return 0;
    }
    int readDataWireFormat( byte[] buffer, int bufferIndex, int len ) {
        if( pipe.pipeIn != null ) {
            TransactNamedPipeInputStream in = (TransactNamedPipeInputStream)pipe.pipeIn;
            synchronized( in.lock ) {
                in.receive( buffer, bufferIndex, len );
                in.lock.notify();
            }
        }
        return len;