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/*
* Principle: One monitor for each channel
* Nur max 20
* Oder einer:
* Search once through all entries and look for the lowest expiry.
* Set a timer to update the entry
* check, whether the entry is "on screen"
*
*/
var Epg = {
timeoutObj : null,
isActive : false,
guidErrors : {},
guidTitle : {},
curGuid : "",
lastGuid :"",
sameGuidCount : 0,
globalCount :0
};
Epg.stopUpdates = function () {
if (this.isActive == false )
return;
window.clearTimeout(this.timeoutObj);
this.isActive = false;
this.curGui = "";
};
Epg.startEpgUpdating = function() {
Main.log("");
Main.log("**** Epg.startEpgUpdating ****");
if (this.isActive == true)
return;
/* if (this.globalCount == 30) {
Main.log ("stopping");
return;
}
*/
this.globalCount ++;
if (Main.state != Main.eLIVE) {
Main.logToServer("ERROR in Epg.startEpgUpdating: I am NOT in state Main.eLive...!!");
return;
}
this.isActive = true;
var res = Data.findEpgUpdateTime();
var now = Display.GetEpochTime();
var delay = Math.round(res.min - now) *1000;
this.curGuid = res.guid;
if (this.lastGuid == res.guid) {
// lastGuid is only changed, when the last response was successful
// number of repetitive errors are checked in the error response procedure
this.sameGuidCount ++;
// Main.logToServer("WARNING in Epg.startEpgUpdating: again same Guid guid= " + res.guid + "(" +Epg.guidTitle[res.guid] +") (sameGuidCount= " +this.sameGuidCount+"). OrgDelay= " + (delay/1000.0) + "sec. Delaying...");
delay = 1000;
if (this.sameGuidCount > 60) {
Epg.insertFakeEntry(res.guid);
Main.logToServer("WARNING in EPG.updateEPG: insertFakeEntry for guid= " + res.guid + " (" + Epg.guidTitle[res.guid] +")");
Main.log("WARNING in EPG.updateEPG: insertFakeEntry for guid= " + res.guid + " (" + Epg.guidTitle[res.guid] +")");
Epg.isActive = false;
Epg.startEpgUpdating();
// Main.logToServer("ERROR in EPG.updateEPG: 10x same guid !!! - Please file a bug report! - Bitte eine Fehlermeldung posten");
// Display.showPopup("EPG.updateEPG: 10x same guid !!!<br>Please file a bug report!<br>Bitte eine Fehlermeldung posten");
return;
}
}
else {
Main.log("Epg.startEpgUpdating: Next update for GUID= " + res.guid + " with Min= " + res.min + " delay= " + (delay/1000.0) + "sec");
this.sameGuidCount = 0;
}
if (delay <0) {
delay = 300; //bit delay in msec
}
if (!(res.guid in this.guidErrors)) {
this.guidErrors[res.guid] = 0;
};
/* Main.log("Iter over this.guidErrors");
for (var prop in this.guidErrors) {
Main.log(" " +prop + " == " + this.guidErrors[prop]);
}
Main.log("Iter Done");
*/
if (this.guidErrors[res.guid] == 0) {
Main.log("Epg.startEpgUpdating: next Update for guid= " + res.guid + " (" +Epg.guidTitle[res.guid] +") guidErrors= "+this.guidErrors[res.guid]+ " in " + (delay/1000.0) +"sec");
Main.logToServer("Epg.startEpgUpdating: next Update for guid= " + res.guid + " (" +Epg.guidTitle[res.guid]+ ") guidErrors= "+this.guidErrors[res.guid]+ " in " + (delay/1000.0) +"sec");
// Main.logToServer("Epg.startEpgUpdating: next Update for guid= " + res.guid + " in " + (delay/1000.0) +"sec");
}
this.timeoutObj = window.setTimeout(function() { Epg.updateEpg(res.guid); }, delay);
};
Epg.updateEpg = function (guid) {
var url = Config.serverUrl + "/epg.xml?id=" + guid;
if (Epg.guidErrors[guid] >2) {
// Main.logToServer("WARNING in Epg.updateEpg: guid= " + guid + " uses mode=nodesc" );
url = url +"&mode=nodesc";
}
Main.log("Epg.updateEpg: Prep for guid= " + guid + " with ErrorCount= " + Epg.guidErrors[guid] +" and url= " + url);
$.ajax({
type: "GET",
async: true,
url: url,
success: Epg.parseResponse,
error: Epg.handleError
});
};
Epg.handleError = function (XHR, textStatus, errorThrown) {
Epg.guidErrors[Epg.curGuid] += 1;
// Main.log("EPG.updateEPG Error ("+XHR.status +": " +XHR.responseText+")EPG.curGuid= "+Epg.curGuid +" Epg.guidErrors[Epg.curGuid]= " +Epg.guidErrors[Epg.curGuid]);
// Main.logToServer("EPG.updateEPG Error Response("+ XHR.status + ") EPG.curGuid= "+Epg.curGuid +" Epg.guidErrors[Epg.curGuid]= " +Epg.guidErrors[Epg.curGuid]);
Epg.isActive = false;
// Main.log("--------------------------------------------");
if (Epg.guidErrors[Epg.curGuid] < 6) {
Epg.startEpgUpdating();
}
else {
Epg.insertFakeEntry(Epg.curGuid);
Main.logToServer("ERROR in EPG.updateEPG: insertingFakeEntry for guid= " + Epg.curGuid + " (" + Epg.guidTitle[Epg.curGuid] +") with Epg.guidErrors= " +Epg.guidErrors[Epg.curGuid]);
Epg.startEpgUpdating();
// Display.showPopup("EPG.updateEPG: stop updating !!!<br>Please file a bug report!<br>Bitte eine Fehlermeldung posten");
}
return;
};
Epg.insertFakeEntry = function (guid) {
// Main.logToServer("Epg.insertFakeEntry for guid= " + guid + " (" + Epg.guidErrors[guid] +")");
var now = Display.GetEpochTime();
entry={};
entry.prog = "Unknown";
entry.desc = "Empty";
entry.start = now;
entry.dur = 120;
Data.updateEpg(guid, entry);
};
Epg.parseResponse = function (message,text, XHR) {
$(message).find("programme").each(function(){
var guid = $(this).find("guid").text();
if (guid != Epg.curGuid) {
Main.logToServer("ERROR in Epg.parseResponse : Guid (="+ guid + ") != Epg.curGuid (=" + Epg.curGuid+ ") " );
}
Epg.guidErrors[Epg.curGuid] = 0;
entry={};
entry.prog = $(this).find("title").text();
entry.desc = $(this).find("desc").text();
entry.start = parseInt($(this).find("start").text());
entry.eventid= parseInt($(this).find("eventid").text());
entry.dur = (parseInt($(this).find("end").text()) - parseInt($(this).find("start").text()));
Main.log("Epg.parseResponse : Guid= "+ guid + " title= " + entry.prog+ " start= " +entry.start + " dur= " + entry.dur);
// Main.logToServer("Epg.parseResponse : Guid= "+ guid + " title= " + entry.prog+ " start= " +entry.start + " dur= " + entry.dur);
Data.updateEpg(guid, entry);
//trigger Display refresh
if (Data.getCurrentItem().childs[Main.selectedVideo].payload.guid == guid) {
// the updated record is either playing or in Menu
if (Player.state != Player.STOPPED) {
Main.logToServer("Updating Progress Bar");
Display.updateOlForLive (entry.start, entry.dur, Display.GetEpochTime()); // Updates the progress bar
}
else {
Main.logToServer("Updating Right Half");
Display.handleDescription(Main.selectedVideo);
}
}
Epg.lastGuid = guid;
Epg.isActive = false;
// Main.log("--------------------------------------------");
Epg.startEpgUpdating();
});
};
Epg.getCurrentEvent4Rec = function (guid) {
var url = Config.serverUrl + "/epg.xml?id=" + guid;
Main.log("Epg.getCurrentEpg: guid= " + guid + " and url= " + url);
$.ajax({
type: "GET",
async: true,
url: url,
success: function(data, status, XHR ) {
$(message).find("programme").each(function(){
var guid = $(this).find("guid").text();
if (guid != Epg.curGuid) {
Main.logToServer("ERROR in Epg.parseResponse : Guid (="+ guid + ") != Epg.curGuid (=" + Epg.curGuid+ ") " );
}
entry={};
entry.prog = $(this).find("title").text();
entry.desc = $(this).find("desc").text();
entry.start = parseInt($(this).find("start").text());
entry.eventid= parseInt($(this).find("eventid").text());
entry.dur = (parseInt($(this).find("end").text()) - parseInt($(this).find("start").text()));
Main.log("Epg.getCurrentEpg : Guid= "+ guid + " title= " + entry.prog+ " start= " +entry.start + " dur= " + entry.dur);
// thlo: here I should invoke the rec command
// then I should switch to recording playback (new state?).
});
},
error: function (jqXHR, status, error) {
}
});
};
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