private void LoadDirContents(string path)
{
string[] dirs = Directory.GetDirectories(path, "*", SearchOption.TopDirectoryOnly);
string[] files = Directory.GetFiles(path, "*", SearchOption.TopDirectoryOnly);
// Add the parent folder only if the inital name is not /*
if (!path.Equals(GetSDCardPath()))
{
ShortLongFileName slf = new ShortLongFileName();
DirectoryInfo parent = Directory.GetParent(path);
slf.longName = parent.ToString();
slf.shortName = ".." + spaces + spaces[0] + (char)(byte)FileAttributes.Directory + spaces + spaces + "\0\0\0\0";
slf.isDirectory = true;
dircontent.Add(slf);
}
foreach (string dir in dirs)
{
ShortLongFileName slf = new ShortLongFileName
{
longName = dir,
shortName = ShortFilename(dir.Substring(path.Length)) + (char)(byte)FileAttributes.Directory + spaces + spaces + "\0\0\0\0",
isDirectory = true
};
dircontent.Add(slf);
}
foreach (string file in files)
{
int size = (int)new FileInfo(file).Length;
byte[] sizeB = BitConverter.GetBytes(size);
ShortLongFileName slf = new ShortLongFileName
{
longName = file,
shortName = ShortFilename(file.Substring(path.Length)) + (char)(byte)FileAttributes.Archive + spaces + spaces + System.Text.Encoding.Default.GetString(sizeB)
};
while (ListContains(dircontent, slf.shortName.Substring(0, 11)))
{
if (slf.shortName.Substring(7, 1).Equals("\0"))
{
break;
}
int fileVal = Convert.ToInt32(slf.shortName.Substring(7, 1));
fileVal++;
slf.shortName = slf.shortName.Substring(0, 7) + fileVal + slf.shortName.Substring(8);
}
dircontent.Add(slf);
}
}
/* __________________________________________________________________________________________________________
* | 00 - 07 | 08 - 0A | 0B | 0C | 0D | 0E - 0F | 10 - 11 | 12 - 13| 14 - 15 | 16 - 17 | 18 - 19 | 1A - 1B | 1C - 1F |
* |Filename |Extension|File attrib|User attrib|First ch del|Create time|Create date|Owner ID|Acc rights|Mod. time|Mod. date|Start cluster| File size |
* ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*/
private void ReadFile(string name)
{
if (name.Contains("*"))
{
fileToReadAsBytes = null;
// Path is compounded, as long as "CLOSE" is not called
string rootPath = GetSDCardPath();
if (sdCurrentPath.Length > 0)
{
rootPath = sdCurrentPath;
}
dircontent.Clear();
LoadDirContents(rootPath);
}
else
{
string fileToOpen = name;
if (fileToOpen.StartsWith("/"))
{
fileToOpen = fileToOpen.Substring(1).Replace("/*", "");
}
// we only store the name of the file, not the path
int lastSlash = fileToOpen.LastIndexOf("/");
if (lastSlash > 0)
{
fileToOpen = fileToOpen.Substring(lastSlash + 1);
}
ShortLongFileName slf = FindByShortName(fileToOpen);
if (slf != null)
{
if (slf.isDirectory)
{
sdCurrentPath = slf.longName;
}
else
{
dircontent.Clear();
dircontent.Add(slf);
fileToReadAsBytes = slf.longName;
data[0] = (byte)CH376SResponse.CMD_STAT_SUCCESS;
}
}
}
}
