读取结果增加缓存

request/parse_body/execute.go

@@ -59,10 +59,24 @@ func Execute(ctx *gin.Context, receiver any) ([]byte, error) {
 	if _, exist := requestBodyParseAdaptorTable[contentType]; !exist {
 		return nil, errors.New(contentType + " : adaptor not found")
 	}
-	bodyData, err := ReadBody(ctx)
-	if nil != err {
-		return nil, err
+	var (
+		bodyData []byte
+		err      error
+		exist    bool
+		body     any
+	)
+
+	bodyKey := "_body_read_result"
+	if body, exist = ctx.Get(bodyKey); exist && nil != body {
+		bodyData = body.([]byte)
+	} else {
+		if bodyData, err = ReadBody(ctx); nil != err {
+			return nil, err
+		}
+		// 设置读取结果
+		ctx.Set(bodyKey, bodyData)
 	}
+
 	if err = requestBodyParseAdaptorTable[contentType].Unmarshal(bodyData, receiver); nil != err {
 		return nil, err
 	}