我试图按照教程https://laracasts.com/discuss/channels/general-discussion/step-by-step-guide-to-installing-socketio-and-broadcasting-events-with-laravel-51来实现套接字。 我得到了node.js运行,reddis工作和端口3000正在监听。我可以在命令行上获得控制台消息。当我尝试向客户端发送任何东西时会发生问题。 Sever的侧:socket.io不能在客户端工作(传输错误)
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var Redis = require('ioredis');
var redis = new Redis();
redis.subscribe('test-channel', function(err, count) {
});
redis.on('message', function(channel, message) {
console.log('Message Recieved: ' + message);
message = JSON.parse(message);
io.emit(channel + ':' + message.event, message.data);
});
http.listen(3000, function(){
console.log('Listening on Port 3000');
});
客户端:
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/1.3.7/socket.io.min.js"></script>
<script>
var socket = io('http://localhost:3000');
//var socket = io('http://192.168.10.10:3000');
socket.on("test-channel:App\\Events\\EventName", function(message){
console.log("Working");
// increase the power everytime we load test route
$('#power').text(parseInt($('#power').text()) + parseInt(message.data.power));
});
我尝试使用经由浏览器控制台调试 “localStorage.debug = '*';”我收到以下消息:
engine.io-client:socket socket error {"type":"TransportError","description":{}} +4ms
socket.io-client:manager connect_error +4ms
socket.io-client:manager reconnect attempt error +1ms
socket.io-client:manager will wait 5000ms before reconnect attempt +0ms
engine.io-client:socket socket close with reason: "transport error" +1ms
engine.io-client:polling transport not open - deferring close +1ms
socket.io-client:manager attempting reconnect +5s
socket.io-client:manager readyState closed +1ms
我尝试了所有可用的例子,我还从socket.io网站尝试了基本的例子,并没有什么作品。任何帮助表示赞赏。谢谢
经过几天的挖掘,我发现socket.io在本地主机上工作得很好,但从extrernal域不起作用。我也试图改变
var socket = io('http://localhost:3000');
到
var socket = io('http://serverip:3000');
,但它并没有帮助。 Chrome浏览器给我的错误:
GET http://serverip:3000/socket.io/?EIO=3&transport=polling&t=LDrVJCA Request.create @ socket.io.min.js:1Request @ socket.io.min.js:1XHR.request @ socket.io.min.js:1XHR.doPoll @ socket.io.min.js:1Polling.poll @ socket.io.min.js:1Polling.doOpen @ socket.io.min.js:1Transport.open @ socket.io.min.js:1Socket.open @ socket.io.min.js:1Socket @ socket.io.min.js:1Socket @ socket.io.min.js:1Manager.open.Manager.connect @ socket.io.min.js:2(anonymous function) @ socket.io.min.js:3
feedTest:1 XMLHttpRequest cannot load http://serverip:3000/socket.io/?EIO=3&transport=polling&t=LDrVJCA. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://example.com' is therefore not allowed access. The response had HTTP status code 502.
我真的很感激任何帮助。由于
您能否提供完整的示例,因为我不知道在哪里插入建议的代码。谢谢 – user3549162
已更新的答案,请参阅 – alexey
socket.set不是在插座1.x版本中删除的功能。你有什么建议吗?先谢谢你。 – user3549162