if ( this.sbuf[ 0 ] != (byte) 0x00 || this.sbuf[ 4 ] != (byte) 0xFE || this.sbuf[ 5 ] != (byte) 'S' || this.sbuf[ 6 ] != (byte) 'M'
                || this.sbuf[ 7 ] != (byte) 'B' ) {
            throw new IOException("Houston we have a synchronization problem");
        }

        int nextCommand = Encdec.dec_uint32le(this.sbuf, 4 + 20);
        int maximumBufferSize = getContext().getConfig().getMaximumBufferSize();