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- define("dojox/io/proxy/xip", ['dojo/main', 'dojo/io/iframe', 'dojox/data/dom', 'dojo/_base/xhr', 'dojo/_base/url'], function(dojo, iframe, dom){
- dojo.getObject("io.proxy.xip", true, dojox);
- dojox.io.proxy.xip = {
-
-
-
-
-
-
-
- xipClientUrl: ((dojo.config || djConfig)["xipClientUrl"]) || dojo.moduleUrl("dojox.io.proxy", "xip_client.html").toString(),
-
-
- urlLimit: 4000,
- _callbackName: (dojox._scopeName || "dojox") + ".io.proxy.xip.fragmentReceived",
- _state: {},
- _stateIdCounter: 0,
- _isWebKit: navigator.userAgent.indexOf("WebKit") != -1,
- send: function(/*Object*/facade){
-
-
- var url = this.xipClientUrl;
-
- if(url.split(":")[0].match(/javascript/i) || facade._ifpServerUrl.split(":")[0].match(/javascript/i)){
- return null;
- }
-
-
- var colonIndex = url.indexOf(":");
- var slashIndex = url.indexOf("/");
- if(colonIndex == -1 || slashIndex < colonIndex){
-
- var loc = window.location.href;
- if(slashIndex == 0){
-
- url = loc.substring(0, loc.indexOf("/", 9)) + url;
- }else{
- url = loc.substring(0, (loc.lastIndexOf("/") + 1)) + url;
- }
- }
- this.fullXipClientUrl = url;
-
-
- if(typeof document.postMessage != "undefined"){
- document.addEventListener("message", dojo.hitch(this, this.fragmentReceivedEvent), false);
- }
-
- this.send = this._realSend;
- return this._realSend(facade);
- },
- _realSend: function(facade){
-
- var stateId = "XhrIframeProxy" + (this._stateIdCounter++);
- facade._stateId = stateId;
- var frameUrl = facade._ifpServerUrl + "#0:init:id=" + stateId + "&client="
- + encodeURIComponent(this.fullXipClientUrl) + "&callback=" + encodeURIComponent(this._callbackName);
- this._state[stateId] = {
- facade: facade,
- stateId: stateId,
- clientFrame: iframe.create(stateId, "", frameUrl),
- isSending: false,
- serverUrl: facade._ifpServerUrl,
- requestData: null,
- responseMessage: "",
- requestParts: [],
- idCounter: 1,
- partIndex: 0,
- serverWindow: null
- };
- return stateId;
- },
- receive: function(/*String*/stateId, /*String*/urlEncodedData){
-
-
- var response = {};
- var nvPairs = urlEncodedData.split("&");
- for(var i = 0; i < nvPairs.length; i++){
- if(nvPairs[i]){
- var nameValue = nvPairs[i].split("=");
- response[decodeURIComponent(nameValue[0])] = decodeURIComponent(nameValue[1]);
- }
- }
-
- var state = this._state[stateId];
- var facade = state.facade;
- facade._setResponseHeaders(response.responseHeaders);
- if(response.status == 0 || response.status){
- facade.status = parseInt(response.status, 10);
- }
- if(response.statusText){
- facade.statusText = response.statusText;
- }
- if(response.responseText){
- facade.responseText = response.responseText;
-
-
- var contentType = facade.getResponseHeader("Content-Type");
- if(contentType){
- var mimeType = contentType.split(";")[0];
- if(mimeType.indexOf("application/xml") == 0 || mimeType.indexOf("text/xml") == 0){
- facade.responseXML = dom.createDocument(response.responseText, contentType);
- }
- }
- }
- facade.readyState = 4;
-
- this.destroyState(stateId);
- },
- frameLoaded: function(/*String*/stateId){
- var state = this._state[stateId];
- var facade = state.facade;
- var reqHeaders = [];
- for(var param in facade._requestHeaders){
- reqHeaders.push(param + ": " + facade._requestHeaders[param]);
- }
- var requestData = {
- uri: facade._uri
- };
- if(reqHeaders.length > 0){
- requestData.requestHeaders = reqHeaders.join("\r\n");
- }
- if(facade._method){
- requestData.method = facade._method;
- }
- if(facade._bodyData){
- requestData.data = facade._bodyData;
- }
- this.sendRequest(stateId, dojo.objectToQuery(requestData));
- },
-
- destroyState: function(/*String*/stateId){
- var state = this._state[stateId];
- if(state){
- delete this._state[stateId];
- var parentNode = state.clientFrame.parentNode;
- parentNode.removeChild(state.clientFrame);
- state.clientFrame = null;
- state = null;
- }
- },
- createFacade: function(){
- if(arguments && arguments[0] && arguments[0].iframeProxyUrl){
- return new dojox.io.proxy.xip.XhrIframeFacade(arguments[0].iframeProxyUrl);
- }else{
- return dojox.io.proxy.xip._xhrObjOld.apply(dojo, arguments);
- }
- },
-
-
- sendRequest: function(stateId, encodedData){
- var state = this._state[stateId];
- if(!state.isSending){
- state.isSending = true;
- state.requestData = encodedData || "";
-
- state.serverWindow = frames[state.stateId];
- if (!state.serverWindow){
- state.serverWindow = document.getElementById(state.stateId).contentWindow;
- }
-
-
- if(typeof document.postMessage == "undefined"){
- if(state.serverWindow.contentWindow){
- state.serverWindow = state.serverWindow.contentWindow;
- }
- }
- this.sendRequestStart(stateId);
- }
- },
- sendRequestStart: function(stateId){
-
- var state = this._state[stateId];
- state.requestParts = [];
- var reqData = state.requestData;
- var urlLength = state.serverUrl.length;
- var partLength = this.urlLimit - urlLength;
- var reqIndex = 0;
- while((reqData.length - reqIndex) + urlLength > this.urlLimit){
- var part = reqData.substring(reqIndex, reqIndex + partLength);
-
-
- var percentIndex = part.lastIndexOf("%");
- if(percentIndex == part.length - 1 || percentIndex == part.length - 2){
- part = part.substring(0, percentIndex);
- }
- state.requestParts.push(part);
- reqIndex += part.length;
- }
- state.requestParts.push(reqData.substring(reqIndex, reqData.length));
-
- state.partIndex = 0;
- this.sendRequestPart(stateId);
- },
-
- sendRequestPart: function(stateId){
- var state = this._state[stateId];
- if(state.partIndex < state.requestParts.length){
-
- var partData = state.requestParts[state.partIndex];
-
- var cmd = "part";
- if(state.partIndex + 1 == state.requestParts.length){
- cmd = "end";
- }else if (state.partIndex == 0){
- cmd = "start";
- }
-
- this.setServerUrl(stateId, cmd, partData);
- state.partIndex++;
- }
- },
- setServerUrl: function(stateId, cmd, message){
- var serverUrl = this.makeServerUrl(stateId, cmd, message);
- var state = this._state[stateId];
-
- if(this._isWebKit){
- state.serverWindow.location = serverUrl;
- }else{
- state.serverWindow.location.replace(serverUrl);
- }
- },
- makeServerUrl: function(stateId, cmd, message){
- var state = this._state[stateId];
- var serverUrl = state.serverUrl + "#" + (state.idCounter++) + ":" + cmd;
- if(message){
- serverUrl += ":" + message;
- }
- return serverUrl;
- },
- fragmentReceivedEvent: function(evt){
-
-
- if(evt.uri.split("#")[0] == this.fullXipClientUrl){
- this.fragmentReceived(evt.data);
- }
- },
- fragmentReceived: function(frag){
- var index = frag.indexOf("#");
- var stateId = frag.substring(0, index);
- var encodedData = frag.substring(index + 1, frag.length);
- var msg = this.unpackMessage(encodedData);
- var state = this._state[stateId];
- switch(msg.command){
- case "loaded":
- this.frameLoaded(stateId);
- break;
- case "ok":
- this.sendRequestPart(stateId);
- break;
- case "start":
- state.responseMessage = "" + msg.message;
- this.setServerUrl(stateId, "ok");
- break;
- case "part":
- state.responseMessage += msg.message;
- this.setServerUrl(stateId, "ok");
- break;
- case "end":
- this.setServerUrl(stateId, "ok");
- state.responseMessage += msg.message;
- this.receive(stateId, state.responseMessage);
- break;
- }
- },
-
- unpackMessage: function(encodedMessage){
- var parts = encodedMessage.split(":");
- var command = parts[1];
- encodedMessage = parts[2] || "";
- var config = null;
- if(command == "init"){
- var configParts = encodedMessage.split("&");
- config = {};
- for(var i = 0; i < configParts.length; i++){
- var nameValue = configParts[i].split("=");
- config[decodeURIComponent(nameValue[0])] = decodeURIComponent(nameValue[1]);
- }
- }
- return {command: command, message: encodedMessage, config: config};
- }
- }
- dojox.io.proxy.xip._xhrObjOld = dojo._xhrObj;
- dojo._xhrObj = dojox.io.proxy.xip.createFacade;
- dojox.io.proxy.xip.XhrIframeFacade = function(ifpServerUrl){
-
-
-
-
-
- this._requestHeaders = {};
- this._allResponseHeaders = null;
- this._responseHeaders = {};
- this._method = null;
- this._uri = null;
- this._bodyData = null;
- this.responseText = null;
- this.responseXML = null;
- this.status = null;
- this.statusText = null;
- this.readyState = 0;
-
- this._ifpServerUrl = ifpServerUrl;
- this._stateId = null;
- }
- dojo.extend(dojox.io.proxy.xip.XhrIframeFacade, {
-
- open: function(/*String*/method, /*String*/uri){
- this._method = method;
- this._uri = uri;
- this.readyState = 1;
- },
-
- setRequestHeader: function(/*String*/header, /*String*/value){
- this._requestHeaders[header] = value;
- },
-
- send: function(/*String*/stringData){
- this._bodyData = stringData;
-
- this._stateId = dojox.io.proxy.xip.send(this);
-
- this.readyState = 2;
- },
- abort: function(){
- dojox.io.proxy.xip.destroyState(this._stateId);
- },
-
- getAllResponseHeaders: function(){
- return this._allResponseHeaders;
- },
-
- getResponseHeader: function(/*String*/header){
- return this._responseHeaders[header];
- },
-
- _setResponseHeaders: function(/*String*/allHeaders){
- if(allHeaders){
- this._allResponseHeaders = allHeaders;
-
-
- allHeaders = allHeaders.replace(/\r/g, "");
- var nvPairs = allHeaders.split("\n");
- for(var i = 0; i < nvPairs.length; i++){
- if(nvPairs[i]){
- var nameValue = nvPairs[i].split(": ");
- this._responseHeaders[nameValue[0]] = nameValue[1];
- }
- }
- }
- }
- });
- return dojox.io.proxy.xip;
- });
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