fix(analytic):client closed error in windows

api/analytic/analytic.go

@@ -12,6 +12,7 @@ import (
 	"github.com/uozi-tech/cosy/logger"
 	"net/http"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -86,7 +87,12 @@ func Analytic(c *gin.Context) {
 
 		// write
 		err = ws.WriteJSON(stat)
-		if helper.IsUnexpectedWebsocketError(err) {
+		// client closed error: *net.OpErr
+		var closedErr bool
+		if err != nil {
+			closedErr = strings.Contains(err.Error(), "An existing connection was forcibly closed by the remote host")
+		}
+		if helper.IsUnexpectedWebsocketError(err) || closedErr {
 			logger.Error(err)
 			break
 		}