35 lines
978 B
JavaScript
35 lines
978 B
JavaScript
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module.exports = function(io) {
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io.on('connection', function(socket) {
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socket.emit('welcome');
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socket.on('viewer', function(filename) {
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socket.join(filename);
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});
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socket.on('speaker', function(filename, socketId) {
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socket.join(filename);
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socket.speakerId = socketId;
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});
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socket.on('change-slide', function(filename, pageNumber) {
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socket.broadcast.to(filename).emit('update', pageNumber);
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});
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socket.on('pointer', function(filename, id, x, y) {
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if (id === socket.speakerId) {
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socket.broadcast.to(filename).emit('pointer', 'speaker', x, y);
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} else {
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socket.broadcast.to(filename).emit('pointer', 'speaker', x, y);
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}
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});
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socket.on('viewer-laser', function(filename, enabled) {
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socket.broadcast.to(filename).emit('viewer-laser', enabled);
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});
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});
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}
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