//-------------------------------------------------------------- // copyright (c) 2006 michael schwarz (http://www.ajaxpro.info). // all rights reserved. //-------------------------------------------------------------- // core.js object.extend(function.prototype, { getarguments: function() { var args = []; for(var i=0; i'); } if (window.frames && window.frames[iframeid]) { this.iframe = window.frames[iframeid]; } this.iframe.name = iframeid; this.iframe.document.open(); this.iframe.document.write(""); this.iframe.document.close(); } this.method = method; this.url = url; this.async = async; }, setrequestheader: function(name, value) { for(var i=0; i= 0) { tag = "textarea"; } if(doc.all) { ele = doc.createelement("<" + tag + " name=\"" + name + "\" />"); }else{ ele = doc.createelement(tag); ele.setattribute("name", name); } ele.setattribute("value", value); form.appendchild(ele); ele = null; }, send: function(data) { if(this.iframe == null) { return; } var doc = this.iframe.contentdocument || this.iframe.document; var form = doc.createelement("form"); doc.body.appendchild(form); form.setattribute("action", this.url); form.setattribute("method", this.method); form.setattribute("enctype", "application/x-www-form-urlencoded"); for(var i=0; i0) { return "{" + v.join(",") + "}"; } return "{}"; } return o.tostring(); }, dispose: function() { if(ajaxpro.queue != null) { ajaxpro.queue.dispose(); } } }, false); addevent(window, "unload", ajaxpro.dispose); ajaxpro.request = function(url) { this.url = url; this.xmlhttp = null; }; ajaxpro.request.prototype = { url: null, callback: null, onloading: ajaxpro.nooperation, onerror: ajaxpro.nooperation, ontimeout: ajaxpro.nooperation, onstatechanged: ajaxpro.nooperation, args: null, context: null, isrunning: false, abort: function() { if(this.timeouttimer != null) { cleartimeout(this.timeouttimer); } if(this.xmlhttp) { this.xmlhttp.onreadystatechange = ajaxpro.nooperation; this.xmlhttp.abort(); } if(this.isrunning) { this.isrunning = false; this.onloading(false); } }, dispose: function() { this.abort(); }, getemptyres: function() { return { error: null, value: null, request: {method:this.method, args:this.args}, context: this.context, duration: this.duration }; }, endrequest: function(res) { this.abort(); if(res.error != null) { this.onerror(res.error, this); } if(typeof this.callback == "function") { this.callback(res, this); } }, mozerror: function() { if(this.timeouttimer != null) { cleartimeout(this.timeouttimer); } var res = this.getemptyres(); res.error = {message:"unknown",type:"connectfailure",status:0}; this.endrequest(res); }, dostatechange: function() { this.onstatechanged(this.xmlhttp.readystate, this); if(this.xmlhttp.readystate != 4 || !this.isrunning) { return; } this.duration = new date().gettime() - this.__start; if(this.timeouttimer != null) { cleartimeout(this.timeouttimer); } var res = this.getemptyres(); if (this.xmlhttp.status == 200 // && this.xmlhttp.statustext == "ok" ) { res = this.createresponse(res); } else { res = this.createresponse(res, true); res.error = {message:this.xmlhttp.statustext,type:"connectfailure",status:this.xmlhttp.status}; } this.endrequest(res); }, createresponse: function(r, nocontent) { if(!nocontent) { var responsetext = "" + this.xmlhttp.responsetext; if(ajaxpro.cryptprovider != null && typeof ajaxpro.cryptprovider == "function") { responsetext = ajaxpro.cryptprovider.decrypt(responsetext); } if(this.xmlhttp.getresponseheader("content-type") == "text/xml") { r.value = this.xmlhttp.responsexml; } else { if(responsetext != null && responsetext.trim().length > 0) { r.json = responsetext; eval("r.value = " + responsetext + "*" + "/"); } } } /* if(this.xmlhttp.getresponseheader("x-" + ajaxpro.id + "-cache") == "server") { r.iscached = true; } */ return r; }, timeout: function() { this.duration = new date().gettime() - this.__start; var r = this.ontimeout(this.duration, this); if(typeof r == "undefined" || r != false) { this.abort(); } else { this.timeouttimer = settimeout(this.timeout.bind(this), ajaxpro.timeoutperiod); } }, invoke: function(method, args, callback, context) { this.__start = new date().gettime(); if(this.xmlhttp == null) { this.xmlhttp = new xmlhttprequest(); } this.isrunning = true; this.method = method; this.args = args; this.callback = callback; this.context = context; var async = typeof(callback) == "function" && callback != ajaxpro.nooperation; if(async) { if(ms.browser.isie) { this.xmlhttp.onreadystatechange = this.dostatechange.bind(this); } else { this.xmlhttp.onload = this.dostatechange.bind(this); this.xmlhttp.onerror = this.mozerror.bind(this); } this.onloading(true); } var json = ajaxpro.tojson(args) + ""; if(ajaxpro.cryptprovider != null) { json = ajaxpro.cryptprovider.encrypt(json); } this.xmlhttp.open("post", this.url, async); this.xmlhttp.setrequestheader("content-type", "text/plain; charset=utf-8"); this.xmlhttp.setrequestheader("x-" + ajaxpro.id + "-method", method); if(ajaxpro.token != null && ajaxpro.token.length > 0) { this.xmlhttp.setrequestheader("x-" + ajaxpro.id + "-token", ajaxpro.token); } var ischrome = false; if (navigator != null && navigator.appversion != null &&navigator.appversion.indexof("chrome")) { ischrome = true; } if (!ms.browser.isie && !ischrome) { try { this.xmlhttp.setrequestheader("connection", "close"); // mozilla bug #246651 } catch (e) { } } this.timeouttimer = settimeout(this.timeout.bind(this), ajaxpro.timeoutperiod); try{ this.xmlhttp.send(json); }catch(e){} // ie offline exception if(!async) { return this.createresponse({error: null,value: null}); } return true; } }; ajaxpro.requestqueue = function(conc) { this.queue = []; this.requests = []; this.timer = null; if(isnan(conc)) { conc = 2; } for(var i=0; i 0; i++) { if(this.requests[i].isrunning == false) { var r = this.queue.shift(); this.requests[i].url = r[0]; this.requests[i].onloading = r[3].length >2 && r[3][2] != null && typeof r[3][2] == "function" ? r[3][2] : ajaxpro.onloading; this.requests[i].onerror = r[3].length >3 && r[3][3] != null && typeof r[3][3] == "function" ? r[3][3] : ajaxpro.onerror; this.requests[i].ontimeout = r[3].length >4 && r[3][4] != null && typeof r[3][4] == "function" ? r[3][4] : ajaxpro.ontimeout; this.requests[i].onstatechanged = r[3].length >5 && r[3][5] != null && typeof r[3][5] == "function" ? r[3][5] : ajaxpro.onstatechanged; this.requests[i].invoke(r[1], r[2], this.requests[i].callbackhandle, r); r = null; } } if(this.queue.length > 0 && this.timer == null) { this.timer = settimeout(this.process.bind(this), 0); } }, add: function(url, method, args, e) { // txt += "\r\nqueue.add " + (new date().gettime() - ss); this.queue.push([url, method, args, e]); /* if(this.timer == null) { this.timer = settimeout(this.process.bind(this), 0); } */ this.process(); }, abort: function() { this.queue.length = 0; if (this.timer != null) { cleartimeout(this.timer); } this.timer = null; for(var i=0; i