我正在开发一个使用Node.js,Socket,io,Redis的实时应用程序。我试图从员工那里向一个客户端发送一条私有消息,但它不起作用。worker上的数组io.sockets.connected是空的,我不能引用客户机。
主机代码:
var io = require('socket.io')(30042); //socket.io(<port>) will create a http server
var redis = require('socket.io-redis');
io.adapter(redis({ host: 'localhost', port: 6379 }));
io.on('connection', function (socket) {
io.sockets.connected[socket.id].adapter.remoteJoin(socket.id, 'new_room', function (err) {});
});工人守则:
var SocketIO = require('socket.io');
var redis = require('socket.io-redis');
io = new SocketIO(); //start redis socket-io
io.adapter(redis({host: 'localhost', port: 6379})); // where your redis server is located
//send to all users in room - works perfectly
io.to('new_room').emit('chat message', 'Test global msg from worker');
//????
//dont work - io.sockets.connected is empty
io.sockets.connected['socket_id_from_master'].emit('chat message', 'Test private msg from worker');我做错了什么?
发布于 2017-06-22 16:47:43
由于您的工作人员对连接的套接字一无所知,所以需要从适配器中获取它们,在本例中是Redis。
要获得连接的套接字,您需要调用: io.sockets.adapter.clients
https://stackoverflow.com/questions/42272179
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