code: public void init(InputStream is)
      {
          _is = is;
          _method = null;
          _isLastChunk = true;
          _chunkLength = 0;
          _peek = -1;
          _refs = null;
          _replyFault = null;
  
          if (_serializerFactory == null)
              _serializerFactory = new SerializerFactory();
      }
docs: Initialize the hessian stream with the underlying input stream.