C++ shared_ptr::link方法代码示例

void rss_parser::set_item_title(std::tr1::shared_ptr<rss_feed> feed, std::tr1::shared_ptr<rss_item> x, rsspp::item& item) {
	if (is_html_type(item.title_type)) {
		x->set_title(render_xhtml_title(item.title, feed->link()));
	} else {
		std::string title = item.title;
		replace_newline_characters(title);
		x->set_title(title);
	}
}

void rss_parser::fill_feed_items(std::tr1::shared_ptr<rss_feed> feed) {
	/*
	 * we iterate over all items of a feed, create an rss_item object for
	 * each item, and fill it with the appropriate values from the data structure.
	 */
	for (std::vector<rsspp::item>::iterator item=f.items.begin();item!=f.items.end();item++) {
		std::tr1::shared_ptr<rss_item> x(new rss_item(ch));

		set_item_title(feed, x, *item);

		if (item->link != "") {
			x->set_link(utils::absolute_url(feed->link(), item->link));
		}

		set_item_author(x, *item);

		x->set_feedurl(feed->rssurl());

		if (f.rss_version == rsspp::ATOM_1_0 && item->labels.size() > 0) {
			std::vector<std::string>::const_iterator start, finish;
			start = item->labels.begin();
			finish = item->labels.end();
			if (std::find(start, finish, "fresh") != finish) {
				x->set_unread_nowrite(true);
				x->set_override_unread(true);
			} 
			if (std::find(start, finish, "kept-unread") != finish) {
				x->set_unread_nowrite(true);
				x->set_override_unread(true);
			}
			if (std::find(start, finish, "read") != finish) {
				x->set_unread_nowrite(false);
				x->set_override_unread(true);
			}
		}

		set_item_content(x, *item);

		if (item->pubDate != "") 
			x->set_pubDate(parse_date(item->pubDate));
		else
			x->set_pubDate(::time(NULL));
			
		x->set_guid(get_guid(*item));

		x->set_base(item->base);

		set_item_enclosure(x, *item);

		LOG(LOG_DEBUG, "rss_parser::parse: item title = `%s' link = `%s' pubDate = `%s' (%d) description = `%s'", x->title().c_str(), 
			x->link().c_str(), x->pubDate().c_str(), x->pubDate_timestamp(), x->description().c_str());

		add_item_to_feed(feed, x);
	}
}

void rss_parser::set_item_content(std::tr1::shared_ptr<rss_item> x, rsspp::item& item) {

	handle_content_encoded(x, item);

	handle_itunes_summary(x, item);

	if (x->description() == "") {
		x->set_description(item.description);
	} else {
		if (cfgcont->get_configvalue_as_bool("always-display-description") && item.description != "")
			x->set_description(x->description() + "<hr>" + item.description);
	}

	/* if it's still empty and we shall download the full page, then we do so. */
	if (x->description() == "" && cfgcont->get_configvalue_as_bool("download-full-page") && x->link() != "") {
		x->set_description(utils::retrieve_url(x->link(), cfgcont));
	}

	LOG(LOG_DEBUG, "rss_parser::set_item_content: content = %s", x->description().c_str());
}

void rss_parser::fill_feed_fields(std::tr1::shared_ptr<rss_feed> feed) {
	/*
	 * we fill all the feed members with the appropriate values from the rsspp data structure
	 */
	if (is_html_type(f.title_type)) {
		feed->set_title(render_xhtml_title(f.title, feed->link()));
	} else {
		feed->set_title(f.title);
	}

	feed->set_description(f.description);

	feed->set_link(utils::absolute_url(my_uri, f.link));

	if (f.pubDate != "")
		feed->set_pubDate(parse_date(f.pubDate));
	else
		feed->set_pubDate(::time(NULL));

	set_rtl(feed, f.language.c_str());

	LOG(LOG_DEBUG, "rss_parser::parse: feed title = `%s' link = `%s'", feed->title().c_str(), feed->link().c_str());
}

	bool operator()(std::tr1::shared_ptr<rss_item> a, std::tr1::shared_ptr<rss_item> b) {
		return reverse ?  (strcmp(a->link().c_str(), b->link().c_str()) >  0) : (strcmp(a->link().c_str(), b->link().c_str()) < 0);
	}

void rss_parser::add_item_to_feed(std::tr1::shared_ptr<rss_feed> feed, std::tr1::shared_ptr<rss_item> item) {
	// only add item to feed if it isn't on the ignore list or if there is no ignore list
	if (!ign || !ign->matches(item.get())) {
		feed->add_item(item);
		LOG(LOG_INFO, "rss_parser::parse: added article title = `%s' link = `%s' ign = %p", item->title().c_str(), item->link().c_str(), ign);
	} else {
		LOG(LOG_INFO, "rss_parser::parse: ignored article title = `%s' link = `%s'", item->title().c_str(), item->link().c_str());
	}
}