我正在尝试使用node.js socket.io和twit构建一个Twitter流媒体web应用程序。用socket.io/node.js在网页上显示流媒体推文
var express = require('express')
, app = express()
, http = require('http')
, server = http.createServer(app)
,Twit = require('twit')
, io = require('socket.io').listen(server);
server.listen(8080);
// routing
app.get('/', function (req, res) {
res.sendfile(__dirname + '/index.html');
});
var watchList = ['love', 'hate'];
io.sockets.on('connection', function (socket) {
console.log('Connected');
var T = new Twit({
consumer_key: ''
, consumer_secret: ''
, access_token: ''
, access_token_secret: ''
})
T.stream('statuses/filter', { track: watchList },function (stream) {
stream.on('tweet', function (tweet) {
io.sockets.emit('stream',tweet.text);
console.log(tweet.text);
});
});
});
这里是我的客户端
<script src="/socket.io/socket.io.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js"></script>
<script>
$(function(){
var socket = io.connect('http://localhost:8080');
socket.on('tweet', function(tweet) {
$(
'<div class="tweet">' + tweet.text + '</div>');
});
});
</script>
</div>
当我运行节点app.js并尝试连接到本地主机:8080我只是得到了一个空白页面,即使一切(soket.io,jQuery的, ...)似乎已正确加载。
这里的服务器输出的一个示例:
info - socket.io started
debug - served static content /socket.io.js
debug - client authorized
info - handshake authorized pwH0dbx4WvBhzSQXihpu
debug - setting request GET /socket.io/1/websocket/pwH0dbx4WvBhzSQXihpu
debug - set heartbeat interval for client pwH0dbx4WvBhzSQXihpu
debug - client authorized for
debug - websocket writing 1::
debug - websocket writing 5:::{"name":"stream","args":["RT @mintycreative: Great to chat today RT @SharonHolistic: Treatments available tomorrow http://t.co/5Poq3KU08u Book yours now #WestMidsHou…"]}
调试 - 网页套接字写5 ::: { “名称”: “流”, “ARGS”:[“RT @laurenpeikoff:#BREAKING @ScottsdalePD证实 - 警方正在调查迈克尔比斯利涉嫌性侵犯。@ 12News @ azcentr ...“]}
希望你能帮助我纠正我的错误。
您是否有方便的控制台输出? – legacy 2013-05-07 19:35:06
不应'io.sockets.emit'只有'socket.emit'? – JimmyRare 2013-05-07 19:35:36
io.sockets.emit发送给所有人。 – legacy 2013-05-07 19:37:27