| | |
| | | package com.zy.core.thread; |
| | | |
| | | import com.alibaba.fastjson.JSONObject; |
| | | import com.core.common.Cools; |
| | | import com.core.common.DateUtils; |
| | | import com.zy.core.Slave; |
| | | import com.zy.core.ThreadHandler; |
| | | import com.zy.core.cache.OutputQueue; |
| | | import lombok.Data; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | |
| | | import java.io.DataInputStream; |
| | | import java.io.DataOutputStream; |
| | | import java.io.IOException; |
| | | import java.net.InetSocketAddress; |
| | | import java.net.Socket; |
| | | import java.net.SocketAddress; |
| | | import java.net.SocketTimeoutException; |
| | | import java.util.Date; |
| | | |
| | | /** |
| | | * 条码扫描仪线程 |
| | |
| | | public class BarcodeThread implements Runnable, ThreadHandler { |
| | | |
| | | private Slave slave; |
| | | private String barcode; |
| | | private Socket socket; |
| | | private DataOutputStream dataOutputStream; |
| | | private DataInputStream dataInputStream; |
| | | private StringBuffer barcode = new StringBuffer(); |
| | | |
| | | public BarcodeThread(Slave slave) { |
| | | this.slave = slave; |
| | | } |
| | | |
| | | @Override |
| | | @SuppressWarnings("InfiniteLoopStatement") |
| | | public void run() { |
| | | connect(); |
| | | while (true) { |
| | | try { |
| | | // write("T".getBytes(), "T".length()); |
| | | byte[] read = read(11, 200); |
| | | if (null != read) { |
| | | barcode = new String(read); |
| | | } |
| | | Thread.sleep(100); |
| | | } catch (SocketTimeoutException ignore) { |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | public String getBarcode() { |
| | | return barcode.toString(); |
| | | } |
| | | |
| | | public void setBarcode(String barcode) { |
| | | this.barcode.delete(0, this.barcode.length()); |
| | | this.barcode.append(barcode); |
| | | if(!Cools.isEmpty(barcode)) { |
| | | log.info("{}号条码器,检索数据:{}", slave.getId(), this.barcode); |
| | | 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); |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public boolean connect() { |
| | | try { |
| | | close(); //1.主动释放连接 //2.某些服务器对指定ip有链路数限制 |
| | | socket = new Socket(); |
| | | //socket.setKeepAlive(true); |
| | | SocketAddress socketAddress = new InetSocketAddress(slave.getIp(), slave.getPort()); |
| | | socket.connect(socketAddress, 1000); //某些服务器ping延迟高时要增加,否则会报错connect timeout |
| | | dataOutputStream = new DataOutputStream(socket.getOutputStream()); |
| | | dataInputStream = new DataInputStream(socket.getInputStream()); |
| | | log.info("条码扫描仪连接成功 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort()); |
| | | } catch (Exception e) { |
| | | socket = null; |
| | | log.error("条码扫描仪连接失败!!! ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort()); |
| | | return false; |
| | | } |
| | | return true; |
| | | return false; |
| | | } |
| | | |
| | | @Override |
| | | public void close() { |
| | | try { |
| | | if (null != dataOutputStream) { |
| | | dataOutputStream.close(); |
| | | } |
| | | if (null != dataInputStream) { |
| | | dataInputStream.close(); |
| | | } |
| | | if (null != socket && !socket.isClosed()) { |
| | | socket.close(); |
| | | } |
| | | socket = null; |
| | | } catch (IOException e) { |
| | | log.error("SocketClient close Exception:" + e.getMessage()); |
| | | } |
| | | |
| | | } |
| | | |
| | | public void write(byte[] msg, int len) throws IOException { |
| | | if (null != dataInputStream) |
| | | { |
| | | dataOutputStream.write(msg, 0, len); |
| | | dataOutputStream.flush(); |
| | | } |
| | | @Override |
| | | public void run() { |
| | | |
| | | } |
| | | |
| | | public byte[] read(int bufferSize, int timeOut) throws IOException { |
| | | if (socket == null) { |
| | | return null; |
| | | } |
| | | socket.setSoTimeout(timeOut); |
| | | byte[] bytes = new byte[bufferSize]; |
| | | int len = dataInputStream.read(bytes); |
| | | byte[] tempBytes = null; |
| | | if (len > 0) { |
| | | tempBytes = new byte[len]; |
| | | System.arraycopy(bytes, 0, tempBytes, 0, len); |
| | | } |
| | | return tempBytes; |
| | | } |
| | | |
| | | public boolean valid() throws Exception { |
| | | if (null == socket || socket.isClosed() || socket.isInputShutdown() || socket.isOutputShutdown()) { |
| | | if (dataInputStream != null) { |
| | | dataInputStream.close(); |
| | | } |
| | | if (dataOutputStream != null) { |
| | | dataOutputStream.close(); |
| | | } |
| | | if (socket != null) { |
| | | socket.close(); |
| | | } |
| | | return false; |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | public String getBarcode() { |
| | | if (Cools.isEmpty(barcode)) { |
| | | return null; |
| | | } else if("NG".endsWith(barcode)) { |
| | | return null; |
| | | } else { |
| | | return barcode.trim(); |
| | | } |
| | | } |
| | | |
| | | public static void main(String[] args) throws Exception { |
| | | BarcodeThread barcodeThread = new BarcodeThread(new Slave()); |
| | | barcodeThread.getSlave().setIp("192.168.2.150"); |
| | | barcodeThread.getSlave().setPort(51236); |
| | | boolean connect = barcodeThread.connect(); |
| | | System.out.println(connect); |
| | | barcodeThread.write("T".getBytes(), "T".length()); |
| | | byte[] read = barcodeThread.read(11, 1); |
| | | System.out.println(new String(read)); |
| | | } |
| | | } |