xserver/getfile.js

A simple http server.

var fs = require("fs");

module.exports = function getFile ( path, callback ) {
	fs.exists(path, function ( exists ) {
    if ( exists ) {
      fs.stat(path, function ( err, stats ) {
        if ( stats.isFile() ) {
          fs.readFile(path, function ( err, data ) {
            if ( err ) {
              callback("unreadablefile");
            }
            else {
            	callback(null, data);
            }
          });
        }
        else {
        	callback("notfile");
        }
      });
    }
    else {
      callback("notfound");
    }
  });
};