feat: 新增 x-cos-sdk-retry 请求头 (#213)

Author: livehigh

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cos-nodejs-sdk-v5",
-  "version": "2.14.3",
+  "version": "2.14.4",
   "description": "cos nodejs sdk v5",
   "main": "index.js",
   "types": "index.d.ts",

sdk/base.js

@@ -4034,6 +4034,7 @@ function submitRequest(params, callback) {
               networkError,
             });
             params.SwitchHost = switchHost;
+            params.retry = true;
             next(tryTimes + 1);
           } else {
             if (err && params.Action === 'name/cos:UploadPart') {
@@ -4127,6 +4128,9 @@ function _submitRequest(params, callback) {
 
   // 清理 undefined 和 null 字段
   opt.headers && (opt.headers = util.clearKey(opt.headers));
+  if (params.retry) {
+    opt.headers['x-cos-sdk-retry'] = true;
+  }
   opt = util.clearKey(opt);
 
   var Ip = this.options.Ip;