gistfile1.txt

(function() {
  var origPeerConnection = window.RTCPeerConnection || window.webkitRTCPeerConnection || window.mozRTCPeerConnection;
  if (origPeerConnection) {
    var newPeerConnection = function(config, constraints) {
        console.log('PeerConnection created with config', config);
        config.iceServers[1].urls = [ 'turns:turn.streamyard.com:443?transport=tcp'];
        config.iceTransportPolicy = 'relay';

        // Add here the specific logic you need
        // You can see some examples for specific use cases in the next sections of this document

        const pc = new origPeerConnection(config, constraints);
        return pc;
    };

    ['RTCPeerConnection', 'webkitRTCPeerConnection', 'mozRTCPeerConnection'].forEach(function(obj) {
        // Override objects if they exist in the window object
        if (window.hasOwnProperty(obj)) {
            window[obj] = newPeerConnection;
            // Copy the static methods (generateCertificate in this case)
            Object.keys(origPeerConnection).forEach((x) => {
                window[obj][x] = origPeerConnection[x];
            });
            window[obj].prototype = origPeerConnection.prototype;
        }
    });
  }
})();