44 |
|
|
45 |
joinChannel: function(channelname, backtrack) { |
joinChannel: function(channelname, backtrack) { |
46 |
if (typeof(Meteor.channels[channelname]) != "undefined") throw "Cannot join channel "+channelname+": already subscribed"; |
if (typeof(Meteor.channels[channelname]) != "undefined") throw "Cannot join channel "+channelname+": already subscribed"; |
47 |
Meteor.channels[channelname] = {backtrack:backtrack, lastmsgreceived:0}; |
Meteor.channels[channelname] = {backtrack:backtrack}; |
48 |
Meteor.log("Joined channel "+channelname); |
Meteor.log("Joined channel "+channelname); |
49 |
Meteor.channelcount++; |
Meteor.channelcount++; |
50 |
if (Meteor.status != 0) Meteor.connect(); |
if (Meteor.status != 0) Meteor.connect(); |
54 |
if (typeof(Meteor.channels[channelname]) == "undefined") throw "Cannot leave channel "+channelname+": not subscribed"; |
if (typeof(Meteor.channels[channelname]) == "undefined") throw "Cannot leave channel "+channelname+": not subscribed"; |
55 |
delete Meteor.channels[channelname]; |
delete Meteor.channels[channelname]; |
56 |
Meteor.log("Left channel "+channelname); |
Meteor.log("Left channel "+channelname); |
|
if (Meteor.status != 0) Meteor.connect(); |
|
57 |
Meteor.channelcount--; |
Meteor.channelcount--; |
58 |
|
if (Meteor.channelcount && Meteor.status != 0) Meteor.connect(); |
59 |
|
else Meteor.disconnect(); |
60 |
}, |
}, |
61 |
|
|
62 |
connect: function() { |
connect: function() { |
85 |
Meteor.loadFrame("http://"+Meteor.host+((Meteor.port==80)?"":":"+Meteor.port)+"/poll.html"); |
Meteor.loadFrame("http://"+Meteor.host+((Meteor.port==80)?"":":"+Meteor.port)+"/poll.html"); |
86 |
Meteor.recvtimes[0] = t; |
Meteor.recvtimes[0] = t; |
87 |
if (Meteor.updatepollfreqtimer) clearTimeout(Meteor.updatepollfreqtimer); |
if (Meteor.updatepollfreqtimer) clearTimeout(Meteor.updatepollfreqtimer); |
88 |
if (Meteor.mode=='smartpoll') Meteor.updatepollfreqtimer = setInterval(Meteor.updatepollfreq, 2500); |
if (Meteor.mode=='smartpoll') Meteor.updatepollfreqtimer = setInterval(Meteor.updatepollfreq, 10000); |
89 |
if (Meteor.mode=='longpoll') Meteor.pollfreq = Meteor.minpollfreq; |
if (Meteor.mode=='longpoll') Meteor.pollfreq = Meteor.minpollfreq; |
90 |
} |
} |
91 |
Meteor.lastrequest = t; |
Meteor.lastrequest = t; |
97 |
clearTimeout(Meteor.updatepollfreqtimer); |
clearTimeout(Meteor.updatepollfreqtimer); |
98 |
clearTimeout(Meteor.frameloadtimer); |
clearTimeout(Meteor.frameloadtimer); |
99 |
if (typeof CollectGarbage == 'function') CollectGarbage(); |
if (typeof CollectGarbage == 'function') CollectGarbage(); |
100 |
Meteor.setstatus(0); |
if (Meteor.status != 6) Meteor.setstatus(0); |
101 |
|
if (Meteor.frameref.tagName=='IFRAME') { |
102 |
|
Meteor.frameref.parentNode.removeChild(Meteor.frameref); |
103 |
|
} else { |
104 |
|
Meteor.frameref.open(); |
105 |
|
Meteor.frameref.close(); |
106 |
|
} |
107 |
|
delete Meteor.frameref; |
108 |
|
Meteor.log("Disconnected"); |
109 |
} |
} |
110 |
}, |
}, |
111 |
|
|
122 |
var surl = "http://" + Meteor.host + ((Meteor.port==80)?"":":"+Meteor.port) + "/push/" + Meteor.hostid + "/" + Meteor.mode; |
var surl = "http://" + Meteor.host + ((Meteor.port==80)?"":":"+Meteor.port) + "/push/" + Meteor.hostid + "/" + Meteor.mode; |
123 |
for (var c in Meteor.channels) { |
for (var c in Meteor.channels) { |
124 |
surl += "/"+c; |
surl += "/"+c; |
125 |
if (Meteor.channels[c].lastmsgreceived > 0) { |
if (typeof Meteor.channels[c].lastmsgreceived != 'undefined' && Meteor.channels[c].lastmsgreceived >= 0) { |
126 |
surl += ".r"+(Meteor.channels[c].lastmsgreceived+1); |
surl += ".r"+(Meteor.channels[c].lastmsgreceived+1); |
127 |
} else if (Meteor.channels[c].backtrack > 0) { |
} else if (Meteor.channels[c].backtrack > 0) { |
128 |
surl += ".b"+Meteor.channels[c].backtrack; |
surl += ".b"+Meteor.channels[c].backtrack; |
129 |
} else if (Meteor.channels[c].backtrack < 0 || isNaN(Meteor.channels[c].backtrack)) { |
} else if (Meteor.channels[c].backtrack != undefined) { |
130 |
surl += ".h"; |
surl += ".h"; |
131 |
} |
} |
132 |
} |
} |
133 |
|
var now = new Date(); |
134 |
|
surl += "?nc="+now.getTime(); |
135 |
return surl; |
return surl; |
136 |
}, |
}, |
137 |
|
|
172 |
|
|
173 |
pollmode: function() { |
pollmode: function() { |
174 |
Meteor.log("Ping timeout"); |
Meteor.log("Ping timeout"); |
175 |
Meteor.mode="smartpoll"; |
if (Meteor.mode != "smartpoll") { |
176 |
clearTimeout(Meteor.pingtimer); |
Meteor.mode="smartpoll"; |
177 |
Meteor.callbacks["changemode"]("poll"); |
Meteor.callbacks["changemode"]("poll"); |
178 |
Meteor.lastpingtime = false; |
clearTimeout(Meteor.pingtimer); |
179 |
|
Meteor.lastpingtime = false; |
180 |
|
} |
181 |
Meteor.connect(); |
Meteor.connect(); |
182 |
}, |
}, |
183 |
|
|
209 |
}, |
}, |
210 |
|
|
211 |
reset: function() { |
reset: function() { |
212 |
Meteor.log("Stream reset"); |
if (Meteor.status != 6) { |
213 |
Meteor.ping(); |
Meteor.log("Stream reset"); |
214 |
Meteor.callbacks["reset"](); |
Meteor.ping(); |
215 |
var now = new Date(); |
Meteor.callbacks["reset"](); |
216 |
var t = now.getTime(); |
var now = new Date(); |
217 |
var x = Meteor.pollfreq - (t-Meteor.lastrequest); |
var t = now.getTime(); |
218 |
if (x < 10) x = 10; |
var x = Meteor.pollfreq - (t-Meteor.lastrequest); |
219 |
setTimeout(Meteor.connect, x); |
if (x < 10) x = 10; |
220 |
|
setTimeout(Meteor.connect, x); |
221 |
|
} |
222 |
}, |
}, |
223 |
|
|
224 |
eof: function() { |
eof: function() { |
225 |
|
Meteor.log("Received end of stream, will not reconnect"); |
226 |
Meteor.callbacks["eof"](); |
Meteor.callbacks["eof"](); |
227 |
|
Meteor.setstatus(6); |
228 |
Meteor.disconnect(); |
Meteor.disconnect(); |
229 |
}, |
}, |
230 |
|
|
282 |
// 3 = Controller frame timeout, retrying. |
// 3 = Controller frame timeout, retrying. |
283 |
// 4 = Controller frame loaded and ready |
// 4 = Controller frame loaded and ready |
284 |
// 5 = Receiving data |
// 5 = Receiving data |
285 |
|
// 6 = End of stream, will not reconnect |
286 |
|
|
287 |
if (Meteor.status != newstatus) { |
if (Meteor.status != newstatus) { |
288 |
Meteor.status = newstatus; |
Meteor.status = newstatus; |