增加server.js

Author: 郑望

server.js

@@ -0,0 +1,35 @@
+var express = require('express');
+var app = express();
+var socketIO = require('socket.io')();
+// var db = require('../models/db');
+
+// db.connect();
+
+var userList = [];
+
+socketIO.on('connection', function(_socket) {
+
+    _socket.on('send-msg', function(chatInfo) {
+        var time = Date.now();
+
+        chatInfo.time = time;
+        if (chatInfo.user && chatInfo.content) {
+            _socket.broadcast.emit('user-say', chatInfo);
+            return _socket.emit('user-say', chatInfo);
+        }
+    });
+
+    _socket.on('user-login', function(user) {
+        if (user) {
+            userList.push(user);
+            _socket.broadcast.emit('user-join', user);
+            return _socket.emit('my-login', user);
+        }
+    });
+});
+
+exports.userList = userList;
+
+exports.listen = function(server) {
+    socketIO.listen(server);
+};