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node.js sending css files

I'm trying to get a node.js server to send css files. I'm modifying this server here:

http://github.com/LearnBoost/Socket.IO-node/blob/master/test/server.js

What's wrong with what I'm doing:

server = http.createServer(function(req, res){
    // your normal server code
    var path = url.parse(req.url).pathname;
    switch (path){
        case '/':
            res.writeHead(200, {'Content-Type': 'text/html'});
            res.write('<h1>Welcome. Try the <a href="/chat.html">chat</a> example.</h1>');
            res.end();
            break;

        default:
            if (/\.(js|html|swf)$/.test(path)){
                try {
                    var swf = path.substr(-4) === '.swf';
                    res.writeHead(200, {'Content-Type': swf ? 'application/x-shockwave-flash' : ('text/' + (path.substr(-3) === '.js' ? 'javascript' : 'html'))开发者_如何学编程});
                    res.write(fs.readFileSync(__dirname + path, swf ? 'binary' : 'utf8'), swf ? 'binary' : 'utf8');
                    res.end();
                } catch(e){ 
                    send404(res); 
                }               
                break;
            }
            else if (/\.(css)$/.test(path)){
                    res.writeHead(200, {'Content-Type': 'text/css'});
                    res.end();
                    break;
            }

            send404(res);
            break;
    }
});

Thanks.


You're only writing a response header for css requests, for one.

I'd imagine if you call curl -I http://your-server/some-file.css, you'd get back a 200 status with a Content-Length of 0. You could just get away with:

res.write(fs.readFileSync(__dirname + path, 'utf8'));

But a.) Don't Repeat Yourself, and b.) the 'sync' in both of those methods means synchronous. It probably isn't for this version, but in Node in general, you should be just calling readFile and passing a callback to finish the request later on. The API isn't great for directly linking, but the File System section should help, look for 'fs.readFile'.


You forgot to send the file.

...
else if (/\.(css)$/.test(path)){
    res.writeHead(200, {'Content-Type': 'text/css'});
    res.write(fs.readFileSync(__dirname + path, 'utf8')); // <--- add this line
    res.end();
    break;
}
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