public static byte[] ReadSector(long startingsector, int numberofsectors, DISK.streamer iface)
{
byte[] numArray;
byte[] numArray1 = new byte[numberofsectors];
if (!iface.SH.IsInvalid)
{
if (iface.STR.CanRead)
{
iface.STR.Seek(startingsector, SeekOrigin.Begin);
iface.STR.Read(numArray1, 0, numberofsectors);
numArray = numArray1;
return(numArray);
}
}
numArray = null;
return(numArray);
}
public static streamer CreateStream(string drive, FileAccess type)
{
DISK.streamer _streamer;
DISK.streamer _streamer1;
DISK.streamer _streamer2 = new DISK.streamer();
int num = 0;
while (true)
{
SafeFileHandle safeFileHandle = DISK.CreateFile(string.Concat("\\\\.\\", drive), type, FileShare.None, 0, FileMode.Open, 0, 0);
if (safeFileHandle.IsInvalid)
{
num++;
if (num > 6)
{
_streamer2.isERROR = true;
_streamer1 = _streamer2;
break;
}
}
else
{
if (safeFileHandle.IsInvalid)
{
_streamer2.isERROR = true;
_streamer = _streamer2;
}
else
{
Stream fileStream = new FileStream(safeFileHandle, type);
_streamer2.SH = safeFileHandle;
_streamer2.STR = fileStream;
_streamer2.isERROR = false;
_streamer = _streamer2;
}
_streamer1 = _streamer;
break;
}
}
return(_streamer1);
}
public static int WriteSector(long startingsector, int numberofsectors, byte[] data, DISK.streamer iface)
{
int num;
if (!iface.SH.IsInvalid)
{
if (iface.STR.CanRead)
{
iface.STR.Seek(startingsector, SeekOrigin.Begin);
iface.STR.Write(data, 0, numberofsectors);
iface.STR.Flush();
num = 0;
return(num);
}
}
num = -1;
return(num);
}