feat: 增加IEC61850服务端

src/main/java/com/beanit/iec61850bean/ServerAssociation.java

@@ -424,16 +424,16 @@ final class ServerAssociation {
       try {
         buffer = acseAssociation.receive(pduBuffer);
       } catch (EOFException e) {
-        logger.debug("Connection was closed by client.");
+//        logger.debug("Connection was closed by client.");
         return null;
       } catch (SocketTimeoutException e) {
-        logger.warn(
-            "Message fragment timeout occured while receiving request. Closing association.", e);
+//        logger.warn(
+//            "Message fragment timeout occured while receiving request. Closing association.", e);
         return null;
       } catch (IOException e) {
-        logger.warn(
-            "IOException at lower layers while listening for incoming request. Closing association.",
-            e);
+//        logger.warn(
+//            "IOException at lower layers while listening for incoming request. Closing association.",
+//            e);
         return null;
       } catch (DecodingException e) {
         logger.error("Error decoding request at OSI layers.", e);

src/main/java/com/xydl/cac/controller/IecServerController.java

@@ -0,0 +1,36 @@
+package com.xydl.cac.controller;
+
+import com.xydl.cac.iec.IecServerService;
+import com.xydl.cac.model.Response;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@RestController
+@Api(tags = {"Iec服务端接口"})
+@RequestMapping("iecserver")
+@Slf4j
+public class IecServerController extends BasicController {
+
+    @Resource
+    IecServerService iecServerService;
+
+    @GetMapping("start")
+    @ApiOperation("启动IEC服务端")
+    public Response<String> start() throws Exception {
+        iecServerService.startServer();
+        return Response.success("OK");
+    }
+
+    @GetMapping("stop")
+    @ApiOperation("停止IEC服务端")
+    public Response<String> stop() throws Exception {
+        iecServerService.stop();
+        return Response.success("OK");
+    }
+}

src/main/java/com/xydl/cac/iec/IecServer.java

@@ -0,0 +1,43 @@
+package com.xydl.cac.iec;
+
+import com.beanit.iec61850bean.*;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.IOUtils;
+
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+@Slf4j
+public class IecServer extends Thread implements ServerEventListener {
+    ServerSap serverSap = null;
+    ServerModel serversServerModel = null;
+
+    public void startServer(String xml, int port) throws Exception {
+        InputStream in = IOUtils.toInputStream(xml, StandardCharsets.UTF_8);
+        serverSap = new ServerSap(port, 0, null, SclParser.parse(in).get(0), null);
+
+        serverSap.setPort(port);
+        serverSap.startListening(this);
+        serversServerModel = serverSap.getModelCopy();
+        this.start();
+        log.info("已启动IEC服务端.");
+    }
+
+    public void close() {
+        if (serverSap != null) {
+            serverSap.stop();
+            log.info("已停止IEC服务端.");
+        }
+    }
+
+    @Override
+    public List<ServiceError> write(List<BasicDataAttribute> bdas) {
+        return null;
+    }
+
+    @Override
+    public void serverStoppedListening(ServerSap serverSAP) {
+
+    }
+}

src/main/java/com/xydl/cac/iec/IecServerService.java

@@ -0,0 +1,44 @@
+package com.xydl.cac.iec;
+
+import com.xydl.cac.entity.IcdFile;
+import com.xydl.cac.repository.IcdFileRepository;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+@Slf4j
+public class IecServerService {
+    @Resource
+    IcdFileRepository fileRepository;
+
+    IecServer iecServer = new IecServer();
+    boolean started = false;
+
+    public void startServer() {
+        if (!started) {
+            List<IcdFile> icdFileList = fileRepository.findAll();
+            if (!CollectionUtils.isEmpty(icdFileList)) {
+                IcdFile icdFile = icdFileList.get(0);
+                try {
+                    iecServer.startServer(icdFile.getXml(), 102);
+                    started = true;
+                } catch (Exception e) {
+                    log.error("启动IEC服务端异常.", e);
+                }
+            }
+        }
+    }
+
+    @PreDestroy
+    public void stop() {
+        if (iecServer != null) {
+            iecServer.close();
+            started = false;
+        }
+    }
+}