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author | 2016-06-01 14:42:03 +0000 | |
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committer | 2016-06-01 14:42:03 +0000 | |
commit | a574679f7b2636e74e6a262f4badad0445d10c3a (patch) | |
tree | 466429721c3454a9236b033a788ca72f9f4f4507 /docs/com/plugin/multiplex/index.js | |
parent | 70b96b8719b48c51b59182162fe8e018c55e7364 (diff) | |
parent | bb522c6efd9a02e611014038566b15feb28da0c8 (diff) |
Merge "Add framework for presentations"
Diffstat (limited to 'docs/com/plugin/multiplex/index.js')
-rwxr-xr-x | docs/com/plugin/multiplex/index.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/docs/com/plugin/multiplex/index.js b/docs/com/plugin/multiplex/index.js new file mode 100755 index 00000000..40c1661c --- /dev/null +++ b/docs/com/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 );
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