} else if (this.useSessions) {
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{ "command": "init" },
function(data) {
if ( data.getElementsByTagName("status")[0]
);
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{ "command": "ping", "session": this.sessionID },
function(data) {
if ( data.getElementsByTagName("status")[0]
}
);
},
- search: function (query, num, sort, filter, showfrom)
+ search: function (query, num, sort, filter, showfrom, addParamsArr)
{
clearTimeout(this.statTimer);
clearTimeout(this.showTimer);
if (filter !== undefined)
searchParams["filter"] = filter;
+
+ // copy additional parmeters, do not overwrite
+ if (addParamsArr != undefined) {
+ for (var prop in addParamsArr) {
+ if (!searchParams.hasOwnProperty(prop))
+ searchParams[prop] = addParamsArr[prop];
+ }
+ }
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
searchParams,
function(data) {
if ( data.getElementsByTagName("status")[0]
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{ "command": "stat", "session": this.sessionID },
function(data) {
if ( data.getElementsByTagName("stat") ) {
"clients":
Number( data.getElementsByTagName("clients")[0]
.childNodes[0].nodeValue ),
- "initializing":
- Number( data.getElementsByTagName("initializing")[0]
+ "unconnected":
+ Number( data.getElementsByTagName("unconnected")[0]
.childNodes[0].nodeValue ),
- "searching":
- Number( data.getElementsByTagName("searching")[0]
+ "connecting":
+ Number( data.getElementsByTagName("connecting")[0]
.childNodes[0].nodeValue ),
- "presenting":
- Number( data.getElementsByTagName("presenting")[0]
+ "working":
+ Number( data.getElementsByTagName("working")[0]
.childNodes[0].nodeValue ),
"idle":
Number( data.getElementsByTagName("idle")[0]
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{
"command": "show",
"session": this.sessionID,
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
recordParams,
function(data) {
var recordNode;
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{
"command": "termlist",
"session": this.sessionID,
var context = this;
var request = new pzHttpRequest(this.pz2String, this.errorHandler);
- request.get(
+ request.safeGet(
{ "command": "bytarget", "session": this.sessionID },
function(data) {
if ( data.getElementsByTagName("status")[0]
********************************************************************************
*/
var pzHttpRequest = function ( url, errorHandler ) {
+ this.maxUrlLength = 2048;
this.request = null;
this.url = url;
this.errorHandler = errorHandler || null;
this.async = true;
+ this.requestHeaders = {};
if ( window.XMLHttpRequest ) {
this.request = new XMLHttpRequest();
pzHttpRequest.prototype =
{
+ safeGet: function ( params, callback )
+ {
+ var encodedParams = this.encodeParams(params);
+ var url = this._urlAppendParams(encodedParams);
+ if (url.length >= this.maxUrlLength) {
+ this.requestHeaders["Content-Type"]
+ = "application/x-www-form-urlencoded";
+ this._send( 'POST', this.url, encodedParams, callback );
+ } else {
+ this._send( 'GET', url, '', callback );
+ }
+ },
+
get: function ( params, callback )
{
- this._send( 'GET', params, '', callback );
+ this._send( 'GET', this._urlAppendParams(this.encodeParams(params)),
+ '', callback );
},
post: function ( params, data, callback )
{
- this._send( 'POST', params, data, callback );
+ this._send( 'POST', this._urlAppendParams(this.encodeParams(params)),
+ data, callback );
},
load: function ()
return this.request.responseXML;
},
- _send: function ( type, params, data, callback )
+ encodeParams: function (params)
+ {
+ var sep = "";
+ var encoded = "";
+ for (var key in params) {
+ if (params[key] != null) {
+ encoded += sep + key + '=' + encodeURIComponent(params[key]);
+ sep = '&';
+ }
+ }
+ return encoded;
+ },
+
+ _send: function ( type, url, data, callback)
{
- this.callback = callback;
var context = this;
+ this.callback = callback;
this.async = true;
- this.request.open( type, this._urlAppendParams(params), this.async );
+ this.request.open( type, url, this.async );
+ for (var key in this.requestHeaders)
+ this.request.setRequestHeader(key, this.requestHeaders[key]);
this.request.onreadystatechange = function () {
context._handleResponse();
}
this.request.send(data);
},
- _urlAppendParams: function (params)
+ _urlAppendParams: function (encodedParams)
{
- var getUrl = this.url;
-
- var sep = '?';
- var el = params;
- for (var key in el) {
- if (el[key] != null) {
- getUrl += sep + key + '=' + encodeURIComponent(el[key]);
- sep = '&';
- }
- }
- return getUrl;
+ if (encodedParams)
+ return this.url + "?" + encodedParams;
+ else
+ return this.url;
},
_handleResponse: function ()