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65 lines
1.0 KiB
JavaScript
65 lines
1.0 KiB
JavaScript
var socket = require('socket.io');
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var io = socket.listen(1923);
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var users = [];
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var messages = [];
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var names = [];
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io.on('connection', function(client){
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client.on('join', function(name){
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client.join('chat');
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users.push(name);
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names[client.id] = name;
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client.emit('users', users);
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client.emit('messages', messages);
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client.emit('joined', true);
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client.broadcast.emit('adduser', name);
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});
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client.on('send', function(message){
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var data = {
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name: names[client.id],
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message: message
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};
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if(messages.length > 10){
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messages.splice(0, 10);
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}
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messages.push(data);
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io.emit('onmessage', data);
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});
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client.on('disconnect', function(){
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var name = names[client.id];
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delete names[client.id];
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var index = users.indexOf(name);
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if(index!=-1){
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delete users[index];
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}
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users = users.filter(Boolean)
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io.emit('users', users);
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});
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});
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