createserver.js

/**
 *	Creates and populates a server with listeners.
 *
 *	@param	request		http.ServerRequest
 *	@param	response	http.ServerResponse
 *	@author	Schell Scivally
 *	@since	Sat Mar  6 18:20:46 PST 2010
 */
var server = http.createServer(function (request, response) {
	// put the response in an envelope
	var handler = envelope.envelop(request, response);
	// fetch a file for get a router
	function fetch () {
        // try to get the static file, if not, give to the router
        fileFetcher.fetch(handler.file, function (fetchErr, data, stat) {
            if (fetchErr) { // file does not exist, or is not readable
                // new router each request
                var router = require('./server/router');
                router.routeRequest(handler, function (routeErr) {
                    if (routeErr) {
                        sys.puts('!	' + routeErr.code + ' ' + routeErr.message);
                        handler.setCode(routeErr.code);
                        handler.sendAndClose();
                    } else {
                        // accumulation of the body should have happend
                        // in the router
                        handler.sendAndClose();
                    }
                }); // end route request
            } else {
                handler.setCode(200);
                handler.setHeader('Content-Length', stat.size);
                handler.setHeader('Content-Type', mime.getMimeFromFilename(handler.file));
                sys.puts('    got mime:'+mime.getMimeFromFilename(handler.file));
                handler.setBody(data);
                handler.sendAndClose(function () {
                    sys.puts('    wrote file');
                    sys.puts(sys.inspect(response));
                    response.close();
                });
            } // end on fetch error
        }); // end fetch
    }
	// wait for all data from the request to be read, handler needs time to get post vars
	request.addListener('end', function (){
		sys.puts('    server.js ' + response.socket.remoteAddress + ':' + response.socket.remotePort + ' ' + request.url);
	    fetch();
	}); // end request 'end'
}); // end createServer