我正在尝试使用Firebase和Nodejs编写Hello world类基本应用程序。
申请代码
#cat app.js
var express = require('express');
var Firebase = require('firebase');
var app = express();
app.get('/',function(req,res) {
f();
res.send("success");
});
app.listen(3000, function () {
console.log('Example app listening on port 3000!');
});
var onComplete = function(error) {
if (error) {
console.log('Synchronization failed');
} else {
console.log('Synchronization succeeded');
}
};
function f() {
var ref = new Firebase("https://dazzling-torch-XXXXX.firebaseio.com");
ref.set({
location: {
city: "San Francisco",
state: "California",
zip: 94103
}
},onComplete);
ref.child("location/zip").on("value", function(snapshot) {
console.log(snapshot.val()); // Alerts "San Francisco"
});
}
图书馆版本 -
npm --version && node --version && firebase --version
1.3.6
v0.10.42
2.2.1
节点命令 -
调试器输出
p:0: Making a connection attempt
c:0:17: Connection created
c:0:17:0 Websocket connecting to wss://dazzling-torch-XXXX.firebaseio.com/.ws?v=5
c:0:17:0 WebSocket error. Closing connection.
c:0:17:0 Network error: wss://dazzling-torch-XXXX.firebaseio.com/.ws?v=5: getaddrinfo ESRCH
c:0:17:0 WebSocket is closing itself
c:0:17:0 Websocket connection was disconnected.
c:0:17: Realtime connection failed.
c:0:17: Closing realtime connection.
c:0:17: Shutting down all connections
p:0: data client disconnected
p:0: Trying to reconnect in 17797.816018858393ms
但它没有更新firebase数据。我正在使用默认安全规则。
由于 彩