feat: 增加104客户端连接断开和测试代码

src/main/java/com/xydl/cac/iec104/Iec104Client.java

@@ -2,7 +2,7 @@ package com.xydl.cac.iec104;
 
 import lombok.extern.slf4j.Slf4j;
 import org.openmuc.j60870.*;
-import org.openmuc.j60870.ie.IeQualifierOfInterrogation;
+import org.openmuc.j60870.ie.*;
 
 import java.io.IOException;
 import java.net.InetAddress;
@@ -11,7 +11,7 @@ import java.net.InetAddress;
 public class Iec104Client implements ConnectionEventListener {
     public String ip;
     public Integer port;
-    Connection connection;
+    Connection connection = null;
 
     public void connect(String _ip, Integer _port) throws Exception {
         ip = _ip;
@@ -23,11 +23,17 @@ public class Iec104Client implements ConnectionEventListener {
                 .setPort(port)
                 .setConnectionEventListener(this);
         connection = clientConnectionBuilder.build();
+        connection.startDataTransfer();
+        log.info("IEC104客户端已连接上" + ip + ":" + port);
     }
 
     public void disconnect() {
-        if (connection != null) {
+        try {
+            connection.stopDataTransfer();
             connection.close();
+            connection = null;
+            log.info("IEC104客户端已断开" + ip + ":" + port);
+        } catch (Exception ignore) {
         }
     }
 
@@ -39,6 +45,15 @@ public class Iec104Client implements ConnectionEventListener {
     @Override
     public void newASdu(Connection connection, ASdu aSdu) {
         log.debug("Got new ASdu:" + aSdu.toString());
+        InformationObject[] objs = aSdu.getInformationObjects();
+        if (objs != null && objs.length > 0) {
+            log.debug("InformationObject size=" + objs.length);
+            for (InformationObject obj : objs) {
+                log.debug("ObjectAddress=" + obj.getInformationObjectAddress());
+                InformationElement[][] elements = obj.getInformationElements();
+                log.debug("elements=" + elements);
+            }
+        }
     }
 
     @Override
@@ -50,4 +65,17 @@ public class Iec104Client implements ConnectionEventListener {
     public void dataTransferStateChanged(Connection connection, boolean b) {
 
     }
+
+    public static void main(String[] args) {
+        Iec104Client client = new Iec104Client();
+        try {
+            client.connect("127.0.0.1", 2404);
+            client.interrogation();
+            while (true) {
+                Thread.sleep(1000);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }