增加初始化请求的中间件

middleware/init_request.go

@@ -0,0 +1,65 @@
+// Package middleware ...
+//
+// Description : middleware ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2022-06-25 23:07
+package middleware
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"git.zhangdeman.cn/zhangdeman/gin/define"
+
+	"git.zhangdeman.cn/zhangdeman/util"
+	"github.com/gin-gonic/gin"
+)
+
+// InitRequest 初始化请求
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 23:08 2022/6/25
+func InitRequest() gin.HandlerFunc {
+	return func(ctx *gin.Context) {
+		traceID := getTraceID(ctx)
+		requestID := getRequestID(ctx, traceID)
+		ctx.Set(define.TraceIDField, traceID)
+		ctx.Set(define.RequestIDField, requestID)
+		ctx.Set(define.StartRequestTimeField, time.Now().UnixNano())
+	}
+}
+
+// getTraceID 生成traceID
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 23:12 2022/6/25
+func getTraceID(ctx *gin.Context) string {
+	return fmt.Sprintf(
+		"%v-%v-%v-%v",
+		time.Now().UnixNano()/1e6,
+		strings.ReplaceAll(util.IP.GetHostIP(), ".", ""),
+		strings.ReplaceAll(util.IP.GetRemoteIP(ctx.Request), ".", ""),
+		util.String.Md5(util.String.GenRandom("", 32)),
+	)
+}
+
+// getRequestID 生成requestID
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 23:12 2022/6/25
+func getRequestID(ctx *gin.Context, traceID string) string {
+	requestID := ctx.GetHeader("X-Forward-Request-ID")
+	if len(requestID) > 0 {
+		return requestID
+	}
+	if len(traceID) > 0 {
+		return traceID
+	}
+	return getTraceID(ctx)
+}