【发布时间】:2016-04-22 03:13:27
【问题描述】:
我正在做一个需要套接字握手会话的项目
var app = require('express')(),
server = require("http").createServer(app),
io = require("socket.io")(server),
session = require("express-session")({
secret: "my-secret",
resave: true,
saveUninitialized: true
}),
sharedsession = require("express-socket.io-session");
// Attach session
app.use(session);
// Share session with io sockets
io.use(sharedsession(session));
io.on("connection", function(socket) {
// I've add this one...
console.log(socket.handshake.session);
// Accept a login event with user's data
socket.on("login", function(userdata) {
socket.handshake.session.userdata = userdata;
});
socket.on("logout", function(userdata) {
if (socket.handshake.session.userdata) {
delete socket.handshake.session.userdata;
}
});
});
server.listen(3000);
我运行它,首先我得到了这个
var io = require("socket.io")(server);
^
TypeError: require(...) is not a function
at Object.<anonymous> (/Users/Jack/Root/Sites/Scopone/provaric/server.js:8:30)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:313:12)
at Function.Module.runMain (module.js:467:10)
at startup (node.js:136:18)
at node.js:963:3
解决了添加
io = require("socket.io").listen(server);
然后我得到了这个
io.use(function(socket, next) {
^
TypeError: io.use is not a function
at Object.<anonymous> (/Users/Jack/Root/Sites/Scopone/provaric/server.js:15:5)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:313:12)
at Function.Module.runMain (module.js:467:10)
at startup (node.js:136:18)
at node.js:963:3
有解决这个问题的想法吗?
socket.io@0.9.17
【问题讨论】:
-
你能升级socket.io吗? 0.9.17 现在已经非常老了。
-
@slugonamission 我已经用 npm v3.3.12 下载了最新的 node.js v5.4.1 .. 我已经卸载了 socket.io 并运行 npm install socket.io: 当我检查套接字时带有 npm list socket.io 的版本,我仍然得到 socket.io@0.9.17.. 你有什么建议?
-
@slugonamission 我尝试使用 npm install socket.io@1.4.3 进行安装,它成功了,但我得到了这个 --- sudo npm install socket.io@1.4.3 chat@0.0 .1 /Users/Jack/Root/Sites/Scopone/provaric └─┬ socket.io@1.4.3 无效..... npm WARN EPACKAGEJSON chat@0.0.1 许可证应该是有效的 SPDX 许可证表达式