## You should edit getrss.rb
class RSSHTML

	# Start at a document tree node and continue down the tree,
	# formatting elements as we come across them.
	def recurseXML (root,formatProc)
		string = ''
		root.elements.each("item") {|el| string += formatProc.call(el)}
		root.each do |el|
			if(el.type == REXML::Element)
				string += recurseXML(el,formatProc);
			end
		end
		return string
	end

	def initialize(title,url)
		@title=title
		@conn=nil
		@data=nil
		@xml=nil
		@html=nil
		@rawdata=nil

		## Right now we only handle URLs in strings, but in the
		## future, I'd like to add file parsing and other things...
		if ((url.type == String) &&
		    ## Split the host, port, and path from the URL
		    (url =~ /http:\/\/([^\/:]+)(:([0-9]+))?(.*)/))
		then
			@host=$1
			@port=($3==nil) ? 80 : $3.to_i
			@file=($4=="") ? '/' : $4
		end
	end

	# Get the RSS feed as formatted HTML.  Be sure to pass in a code
	# block which takes a single argument: the REXML Element to be
	# formatted.
	def getHTML
		return recurseXML(getXML.root,Proc.new)
	end

	# Get a REXML::Document from this XML feed.
	def getXML
		@xml = REXML::Document.new getRaw if(@xml == nil)
		return @xml
	end

	# Get the raw XML text
	def getRaw
		if(@rawdata == nil)
		then
			begin
				@conn = Net::HTTP.new(@host,@port)
				@conn.start
				resp, @rawdata = @conn.get(@file,nil)

			rescue TimeoutError
				return '<?xml version=1.0?><rss></rss>'
			end
		end
		return @rawdata
	end

	def getTitle
		return @title
	end
end