hyperion.ng/assets/webconfig/content/connection_lost.html

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		<div>
			<h2 data-i18n="info_conlost_label_title">Lost connection to Hyperion service!</h2>
			<hr>
			<h4 data-i18n="info_conlost_label_reason">Possible reasons:</h4>
			<p data-i18n="info_conlost_label_reason1">- Hyperion restarts</p>
			<p data-i18n="info_conlost_label_reason2">- You perform an update</p>
			<p data-i18n="info_conlost_label_reason3">- Hyperion isn't running</p>
			<hr>
			<i class="fa fa-refresh fa-spin reconstop" style="font-size:50px"></i>
			<h4 class="reconstop" data-i18n="info_conlost_label_autorefresh">This page will be automatically refreshed.</h4>
			<h4 class="reconstop" data-i18n="info_conlost_label_autorecon">We reconnect again after Hyperion is available.</h4>
			<span id="counter" class="reconstop"></span>
			<a class="reconstop" style="display:none" href="/" data-i18n="info_conlost_label_reload"></a>
		</div>
	</center>
</div>


<!-- ************************************ -->

<script>
performTranslation();
var connectionLost = false;
var connectionTimer;
var count = 1;
var reconnectInterval = 4000;
var connURL = window.location.protocol+"//"+window.location.hostname+":"+window.jsonPort+window.location.pathname+window.location.hash;

function tryReconnect()
{
	if(count > 100)
	{
		window.clearInterval(connectionTimer);
		$('.reconstop').toggle();
	}

	$('#counter').html(count+'/100');

	$.ajax({ url: connURL }).done(function(data) {
		window.clearInterval(connectionTimer);
		if(reconnectInterval <= 2000){
			let url = connURL;
			if (window.connURL.includes("#"))
				url = window.connURL.slice(0,window.connURL.indexOf("#"));
			window.location.replace(url);
		} else {
			window.location.reload();
		}
	})
	.fail( function( jqXHR, textStatus ) {
		count++;
	});

}

function connectionLostAction()
{
	if(!connectionLost)
	{
		connectionLost = true;
		// if we changed the webui port we connect faster
		if(window.fastReconnect) {
			window.fastReconnect = false;
			reconnectInterval = 2000;
		}
		connectionTimer = window.setInterval(tryReconnect, reconnectInterval);
	}
}

</script>