init

middleware/recovery.go

@@ -0,0 +1,48 @@
+package middleware
+
+import (
+	"energy-management-system/utils"
+	"energy-management-system/utils/exception"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"net"
+	"os"
+	"strings"
+	"time"
+)
+
+func Recovery() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		defer func() {
+			if err := recover(); err != nil {
+				var brokenPipe bool
+				if ne, ok := err.(*net.OpError); ok {
+					if se, ok := ne.Err.(*os.SyscallError); ok {
+						if strings.Contains(strings.ToLower(se.Error()), "broken pipe") || strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
+							brokenPipe = true
+						}
+					}
+				}
+				if brokenPipe {
+					c.Error(err.(error))
+				} else {
+					if h, ok := err.(*exception.Exception); ok {
+						exception.Panic(c, h)
+						c.Errors = append(c.Errors, &gin.Error{Meta: h})
+					} else if _, ok = err.(error); ok {
+						if gin.IsDebugging() {
+							fmt.Printf("[Recovery] %s : %s", utils.TimeFormat(time.Now()), err)
+							utils.Stack(3)
+						}
+						exception.Unknow(c)
+					} else {
+						fmt.Print(err)
+						exception.Server(c)
+					}
+				}
+				c.Abort()
+			}
+		}()
+		c.Next()
+	}
+}