[英]NodeJs + Socket.io : io.to from module
我正在嘗試按照 Patrick Robert 的回答如何在我的模塊中的特定房間中發出消息如何將 socket.io 導出到 nodejs 中的其他模塊中?。
io.js
var sio = require('socket.io');
var io = null;
exports.io = function () {
return io;
};
exports.initialize = function(server) {
return io = sio(server);
};
模塊.js
ioreq = require('./io')
ioreq.io().on('connection', function(socket) {
var room_name = 2;
socket.join(room_name);
socket.to(room_name).emit("test",'This is a Test'); //This is working
});
function sendDataFromModule(data) { // This function don't do anything at all !
socket.to(room_name).emit("test",data);
}
sendDataFromModule('Test from function');// Not working
}
你能幫我讓它工作嗎?
在 io.js 中創建 io 全局變量
global.io = require("socket.io")(server);
在 module.js 中
//ioreq = require('./io') no need for this
io.on('connection', function(socket) {
var room_name = 2;
socket.join(room_name);
socket.to(room_name).emit("test",'This is a Test'); //This is working
});
function sendDataFromModule(data) {
io.in(room_name).emit("test",data); // change this
}
sendDataFromModule('Test from function');
}
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