 0, sizeof(PRSS));
+ if (!data) {
+ return;
+ }
+ if (data->version) {
+ free(data->version);
+ data->version = 0;
+ }
+ if (data->items) {
+ free_rss_items(data);
+ }
+ data->version = 0;
+ data->items = 0;
+#define CLEAR(a) if (data->a) { free(data->a); data->a = 0; }
+ CLEAR(title);
+ CLEAR(link);
+ CLEAR(description);
+ CLEAR(language);
+ CLEAR(pubDate);
+ CLEAR(lastBuildDate);
+ CLEAR(generator);
+ CLEAR(docs);
+ CLEAR(managingEditor);
+ CLEAR(webMaster);
+ CLEAR(copyright);
+ CLEAR(ttl);
+#undef CLEAR
}
+
static inline void prss_null_item(PRSS_Item *i)
{
memset(i, 0, sizeof(PRSS_Item));
{
prss_null_item(res);
- res->title = res->link = res->description = NULL;
for (; data; data = data->next) {
xmlNodePtr child;
- const char *name;
if (data->type != XML_ELEMENT_NODE) {
continue;
continue;
}
- name = (const char *)data->name;
- if (!strcasecmp(name, "title")) {
- res->title = (char *) child->content;
- } else if (!strcasecmp(name, "link")) {
- res->link = (char *) child->content;
- } else if (!strcasecmp(name, "description")) {
- res->description = (char *) child->content;
- } else if (!strcasecmp(name, "category")) {
- res->category = (char *) child->content;
- } else if (!strcasecmp(name, "pubDate")) {
- res->pubdate = (char *) child->content;
- } else if (!strcasecmp(name, "guid")) {
- res->guid = (char *) child->content;
+#define ASSIGN(a) if (strcasecmp((const char*)data->name, #a) == EQUAL) { \
+ if (res->a) free(res->a); \
+ res->a = strdup((const char*)child->content); \
+ continue; \
}
+ ASSIGN(title);
+ ASSIGN(link);
+ ASSIGN(description);
+ ASSIGN(category);
+ ASSIGN(pubDate);
+ ASSIGN(guid);
+#undef ASSIGN
}
}
static inline void read_element(PRSS *res, xmlNodePtr n)
{
xmlNodePtr child;
- const char *name;
if (n->type != XML_ELEMENT_NODE) {
return;
return;
}
- name = (const char *)n->name;
- if (!strcasecmp(name, "title")) {
- res->title = (char *) child->content;
- } else if (!strcasecmp(name, "link")) {
- res->link = (char *) child->content;
- } else if (!strcasecmp(name, "description")) {
- res->description = (char *) child->content;
- } else if (!strcasecmp(name, "language")) {
- res->language = (char *) child->content;
- } else if (!strcasecmp(name, "pubDate")) {
- res->pubdate = (char *) child->content;
- } else if (!strcasecmp(name, "lastBuildDate")) {
- res->lastbuilddate = (char *) child->content;
- } else if (!strcasecmp(name, "generator")) {
- res->generator = (char *) child->content;
- } else if (!strcasecmp(name, "docs")) {
- res->docs = (char *) child->content;
- } else if (!strcasecmp(name, "managingEditor")) {
- res->managingeditor = (char *) child->content;
- } else if (!strcasecmp(name, "webMaster")) {
- res->webmaster = (char *) child->content;
- } else if (!strcasecmp(name, "copyright")) {
- res->copyright = (char *) child->content;
- } else if (!strcasecmp(name, "ttl")) {
- res->ttl = (char *) child->content;
- } else if (!strcasecmp(name, "item")) {
+#define ASSIGN(a) if (strcasecmp((const char*)n->name, #a) == EQUAL) { \
+ if (res->a) free(res->a); \
+ res->a = strdup((const char*)child->content); \
+ return; \
+ }
+ ASSIGN(title);
+ ASSIGN(link);
+ ASSIGN(description);
+ ASSIGN(language);
+ ASSIGN(pubDate);
+ ASSIGN(lastBuildDate);
+ ASSIGN(generator);
+ ASSIGN(docs);
+ ASSIGN(managingEditor);
+ ASSIGN(webMaster);
+ ASSIGN(copyright);
+ ASSIGN(ttl);
+#undef ASSIGN
+ if (!strcasecmp((const char*)n->name, "item")) {
read_item(&res->items[res->item_count++], n->children);
}
}
xmlNodePtr n;
int items = 0;
+ DBGP("parsing rss 2.0 or <1 doc");
+
while (channel && (channel->type != XML_ELEMENT_NODE
- || strcmp((const char *) channel->name, "channel"))) {
+ || strcmp((const char *) channel->name, "channel"))) {
channel = channel->next;
}
if (!channel) {
}
}
+ if (res->version) free(res->version);
res->version = strndup("2.0", text_buffer_size);
- if (res->items) free(res->items);
+ if (res->items) free_rss_items(res);
res->items = malloc(items * sizeof(PRSS_Item));
res->item_count = 0;
int items = 0;
xmlNodePtr n;
+ DBGP("parsing rss 1.0 doc");
+
for (n = root->children; n; n = n->next) {
if (n->type == XML_ELEMENT_NODE) {
if (!strcmp((const char *) n->name, "item")) {
}
}
+ if (res->version) free(res->version);
res->version = strndup("1.0", text_buffer_size);
- if (res->items) free(res->items);
+ if (res->items) free_rss_items(res);
res->items = malloc(items * sizeof(PRSS_Item));
res->item_count = 0;
return 1;
}
-static inline int parse_rss_0_9x(PRSS *res, xmlNodePtr root)
-{
- // almost same...
- return parse_rss_2_0(res, root);
-}
void prss_parse_doc(PRSS *result, xmlDocPtr doc)
{
xmlNodePtr root = xmlDocGetRootElement(doc);
- prss_null(result);
do {
if (root->type == XML_ELEMENT_NODE) {
if (!strcmp((const char *) root->name, "RDF")) {