static void ExtraxctFile(string imagePathFilename, int dirIndex, string asciiCbmFilename, string outPathFilename)
{
byte[] bamBlock;
byte[] dirEntry = null;
ArrayList dirEntryList = new ArrayList();
byte[] imageData = DiskImageFile.ReadFile(imagePathFilename);
int imageDataType = DiskImageFile.GetImageDataType(imagePathFilename);
bamBlock = DOSDisk.ReadBAMBlock(imageData, imageDataType);
dirEntryList = DOSDisk.GetDirEntryList(bamBlock, imageData, imageDataType);
// by DirIndex
if (dirIndex > 0)
{
dirEntry = (byte[])dirEntryList[dirIndex - 1];
}
else
{
if (asciiCbmFilename.Length > 0)
{
bool found = false;
foreach (byte[] de in dirEntryList)
{
if (Core.ConvertPETSCII2ASCII(DOSDisk.GetFilename(de)) == asciiCbmFilename)
{
if (!found)
{
dirEntry = de;
found = true;
}
else
{
throw new Exception("Filename is not unique!");
}
}
}
if (!found)
{
throw new Exception(String.Format("Filename {0} not found!", asciiCbmFilename));
}
}
else
{
throw new Exception("No file specified");
}
}
string filename = (Core.ConvertPETSCII2ASCII(DOSDisk.GetFilename(dirEntry)));
if (DOSDisk.GetFileType(dirEntry) == 0)
{
throw new Exception(String.Format("File {0} is deleted!", filename));
}
byte[] fileData = DOSDisk.getFileData(dirEntry, imageData, imageDataType);
if (outPathFilename != "")
{
DiskImageFile.WriteFile(fileData, outPathFilename);
}
else
{
DiskImageFile.WriteFile(fileData, filename);
}
}
