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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
************************************************************************ */
qx.OO.defineClass("qx.io.local.CookieTransport",
{
BASENAME : "qx",
ITEMSEPARATOR : "&",
KEYVALUESEPARATOR : "=",
MAXCOOKIES : 20,
MAXSIZE : 4096
});
/*
---------------------------------------------------------------------------
USER APPLICATION METHODS
---------------------------------------------------------------------------
*/
qx.Class.set = function(vName, vValue)
{
if (!qx.util.Validation.isValid(vValue)) {
return qx.io.local.CookieTransport.del(vName);
}
var vAll = qx.io.local.CookieTransport._getAll();
vAll[vName] = vValue;
this._setAll(vAll);
}
qx.Class.get = function(vName)
{
var vAll = qx.io.local.CookieTransport._getAll();
var vValue = qx.io.local.CookieTransport._getAll()[vName];
if (qx.util.Validation.isValidString(vValue)) {
return vValue;
}
return "";
}
qx.Class.del = function(vName)
{
var vAll = qx.io.local.CookieTransport._getAll();
delete vAll[vName];
this._setAll(vAll);
}
qx.Class.setAll = function(vHash)
{
var vAll = qx.io.local.CookieTransport._getAll();
vAll = qx.lang.Object.mergeWith(vAll, vHash);
qx.io.local.CookieTransport._setAll(vAll);
}
qx.Class.getAll = function() {
return qx.io.local.CookieTransport._getAll();
}
qx.Class.replaceAll = function(vHash) {
qx.io.local.CookieTransport._setAll(vHash);
}
qx.Class.delAll = function() {
qx.io.local.CookieTransport.replaceAll({});
}
/*
---------------------------------------------------------------------------
LOW LEVEL INTERNAL METHODS
---------------------------------------------------------------------------
*/
qx.Class._getAll = function()
{
var vHash = {};
var vCookie, vItems, vItem;
for (var i=0; i<qx.io.local.CookieTransport.MAXCOOKIES; i++)
{
vCookie = qx.io.local.CookieApi.get(qx.io.local.CookieTransport.BASENAME + i);
if (vCookie)
{
vItems = vCookie.split(qx.io.local.CookieTransport.ITEMSEPARATOR);
for (var j=0, l=vItems.length; j<l; j++)
{
vItem = vItems[j].split(qx.io.local.CookieTransport.KEYVALUESEPARATOR);
vHash[vItem[0]] = vItem[1];
}
}
}
return vHash;
}
qx.Class._setAll = function(vHash)
{
var vString = "";
var vTemp;
var vIndex = 0;
for (var vName in vHash)
{
vTemp = vName + qx.io.local.CookieTransport.KEYVALUESEPARATOR + vHash[vName];
if (vTemp.length > qx.io.local.CookieTransport.MAXSIZE)
{
qx.dev.log.Logger.getClassLogger(qx.io.local.CookieTransport).debug("Could not store value of name '" + vName + "': Maximum size of " + qx.io.local.CookieTransport.MAXSIZE + "reached!");
continue;
}
if ((qx.io.local.CookieTransport.ITEMSEPARATOR.length + vString.length + vTemp.length) > qx.io.local.CookieTransport.MAXSIZE)
{
qx.io.local.CookieTransport._setCookie(vIndex++, vString);
if (vIndex == qx.io.local.CookieTransport.MAXCOOKIES)
{
qx.dev.log.Logger.getClassLogger(qx.io.local.CookieTransport).debug("Failed to store cookie. Max cookie amount reached!", "error");
return false;
}
vString = vTemp;
}
else
{
if (vString != "") {
vString += qx.io.local.CookieTransport.ITEMSEPARATOR;
}
vString += vTemp;
}
}
if (vString != "") {
qx.io.local.CookieTransport._setCookie(vIndex++, vString);
}
while (vIndex < qx.io.local.CookieTransport.MAXCOOKIES) {
qx.io.local.CookieTransport._delCookie(vIndex++);
}
}
qx.Class._setCookie = function(vIndex, vString)
{
// qx.dev.log.Logger.getClassLogger(qx.io.local.CookieTransport).debug("Store: " + vIndex + " = " + vString);
qx.io.local.CookieApi.set(qx.io.local.CookieTransport.BASENAME + vIndex, vString);
}
qx.Class._delCookie = function(vIndex)
{
// qx.dev.log.Logger.getClassLogger(qx.io.local.CookieTransport).debug("Delete: " + vIndex);
qx.io.local.CookieApi.del(qx.io.local.CookieTransport.BASENAME + vIndex);
}
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