1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* jshint -W041 */
/* jslint browser: true*/
/* global cordova,StatusBar,angular,console */
// Websockets
angular.module('zmApp.controllers')
.factory('EventServer',
[ 'ZMDataModel', '$rootScope','$websocket', '$ionicPopup', function
( ZMDataModel, $rootScope, $websocket, $ionicPopup) {
var ws;
function init()
{
$rootScope.isAlarm = 0;
$rootScope.alarmCount="0";
var loginData = ZMDataModel.getLogin();
if (loginData.eventServer)
{
ZMDataModel.zmLog("Initializing Websocket with URL " +
loginData.eventServer+" , will connect later...");
ws = $websocket.$new ({
url:loginData.eventServer,
reconnect:true,
reconnectInterval:5000,
lazy:true
});
}
else
{
ZMDataModel.zmLog("No Event Server configured. Skipping initialization");
}
ws.$on ('$open', function() {
ZMDataModel.zmLog("Websocket open");
ws.$emit('auth',
{user:loginData.username,
password:loginData.password});
});
ws.$on ('$close', function() {
ZMDataModel.zmLog ("Websocket closed");
});
ws.$on ('$message', function(str) {
ZMDataModel.zmLog("Real-time event: " + JSON.stringify(str));
if (str.status != 'Success')
{
ZMDataModel.zmLog ("Event Error: " + JSON.stringify(str));
ws.$close();
ZMDataModel.displayBanner('error',['Event server rejected credentials', 'Please re-check credentials'],2000,6000);
}
if (str.status == 'Success' && str.events) // new events
{
var eventsToDisplay=[];
for (var iter=0; iter<str.events.length; iter++)
{
eventsToDisplay.push(str.events[iter].Name+": new event ("+str.events[iter].EventId+")");
}
// lets stack the display so they don't overwrite
if (eventsToDisplay.length > 0)
{
ZMDataModel.displayBanner('alarm', eventsToDisplay, 5000, 5000*eventsToDisplay.length);
}
$rootScope.isAlarm = 1;
if ($rootScope.alarmCount == "99")
{
$rootScope.alarmCount="99+";
}
if ($rootScope.alarmCount != "99+")
{
$rootScope.alarmCount = (parseInt($rootScope.alarmCount)+1).toString();
}
}
});
}
// FIXME: needs cleaninup up
// on iOS this socket will die after switching to background (eventually)
// on Android it will keep running
// on Android I need to see why websockets are getting duplicated on server
// disconnect
function refresh()
{
var loginData = ZMDataModel.getLogin();
if (!loginData.eventServer)
{
ZMDataModel.zmLog("No Event Server configured, skipping refresh");
return;
}
// refresh is called when
// The following situations will close the socket
// a) In iOS the client went to background -- we should reconnect
// b) The Event Server died
// c) The network died
// Seems to me in all cases we should give re-open a shot
if (ws.$status() == ws.$CLOSED)
{
ZMDataModel.zmLog("Websocket was closed, trying to re-open");
ws.$open();
}
}
return {
refresh:refresh,
init:init
};
}]);
|
