gin/middleware/init_request.go

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2022-06-25 23:21:02 +08:00
// 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())
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ctx.Next()
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}
}
// 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)
}