code: public void init(boolean isSecure,
                     CharSequence host, int port,
                     byte []uri, int uriLength)
    {
      _isSecure = isSecure;
      
      _host = host;
      _port = port;
      
      _uri = uri;
      _uriLength = uriLength;
    }
docs: Initialize the InvocationKey with a new triple.
  
  @param host the request's host
  @param port the request's port
  @param uri the raw byte array containing the uri
  @param urlLength the length of the uri in the byte array