l2s.ch/core/lib/static.js

var Path = require('path');
var mime = require('mime-types');
var ZLIB = require('zlib');
var Static = {
    load:function(url,query,res){
        var ext = Path.extname(url);
        if(!ext||ext==''){
            res.writeHead(404, {'Content-Type': 'text/html'});
            res.end();
            return false;  
        }
        if(ext.match(/png|jpg|jpeg|gif/)){
            // res.writeHead(404, {'Content-Type': 'text/html'});
            // res.end();
            return IMAGE.load(URL.parse(url,true).pathname,ext,query,res);
        }else if(FILE.existsSync(url)){
            var data;
            if(ext.match(/txt|js|css|html|json/)){
                try{
                    data = FILE.readFileSync(url,'utf-8');
                }catch(err){
                    res.writeHead(404, {'Content-Type': 'text/html'});
                    res.end();
                    return false;            
                }
                if(ext.match(/json/)){
                    res.writeHead(200, { "Content-Type": mime.lookup(ext)+';charset=utf-8'});
                    res.end(data,'utf-8');
                }else{
                    res.writeHead(200, { "Content-Type": mime.lookup(ext)+';charset=utf-8','Content-Encoding':'gzip'});
                    res.end(ZLIB.gzipSync(data),'utf-8');
                }
                 //console.log(query)   
            }else if(ext.match(/json/)){
            }else{
                try{
                    data = FILE.readFileSync(url,'binary');
                }catch(err){
                    res.writeHead(404, {'Content-Type': 'text/html'});
                    res.end();
                    return false;            
                }
                res.writeHead(200, { "Content-Type": mime.lookup(ext),"Access-Control-Allow-Origin":"*"});
                res.end(data,'binary');
            }
            return true;
            
        }else{
            res.writeHead(404, {'Content-Type': 'text/html'});
            res.end();
            return false;
        }
    }
}

module.exports=Static;