gistfile1.js

var sys = require('sys'),
  http = require('http'),
  url = require('url'),
  request = require('./vendor/plugins/request/main');

// Connect to DB
var db = require('./vendor/plugins/nodejs-mysql-native/mysql/client').createTCPClient('localhost', 8889);
db.auth('db_name', 'root', 'root');

// Server
http.createServer(function(req, response_to_send) {
  // ... validate params ...
  request({uri:params.url}, function (error, response, body) { // Fetch webpage
    if (!error && response.statusCode == 200) {
      // prepare text (body) ...
      db.query("SELECT ...").addListener('row', function(keyword) {
        // search keyword ...
      }).addListener('end', function(){
        // output response ...
      });
    }
  });
}).listen(8124);
sys.puts('Server running at http://127.0.0.1:8124');