From 95adb40377b94686a1a45ecefe15d2eaeb2ac985 Mon Sep 17 00:00:00 2001
From: Vladislav Yarmak <vladislav-ex-src@vm-0.com>
Date: Fri, 12 Mar 2021 22:27:31 +0200
Subject: [PATCH] hola: expect only 2xx responses

---
 holaapi.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/holaapi.go b/holaapi.go
index 2640505..f207696 100644
--- a/holaapi.go
+++ b/holaapi.go
@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"github.com/campoy/unique"
 	"github.com/google/uuid"
 	"io/ioutil"
@@ -87,6 +88,11 @@ func do_req(ctx context.Context, method, url string, query, data url.Values) ([]
 	if err != nil {
 		return nil, err
 	}
+	switch resp.StatusCode {
+	case http.StatusOK, http.StatusCreated, http.StatusAccepted, http.StatusNoContent:
+	default:
+		return nil, errors.New(fmt.Sprintf("Bad HTTP response: %d %s", resp.StatusCode, resp.Status))
+	}
 	body, err := ioutil.ReadAll(resp.Body)
 	resp.Body.Close()
 	if err != nil {