From 8dc3bcb40363cc6f9281092b4f6ea0ebcb9335b0 Mon Sep 17 00:00:00 2001 From: tzsk <Administrator@qq.com> Date: 星期三, 07 二月 2024 11:27:36 +0800 Subject: [PATCH] # --- src/main/java/com/zy/core/thread/BarcodeThread.java | 81 +++++++++++++++++++++++++++++++++++++++- 1 files changed, 78 insertions(+), 3 deletions(-) diff --git a/src/main/java/com/zy/core/thread/BarcodeThread.java b/src/main/java/com/zy/core/thread/BarcodeThread.java index 39bed10..fe43a35 100644 --- a/src/main/java/com/zy/core/thread/BarcodeThread.java +++ b/src/main/java/com/zy/core/thread/BarcodeThread.java @@ -10,6 +10,13 @@ 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; /** @@ -22,6 +29,10 @@ private Slave slave; private StringBuffer barcode = new StringBuffer(); + private Socket socket; + private DataOutputStream dataOutputStream; + private DataInputStream dataInputStream; + public Integer connCount = 0; public BarcodeThread(Slave slave) { this.slave = slave; @@ -48,17 +59,81 @@ @Override public boolean connect() { - return false; + try { + close(); //1.涓诲姩閲婃斁杩炴帴 //2.鏌愪簺鏈嶅姟鍣ㄥ鎸囧畾ip鏈夐摼璺暟闄愬埗 + socket = new Socket(); + SocketAddress socketAddress = new InetSocketAddress(slave.getIp(), slave.getPort()); + socket.connect(socketAddress, 1000); //鏌愪簺鏈嶅姟鍣╬ing寤惰繜楂樻椂瑕佸鍔�,鍚﹀垯浼氭姤閿檆onnect timeout + dataOutputStream = new DataOutputStream(socket.getOutputStream()); + dataInputStream = new DataInputStream(socket.getInputStream()); +// log.info("鏉$爜鎵弿浠繛鎺ユ垚鍔� ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort()); + } catch (Exception e) { + socket = null; + log.error("鏉$爜鎵弿浠繛鎺ュけ璐ワ紒锛侊紒 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort()); + return false; + } + return true; } @Override public void close() { - + try { + if (null != dataOutputStream) { + dataOutputStream.close(); + } + if (null != dataInputStream) { + dataInputStream.close(); + } + if (null != socket){ + socket.close(); + } + socket = null; + } catch (IOException e) { + log.error("SocketClient close Exception:" + e.getMessage()); + } } @Override + @SuppressWarnings("InfiniteLoopStatement") public void run() { - + connect(); + while (true) { + try { + byte[] read = read(14, 5000); + if (null != read) { + String s = new String(read); + if (!Cools.isEmpty(s)) { + setBarcode(new String(read)); + } + } + Thread.sleep(50); + } catch (SocketTimeoutException ignore) { + connCount++; + } catch (Exception e) { + setBarcode(""); + e.printStackTrace(); + } + } } + public byte[] read(int bufferSize, int timeOut) throws IOException { + if (socket == null || !socket.isConnected() || socket.isClosed() || connCount > 120) { + connect(); + connCount = 0; + 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); + } else { + connect(); + } + return tempBytes; + } + + } -- Gitblit v1.9.1