From e63cf1d19d550553c2023ca15320db9d48db4108 Mon Sep 17 00:00:00 2001
From: Arnaud Le Blanc <arnaud.lb@gmail.com>
Date: Thu, 9 Jul 2020 11:08:43 +0200
Subject: [PATCH] Detect network errors (fixes #73)

---
 src/ElasticSearch/Transport/HTTP.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ElasticSearch/Transport/HTTP.php b/src/ElasticSearch/Transport/HTTP.php
index da56027..1d39ebf 100755
--- a/src/ElasticSearch/Transport/HTTP.php
+++ b/src/ElasticSearch/Transport/HTTP.php
@@ -204,7 +204,7 @@ protected function call($url, $method="GET", $payload=null) {
         ob_start();
         curl_exec($conn);
         $response = ob_get_clean();
-        if ($response !== false) {
+        if (curl_errno($conn) === 0) {
             $data = json_decode($response, true);
             if (!$data) {
                 $data = array('error' => $response, "code" => curl_getinfo($conn, CURLINFO_HTTP_CODE));
@@ -234,7 +234,7 @@ protected function call($url, $method="GET", $payload=null) {
                     $error = "Couldnt resolve host";
                     break;
                 case CURLE_COULDNT_CONNECT:
-                    $error = "Couldnt connect to host [{$this->host}], ElasticSearch down?";
+                    $error = "Couldnt connect to host [{$this->host}:{$this->port}], ElasticSearch down?";
                     break;
                 case CURLE_OPERATION_TIMEDOUT:
                     $error = "Operation timed out on [$requestURL]";