Node.js如何使用代理发送request请求?

Node.js如何使用代理发送request请求?

http

https

socks4

socks5

socks5

socks4

http

node.js

options

path

var http = require('http'),
op = {
host: '127.0.0.1',
port: 8087,
method: 'GET',
path: 'http://segmentfault.com
}
var req = http.request(op, function (res) {
res.on('data', function (chunk) {
console.log('BODY:' + chunk);
});
});
req.on('error', function (e) {
console.log('Error got: ' + e.message);
});
req.end();