"use strict"

var http = require('http');
var path = require('path');
var url = require('url');
var fs = require('fs');

var DOCUMENT_ROOT = "../Responsive_Web_Design/"; // 상대경로로 루트를 설정함.

// 서버를 생성함
var server = http.createServer(function(req, res) {
    var reqPath = url.parse(req.url).pathname;
    if (reqPath == "/") {
        reqPath = "Responsive_Design_Quiz_2012104136.html";
    }

    var fullPath = path.join(process.cwd(), DOCUMENT_ROOT, reqPath);

    fs.readFile(fullPath, "binary", function(err, file) {
        if (err) {
            // 파일 없으면 에러
            if (err.code == "ENOENT") {
                console.log("SEND 404 for " + req.url);
                res.writeHeader(404, { "Content-Type": "text/html" });
                res.write("<h1>Not found</h1>");
                res.end();
            } else {
                console.error("Error", err);
                res.writeHeader(500, { "Content-Type": "text/plain" });
                res.write(err + "\n");
                res.end();
            }
        } else {
            console.log("SEND 200 for " + req.url);
            res.writeHeader(200);
            res.write(file, "binary");
            res.end();
        }
    })
});

server.listen(3000, function() {
    console.log("Server listening on http://localhost:3000");
});