我有以下代码
var app = require('express')();
var http = require('http');
var server = http.createServer();
var socket = require('socket.io');
var io = socket.listen( server );
io.sockets.on('connection', function(socket) {
console.log('socket connected');
socket.broadcast.emit('newUser', 'New User Joined, Say Hi :D');
socket.on('serverEmit',function(msg) {
console.log('works');
});
socket.on('chatMessage', function(msg) {
io.emit('server_emit', msg);
console.log(msg);
});
});
server.listen(3500, function() {
console.log('listening on *:3500');
});
所以我的问题是如何在这个套接字连接之外添加一个emit函数。例如,如果我有下面的获取请求
app.get('/link',function(req,res) {
io.sockets.emit('trigger','triggered'); // Process I want to make
});
提前致谢。
答案 0 :(得分:1)
你几乎拥有它:
它是io.emit('trigger','triggered');
如果你需要发射到命名空间,你可以这样做:
const namespace = io.of("name_of_your_namespace");
namespace.emit('trigger','triggered');