#

luxiaotao1123

2020-08-29 48cc455810ba840624cefbc1178b06872a4dcddc

 src/main/java/com/zy/core/thread/BarcodeThread.java

@@ -1,6 +1,5 @@
package com.zy.core.thread;

import HslCommunication.BasicFramework.SoftBasic;
import com.zy.core.Slave;
import com.zy.core.ThreadHandler;
import lombok.Data;
@@ -29,21 +28,23 @@

    public BarcodeThread(Slave slave) {
        this.slave = slave;
        connect();
    }

    @Override
    @SuppressWarnings("InfiniteLoopStatement")
    public void run() {
        connect();
        while (true) {
            try {
//                Task task = MessageQueue.poll(SlaveType.Barcode, slave.getId());
                barcode = "10001136";
                Thread.sleep(3000);
                write("T".getBytes(), "T".length());
                byte[] read = read(11, 1000);
                if (null != read) {
                    barcode = new String(read);
                }
                Thread.sleep(1000);
            } catch (Exception e) {
                e.printStackTrace();
            }

        }
    }

@@ -53,13 +54,14 @@
            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("192.168.2.150", 51236);
            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("socket connect error ip:");
            log.error("条码扫描仪连接失败！！！ ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
            return false;
        }
        return true;
@@ -67,7 +69,6 @@

    @Override
    public void close() {
        log.debug("Entry Method:close()");
        try {
            if (null != dataOutputStream) {
            dataOutputStream.close();
@@ -82,22 +83,23 @@
        } catch (IOException e) {
            log.error("SocketClient close Exception:" + e.getMessage());
        }
        log.debug("Exit Method:close()");
    }

    public void write(byte[] msg, int len) throws IOException {
        log.trace("dataOutputStream.write");
        dataOutputStream.write(msg, 0, len);
        log.trace("dataOutputStream.flush");
        dataOutputStream.flush();
        if (null != dataInputStream)
        {
            dataOutputStream.write(msg, 0, len);
            dataOutputStream.flush();
        }
    }

    public byte[] read(int bufferSize, int timeOut) throws IOException {
        if (socket == null) {
            return null;
        }
        socket.setSoTimeout(timeOut * 1000);
        byte[] bytes = new byte[bufferSize];
        log.trace("dataInputStream.read");
        int len = dataInputStream.read(bytes);
        log.debug("readLen:" + len);
        byte[] tempBytes = null;
        if (len > 0) {
        tempBytes = new byte[len];
@@ -123,12 +125,13 @@
    }

    public static void main(String[] args) throws Exception {
        BarcodeThread barcodeThread = new BarcodeThread();
        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, 1000);
        System.out.println(SoftBasic.ByteToHexString(read));
        System.out.println(new String(read));
    }
}