express,socket.io 服务器用于浏览器客户端和 node.js 客户端

express, socket.io server for browser client and node.js client

我正在尝试使用 socket.io 设置一个快速服务器,它将允许 node.js 客户端和浏览器客户端连接。浏览器连接没有问题。 node.js 客户端使用 socket.io-client 报错: unhandled socket.io url

服务器:

var express = require('express'),
    io = require('socket.io');

var app = express();
var host = 'localhost';
var port = process.env.PORT || 8080;

var server = app.listen(port, function() {
    console.log('Gulp is starting my app on PORT: ' + port)
});
io = io.listen(server);

app.use('/', express.static(__dirname + '/'));

io.on("connection", function(socket) {

    socket.on('clientMessage', function(jsonData, from) {
        socket.emit('serverMessage', 'Got a message!');
        console.log('Data being sent from', from, 'is:\n' + jsonData);
    });
});

客户:

var io = require('socket.io-client')

var socket = io.connect('http://192.168.1.222:8080', {reconnect: true});

socket.emit('clientMessage', 'Hello', 'Pi-Voyager');

问题出在我要求依赖项的方式上。它在其他版本上有效,但在我当前的版本上无效。

node -v
v0.12.4

"express": "^4.13.1",
"socket.io": "^1.3.6",
"socket.io-client": "^1.3.6"

对于这些版本,以下代码有效:

服务器

var app = require('express')();
var server = require('http').Server(app);
var io = require('socket.io')(server);

var port = process.env.PORT || 8080;

server.listen(port, function() {
    console.log('Gulp is starting my app on PORT: ' + port)
});

app.get('/', function (req, res) {
  res.sendFile(__dirname + '/index.html');
});

io.on("connection", function(socket) {

    socket.on('clientMessage', function(jsonData, from) {
        socket.emit('serverMessage', 'Got a message!');
        console.log('Data being sent from', from, 'is:\n' + jsonData);
    });

});

客户

var io = require('socket.io-client')

var socket = io.connect('http://10.1.0.47:8080', {reconnect: true});

socket.emit('clientMessage', 'Hello', 'Pi-Voyager');