private void ParseDoc()
{
XmlDocument xmlDoc;
XmlNode rootNode;
try
{
//remove <!DOCTYPE tv SYSTEM "xmltv.dtd"> string, 'cause xmldocument doesn't support it
m_Content = m_Content.Remove(44, 32);
//load content into xmldoc
xmlDoc = new XmlDocument();
xmlDoc.LoadXml(m_Content);
foreach (XmlNode commNode in xmlDoc.SelectNodes("//comment()"))
{
commNode.ParentNode.RemoveChild(commNode);
}
rootNode = xmlDoc.DocumentElement;
if ((rootNode == null) ||!rootNode.Name.Equals("tv"))
{
throw new Exception("TV tag not found. XML file not well formed.");
}
if (!rootNode.FirstChild.Name.Equals("programme"))
{
throw new Exception("programme tag not found. XML file not well formed.");
}
//enough of the checking, let's parse the file already!
//create an holder collection for our programmes
ProgrammeCollection progColl = new ProgrammeCollection();
foreach (XmlNode programmeNodes in rootNode.SelectNodes("programme"))
{
//define defaults
string _title = "unknown title";
string _lang = "unknown lang";
string _descr = "no description";
string _date ="unknown date";
string _type ="unknown type";
string _channel = "unknown channel";
XmlNode nodTitle = programmeNodes.SelectSingleNode("title");
XmlNode nodDesc = programmeNodes.SelectSingleNode("desc");
XmlNode nodDate = programmeNodes.SelectSingleNode("date");
XmlNodeList nodCategories = programmeNodes.SelectNodes("category");
if (nodCategories.Count > 0)
{
foreach (XmlNode nodCategory in nodCategories)
{
_type += nodCategory.InnerText + ",";
}
}
if (nodTitle != null)
{
_title = nodTitle.InnerText;
}
if (nodDesc != null)
{
_descr = nodDesc.InnerText;
}
if (nodDate != null)
{
_date = nodDate.InnerText;
}
//get parameters
_channel = programmeNodes.Attributes.GetNamedItem("channel").Value;
DateTime _startTime = ConvertTime(programmeNodes.Attributes.GetNamedItem("start").Value);
DateTime _stopTime = ConvertTime(programmeNodes.Attributes.GetNamedItem("stop").Value);
_lang = programmeNodes.SelectSingleNode("title").Attributes.GetNamedItem("lang").Value;
//create an programme object with above parameters
Programme progXML = new Programme(_channel,
_date,
_type,
_title,
_lang,
_startTime,
_stopTime,
_descr);
progColl.Add(progXML);
}
parsedProgs = progColl;
}
catch (XmlException ex)
{
throw new Exception("Error parsing XML file. Msg: " + ex.Message);
}
}
public ProgrammeCollection GetCurrentShows()
{
ProgrammeCollection _onNow = new ProgrammeCollection();
DateTime _now = DateTime.Now;
foreach (Programme _prog in this)
{
//test, remove when working
int test;
test = _prog.StartTime.CompareTo(_now);
string test2 = test.ToString();
int _currentPos = this.InnerList.IndexOf(_prog);
if (_prog.StartTime < _now && this[_currentPos + 1].StartTime > _now)
{
_onNow.Add(_prog); //add show on right now
}
else
{
//do nada
}
}
return _onNow;
}
private ProgrammeCollection GetProgrammes()
{
const String nl = "\r\n";
XMLTVParser parser;
String strXMLFileContents = "";
String tvdbURI = prefs.XMLTVSourceURI;
ProgrammeCollection parsedObj = new ProgrammeCollection();
string[] kanaler = prefs.ChannelList;
try
{
Cursor.Current = Cursors.WaitCursor;
for (int i = 0; i < kanaler.Length ;i++ )
{
string uri = tvdbURI + kanaler[i].ToString();
string strFileName;
Leecher _leech = new Leecher(uri);
//LOG: String.Format("Starting download of file: {0}", uri) + nl+ nl ;
_leech.GetListings(false);
strFileName = _leech.PathToFile;
if (strFileName.EndsWith(".xml.gz"))
{
//LOG: this
// decompress the gziped file to string, and send content to xmltv parser
GzipDecompressor gzPack = new GzipDecompressor();
strXMLFileContents = gzPack.Decompress(strFileName);
}
else
{
if (strFileName.EndsWith(".xml"))
{
//LOG: this
//no need for decompression, read filestream into string at once...
StreamReader st = new StreamReader(strFileName);
strXMLFileContents = st.ReadToEnd();
}
else
throw new Exception("Unknow filetype. Must be XML or XML.GZ");
}
//LOG: this "File downloaded: " + Path.GetFileName(strFileName) + nl + nl;
parser = new XMLTVParser(strXMLFileContents);
foreach (Programme oProg in parser.ParsedProgrammes)
{
parsedObj.Add(oProg);
}
}
}
catch (Exception downloadExcepetion)
{
MessageBox.Show(downloadExcepetion.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
Cursor.Current = Cursors.Default;
return parsedObj;
}
public ProgrammeCollection GetCurrentShows()
{
ProgrammeCollection _onNow = new ProgrammeCollection();
DateTime _now = DateTime.Now;
foreach (Programme _prog in this)
{
int _currentPos = this.InnerList.IndexOf(_prog);
if (_prog.StartTime < _now && this[_currentPos + 1].StartTime > _now)
{
_onNow.Add(_prog); //add show on right now
}
else
{
//do nada
}
}
return _onNow;
}