From e7bf5952d0729b37e677168b6e8fbd1ce58ed1a2 Mon Sep 17 00:00:00 2001 From: Pacien TRAN-GIRARD Date: Sun, 10 Aug 2014 17:28:37 +0200 Subject: First version --- point/libs/webcastor/webcastor.js | 156 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 point/libs/webcastor/webcastor.js (limited to 'point/libs/webcastor') diff --git a/point/libs/webcastor/webcastor.js b/point/libs/webcastor/webcastor.js new file mode 100644 index 0000000..734430c --- /dev/null +++ b/point/libs/webcastor/webcastor.js @@ -0,0 +1,156 @@ +define(function () { + + var webcastor = { + + STATUS: { + CONNECTED: "connected", + NOT_CONNECTED: "notConnected", + ERROR: "error", + AUTHENTICATED: "authenticated", + AUTHENTICATION_ERROR: "authenticationError", + }, + + EVENT: { + CONNECT: "connect", + CONNECT_ERROR: "connect_error", + CONNECT_TIMEOUT: "connect_timeout", + RECONNECT: "reconnect", + RECONNECT_ATTEMPT: "reconnect_attempt", + RECONNECTING: "reconnecting", + RECONNECT_ERROR: "reconnect_error", + RECONNECT_FAILED: "reconnect_failed", + AUTHENTICATED: "authenticated", + AUTHENTICATION_ERROR: "authentication_error", + }, + + init: function (settings, callback) { + if (this.callbacks === undefined) { + this.callbacks = []; + } + + this.callbacks.push(callback); + + if (this.callbacks.length > 1) { + return; + } + + this.createIndicator(); + this.updateIndicator(this.STATUS.NOT_CONNECTED); + + var url = settings.control.remote.webcastorUrl; + var channel = settings.control.remote.channelId; + var broadcasterKey = settings.key; + + require([url + "/socket.io/socket.io.js"], function (io) { + webcastor.io = io; + webcastor.socket = webcastor.connect(url, channel, broadcasterKey); + + for (var i = 0; i < webcastor.callbacks.length; i++) { + webcastor.callbacks[i](); + } + }); + }, + + getColorFromStatus: function (status) { + switch (status) { + case this.STATUS.CONNECTED: + return "transparent"; + + case this.STATUS.NOT_CONNECTED: + return "yellow"; + + case this.STATUS.ERROR: + return "red"; + + case this.STATUS.AUTHENTICATED: + return "green"; + + case this.STATUS.AUTHENTICATION_ERROR: + return "orange"; + } + }, + + getStatusFromEvent: function (event) { + switch (event) { + case this.EVENT.CONNECT: + case this.EVENT.RECONNECT: + return this.STATUS.CONNECTED; + + case this.EVENT.RECONNECTING: + return this.STATUS.NOT_CONNECTED; + + case this.EVENT.CONNECT_ERROR: + case this.EVENT.CONNECT_TIMEOUT: + case this.EVENT.RECONNECT_ATTEMPT: + case this.EVENT.RECONNECT_ERROR: + case this.EVENT.RECONNECT_FAILED: + case this.EVENT.AUTHENTICATION_ERROR: + return this.STATUS.ERROR; + + case this.EVENT.AUTHENTICATED: + return this.STATUS.AUTHENTICATED; + + case this.EVENT.AUTHENTICATION_ERROR: + return this.STATUS.AUTHENTICATION_ERROR; + } + }, + + createIndicator: function () { + this.indicator = document.createElement("s-indicator"); + + this.indicator.style.width = "1px"; + this.indicator.style.height = "1px"; + this.indicator.style.position = "absolute"; + this.indicator.style.top = "-1px"; + this.indicator.style.right = "-1px"; + this.indicator.style.transition = "box-shadow 1s"; + + document.body.appendChild(this.indicator); + }, + + updateIndicator: function (status) { + this.indicator.style.boxShadow = "0 0 40px 15px " + this.getColorFromStatus(status); + }, + + bindStatusEvent: function (event, status) { + this.socket.on(event, function (eventDetail) { + webcastor.updateIndicator(status); + }); + }, + + bindStatusEvents: function () { + for (var event in this.EVENT) { + var eventValue = this.EVENT[event]; + this.bindStatusEvent(eventValue, this.getStatusFromEvent(eventValue)); + } + }, + + connect: function (url, channel, broadcasterKey) { + if (this.socket !== undefined) { + return this.socket; + } + + this.socket = this.io.connect(url, { + "query": "channel=" + channel + (broadcasterKey !== undefined ? "&password=" + broadcasterKey : ""), + "force new connection": true, + }); + + this.bindStatusEvents(); + + return this.socket; + }, + + on: function (event, handler) { + this.socket.on(event, function (eventDetail) { + handler(eventDetail); + }); + }, + + send: function (message) { + this.socket.send(message); + }, + }; + + return webcastor; + +}); -- cgit v1.2.3