103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
var OV;
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var session;
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function joinSession() {
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var mySessionId = document.getElementById("sessionId").value;
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OV = new OpenVidu();
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session = OV.initSession();
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session.on("streamCreated", function (event) {
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session.subscribe(event.stream, "subscriber");
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});
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getToken(mySessionId).then(token => {
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session.connect(token)
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.then(() => {
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document.getElementById("session-header").innerText = mySessionId;
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document.getElementById("join").style.display = "none";
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document.getElementById("session").style.display = "block";
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var publisher = OV.initPublisher("publisher");
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session.publish(publisher);
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})
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.catch(error => {
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console.log("There was an error connecting to the session:", error.code, error.message);
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});
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});
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}
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function leaveSession() {
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session.disconnect();
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document.getElementById("join").style.display = "block";
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document.getElementById("session").style.display = "none";
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}
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window.onbeforeunload = function () {
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if (session) session.disconnect()
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};
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/**
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* --------------------------
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* SERVER-SIDE RESPONSIBILITY
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* --------------------------
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* These methods retrieve the mandatory user token from OpenVidu Server.
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* This behavior MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
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* the API REST, openvidu-java-client or openvidu-node-client):
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* 1) Initialize a session in OpenVidu Server (POST /openvidu/api/sessions)
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* 2) Generate a Connection in OpenVidu Server (POST /openvidu/api/sessions/<SESSION_ID>/connection)
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* 3) The Connection.token must be consumed in Session.connect() method
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*/
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var OPENVIDU_SERVER_URL = "https://" + location.hostname + ":4443";
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var OPENVIDU_SERVER_SECRET = "MY_SECRET";
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function getToken(mySessionId) {
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return createSession(mySessionId).then(sessionId => createToken(sessionId));
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}
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function createSession(sessionId) { // See https://docs.openvidu.io/en/stable/reference-docs/REST-API/#post-openviduapisessions
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return new Promise((resolve, reject) => {
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$.ajax({
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type: "POST",
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url: OPENVIDU_SERVER_URL + "/openvidu/api/sessions",
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data: JSON.stringify({ customSessionId: sessionId }),
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headers: {
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"Authorization": "Basic " + btoa("OPENVIDUAPP:" + OPENVIDU_SERVER_SECRET),
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"Content-Type": "application/json"
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},
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success: response => resolve(response.id),
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error: (error) => {
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if (error.status === 409) {
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resolve(sessionId);
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} else {
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console.warn('No connection to OpenVidu Server. This may be a certificate error at ' + OPENVIDU_SERVER_URL);
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if (window.confirm('No connection to OpenVidu Server. This may be a certificate error at \"' + OPENVIDU_SERVER_URL + '\"\n\nClick OK to navigate and accept it. ' +
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'If no certificate warning is shown, then check that your OpenVidu Server is up and running at "' + OPENVIDU_SERVER_URL + '"')) {
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location.assign(OPENVIDU_SERVER_URL + '/accept-certificate');
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}
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}
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}
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});
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});
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}
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function createToken(sessionId) { // See https://docs.openvidu.io/en/stable/reference-docs/REST-API/#post-openviduapisessionsltsession_idgtconnection
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return new Promise((resolve, reject) => {
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$.ajax({
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type: "POST",
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url: OPENVIDU_SERVER_URL + "/openvidu/api/sessions/" + sessionId + "/connection",
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data: JSON.stringify({}),
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headers: {
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"Authorization": "Basic " + btoa("OPENVIDUAPP:" + OPENVIDU_SERVER_SECRET),
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"Content-Type": "application/json"
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},
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success: response => resolve(response.token),
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error: error => reject(error)
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});
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});
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} |