public virtual int RequiredBytes(
FrameContent frameContent,
bool desynchronization,
Reader.UnsyncMode unsyncMode)
{
if (unsyncMode == Reader.UnsyncMode.CountIncludesUnsyncBytes)
{
using (Writer writer = new Writer())
{
writer.Unsynchronization = desynchronization;
using (WriterStream stream = new WriterStream(writer))
{
frameContent.Codec.Write(stream, frameContent);
}
writer.Flush();
return((int)writer.Length);
}
}
else if (unsyncMode == Reader.UnsyncMode.CountExcludesUnsyncBytes)
{
using (MemoryStream stream = new MemoryStream())
{
frameContent.Codec.Write(stream, frameContent);
return((int)stream.Length);
}
}
else
{
throw new NotSupportedException("Unknown unsync mode");
}
}
public ReaderStream(
Reader _reader,
int _length,
Reader.UnsyncMode unsyncMode)
{
if (_reader.Length - _reader.Position < _length)
{
throw new Exception("Can't setup reader of size " + _length
+ " on reader with " + (_reader.Length - _reader.Position) + " bytes left");
}
reader = _reader;
length = _length;
originalReaderPosition = _reader.Position;
UnsyncMode = unsyncMode;
}
