Merge pull request #170 from cubedro/develop

Latency update

app.js

@@ -211,7 +211,10 @@ api.on('connection', function(spark) {
 
 	spark.on('node-ping', function(data)
 	{
-		spark.emit('node-pong');
+		spark.emit('node-pong', {
+			clientTime: data.clientTime,
+			serverTime: _.now()
+		});
 	});
 
 	spark.on('latency', function(data)
@@ -250,9 +253,9 @@ api.on('connection', function(spark) {
 	});
 });
 
-client.on('connection', function(clientSpark)
+client.on('connection', function (clientSpark)
 {
-	clientSpark.on('ready', function(data)
+	clientSpark.on('ready', function (data)
 	{
 		clientSpark.emit('init', { nodes: Nodes.all() });
 
@@ -262,9 +265,9 @@ client.on('connection', function(clientSpark)
 		});
 	});
 
-	clientSpark.on('client-pong', function(data)
+	clientSpark.on('client-pong', function (data)
 	{
-		var latency = Math.ceil( (_.now() - clientLatency) / 2 );
+		var latency = Math.ceil( (_.now() - data.serverTime) / 2 );
 
 		clientSpark.emit('client-latency', { latency: latency });
 	});
@@ -272,9 +275,12 @@ client.on('connection', function(clientSpark)
 
 var latencyTimeout = setInterval( function ()
 {
-	clientLatency = _.now();
+	client.write({
-
+		action: 'client-ping',
-	client.write({ action: 'client-ping' });
+		data: {
+			serverTime: _.now()
+		}
+	});
 }, 5000);
 
 

src/js/controllers.js

@@ -150,6 +150,7 @@ netStatsApp.controller('StatsCtrl', function($scope, $filter, socket, _, toastr)
 
 				break;
 
+			// TODO: Remove when everybody updates api client to 0.0.12
 			case "update":
 				var index = findIndex({id: data.id});
 
@@ -332,7 +333,10 @@ netStatsApp.controller('StatsCtrl', function($scope, $filter, socket, _, toastr)
 				break;
 
 			case "client-ping":
-				socket.emit('client-pong');
+				socket.emit('client-pong', {
+					serverTime: data.serverTime,
+					clientTime: _.now()
+				});
 
 				break;
 		}