#!/usr/bin/env node
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/**
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* Module dependencies.
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*/
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var app = require("../app");
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var debug = require("debug")("demo:server");
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var http = require("http");
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// var formidable = require("formidable");
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// var uploadServer = http.createServer(function (req, res) {
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// // 1 设置cors跨域
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// res.setHeader("Access-Control-Allow-Origin", "*");
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// res.setHeader("Access-Control-Allow-Headers", "Content-Type");
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// res.setHeader("Content-Type", "application/json");
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// // 2
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// switch (req.method) {
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// case "OPTIONS":
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// res.statusCode = 200;
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// res.end();
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// break;
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// case "POST":
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// upload(req, res);
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// break;
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// }
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// });
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/**
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* Get port from environment and store in Express.
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*/
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var port = normalizePort(process.env.PORT || "8090");
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// app.set('port', port);
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/**
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* Create HTTP server.
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*/
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var server = http.createServer(app.callback());
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/**
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* Listen on provided port, on all network interfaces.
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*/
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server.listen(port);
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server.on("error", onError);
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server.on("listening", onListening);
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// uploadServer.listen(3030)
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// console.log('port is on 3030.')
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/**
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* Normalize a port into a number, string, or false.
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*/
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function normalizePort(val) {
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var port = parseInt(val, 10);
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if (isNaN(port)) {
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// named pipe
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return val;
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}
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if (port >= 0) {
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// port number
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return port;
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}
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return false;
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}
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/**
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* Event listener for HTTP server "error" event.
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*/
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function onError(error) {
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if (error.syscall !== "listen") {
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throw error;
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}
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var bind = typeof port === "string" ? "Pipe " + port : "Port " + port;
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// handle specific listen errors with friendly messages
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switch (error.code) {
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case "EACCES":
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console.error(bind + " requires elevated privileges");
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process.exit(1);
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break;
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case "EADDRINUSE":
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console.error(bind + " is already in use");
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process.exit(1);
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break;
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default:
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throw error;
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}
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}
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/**
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* Event listener for HTTP server "listening" event.
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*/
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function onListening() {
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var addr = server.address();
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var bind = typeof addr === "string" ? "pipe " + addr : "port " + addr.port;
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debug("Listening on " + bind);
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}
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// function upload(req, res) {
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// // 1 判断
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// if (!isFormData(req)) {
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// res.statusCode = 400
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// res.end('错误的请求, 请用multipart/form-data格式')
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// return
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// }
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// // 2 处理
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// var form = new formidable.IncomingForm()
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// form.uploadDir = './myImage'
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// form.keepExtensions = true
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// form.on('field', (field, value) => {
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// console.log(field)
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// console.log(value)
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// })
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// form.on('end', () => {
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// res.end('上传完成!')
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// })
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// form.parse(req)
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// }
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function isFormData(req) {
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let type = req.headers['content-type'] || ''
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return type.includes('multipart/form-data')
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}
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