我正在使用express.js服务器端,我遵循了socket.io setup guide。不幸的是,套接字连接永远不会成功,我收到了大量不完整的GET请求,如下所示:
这是我的设置:
客户 - index.html
<script src="https://cdn.socket.io/socket.io-1.3.7.js"></script>
<script>
// var socket = io.connect('http://localhost');
var socket = io.connect('http://localhost:9000/');
socket.on('connected', function (serverData) {
console.log(serverData);
});
</script>
SERVER - /io/index.js
'use strict';
var socketio = require('socket.io');
var io = null;
module.exports = function(server) {
if (io) return io;
io = socketio(server);
io.on('connection', function(socket) {
console.log('Sockets connected!');
socket.emit('connected', 'Sockets connected!')
})
return io;
};
SERVER - app.js
'use strict';
// Set default node environment to development
process.env.NODE_ENV = process.env.NODE_ENV || 'development';
var express = require('express');
var mongoose = require('mongoose');
var config = require('./config/environment');
// Connect to MongoDB
mongoose.connect(config.mongo.uri, config.mongo.options);
mongoose.connection.on('error', function(err) {
console.error('MongoDB connection error: ' + err);
process.exit(-1);
});
// Populate databases with sample data
if (config.seedDB) { require('./config/seed'); }
// Setup server
var app = express();
var server = require('http').createServer(app);
require('./config/express')(app);
require('./routes')(app);
// Setup sockets
require('./io')(server);
// Start server
function startServer() {
server.listen(config.port, config.ip, function() {
console.log('Express server listening on %d, in %s mode', config.port, app.get('env'));
});
}
setImmediate(startServer);
// Expose app
exports = module.exports = {
app: app,
server: server
}
答案 0 :(得分:0)
当客户端未到达服务器时,这就是最终发生的事情
客户端一次又一次地尝试。 。 。
为此,您必须检查配置服务器端,检查端口和路径通常是您应该检查的第一件事。
在你的情况下,也许你应该检查这部分:
//require('./io')(server); typo error ??
require('./io/index.js')(server);
更进一步,你似乎没有给出好的部分:
(可能取决于您使用的版本)
// Setup server
var app = express();
var server = require('http').createServer(app);
require('./config/express')(app);
require('./routes')(app);
// Setup sockets
require('./io')(server);
我认为应该是:
// Setup server
var app = express();
var server = require('http').createServer(app);
require('./config/express')(app);
require('./routes')(app);
// Setup sockets
//require('./io')(server); |O----------------------------------|
require('./io/index.js')(app);//<---we pass app as argument----|
我希望这会对你有所帮助。