我正在尋找一種方法來從nodejs(確切地說,服務器端到服務器端)獲取異步請求。做到這一點的最佳方式是什麼(或者至少有一種方法)?在NodeJs中執行異步捲曲的最佳方式
curl -H "accept:text/event-stream" http://api.example.com/createAccount
請注意,響應應該是異步的,將是這樣的:
event: status
id: 1
data: {"id":651,"country":{"code":"gt"},"service":{"slug":"something"},"state":"created"}
event: status
id: 2
data: {"id":651,"country":{"code":"gt"},"service":{"slug":"something"},"state_change":{"from":"reserved","to":"querying"}}
event: status
id: 3
data: {"id":651,"country":{"code":"gt"},"service":{"slug":"something"},"run_state_change":{"from":"idle","to":"busy"}}
event: status
id: 4
data: {"id":651,"country":{"code":"gt"},"service":{"slug":"something"},"state_change":{"from":"querying","to":"ready"}}
event: status
id: 5
data: {"id":651,"country":{"code":"gt"},"service":{"slug":"something"},"run_state_change":{"from":"busy","to":"idle"}}
event: result
id: 6
data: {"id":"651","state":"ready","url":"http://accounts.example.com/v1/services/accounts/651"}
...然後我們都做了,我們有我們的ready
狀態和服務器停止響應。
我一直在嘗試了一段時間,我無法得到預期的結果,我想一個方法是這樣:
var EventSource = require('eventsource');
var es = new EventSource('http://api.example.com/createAccount');
es.onmessage = function(e) {
console.log(e.data);
};
es.onerror = function() {
console.log('ERROR!');
};
但onmessage
方法似乎並不爲我工作。
我試過另一種方式,但總是相同的結果... 請求等到服務器完成,然後我得到了我的結果。
你能幫我解決嗎?
你的'EventSource'網址與你在cURL中使用的不匹配。 – mscdex 2014-09-30 01:24:46