添加websocket连接

go.mod

@@ -23,6 +23,7 @@ require (
 	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect

router/setupRouter.go

@@ -3,6 +3,7 @@ package router
 import (
 	"github.com/gin-gonic/gin"
 	"toutoukan/controllers/user"
+	"toutoukan/socket"
 )
 
 func SetupRouter() *gin.Engine {
@@ -12,6 +13,9 @@ func SetupRouter() *gin.Engine {
 	{
 		apiGroup.POST("/login", user.UserLogin)
 	}
+	r.GET("/socket", func(c *gin.Context) {
+		socket.WebsocketHandler(c)
+	})
 
 	return r
 }

socket/connect.go

@@ -0,0 +1,60 @@
+package socket
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
+	"log"
+	"net/http"
+)
+
+// 1. 配置WebSocket升级器（处理HTTP到WebSocket的握手）
+var upgrader = websocket.Upgrader{
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+	// 允许跨域（生产环境需根据实际情况限制）
+	CheckOrigin: func(r *http.Request) bool {
+		return true
+	},
+}
+
+// 2. WebSocket处理器（处理实时消息）
+func WebsocketHandler(c *gin.Context) {
+	// 从Gin上下文中提取标准库的ResponseWriter和Request
+	w := c.Writer
+	r := c.Request
+
+	// 将HTTP连接升级为WebSocket
+	conn, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Printf("升级WebSocket失败: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": "WebSocket连接失败",
+		})
+		return
+	}
+	defer conn.Close() // 确保连接关闭
+
+	// 客户端IP，用于日志
+	clientIP := r.RemoteAddr
+	log.Printf("新的WebSocket连接: %s", clientIP)
+
+	// 循环处理消息
+	for {
+		// 读取消息类型（文本/二进制）和内容
+		msgType, p, err := conn.ReadMessage()
+		if err != nil {
+			log.Printf("WebSocket读取错误(%s): %v", clientIP, err)
+			break
+		}
+
+		// 处理消息内容（示例：打印收到的消息）
+		log.Printf("收到来自%s的消息（类型：%d）: %s", clientIP, msgType, string(p))
+
+		// 示例：根据消息类型回复（保持原类型）
+		response := []byte("已收到：" + string(p))
+		if err := conn.WriteMessage(msgType, response); err != nil {
+			log.Printf("WebSocket发送错误(%s): %v", clientIP, err)
+			break
+		}
+	}
+}

utill/jwtUt.go

@@ -37,7 +37,6 @@ func GenerateJWTAndStore(openid string) (string, error) {
 		openid,
 		2*time.Hour,
 	).Err()
-
 	return tokenString, err
 }