u

code/link/link-backend/.idea/jarRepositories.xml

@@ -21,6 +21,11 @@
       <option name="name" value="JBoss Community repository" />
       <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="aliyun" />
+      <option name="name" value="aliyun" />
+      <option name="url" value="http://maven.aliyun.com/nexus/content/groups/public" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="central" />
       <option name="name" value="Central Repository" />

code/link/link-backend/.idea/misc.xml

@@ -8,5 +8,5 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="temurin-1.8" project-jdk-type="JavaSDK" />
 </project>

code/link/link-backend/src/main/java/com/link/im/handler/ImWebSocketHandler.java

@@ -1,12 +1,10 @@
 package com.link.im.handler;
 
-import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.link.im.manager.GroupManager;
 import com.link.im.manager.UserChannelManager;
 import com.link.im.manager.WriteManager;
-import com.link.im.model.ChatMessage;
-import io.netty.channel.Channel;
+import com.link.im.model.ImMessage;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
@@ -15,9 +13,6 @@ import io.netty.handler.timeout.IdleStateEvent;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
 @ChannelHandler.Sharable
 public class ImWebSocketHandler extends SimpleChannelInboundHandler<TextWebSocketFrame> {
     private static final Logger logger = LoggerFactory.getLogger(ImWebSocketHandler.class);
@@ -43,9 +38,9 @@ public class ImWebSocketHandler extends SimpleChannelInboundHandler<TextWebSocke
     protected void channelRead0(ChannelHandlerContext ctx, TextWebSocketFrame msg) throws Exception {
         String text = msg.text();
         try {
-            ChatMessage chatMsg = MAPPER.readValue(text, ChatMessage.class);
+            ImMessage imMessage = MAPPER.readValue(text, ImMessage.class);
 
-            System.out.println(chatMsg);
+            System.out.println(imMessage);
         } catch (Exception e) {
             WriteManager.writeToChannel(ctx.channel(),"JSON格式错误");
         }

code/link/link-backend/src/main/java/com/link/im/model/ChatMessage.java

@@ -1,40 +0,0 @@
-package com.link.im.model;
-
-import java.util.List;
-
-public class ChatMessage {
-    private String type;
-    private String msg;
-
-    public ChatMessage() {
-    }
-
-    public ChatMessage(String type, String msg) {
-        this.type = type;
-        this.msg = msg;
-    }
-
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
-    public String getMsg() {
-        return msg;
-    }
-
-    public void setMsg(String msg) {
-        this.msg = msg;
-    }
-
-    @Override
-    public String toString() {
-        return "ChatMessage{" +
-                "type='" + type + '\'' +
-                ", msg='" + msg + '\'' +
-                '}';
-    }
-}

code/link/link-backend/src/main/java/com/link/im/model/ImMessage.java

@@ -0,0 +1,70 @@
+package com.link.im.model;
+
+public class ImMessage {
+    private String type;
+    private String msg;
+    private String from;
+    private String to;
+    private String content;
+    private long timestamp;
+
+    public ImMessage() {
+    }
+
+    public ImMessage(String type, String content, String msg, String from, String to, long timestamp) {
+        this.type = type;
+        this.content = content;
+        this.msg = msg;
+        this.from = from;
+        this.to = to;
+        this.timestamp = timestamp;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public String getFrom() {
+        return from;
+    }
+
+    public void setFrom(String from) {
+        this.from = from;
+    }
+
+    public String getTo() {
+        return to;
+    }
+
+    public void setTo(String to) {
+        this.to = to;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(long timestamp) {
+        this.timestamp = timestamp;
+    }
+}