From 03a2efa4f4a3d36103eb29b8bb9799558622b13a Mon Sep 17 00:00:00 2001
From: Koushik-Ayila <koushik.ayila@plivo.com>
Date: Wed, 17 Feb 2021 11:33:56 +0530
Subject: [PATCH] Fixed bug on multiple call placing during retries.

---
 lib/rest/axios.js | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/lib/rest/axios.js b/lib/rest/axios.js
index 0b81ddb..5c3879a 100644
--- a/lib/rest/axios.js
+++ b/lib/rest/axios.js
@@ -20,6 +20,7 @@ export function Axios(config) {
       const config = error.config;
       if (counter < max_time && error.response.status >= 500) {
         counter++;
+        config.url = options.urls[counter] + options.authId + '/' + options.action;
         return new Promise((resolve) => {
           resolve(axios(config));
         })
@@ -85,11 +86,26 @@ export function Axios(config) {
 
     return new Promise((resolve, reject) => {
       if (isVoiceReq) {
-        retryWrapper(axios, {retryTime: 2});
-        let retryAttempt;
-        for (retryAttempt = 0; retryAttempt < 3; retryAttempt++) {
-          options.url = apiVoiceUris[retryAttempt] + config.authId + '/' + action;
+        retryWrapper(axios, {retryTime: 2, urls: apiVoiceUris, authId: config.authId, action: action});
+          options.url = apiVoiceUris[0] + config.authId + '/' + action;
           axios(options).then(response => {
+            const exceptionClass = {
+              400: Exceptions.InvalidRequestError,
+              401: Exceptions.AuthenticationError,
+              404: Exceptions.ResourceNotFoundError,
+              405: Exceptions.InvalidRequestError,
+              500: Exceptions.ServerError,
+            } [response.status] || Error;
+
+            if (!_.inRange(response.status, 200, 300)) {
+              let body = response.data;
+              if (typeof body === 'object') {
+                reject(new exceptionClass(JSON.stringify(body)));
+              }
+              else {
+                reject(new exceptionClass(body));
+              }
+            }
             resolve({
               response: response,
               body: response.data
@@ -98,7 +114,6 @@ export function Axios(config) {
           .catch(function (error) {
             reject(error.stack+ "\r\n" + JSON.stringify(error.response.data));
           })
-        }
       }
       else {
         axios(options).then(response => {