var Emitter = require('events').EventEmitter;
var parser = require('socket.io-parser');
var url = require('url');
var debug = require('debug')('socket.io:socket');
module.exports = exports = Socket;
//事件名数组
exports.events = [
//错误事件
'error',
//连接事件
'connect',
//断开连接事件
'disconnect',
//正在断开
'disconnecting',
//新监听器
'newListener',
//移除监听器
'removeListener'
];
var flags = [
'json',
'volatile',
'broadcast'
];
var emit = Emitter.prototype.emit;
//顶层Socket构造函数,对应一个客户端对指定命名空间的连接
function Socket(nsp, client, query){
//命名空间对象
this.nsp = nsp;
//服务对象
this.server = nsp.server;
//命名空间适配器
this.adapter = this.nsp.adapter;
//id,如果不是根命名空间,则为空间名称加上#加上客户端id,否则为客户端id
this.id = nsp.name !== '/' ? nsp.name + '#'
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