diff options
author | Holger Levsen <holger@layer-acht.org> | 2016-11-24 02:01:54 +0100 |
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committer | Holger Levsen <holger@layer-acht.org> | 2016-11-24 02:01:54 +0100 |
commit | e9fa05b0a068fde0197ea01f2ff31e2513b7965f (patch) | |
tree | bcea53e8c377b330fb5cda1e1cc47e15c147e1d3 /presentations/2016-11-30-Profitbricks/plugin/multiplex | |
parent | 33db20cf1eacb112a71657056e02b984649690d5 (diff) | |
download | jenkins.debian.net-e9fa05b0a068fde0197ea01f2ff31e2513b7965f.tar.xz |
copied from git.debian.org/git/reproducible/presentations.git / 2016-11-13-MiniDebConfCambridge there, Copyright & thanks to Chris Lamb
Signed-off-by: Holger Levsen <holger@layer-acht.org>
Diffstat (limited to 'presentations/2016-11-30-Profitbricks/plugin/multiplex')
3 files changed, 100 insertions, 0 deletions
diff --git a/presentations/2016-11-30-Profitbricks/plugin/multiplex/client.js b/presentations/2016-11-30-Profitbricks/plugin/multiplex/client.js new file mode 100644 index 00000000..3ffd1e03 --- /dev/null +++ b/presentations/2016-11-30-Profitbricks/plugin/multiplex/client.js @@ -0,0 +1,13 @@ +(function() { + var multiplex = Reveal.getConfig().multiplex; + var socketId = multiplex.id; + var socket = io.connect(multiplex.url); + + socket.on(multiplex.id, function(data) { + // ignore data from sockets that aren't ours + if (data.socketId !== socketId) { return; } + if( window.location.host === 'localhost:1947' ) return; + + Reveal.setState(data.state); + }); +}()); diff --git a/presentations/2016-11-30-Profitbricks/plugin/multiplex/index.js b/presentations/2016-11-30-Profitbricks/plugin/multiplex/index.js new file mode 100644 index 00000000..40c1661c --- /dev/null +++ b/presentations/2016-11-30-Profitbricks/plugin/multiplex/index.js @@ -0,0 +1,56 @@ +var http = require('http'); +var express = require('express'); +var fs = require('fs'); +var io = require('socket.io'); +var crypto = require('crypto'); + +var app = express(); +var staticDir = express.static; +var server = http.createServer(app); + +io = io(server); + +var opts = { + port: process.env.PORT || 1948, + baseDir : __dirname + '/../../' +}; + +io.on( 'connection', function( socket ) { + socket.on('multiplex-statechanged', function(data) { + if (typeof data.secret == 'undefined' || data.secret == null || data.secret === '') return; + if (createHash(data.secret) === data.socketId) { + data.secret = null; + socket.broadcast.emit(data.socketId, data); + }; + }); +}); + +[ 'css', 'js', 'plugin', 'lib' ].forEach(function(dir) { + app.use('/' + dir, staticDir(opts.baseDir + dir)); +}); + +app.get("/", function(req, res) { + res.writeHead(200, {'Content-Type': 'text/html'}); + fs.createReadStream(opts.baseDir + '/index.html').pipe(res); +}); + +app.get("/token", function(req,res) { + var ts = new Date().getTime(); + var rand = Math.floor(Math.random()*9999999); + var secret = ts.toString() + rand.toString(); + res.send({secret: secret, socketId: createHash(secret)}); +}); + +var createHash = function(secret) { + var cipher = crypto.createCipher('blowfish', secret); + return(cipher.final('hex')); +}; + +// Actually listen +server.listen( opts.port || null ); + +var brown = '\033[33m', + green = '\033[32m', + reset = '\033[0m'; + +console.log( brown + "reveal.js:" + reset + " Multiplex running on port " + green + opts.port + reset );
\ No newline at end of file diff --git a/presentations/2016-11-30-Profitbricks/plugin/multiplex/master.js b/presentations/2016-11-30-Profitbricks/plugin/multiplex/master.js new file mode 100644 index 00000000..4becad0d --- /dev/null +++ b/presentations/2016-11-30-Profitbricks/plugin/multiplex/master.js @@ -0,0 +1,31 @@ +(function() { + + // Don't emit events from inside of notes windows + if ( window.location.search.match( /receiver/gi ) ) { return; } + + var multiplex = Reveal.getConfig().multiplex; + + var socket = io.connect( multiplex.url ); + + function post() { + + var messageData = { + state: Reveal.getState(), + secret: multiplex.secret, + socketId: multiplex.id + }; + + socket.emit( 'multiplex-statechanged', messageData ); + + }; + + // Monitor events that trigger a change in state + Reveal.addEventListener( 'slidechanged', post ); + Reveal.addEventListener( 'fragmentshown', post ); + Reveal.addEventListener( 'fragmenthidden', post ); + Reveal.addEventListener( 'overviewhidden', post ); + Reveal.addEventListener( 'overviewshown', post ); + Reveal.addEventListener( 'paused', post ); + Reveal.addEventListener( 'resumed', post ); + +}());
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