public static bool ReadDat(string fullname, long fileTimeStamp, BackgroundWorker bgw, out RvDat rvDat)
{
_bgw = bgw;
rvDat = null;
Console.WriteLine("Reading " + fullname);
Stream fs;
int errorCode = IO.FileStream.OpenFileRead(fullname, out fs);
if (errorCode != 0)
{
_bgw.ReportProgress(0, new bgwShowError(fullname, errorCode + ": " + new Win32Exception(errorCode).Message));
return(false);
}
StreamReader myfile = new StreamReader(fs, Program.Enc);
string strLine = myfile.ReadLine();
myfile.Close();
fs.Close();
fs.Dispose();
if (strLine == null)
{
return(false);
}
if (strLine.ToLower().IndexOf("xml", StringComparison.Ordinal) >= 0)
{
if (!ReadXMLDat(fullname, fileTimeStamp, out rvDat))
{
return(false);
}
}
else if (strLine.ToLower().IndexOf("clrmamepro", StringComparison.Ordinal) >= 0 || strLine.ToLower().IndexOf("romvault", StringComparison.Ordinal) >= 0 || strLine.ToLower().IndexOf("game", StringComparison.Ordinal) >= 0)
{
if (!DatCmpReader.ReadDat(fullname, fileTimeStamp, out rvDat))
{
return(false);
}
}
else if (strLine.ToLower().IndexOf("doscenter", StringComparison.Ordinal) >= 0)
{
// if (!DatDOSReader.ReadDat(datFullName))
// return;
}
else
{
_bgw.ReportProgress(0, new bgwShowError(fullname, "Invalid DAT File"));
return(false);
}
return(true);
}
public static bool ReadDat(string fullname, BackgroundWorker bgw, out RvDat rvDat)
{
_bgw = bgw;
rvDat = null;
Console.WriteLine("Reading " + fullname);
int errorCode = FileStream.OpenFileRead(fullname, out Stream fs);
if (errorCode != 0)
{
_bgw.ReportProgress(0, new bgwShowError(fullname, errorCode + ": " + new Win32Exception(errorCode).Message));
return(false);
}
// If the file could be read, read the first line
StreamReader myfile = new StreamReader(fs, Program.Enc);
string strLine = myfile.ReadLine();
myfile.Close();
fs.Close();
fs.Dispose();
// If there's no first line, we don't have a readable file
if (strLine == null)
{
return(false);
}
// XML-based DATs
if (strLine.IndexOf("xml", StringComparison.OrdinalIgnoreCase) >= 0)
{
return(ReadXMLDat(fullname, out rvDat));
}
// ClrMamePro DATs
else if (strLine.IndexOf("clrmamepro", StringComparison.OrdinalIgnoreCase) >= 0 ||
strLine.IndexOf("romvault", StringComparison.OrdinalIgnoreCase) >= 0 ||
strLine.IndexOf("game", StringComparison.OrdinalIgnoreCase) >= 0)
{
return(DatCmpReader.ReadDat(fullname, out rvDat));
}
// DOSCenter DATs
else if (strLine.IndexOf("doscenter", StringComparison.OrdinalIgnoreCase) >= 0)
{
return(DatDOSReader.ReadDat(fullname, out rvDat));
}
// RomCenter DATs
else if (strLine.IndexOf("[", StringComparison.OrdinalIgnoreCase) >= 0 &&
strLine.IndexOf("]", StringComparison.OrdinalIgnoreCase) >= 0)
{
return(DatRcReader.ReadDat(fullname, out rvDat));
}
// Unknown file / DAT type
else
{
_bgw.ReportProgress(0, new bgwShowError(fullname, "Invalid DAT File"));
return(false);
}
}