From cc5854f21da275162787a052b7e72aa0fbd93de2 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Tue, 27 Jan 2015 22:28:19 +0000
Subject: [PATCH] start to add state ready for graphs

---
 loop.pl | 34 ++++++++++++++++++++++++++--------
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/loop.pl b/loop.pl
index bb28f18..bc9bf7f 100755
--- a/loop.pl
+++ b/loop.pl
@@ -733,33 +733,40 @@ __DATA__
 
     <script>
 	var ws;
+    var h = new Object(); 
 
-    function process(key,value) {
+    function update_h(key, value) {
+		h[key] = value;
+	}
+
+    function fill_html(key,value) {
 		var d = document.getElementById(key);
 		if (d !== null) {
 			d.innerHTML = value;
 		}
 	}
 		
-	function traverse(o) {
+	function traverse(o, func) {
 		console.log(o);
 		for (var i in o) {
-			process(i, o[i]);  
 			if (o[i] !== null && typeof(o[i])=="object") {
-				traverse(o[i]);
+				traverse(o[i], func);
+			} else {
+				func(i, o[i]);  
 			}
 		}
 	}
-		
-	window.onload = function() {
 
+    function startws() {
 		ws = new WebSocket('<%= $url->to_abs %>');
 
-		if (typeof(ws) === 'object') {
+		if (typeof(ws) !== null) {
 			ws.onmessage = function (event) {
 				var js = JSON.parse(event.data);
 				if (js !== null && typeof(js) === 'object') {
-					traverse(js);
+					traverse(js, fill_html);
+					traverse(js, update_h);
+					document.getElementById("hh").innerHTML = JSON.stringify(h);
 				}
 			};
 			ws.onopen = function (event) {
@@ -768,10 +775,19 @@ __DATA__
 			};
 			ws.onclose = function(event) {
 				document.getElementById("wsconnect").innerHTML = 'ws disconnected, refresh to restart';
+				ws = null;
 			}
 		} else {
 			document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
 		}
+    }
+
+	window.onload = function() {
+		startws();
+		window.setInterval(function() { 
+			if (ws === null) 
+				startws();
+		}, 15000);
 	} 
     </script>
 
@@ -816,6 +832,8 @@ __DATA__
 	</table>
 	<br>
 	<div id="wsconnect" align="center"> </div>
+	<br>
+	<div id="hh" align="center"> </div>
 	</div>
 	</div>
     <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
-- 
2.43.0