Network Error 12030 using Websockets - node.js

Question

Hello there i am integrating Wowza Media Server with Temasys plugin(for crossbrowser support) and the code runs great on Chrome but on IE11+ its is giving me network error.Please see attached image and code for details.
const GO_BUTTON_START = "Publish";
const GO_BUTTON_STOP = "Stop";
var video = document.querySelector('video');
var peerConnection = null;
var peerConnectionConfig = {'iceServers': []};
var localStream = null;
var wsURL = "wss://localhost.streamlock.net/webrtc-session.json";
var wsConnection = null;
var streamInfo = {applicationName:"webrtc", streamName:"myStream", sessionId:"[empty]"};
var userData = {param1:"value1"};
var videoBitrate = 360;
var audioBitrate = 64;
var newAPI = false;
navigator.getUserMedia = navigator.getUserMedia || navigator.mozGetUserMedia || navigator.webkitGetUserMedia;
window.RTCPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection;
window.RTCIceCandidate = window.RTCIceCandidate || window.mozRTCIceCandidate || window.webkitRTCIceCandidate;
window.RTCSessionDescription = window.RTCSessionDescription || window.mozRTCSessionDescription || window.webkitRTCSessionDescription;
//var constraints = {
//audio: false,
//video: true
//};
function successCallback(stream) {
window.stream = stream; // make stream available to browser console
localStream=stream;
console.log(localStream);
video = attachMediaStream(video, stream);
}
function errorCallback(error) {
console.log('navigator.getUserMedia error: ', error);
}
function pageReady()
{
$("#buttonGo").attr('value', GO_BUTTON_START);
var constraints =
{
video: true,
audio: false,
};
//alert('here');
navigator.getUserMedia(constraints, successCallback, errorCallback);
console.log("newAPI: "+newAPI);
}
function wsConnect(url)
{
wsConnection = new WebSocket(url);
wsConnection.binaryType = 'arraybuffer';
wsConnection.onopen = function()
{
console.log("wsConnection.onopen");
peerConnection = new RTCPeerConnection(peerConnectionConfig);
peerConnection.onicecandidate = gotIceCandidate;
if (newAPI)
{
var localTracks = localStream.getTracks();
for(localTrack in localTracks)
{
console.log("video stream"+localStream);
peerConnection.addTrack(localTracks[localTrack], localStream);
}
}
else
{
console.log("video stream"+localStream);
peerConnection.addStream(localStream);
}
peerConnection.createOffer(gotDescription, errorHandler);
}
wsConnection.onmessage = function(evt)
{
console.log("wsConnection.onmessage: "+evt.data);
var msgJSON = JSON.parse(evt.data);
var msgStatus = Number(msgJSON['status']);
var msgCommand = msgJSON['command'];
if (msgStatus != 200)
{
$("#sdpDataTag").html(msgJSON['statusDescription']);
stopPublisher();
}
else
{
$("#sdpDataTag").html("");
var sdpData = msgJSON['sdp'];
if (sdpData !== undefined)
{
console.log('sdp: '+msgJSON['sdp']);
peerConnection.setRemoteDescription(new RTCSessionDescription(sdpData), function() {
//peerConnection.createAnswer(gotDescription, errorHandler);
}, errorHandler);
}
var iceCandidates = msgJSON['iceCandidates'];
if (iceCandidates !== undefined)
{
for(var index in iceCandidates)
{
console.log('iceCandidates: '+iceCandidates[index]);
peerConnection.addIceCandidate(new RTCIceCandidate(iceCandidates[index]));
}
}
}
if (wsConnection != null)
wsConnection.close();
wsConnection = null;
}
wsConnection.onclose = function(error)
{
console.log("wsConnection.onclose"+error);
}
wsConnection.onerror = function(evt)
{
console.log("wsConnection.onerror: "+JSON.stringify(evt));
$("#sdpDataTag").html('WebSocket connection failed: '+wsURL);
stopPublisher();
}
}
function startPublisher()
{
wsURL = $('#sdpURL').val();
streamInfo.applicationName = $('#applicationName').val();
streamInfo.streamName = $('#streamName').val();
videoBitrate = $('#videoBitrate').val();
audioBitrate = $('#audioBitrate').val();
$.cookie("webrtcPublishWSURL", wsURL, { expires: 365 });
$.cookie("webrtcPublishApplicationName", streamInfo.applicationName, { expires: 365 });
$.cookie("webrtcPublishStreamName", streamInfo.streamName, { expires: 365 });
$.cookie("webrtcPublishVideoBitrate", videoBitrate, { expires: 365 });
$.cookie("webrtcPublishAudioBitrate", audioBitrate, { expires: 365 });
console.log("startPublisher: wsURL:"+wsURL+" streamInfo:"+JSON.stringify(streamInfo));
wsConnect(wsURL);
$("#buttonGo").attr('value', GO_BUTTON_STOP);
}
function stopPublisher()
{
if (peerConnection != null)
peerConnection.close();
peerConnection = null;
if (wsConnection != null)
wsConnection.close();
wsConnection = null;
$("#buttonGo").attr('value', GO_BUTTON_START);
console.log("stopPublisher");
}
function btn_start()
{
alert('button clicked');
if (peerConnection == null)
startPublisher();
else
stopPublisher();
}
function gotIceCandidate(event)
{
if(event.candidate != null)
{
//console.log('gotIceCandidate: '+JSON.stringify({'ice': event.candidate}));
}
}
function gotDescription(description)
{
var enhanceData = new Object();
if (audioBitrate !== undefined)
enhanceData.audioBitrate = Number(audioBitrate);
if (videoBitrate !== undefined)
enhanceData.videoBitrate = Number(videoBitrate);
description.sdp = enhanceSDP(description.sdp, enhanceData);
console.log('gotDescription: '+JSON.stringify({'sdp': description}));
peerConnection.setLocalDescription(description, function () {
wsConnection.send('{"direction":"publish", "command":"sendOffer", "streamInfo":'+JSON.stringify(streamInfo)+', "sdp":'+JSON.stringify(description)+', "userData":'+JSON.stringify(userData)+'}');
console.log("stream info"+JSON.stringify(streamInfo));
console.log("stream description"+JSON.stringify(description));
console.log("stream userData"+JSON.stringify(userData));
}, function() {console.log('set description error')});
}
function enhanceSDP(sdpStr, enhanceData)
{
var sdpLines = sdpStr.split(/\r\n/);
var sdpSection = 'header';
var hitMID = false;
var sdpStrRet = '';
for(var sdpIndex in sdpLines)
{
var sdpLine = sdpLines[sdpIndex];
if (sdpLine.length <= 0)
continue;
sdpStrRet += sdpLine+'\r\n';
if (sdpLine.indexOf("m=audio") === 0)
{
sdpSection = 'audio';
hitMID = false;
}
else if (sdpLine.indexOf("m=video") === 0)
{
sdpSection = 'video';
hitMID = false;
}
if (sdpLine.indexOf("a=mid:") === 0)
{
if (!hitMID)
{
if ('audio'.localeCompare(sdpSection) == 0)
{
if (enhanceData.audioBitrate !== undefined)
{
sdpStrRet += 'b=AS:' + enhanceData.audioBitrate + '\r\n';
sdpStrRet += 'b=TIAS:' + (enhanceData.audioBitrate*1024) + '\r\n';
}
}
else if ('video'.localeCompare(sdpSection) == 0)
{
if (enhanceData.videoBitrate !== undefined)
{
sdpStrRet += 'b=AS:' + enhanceData.videoBitrate + '\r\n';
sdpStrRet += 'b=TIAS:' + (enhanceData.videoBitrate*1024) + '\r\n';
}
}
hitMID = true;
}
}
}
return sdpStrRet;
}
function errorHandler(error)
{
console.log(error);
}
Click here to see image