#!/usr/bin/env node

const http = require('http');
const fs = require('fs');

const index = fs.readFileSync('index.html');
const poster = fs.readFileSync('poster.png');

http.createServer(function(req, res){
    console.log(req.url)
    if (req.url == "/index.html"){
        res.writeHead(200);
        res.write(index);
        res.end();
    } else if (req.url == "/poster.png"){
        res.writeHead(200);
        res.write(poster);
        res.end();
    } else if (req.url.indexOf("video") == 1){
        const fname = req.url.slice(1);
        const type = fname.slice(fname.indexOf(".")+1);
        const length = fs.statSync(fname).size;
        res.writeHead(200, {'Accept-ranges': "None", 'Content-Type': "video/" + type, 'Content-Length': length});
        const rs = fs.createReadStream(fname);
        rs.on('error', function (err) {
            console.log("error: ", err);
            res.end(err);
        });
        rs.on('end', function(){
            console.log("read end.");
        })
        const pipe = rs.pipe(res);
    } else {
        res.writeHead(404)
        res.end();
    }
}).listen(8080, '127.0.0.1')