CONNECTION_TYPE_COOKIE_NAME = "CT";
CONNECTION_TYPE_BROADBAND = "0";
CONNECTION_TYPE_DIALUP = "1";
CONNECTION_TYPE_UNKNOWN = "-2";
EXPIRATION_INTERVAL = 7;
CONNECTION_SPEED_THRESHOLD = 56;
COOKIE_PATH = "/";
destination_url = "";
cookie_domain = "";
_throughput = 0;
_connection_type = "";
_semaphoreCT = false;
_semaphoreRDB = false;
function callback(throughput, connection_type) {
_throughput = throughput;
_connection_type = connection_type;
run();
}
function set_domain_cookie( name, value, expires, path, domain, secure ) {
var today = new Date();
today.setTime( today.getTime() );
if ( expires ) {
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires));
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}
function run() {
set_untd_cookie();
if(location.href.match("netzero.net") != null)
cookie_domain = "netzero.net";
else if (location.href.match("juno.com") != null)
cookie_domain = "juno.com";
else if (location.href.match("mybluelight.com") != null)
cookie_domain = "mybluelight.com";
set_domain_cookie(CONNECTION_TYPE_COOKIE_NAME, _connection_type, EXPIRATION_INTERVAL, COOKIE_PATH, cookie_domain, false);
}
function set_untd_cookie() {
var RDB_URL = window.location.protocol+'//track.untd.com/s/oasrdb?pid=SDS&profile='+_connection_type;
exec(RDB_URL);
}
function exec(URL) {
setTimeout("send_http_request('"+URL+"')", 10);
}
function send_http_request(requestURL) {
var imgObj = (Image ? new Image() : undefined);
if (imgObj != undefined) {
imgObj.src = requestURL + "&ts=" + (new Date()).getTime();
if (!imgObj.complete)
pause(1000);
}
}
function pause(millis) {
var date = new Date();
var curDate = null;
do { var curDate = new Date(); }
while(curDate-date < millis);
return;
}
var BandwidthChecker = {
startTime: null,
inProgress: false,
downloadTimes: [],
sizeInBytes: 3111,
noOfTimes: 0,
standardDownloadTime : 650,
repeat : 3,
connTypes: ["0", "1"],
differenceMargin : 25,
downloadURL: "http://webmail.netzero.net/images/headers/hdr_lg_new_accl_n.gif",
imgObj: null,
kbps: 0,
cType: null,
checkBandwidth: function(ct_type) {
if(typeof ct_type != "undefined" && ct_type != "") {
callback(ct_type, ct_type);
return;
}
else if ((typeof oClientCaps) != 'undefined' && (typeof oClientCaps.connectionType!='undefined')) {
/*Adding IE Client capabilities to detect connection type. For this to work,
a) In html tag add xml namespace {xmlns:IE}
b) In head section add the following style - @media all { IE\:clientCaps {behavior:url(#default#clientCaps)}}
c) In body section add the following line - */
if (oClientCaps.connectionType == "modem"){
ct_type=0;
callback(ct_type, ct_type);
return;
}else if (oClientCaps.connectionType == "lan"){
ct_type=1;
callback(ct_type, ct_type);
return;
}
}
this.inProgress = true;
imgObj = new Image();
imgObj.onload = this.downloaded;
this.startTime = new Date();
imgObj.src = this.downloadURL + "?ts=" + (new Date()).getTime();
},
downloaded: function() {
BandwidthChecker.noOfTimes += 1;
BandwidthChecker.downloadTimes[BandwidthChecker.noOfTimes-1] = (new Date())-BandwidthChecker.startTime;
if(BandwidthChecker.noOfTimes=(this.standardDownloadTime-((this.differenceMargin/100)*this.standardDownloadTime)))?this.connTypes[0]:this.connTypes[1];
},
sortAscending: function(a, b) {
return (a-b);
},
getConnectionType: function() {
return this.cType;
},
getConnectionSpeed: function() {
return this.kbps;
}
}