| | |
| | | connect(); |
| | | while (true) { |
| | | try { |
| | | byte[] read = read(8, 100); |
| | | byte[] read = read(8, 200); |
| | | if (null != read) { |
| | | String s = new String(read); |
| | | if (!Cools.isEmpty(s)) { |
| | |
| | | JSONObject jsonObject = new JSONObject(); |
| | | jsonObject.put("time", DateUtils.convert(new Date(), DateUtils.yyyyMMddHHmmss_F)); |
| | | jsonObject.put("barcode", barcode); |
| | | if (OutputQueue.BARCODE.size() >= 32) { |
| | | OutputQueue.BARCODE.poll(); |
| | | } |
| | | OutputQueue.BARCODE.offer(jsonObject); |
| | | } |
| | | } |
| | | Thread.sleep(100); |
| | | Thread.sleep(50); |
| | | } catch (SocketTimeoutException ignore) { |
| | | } catch (Exception e) { |
| | | // e.printStackTrace(); |
| | |
| | | } |
| | | |
| | | public byte[] read(int bufferSize, int timeOut) throws IOException { |
| | | // if (socket == null) { |
| | | // connect(); |
| | | // } |
| | | connect(); |
| | | if (socket == null || !socket.isConnected() || socket.isClosed()) { |
| | | connect(); |
| | | } |
| | | // connect(); |
| | | socket.setSoTimeout(timeOut); |
| | | byte[] bytes = new byte[bufferSize]; |
| | | int len = dataInputStream.read(bytes); |
| | |
| | | if (len > 0) { |
| | | tempBytes = new byte[len]; |
| | | System.arraycopy(bytes, 0, tempBytes, 0, len); |
| | | } else { |
| | | connect(); |
| | | } |
| | | return tempBytes; |
| | | } |