private char TransformSafeBytesToChar(ISafeBytes safeBytes, Encoding encoding)
{
var byteBuffer = safeBytes.ToByteArray();
try
{
return(_textService.GetChars(byteBuffer, InnerEncoding).First());
}
finally
{
Array.Clear(byteBuffer, 0, byteBuffer.Length);
}
}
/// <exception cref="ArgumentNullException">
/// <paramref name="character" /> is <see langword="null" />.
/// </exception>
/// <exception cref="ObjectDisposedException">
/// Throws if the SafeString instance is disposed.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// Throws if <paramref name="character" /> is less than zero or higher than the length.
/// </exception>
public void Insert(int position, ISafeBytes character, Encoding encoding = Encoding.Utf16LittleEndian)
{
EnsureNotDisposed();
if ((position < 0) || (position > Length))
{
throw new ArgumentOutOfRangeException(nameof(position));
}
if (SafeBytes.IsNullOrEmpty(character))
{
throw new ArgumentNullException(nameof(character));
}
if (encoding == InnerEncoding)
{
_charBytesList.Insert(position, character);
return;
}
//Convert encoding
var buffer = character.ToByteArray();
try
{
buffer = _textService.Convert(encoding, InnerEncoding, buffer);
var safeBytes = _safeBytesFactory.Create();
for (var i = 0; i < buffer.Length; i++)
{
//Append
safeBytes.Append(buffer[i]);
buffer[i] = 0x0;
}
_charBytesList.Insert(position, safeBytes);
}
finally
{
Array.Clear(buffer, 0, buffer.Length);
}
}
public bool Equals(ISafeBytes other)
{
return(other != null &&
_bytes.ToArray().SequenceEqual(other.ToByteArray()));
}
public void Append(ISafeBytes safeBytes)
{
_bytes.AddRange(safeBytes.ToByteArray());
}