private static bool ReadXMLDat(string fullname, ReportError ErrorReport, out DatHeader rvDat)
{
rvDat = null;
int errorCode = FileStream.OpenFileRead(fullname, out Stream fs);
if (errorCode != 0)
{
ErrorReport?.Invoke(fullname, errorCode + ": " + new Win32Exception(errorCode).Message);
return(false);
}
XmlDocument doc = new XmlDocument {
XmlResolver = null
};
try
{
doc.Load(fs);
}
catch (Exception e)
{
fs.Close();
fs.Dispose();
ErrorReport?.Invoke(fullname, $"Error Occured Reading Dat:\r\n{e.Message}\r\n");
return(false);
}
fs.Close();
fs.Dispose();
if (doc.DocumentElement == null)
{
return(false);
}
XmlNode mame = doc.SelectSingleNode("mame");
if (mame != null)
{
return(DatXmlReader.ReadMameDat(doc, fullname, out rvDat));
}
XmlNode head = doc.DocumentElement?.SelectSingleNode("header");
if (head != null)
{
return(DatXmlReader.ReadDat(doc, fullname, out rvDat));
}
XmlNodeList headList = doc.SelectNodes("softwarelist");
if (headList != null)
{
return(DatMessXmlReader.ReadDat(doc, fullname, out rvDat));
}
return(false);
}
public static bool ReadXMLDatFromStream(Stream fs, string fullname, ReportError ErrorReport, out DatHeader rvDat)
{
rvDat = null;
XmlDocument doc = new XmlDocument {
XmlResolver = null
};
try
{
doc.Load(fs);
}
catch (Exception e)
{
ErrorReport?.Invoke(fullname, $"Error Occured Reading Dat:\r\n{e.Message}\r\n");
return(false);
}
if (doc.DocumentElement == null)
{
return(false);
}
XmlNode mame = doc.SelectSingleNode("mame");
if (mame != null)
{
return(DatXmlReader.ReadMameDat(doc, fullname, out rvDat));
}
XmlNode head = doc.DocumentElement?.SelectSingleNode("header");
if (head != null)
{
return(DatXmlReader.ReadDat(doc, fullname, out rvDat));
}
XmlNodeList headList = doc.SelectNodes("softwarelist");
if (headList != null)
{
return(DatMessXmlReader.ReadDat(doc, fullname, out rvDat));
}
return(false);
}