我发现通过创造空间它可以执行..但有些地方出了问题。
服务器端: -
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var users = {};
var rooms = [];
http.listen(3000, function(){
console.log('listening on *:3000');
});
io.on('connection', function(socket){
socket.on('Init', function(data){
if(data in users){
var roomName = 'room'+ data;
var index = rooms.indexof(roomName);
if(rooms.notContain(roomName)){
rooms.push(roomName);
var index = rooms.indexof(roomName);
users[data].join(rooms[index]);
socket.join(rooms[index]);
}else{
socket.join(rooms[index]);
}
}else{
socket.username = data;
users[socket.username] = socket;
}
var indo = rooms.indexof('room'+ data);
socket.in(rooms[indo]).emit('hai', data);
});
});
Array.prototype.indexof = function(Obj){
return this.indexOf(Obj);
}
Array.prototype.notContain = function(Obj){
for(i in this){
if(this[i] === Obj) return false;
}
return true;
}
客户端: -
var socket = io.connect('http://localhost:3000', { 'forceNew': true});
var userId = '<?php echo $_GET['userId'] ?>';
socket.on('connect', function(){
socket.emit('Init', userId);
});
socket.on('hai', function(data){
alert(data);
});
请检查此问题或获取解决此问题的任何其他解决方案。我想要在不同的浏览器或标签页中打开相同的用户。
答案 0 :(得分:0)
我猜你正试图向所有同一用户的连接发送消息。这是一种方法:
var user_sockets = {};
io.on('connection', function(socket){
socket.on('Init', function(data){
if (typeof user_sockets[data] === 'undefined') {
user_sockets[data] = [];
}
user_sockets[data].push(socket);
for (var i = 0; i < user_sockets[data].length; i++) {
var s = user_sockets[data][i];
s.emit('hai', data);
}
});
});