/[meteor]/googlecode.com/svn/trunk/public_html/meteor.js
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 20 by andrew.betts, Sat May 5 15:04:41 2007 UTC revision 21 by andrew.betts, Mon May 14 13:42:45 2007 UTC
# Line 35  function Meteor(instID) { Line 35  function Meteor(instID) {
35          this.debugmode = false;          this.debugmode = false;
36          this.subsurl = false;          this.subsurl = false;
37          this.channels = {};          this.channels = {};
38            this.channelcount = 0;
39            this.streamreq = false;
40            this.byteoffset = 0;
41    
42          // Documented public properties          // Documented public properties
43          this.subdomain = "data";          this.subdomain = "data";
# Line 93  Meteor.prototype.joinChannel = function( Line 96  Meteor.prototype.joinChannel = function(
96          if (this.debugmode) console.log("Joined channel "+channelname+", channel list follows");          if (this.debugmode) console.log("Joined channel "+channelname+", channel list follows");
97          if (this.debugmode) console.log(this.channels);          if (this.debugmode) console.log(this.channels);
98          if (this.status != 0) this.start();          if (this.status != 0) this.start();
99            this.channelcount++;
100  }  }
101    
102  Meteor.prototype.leaveChannel = function(channelname) {  Meteor.prototype.leaveChannel = function(channelname) {
103          if (typeof(this.channels[channelname]) == "undefined") throw "Cannot leave channel "+channelname+": not subscribed";          if (typeof(this.channels[channelname]) == "undefined") throw "Cannot leave channel "+channelname+": not subscribed";
104          delete this.channels[channelname];          delete this.channels[channelname];
105          if (this.status != 0) this.start();          if (this.status != 0) this.start();
106            this.channelcount--;
107  }  }
108    
109  Meteor.prototype.start = function() {  Meteor.prototype.start = function() {
110          this.persist = (this.maxmessages)?1:0;          this.persist = (this.maxmessages)?1:0;
111          this.smartpoll = (this.smartpoll)?1:0;          this.smartpoll = (this.smartpoll)?1:0;
112          this.mode = (this.mode=="stream")?"stream":"poll";          this.mode = (this.mode=="stream")?"stream":"poll";
113          if (!this.subdomain || this.channels.length) throw "Channel or Meteor subdomain host not specified";          if (!this.subdomain || !this.channelcount) throw "Channel or Meteor subdomain host not specified";
114          this.stop();          this.stop();
115          var now = new Date();          var now = new Date();
116          var t = now.getTime();          var t = now.getTime();
# Line 114  Meteor.prototype.start = function() { Line 119  Meteor.prototype.start = function() {
119          if (this.maxmessages && !this.persist) surl += "&maxmessages=" + this.maxmessages;          if (this.maxmessages && !this.persist) surl += "&maxmessages=" + this.maxmessages;
120          for (var c in this.channels) {          for (var c in this.channels) {
121                  surl += "&channel="+c;                  surl += "&channel="+c;
122                  if (this.channels[c].lastmsgreceived >= 0) {                  if (this.channels[c].lastmsgreceived > 0) {
123                          surl += "&restartfrom="+this.channels[c].lastmsgreceived;                          surl += "&restartfrom="+this.channels[c].lastmsgreceived;
124                  } else if (this.channels[c].backtrack > 0) {                  } else if (this.channels[c].backtrack > 0) {
125                          surl += "&backtrack="+this.channels[c].backtrack;                          surl += "&backtrack="+this.channels[c].backtrack;
# Line 124  Meteor.prototype.start = function() { Line 129  Meteor.prototype.start = function() {
129          }          }
130          this.subsurl = surl;          this.subsurl = surl;
131          if (this.mode=="stream") {          if (this.mode=="stream") {
132                  this.createIframe(this.subsurl);                  if (document.all) {
133                            this.createIframe(this.subsurl);
134                    } else {
135                            this.createIframe("http://"+this.subdomain+"."+location.hostname+"/stream.html");
136                    }
137                  var f = this.pollmode.bind(this);                  var f = this.pollmode.bind(this);
138                  clearTimeout(this.pingtimer);                  clearTimeout(this.pingtimer);
139                  this.pingtimer = setTimeout(f, this.pingtimeout);                  this.pingtimer = setTimeout(f, this.pingtimeout);
# Line 161  Meteor.prototype.createIframe = function Line 170  Meteor.prototype.createIframe = function
170                  ifr.style.zIndex = "-20";                  ifr.style.zIndex = "-20";
171                  ifr.setAttribute("id", "meteorframe_"+this.instID);                  ifr.setAttribute("id", "meteorframe_"+this.instID);
172                  ifr.Meteor = Meteor;                  ifr.Meteor = Meteor;
173                  var innerifr = document.createElement("IFRAME");                  if (document.compatMode=='CSS1Compat') {
174                  innerifr.setAttribute("src", url);                          var innerifr = document.createElement("IFRAME");
175                  innerifr.setAttribute("id", "meteorinnerframe_"+this.instID);                          innerifr.setAttribute("src", url);
176                  ifr.appendChild(innerifr);                          innerifr.setAttribute("id", "meteorinnerframe_"+this.instID);
177                  document.body.appendChild(ifr);                          ifr.appendChild(innerifr);
178                            document.body.appendChild(ifr);
179                    } else {
180                            ifr.setAttribute("src", url);
181                            document.body.appendChild(ifr);
182                    }
183          }          }
184          if (this.debugmode) console.log("Loading URL '"+url+"' into frame...");          if (this.debugmode) console.log("Loading URL '"+url+"' into frame...");
185          var f = this.frameloadtimeout.bind(this);          var f = this.frameloadtimeout.bind(this);
# Line 292  Meteor.prototype.setstatus = function(ne Line 306  Meteor.prototype.setstatus = function(ne
306          }          }
307  }  }
308    
309    
310  Meteor.createCookie = function(name,value,days) {  Meteor.createCookie = function(name,value,days) {
311          if (days) {          if (days) {
312                  var date = new Date();                  var date = new Date();
# Line 315  Meteor.readCookie = function(name) { Line 330  Meteor.readCookie = function(name) {
330    
331  Meteor.eraseCookie = function(name) {  Meteor.eraseCookie = function(name) {
332          createCookie(name,"",-1);          createCookie(name,"",-1);
 }  
333    }
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