- init: function(keepAlive)
- {
- if ( keepAlive < __myself.keepAlive )
- __myself.keepAlive = keepAlive;
-
- $.get( __myself.pz2String,
- { "command": "init" },
- function(data) {
- if ( data.getElementsByTagName("status")[0].childNodes[0].nodeValue == "OK" ) {
- __myself.initStatusOK = true;
- __myself.sessionID = data.getElementsByTagName("session")[0].childNodes[0].nodeValue;
- setTimeout(__myself.ping, __myself.keepAlive);
+ init: function ( sessionId )
+ {
+ if ( sessionId != undefined ) {
+ __myself.initStatusOK = true;
+ __myself.sessionID = sessionId;
+ __myself.ping();
+ } else {
+ $.get( __myself.pz2String,
+ { "command": "init" },
+ function(data) {
+ if ( data.getElementsByTagName("status")[0].childNodes[0].nodeValue == "OK" ) {
+ if ( data.getElementsByTagName("protocol")[0].childNodes[0].nodeValue != __myself.suppProtoVer )
+ throw new Error("Server's protocol not supported by the client");
+ __myself.initStatusOK = true;
+ __myself.sessionID = data.getElementsByTagName("session")[0].childNodes[0].nodeValue;
+ setTimeout("__myself.ping()", __myself.keepAlive);
+ }
+ else
+ // if it gets here the http return code was 200 (pz2 errors are 417)
+ // but the response was invalid, it should never occur
+ setTimeout("__myself.init()", 1000);