【发布时间】:2013-06-12 15:35:30
【问题描述】:
我想在我的网络应用程序中使用套接字。我不想在客户端使用 socket.io 库。不过服务器端没问题。我可以这样做吗?
现在服务器上的 socket.io 和客户端上的纯 websocket 我有 destroying non-socket.io upgrade 错误。我用谷歌搜索这意味着我必须在客户端使用 socket.io-client 库。有没有办法避免这种情况?我不希望客户对这个库过于紧张,而是使用纯 html5 websocket。
如果服务器无法连接纯 html5 websockets,我应该使用什么?
如果有人好奇,这里是我的服务器代码(coffeescript 文件)
# Require HTTP module (to start server) and Socket.IO
http = require 'http'
io = require 'socket.io'
# Start the server at port 8080
server = http.createServer (req, res) ->
# Send HTML headers and message
res.writeHead 200, { 'Content-Type': 'text/html' }
res.end "<h1>Hello from server!</h1>"
server.listen 8080
# Create a Socket.IO instance, passing it our server
socket = io.listen server
# Add a connect listener
socket.on 'connection', (client) ->
# Create periodical which ends a message to the client every 5 seconds
interval = setInterval ->
client.send "This is a message from the server! #{new Date().getTime()}"
, 5000
# Success! Now listen to messages to be received
client.on 'message', (event) ->
console.log 'Received message from client!', event
client.on 'disconnect', ->
clearInterval interval
console.log 'Server has disconnected'
这是一个客户端
<script>
// Create a socket instance
socket = new WebSocket('ws://myservername:8080');
// Open the socket
socket.onopen = function (event) {
console.log('Socket opened on client side', event);
// Listen for messages
socket.onmessage = function (event) {
console.log('Client received a message', event);
};
// Listen for socket closes
socket.onclose = function (event) {
console.log('Client notified socket has closed', event);
};
};
</script>
【问题讨论】:
-
@orzechowskid 我现在尝试过没有任何结果,服务器没有响应此类请求。客户端控制台也是空的。