Node.js 在sailsjs中调用restapi
我用的是Sails js。我不知道如何调用RESTAPI并获取响应数据 我的控制器:Node.js 在sailsjs中调用restapi,node.js,sails.js,Node.js,Sails.js,我用的是Sails js。我不知道如何调用RESTAPI并获取响应数据 我的控制器: var request = require('request'); var http = require('http'); var https = require('https'); module.exports = { main: function(req, res){ var rs = "Someone"; var options = { h
var request = require('request');
var http = require('http');
var https = require('https');
module.exports = {
main: function(req, res){
var rs = "Someone";
var options = {
hostname: 'thomas-bayer.com',
port: 80,
path: '/sqlrest',
method: 'GET'
};
http.request(options, function(response) {
sails.log.debug('log:'+response);
rs = response;
});
res.send("Hello "+ rs);
}
};
我无法获取响应数据,sails.log.debug()在控制台上没有显示任何内容
它只在浏览器上显示“Helo Someone”。http.request是异步的 只需将res.send包装在回调中,如下所示:
var request = require('request');
var http = require('http');
var https = require('https');
module.exports = {
main: function(req, res){
var rs = "Someone";
var options = {
hostname: 'thomas-bayer.com',
port: 80,
path: '/sqlrest',
method: 'GET'
};
http.request(options, function(response) {
sails.log.debug('log:'+response);
rs = response;
res.send(rs);
});
}
};
您可能想看看新的RequestPromiseAPI,它非常易于使用,并在错误处理和性能方面提供更好的控制。
如果将
sails.log.debug
替换为一个简单的console.log
,您会看到什么。console.log()不起作用,请求将失败。一些错误,如:GET http://{my_ip}:1337/getStatic.json net::ERR_CONNECTION_拒绝和GET http://{my_ip}:1337/getStatic.json net::ERR_EMPTY_响应
Install
npm install --save request
npm install --save request-promise
Usage
var rp = require('request-promise');
var options = {
uri: 'https://api.github.com/user/repos',
qs: {
access_token: 'xxxxx xxxxx' // -> uri + '?access_token=xxxxx%20xxxxx'
},
headers: {
'User-Agent': 'Request-Promise'
},
json: true // Automatically parses the JSON string in the response
};
rp(options)
.then(function(repos) {
console.log('User has %d repos', repos.length);
})
.catch(function(err) {
// API call failed...
});