public FileStream(string path, FileMode fileMode, FileAccess fileAccess, FileInfo fileInfo)
{
if (fileInfo == null)
fileInfo = new FileInfo(path);
_name = fileInfo.GetCanonicalPath();
if ((fileAccess != FileAccess.Read) && (fileAccess != FileAccess.ReadWrite))
throw new Exception("IllegalArgumentException: fileAccess");
_isWriteable = (fileAccess == FileAccess.ReadWrite);
if (fileInfo.Exists())
{
try
{
_data = WindowEx.Atob(LocalStorage.GetItem(_name));
_length = _data.Length;
}
catch (Exception e) { throw (e.Message.StartsWith("IOException") ? new Exception("FileNotFoundException:" + e) : e); }
}
else if (_isWriteable)
{
_data = "";
_isDirty = true;
try
{
Flush();
}
catch (Exception e) { throw (e.Message.StartsWith("IOException") ? new Exception("FileNotFoundException:" + e) : e); }
}
else
throw new Exception("FileNotFoundException:" + _name);
}
public FileInfo(string fileName, FileInfo parent)
{
while (fileName.EndsWith(Separator) && (fileName.Length > 0))
fileName = fileName.Substring(0, fileName.Length - 1);
int cut = fileName.LastIndexOf(SeparatorChar);
if (cut == -1)
_name = fileName;
else if (cut == 0)
{
_name = fileName.Substring(cut, fileName.Length);
_parent = (_name == "" ? null : Root);
}
else
{
_name = fileName.Substring(cut + 1, fileName.Length);
_parent = new FileInfo(fileName.Substring(0, cut));
}
}
