public static void AppendFileName(string filePath)
{
Encoding fileEncoding = FileHandling.GetFileEncoding(filePath);
string fileName = Path.GetFileName(filePath);
byte[] fileNameBytes = fileEncoding.GetBytes(fileName);
using var fileStream = new FileStream(filePath, FileMode.Append, FileAccess.Write, FileShare.Read, Constants.FileStreamBufferSize, FileOptions.RandomAccess);
fileStream.Write(fileNameBytes, offset: 0, fileNameBytes.Length);
}
public static void RemoveAppendedFileName(string inputFilePath)
{
try
{
File.SetAttributes(inputFilePath, FileAttributes.Normal);
Encoding fileEncoding = FileHandling.GetFileEncoding(inputFilePath);
string fileName = Path.GetFileName(inputFilePath);
byte[] fileNameBytes = fileEncoding.GetBytes(fileName);
using var fileStream = new FileStream(inputFilePath, FileMode.Open, FileAccess.ReadWrite, FileShare.Read, Constants.FileStreamBufferSize, FileOptions.RandomAccess);
fileStream.SetLength(fileStream.Length - fileNameBytes.Length);
}
catch (Exception ex) when(ExceptionFilters.FileAccess(ex))
{
Logging.LogException(ex.ToString(), Logging.Severity.Error);
DisplayMessage.FilePathException(inputFilePath, ex.GetType().Name, "Unable to remove appended file name.");
}
}