init

main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/gorilla/websocket"
+)
+
+var upgrader = websocket.Upgrader{
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+	CheckOrigin: func(r *http.Request) bool {
+		return true // 生产环境应校验来源域名
+	},
+}
+
+func wsHandler(w http.ResponseWriter, r *http.Request) {
+	conn, err := upgrader.Upgrade(w, r, nil) // 升级HTTP为WebSocket
+	if err != nil {
+		log.Println("升级失败:", err)
+		return
+	}
+	defer conn.Close()
+
+	for {
+		messageType, p, err := conn.ReadMessage() // 接收消息
+		if err != nil {
+			log.Println("读取失败:", err)
+			break
+		}
+		log.Printf("收到: %s", p)
+
+		// 处理消息（示例：原样返回）
+		if err := conn.WriteMessage(messageType, p); err != nil {
+			log.Println("写入失败:", err)
+			break
+		}
+	}
+}
+
+func main() {
+	http.HandleFunc("/ws", wsHandler)
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+// 处理关闭信号的函数
+func handleShutdownSignals() {
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
+
+	// 阻塞等待信号
+	sig := <-sigChan
+	log.Printf("接收到信号: %v, 关闭所有浏览器...", sig)
+
+	// 强制退出程序
+	os.Exit(0)
+}