/// <summary>
/// Convert from an array
/// </summary>
/// <param name="data">The data array</param>
public override void FromArray(byte[] data)
{
IDataStringParser convert = (IDataStringParser)CreateConverter();
BinaryEncoding encoding = new BinaryEncoding();
try
{
convert.FromString(encoding.GetString(data), this, GetLogger());
}
catch (Exception ex)
{
GetLogger().LogException(ex);
}
}
/// <summary>
/// Converts key to an array
/// </summary>
/// <returns>The data</returns>
public override byte[] ToArray()
{
IDataStringParser convert = (IDataStringParser)CreateConverter();
BinaryEncoding encoding = new BinaryEncoding();
byte[] ret = new byte[0];
try
{
ret = encoding.GetBytes(convert.ToString(this, GetLogger()));
}
catch (Exception ex)
{
GetLogger().LogException(ex);
}
return ret;
}
/// <summary>
/// Set the data to difference
/// </summary>
/// <param name="left">The left data</param>
/// <param name="right">The right data</param>
public void SetData(DataNode left, DataNode right)
{
_left = left.ToArray();
_right = right.ToArray();
BinaryEncoding enc = new BinaryEncoding(true);
string leftStr = left.ToDataString();
string rightStr = right.ToDataString();
leftStr = leftStr.Replace('\0', ' ');
rightStr = rightStr.Replace('\0', ' ');
_leftlines = SplitLines(leftStr);
_rightlines = SplitLines(rightStr);
richTextBoxLeft.Lines = _leftlines;
richTextBoxRight.Lines = _rightlines;
hexEditorControlLeft.Bytes = _left;
hexEditorControlRight.Bytes = _right;
}
private void DoFind(InlineSearchControl.SearchEventArgs e, bool next)
{
bool found = false;
if (radioButtonHex.Checked)
{
byte[] data;
if (e.Data != null)
{
data = e.Data;
}
else
{
data = new BinaryEncoding().GetBytes(e.Text);
}
found = hexEditorControl.FindAndSelect(data, next);
}
else
{
string s;
if (e.Text != null)
{
s = e.Text;
}
else
{
s = new BinaryEncoding().GetString(e.Data);
}
found = textEditorControl.FindAndSelect(s, next);
}
if (!found)
{
MessageBox.Show(this, CANAPE.Properties.Resources.BinaryDataEditorControl_NoMatch,
CANAPE.Properties.Resources.BinaryDataEditorControl_NoMatchCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Converts encoding to an encoding object
/// </summary>
/// <param name="encoding"></param>
/// <returns></returns>
protected static Encoding GetEncodingFromType(FilterStringEncoding encoding)
{
Encoding ret;
switch (encoding)
{
case FilterStringEncoding.ASCII:
ret = new BinaryEncoding();
break;
case FilterStringEncoding.UTF16_BE:
ret = new UnicodeEncoding(true, false);
break;
case FilterStringEncoding.UTF16_LE:
ret = new UnicodeEncoding(false, false);
break;
case FilterStringEncoding.UTF32_BE:
ret = new UTF32Encoding(true, false);
break;
case FilterStringEncoding.UTF32_LE:
ret = new UTF32Encoding(false, false);
break;
case FilterStringEncoding.UTF8:
ret = new UTF8Encoding();
break;
case FilterStringEncoding.UTF7:
ret = new UTF7Encoding();
break;
default:
throw new ArgumentException(Properties.Resources.StringDataFrameFilterFactory_GetEncodigFromTypeException);
}
return ret;
}
private static void WriteStringPart(string value, DataWriter writer, Dictionary<string, int> stringCache)
{
Encoding encoding = new BinaryEncoding();
if (String.IsNullOrEmpty(value) || (value == "."))
{
writer.Write(0);
}
else
{
if (stringCache.ContainsKey(value))
{
ushort pos = (ushort)(0xC000 | stringCache[value]);
writer.WriteUInt16(pos, false);
}
else
{
string[] values = value.Split(new[] { '.' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (values[0].Length > 63)
{
throw new InvalidDataException("DNS names components cannot be longer than 63 characters");
}
long currPos = writer.GetStream().Position;
writer.Write((byte)(values[0].Length & 0x3F));
writer.Write(values[0]);
stringCache.Add(value, (int)currPos);
if (values.Length > 1)
{
WriteStringPart(values[1], writer, stringCache);
}
else
{
WriteStringPart(null, writer, stringCache);
}
}
}
}
private static string ReadString(byte[] data, DataReader reader)
{
Encoding encoding = new BinaryEncoding();
StringBuilder name = new StringBuilder();
int len = reader.ReadByte();
while (len != 0)
{
if ((len & 0xC0) != 0)
{
int ofs = (len & ~0xC0) << 8;
ofs |= reader.ReadByte();
MemoryStream stm = new MemoryStream(data);
stm.Position = ofs;
name.Append(ReadString(data, new DataReader(stm)));
break;
}
else
{
name.Append(reader.Read(len)).Append(".");
}
len = reader.ReadByte();
}
return name.ToString();
}
