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fileserver.js
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fileserver.js
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// 설정 변수 변경
const maxFileSize = 2000000; // 최대 화일 크기 (기본값 2MB)
const host = '127.5.5.5'; // 호스트 주소
const port = 27775; // 포트
const http = require('http');
const path = require('path');
const express = require('express');
const bodyParser = require('body-parser');
const fs = require('fs');
const fileUpload = require('express-fileupload');
const { sha256 } = require('js-sha256');
const sizeOf = require('image-size');
function print(x) { console.log(x); }
function prt(x) { process.stdout.write(x); }
const server = express();
server.use(bodyParser.json());
server.use(bodyParser.urlencoded({ extended: true }));
server.use(fileUpload({
limits: { fileSize: maxFileSize },
abortOnLimit: true,
}));
server.disable('x-powered-by');
server.post('/upload', function(req, res) {
if(!req.files || !req.files.file)
return res.status(400).send('');
const file = req.files.file;
const hash = sha256(file.data);
file.mv(`./images/${hash.slice(0, 2)}/${hash}`, err => {
if(err)
return res.json({ status: 'error' });
var w = 0, h = 0;
sizeOf(`./images/${hash.slice(0, 2)}/${hash}`, function (err, dimensions) {
if(!err) w = dimensions.width, h = dimensions.height;
return res.json({ status: 'success', name: file.name, hash, size: file.data.length, width: w, height: h });
});
});
});
server.use('/', express.static('images'));
server.listen(port, host);
print(host + (port == 80 ? '' : (':' + port)) + '에서 실행 중. . .');