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13 | var debug = require('debug')('pub:sockets');
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14 | var u = require('pub-util');
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15 |
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16 | module.exports = function serveSockets(server) {
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17 |
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18 | if (!(this instanceof serveSockets)) return new serveSockets(server);
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19 |
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20 | var opts = server.opts;
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21 | if (opts.production || opts['no-sockets']) return;
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22 |
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23 | var io = server.io = require('socket.io')(server.http);
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24 | var generator = server.generator;
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25 |
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26 | io.on('connection', function(socket) {
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27 | debug('connect %s', socket.id);
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28 | generator.on('loaded', emitReload);
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29 |
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30 | socket.on('disconnect', function(){
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31 | debug('disconnect %s', socket.id);
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32 | generator.removeListener('loaded', emitReload);
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33 | });
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34 |
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35 | function emitReload() { socket.emit('reload'); }
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36 | });
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37 | }
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