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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml;
using System.Text.RegularExpressions;
namespace Handbrake.Functions
{
class RssReader
{
XmlTextReader rssReader;
XmlDocument rssDoc;
XmlNode nodeRss;
XmlNode nodeChannel;
XmlNode nodeItem;
string t;
private string readRss()
{
rssReader = new XmlTextReader("http://handbrake.m0k.org/appcast.xml");
rssDoc = new XmlDocument();
rssDoc.Load(rssReader);
for (int i = 0; i < rssDoc.ChildNodes.Count; i++)
{
if (rssDoc.ChildNodes[i].Name == "rss")
{
nodeRss = rssDoc.ChildNodes[i];
}
}
for (int i = 0; i < nodeRss.ChildNodes.Count; i++)
{
if (nodeRss.ChildNodes[i].Name == "channel")
{
nodeChannel = nodeRss.ChildNodes[i];
}
}
string latestTitle = "";
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
if (nodeChannel.ChildNodes[i].Name == "item")
{
nodeItem = nodeChannel.ChildNodes[i];
latestTitle = nodeItem["title"].InnerText;
}
}
return latestTitle;
}
public string versionInfo()
{
readRss();
string vinfo = "";
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
if (nodeChannel.ChildNodes[6].Name == "item")
{
nodeItem = nodeChannel.ChildNodes[0];
t = readRss();
if (nodeItem["title"].InnerText == t)
{
vinfo = nodeItem["description"].InnerText;
break;
}
}
}
return vinfo;
}
public string version()
{
readRss();
string vinfo = "";
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
if (nodeChannel.ChildNodes[6].Name == "item")
{
nodeItem = nodeChannel.ChildNodes[0];
string t = readRss();
if (nodeItem["title"].InnerText == t)
{
string input = nodeItem.InnerXml;
Match ver = Regex.Match(input, @"sparkle:shortVersionString=""([0-9].[0-9].[0-9]*)\""");
vinfo = ver.ToString().Replace("sparkle:shortVersionString=", "").Replace("\"", "");
break;
}
}
}
return vinfo;
}
public string build()
{
readRss();
string vinfo = "";
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
if (nodeChannel.ChildNodes[6].Name == "item")
{
nodeItem = nodeChannel.ChildNodes[0];
string t = readRss();
if (nodeItem["title"].InnerText == t)
{
string input = nodeItem.InnerXml;
Match ver = Regex.Match(input, @"sparkle:version=""([0-9]*)\""");
vinfo = ver.ToString().Replace("sparkle:version=", "").Replace("\"", "");
break;
}
}
}
return vinfo;
}
public string downloadFile()
{
readRss();
string file = "";
for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)
{
if (nodeChannel.ChildNodes[6].Name == "item")
{
nodeItem = nodeChannel.ChildNodes[0];
t = readRss();
if (nodeItem["title"].InnerText == t)
{
file = nodeItem["windows"].InnerText;
break;
}
}
}
return file;
}
}
}
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