From 1b7ccfa8837f5ec3fb2c43741b85fa4658c7b1b9 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Sun, 25 Jan 2015 22:02:30 +0000
Subject: [PATCH] show when ws not connected

---
 loop.pl | 59 ++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 35 insertions(+), 24 deletions(-)

diff --git a/loop.pl b/loop.pl
index bb9582e..2e95491 100755
--- a/loop.pl
+++ b/loop.pl
@@ -145,6 +145,8 @@ dbg '***';
 dbg "*** starting $0";
 dbg '***';
 
+read_ld();
+	
 our $dlog = SMGLog->new("day");
 dbg "before next tick";
 Mojo::IOLoop->next_tick(sub { loop() });	
@@ -168,8 +170,6 @@ exit 0;
 	
 sub loop
 {
-	read_ld();
-	
 	dbg "last_min: " . scalar gmtime($ld->{last_min});
 	dbg "last_hour: " . scalar gmtime($ld->{last_hour});
 	
@@ -419,6 +419,7 @@ sub process
 			@{$ld->{wind_hour}} = ();
 			@{$ld->{wind_min}} = ();
 
+			output_str($s, 1) if $s;
 			write_ld();
 			
 		} elsif ($ts >= $ld->{last_min} + 60) {
@@ -446,6 +447,7 @@ sub process
 			$ld->{last_min} = int($ts/60)*60;
 			@{$ld->{wind_min}} = ();
 			
+			output_str($s, 1) if $s;
 			write_ld();
 
 		} else {
@@ -456,8 +458,8 @@ sub process
 			else {
 				dbg "loop rec not changed" if isdbg 'chan';
 			}
+			output_str($s, 0) if $s;
 		}
-		output_str($s) if $s;
 		$ld->{last_h} = \%h;
 		++$loop_count;
 	} else {
@@ -482,9 +484,11 @@ sub genstr
 sub output_str
 {
 	my $s = shift;
+	my $logit = shift;
+	
 	dbg $s;
 #	say $s;
-	$dlog->writenow($s);
+	$dlog->writenow($s) if $logit;
 	foreach my $ws (keys $WS) {
 		my $tx = $WS->{$ws};
 		if ($tx) {
@@ -701,14 +705,14 @@ __DATA__
     <script>
 	var ws;
 
-	function process(key,value) {
+    function process(key,value) {
 		var d = document.getElementById(key);
 		if (d !== null) {
 			d.innerHTML = value;
 		}
 	}
-
-    function traverse(o) {
+		
+	function traverse(o) {
 		console.log(o);
 		for (var i in o) {
 			process(i, o[i]);  
@@ -717,24 +721,29 @@ __DATA__
 			}
 		}
 	}
-
-
-    ws = new WebSocket('<%= $url->to_abs %>');
-    document.body.innerHTML += '<center>ws connecting to: <%= $url->to_abs %> type_of: ' + typeof(ws) + '</center><br>';
-    if (typeof(ws) === 'object') {
-		ws.onmessage = function (event) {
-			var js = JSON.parse(event.data);
-			if (js !== null && typeof(js) === 'object') {
-				traverse(js);
+		
+	window.onload = function() {
+
+		ws = new WebSocket('<%= $url->to_abs %>');
+
+		if (typeof(ws) === 'object') {
+			ws.onmessage = function (event) {
+				var js = JSON.parse(event.data);
+				if (js !== null && typeof(js) === 'object') {
+					traverse(js);
+				}
+			};
+			ws.onopen = function (event) {
+				document.getElementById("wsconnect").innerHTML = 'ws connected to: <%= $url->to_abs %>';
+				ws.send('WebSocket support works! ♥');
+			};
+			ws.onclose = function(event) {
+				document.getElementById("wsconnect").innerHTML = 'ws disconnected, refresh to restart';
 			}
-		};
-		ws.onopen = function (event) {
-			ws.send('WebSocket support works! ♥');
-		};
-	} else {
-		document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
-	}
- 
+		} else {
+			document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
+		}
+	} 
     </script>
 
 <div id="container">
@@ -776,6 +785,8 @@ __DATA__
 <th>Month:<td> <span id="Rain_Month"> </span>
 <th>Year:<td> <span id="Rain_Year"> </span>
 </table>
+<br>
+<div id="wsconnect" align="center"> </div>
 </div>
 </div>
     <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
-- 
2.34.1