在我的app.js里
var app = express();
var serv = http.createServer(app);
var io = require('socket.io').listen(serv);
io.sockets.on('connection', function(socket) {
//some code here
}
var SessionSockets = require('session.socket.io'),
sessionSockets = new SessionSockets(io, express_store, cookieParser);
sessionSockets.on('connection', function (err, socket, session) {
//set up some socket handlers here for the specific client that are
//only called when a client does a socket.emit.
//These handlers have access to io, sessionSockets, socket, session objects.
}在处理post/get之后,快递路由如何访问特定客户端的套接字引用? post/get不是由客户端socket.emit触发,而是由客户端post/get触发。在路由中查看socket.io server(io/sessionSockets)/client(socket)对象的最佳方法是什么,以便我可以轻松地获得这个客户端的套接字引用?
发布于 2013-09-04 07:03:12
这三个步骤帮助我解决了这个问题。这也唯一地标识了选项卡,因为这是我的要求之一。
socket.id连接,然后使用
io.sockets.on('connection',函数(套接字){ socket.join(socket.id);socket.emit('server_socket_id',{socket_id : socket.id});}app.js中,我像这样获取相应的套接字,并将它传递给路由。
app.post('/update',函数(req,res){ var socket_id = req.body.socket_id;route.update(req,res,io.sockets.in(socket_id).socketssocket_id);});发布于 2013-09-03 14:44:57
最好的方法是使用socket.io授权设置,尽管模块session.socket.io是专门为此目的创建的。每次套接字建立连接时,都会存储握手数据(虽然我听说闪存套接字不会传递浏览器cookie)。这就是它的样子(并且类似地写在您正在使用的模块中):
io.configure(function () {
io.set('authorization', function (handshakeData, callback) {
//error object, then boolean that allows/denies the auth
callback(null, true);
});
});您可以从这里解析cookie,然后根据cookie名称存储对该套接字的引用。因此,您可以将其添加到授权设置中:
var data = handshakeData;
if (data.headers.cookie) {
//note that this is done differently if using signed cookies
data.cookie = parseCookie(data.headers.cookie);
data.sessionID = data.cookie['express.sid'];
}然后,在侦听连接时,按会话标识符存储客户端:
var clients = {};
io.sockets.on('connection', function(socket) {
//store the reference based on session ID
clients[socket.handshake.sessionID] = socket;
});当您在Express中收到HTTP请求时,您可以这样获取它:
app.get('/', function(req, res) {
//I've currently forgotten how to get session ID from request,
//will go find after returning from school
var socket = clients[sessionID];
});https://stackoverflow.com/questions/18593493
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