win/C#/Functions/RssReader.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.ComponentModel;\r
   4 using System.Data;\r
   5 using System.Drawing;\r
   6 using System.Text;\r
   7 using System.Windows.Forms;\r
   8 using System.IO;\r
   9 using System.Xml;\r
  10 using System.Text.RegularExpressions;\r
  11 \r
  12 namespace Handbrake.Functions\r
  13 {\r
  14     class RssReader\r
  15     {\r
  16         XmlTextReader rssReader;\r
  17         XmlDocument rssDoc;\r
  18         XmlNode nodeRss;\r
  19         XmlNode nodeChannel;\r
  20         XmlNode nodeItem;\r
  21         string t;\r
  22 \r
  23         private string readRss()\r
  24         {\r
  25             rssReader = new XmlTextReader("http://handbrake.m0k.org/appcast.xml");\r
  26             rssDoc = new XmlDocument();\r
  27             rssDoc.Load(rssReader);\r
  28 \r
  29             for (int i = 0; i < rssDoc.ChildNodes.Count; i++)\r
  30             {\r
  31                 if (rssDoc.ChildNodes[i].Name == "rss")\r
  32                 {\r
  33                     nodeRss = rssDoc.ChildNodes[i];\r
  34                 }\r
  35             }\r
  36 \r
  37             for (int i = 0; i < nodeRss.ChildNodes.Count; i++)\r
  38             {\r
  39                 if (nodeRss.ChildNodes[i].Name == "channel")\r
  40                 {\r
  41                     nodeChannel = nodeRss.ChildNodes[i];\r
  42                 }\r
  43             }\r
  44 \r
  45             string latestTitle = "";\r
  46             for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)\r
  47             {\r
  48  \r
  49                 if (nodeChannel.ChildNodes[i].Name == "item")\r
  50                 {\r
  51                     nodeItem = nodeChannel.ChildNodes[i];\r
  52                     latestTitle = nodeItem["title"].InnerText;\r
  53                 }\r
  54             }\r
  55             return latestTitle;\r
  56         }\r
  57 \r
  58         private string hb_versionInfo;\r
  59         private string hb_version;\r
  60         private string hb_build;\r
  61         private string hb_file;\r
  62 \r
  63         public void getInfo()\r
  64         {\r
  65             readRss();\r
  66             for (int i = 0; i < nodeChannel.ChildNodes.Count; i++)\r
  67             {\r
  68                 if (nodeChannel.ChildNodes[6].Name == "item")\r
  69                 {\r
  70                     nodeItem = nodeChannel.ChildNodes[0];\r
  71                     t = readRss();\r
  72                     if (nodeItem["title"].InnerText == t)\r
  73                     {\r
  74                         // Get the Version Information\r
  75                         hb_versionInfo = nodeItem["description"].InnerText;\r
  76 \r
  77                         // Get the version\r
  78                         string input = nodeItem.InnerXml;\r
  79                         Match ver = Regex.Match(input, @"sparkle:shortVersionString=""([0-9].[0-9].[0-9]*)\""");\r
  80                         hb_version = ver.ToString().Replace("sparkle:shortVersionString=", "").Replace("\"", "");\r
  81 \r
  82                         // Get the build number\r
  83                         input = nodeItem.InnerXml;\r
  84                         ver = Regex.Match(input, @"sparkle:version=""([0-9]*)\""");\r
  85                         hb_build = ver.ToString().Replace("sparkle:version=", "").Replace("\"", "");\r
  86 \r
  87                         // Get the update file\r
  88                         hb_file = nodeItem["windows"].InnerText;\r
  89 \r
  90                     }\r
  91                 }\r
  92             }\r
  93          }\r
  94 \r
  95         public string versionInfo()\r
  96         {\r
  97             getInfo();\r
  98             return hb_versionInfo;\r
  99         }\r
 100 \r
 101         public string version()\r
 102         {\r
 103             getInfo();\r
 104             return hb_version;\r
 105         }\r
 106 \r
 107         public string build()\r
 108         {\r
 109             getInfo();\r
 110             return hb_build;\r
 111         }\r
 112 \r
 113         public string downloadFile()\r
 114         {\r
 115             getInfo();\r
 116             return hb_file;\r
 117         }\r
 118     }\r
 119 }