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当我在node.js服务器中使用请求模块时,有一些问题,如等待和返回。如何等待请求响应并返回值?
我想在requestController上收到一个“responseObject”值。
为了解决这个问题,我搜索了最好的方法,但我仍然没有找到它。
如何解决这个问题?
预先感谢!! :)
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var requestToServer = require('request');
function getRequest(requestObject) {
var urlInformation = requestObject['urlInformation'];
var headerInformation = requestObject['headerInformation'];
var jsonObject = new Object();
// Creating the dynamic body set
for(var i = 0; i < headerInformation.length; i++)
jsonObject[headerInformation[i]['headerName']] = headerInformation[i]['headerValue'];
requestToServer({
url : urlInformation,
method : 'GET',
headers : jsonObject
}, function(error, response ,body) {
// todo response controlling
var responseObject = response.headers;
responseObject.body = body;
});
}
// Controlling the submitted request
exports.requestController = function(requestObject) {
var method = requestObject['methodInformation'];
var resultObject = null;
// Selecting the method
if(method == "GET")
resultObject = getRequest(requestObject);
else if(method =="POST")
resultObject = postRequest(requestObject);
else if(method == "PUT")
resultObject = putRequest(requestObject);
else if(method == "DELETE")
resultObject = deleteRequest(requestObject);
console.log(JSON.stringify(resultObject));
}
看起来你需要使用[纤维](https://www.npmjs.com/package/fibers) – Tdm
你可以使用回调。 –