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authorAnton Tananaev <anton.tananaev@gmail.com>2015-12-15 14:51:57 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-12-15 14:51:57 +1300
commitf5ab3489c9abdc825dd5297829119813740e32e6 (patch)
tree62d872377f9a2125b5b5dd097c75a2acaedf41dd /web/app
parent44d38a8f121304fc6504ebaabbfb0a402779ca1d (diff)
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Use web socket instead of long polling
Diffstat (limited to 'web/app')
-rw-r--r--web/app/controller/Root.js66
1 files changed, 31 insertions, 35 deletions
diff --git a/web/app/controller/Root.js b/web/app/controller/Root.js
index cd868d2bc..36781a2e2 100644
--- a/web/app/controller/Root.js
+++ b/web/app/controller/Root.js
@@ -84,45 +84,41 @@ Ext.define('Traccar.controller.Root', {
},
asyncUpdate: function (first) {
- Ext.Ajax.request({
- scope: this,
- url: '/api/async',
- params: {
- first: first
- },
- callback: Traccar.app.getErrorHandler(this, function (options, success, response) {
- var i, deviceStore, positionStore, data, devices, positions, device, position;
- if (success) {
- deviceStore = Ext.getStore('Devices');
- positionStore = Ext.getStore('LatestPositions');
- data = Ext.decode(response.responseText).data;
- devices = data.devices;
- positions = data.positions;
+ var socket = new WebSocket("ws://" + window.location.host + "/api/socket");
- for (i = 0; i < devices.length; i++) {
- device = deviceStore.findRecord('id', devices[i].id, 0, false, false, true);
- if (device) {
- device.set({
- status: devices[i].status,
- lastUpdate: devices[i].lastUpdate
- }, {
- dirty: false
- });
- }
- }
+ socket.onmessage = function (event) {
+ var i, store, data, array, entity;
+
+ data = Ext.decode(event.data);
- for (i = 0; i < positions.length; i++) {
- position = positionStore.findRecord('deviceId', positions[i].deviceId, 0, false, false, true);
- if (position) {
- position.set(positions[i]);
- } else {
- positionStore.add(Ext.create('Traccar.model.Position', positions[i]));
- }
+ if (data.devices) {
+ array = data.devices;
+ store = Ext.getStore('Devices');
+ for (i = 0; i < array.length; i++) {
+ entity = store.findRecord('id', array[i].id, 0, false, false, true);
+ if (entity) {
+ entity.set({
+ status: array[i].status,
+ lastUpdate: array[i].lastUpdate
+ }, {
+ dirty: false
+ });
}
+ }
+ }
- this.asyncUpdate(false);
+ if (data.positions) {
+ array = data.positions;
+ store = Ext.getStore('LatestPositions');
+ for (i = 0; i < array.length; i++) {
+ entity = store.findRecord('deviceId', array[i].deviceId, 0, false, false, true);
+ if (entity) {
+ entity.set(array[i]);
+ } else {
+ store.add(Ext.create('Traccar.model.Position', array[i]));
+ }
}
- })
- });
+ }
+ };
}
});