From f3151bd2032f8e62c9e9bb44cb9247033b95f975 Mon Sep 17 00:00:00 2001
From: Robin Sonnabend <robin@fsmpi.rwth-aachen.de>
Date: Sun, 8 Nov 2015 22:29:53 +0100
Subject: [PATCH] Retrying for update.js
---
templates/update.js | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/templates/update.js b/templates/update.js
index 754d490..af49b6a 100644
--- a/templates/update.js
+++ b/templates/update.js
@@ -1,13 +1,30 @@
var {{ prefix }}returned = true;
var {{ prefix }}last_content = "";
+var {{ prefix }}no_return_counter = 0;
+var {{ prefix }}notification_div = null;
function {{ prefix }}request() {
- if (!{{ prefix }}returned)
- return;
+ if (!{{ prefix }}returned) {
+ {{ prefix }}no_return_counter += 1;
+ console.log("Connection lost");
+ if ({{ prefix }}no_return_counter > 5) {
+ if ({{ prefix }}notification_div != null) {
+ {{ prefix }}notification_div.innerHTML = "Connection lost, retrying";
+ console.log("Retrying");
+ }
+ } else {
+ return;
+ }
+ } else {
+ if ({{ prefix }}notification_div.innerHTML == "Connection lost, retrying") {
+ {{ prefix }}notification_div.innerHTML = "";
+ }
+ }
{{ prefix }}returned = false;
var {{ prefix }}xmlhttp = new XMLHttpRequest();
{{ prefix }}xmlhttp.onreadystatechange=function() {
if ({{ prefix }}xmlhttp.readyState == 4 && {{ prefix }}xmlhttp.status == 200) {
{{ prefix }}returned = true;
+ {{ prefix }}no_return_counter = 0;
{{ prefix }}update({{ prefix }}xmlhttp.responseText);
}
};
@@ -27,5 +44,6 @@ var {{ prefix }}f = window.onload;
window.onload=function() {
{{ prefix }}f();
window.setInterval({{ prefix }}request, 1000 * {{ update_interval }});
+ {{ prefix }}notification_div = document.getElementById("rede-layout-notification");
};
--
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