This document provides information about Node.js, Express, and using Node.js with databases like MySQL. It describes Node.js as a JavaScript web framework that is fast and small. It explains that Express is a web application framework built on Node.js and Connect. It provides instructions for installing Express and a quick start guide. It also lists features of Express like routing, views, and sessions. Finally, it discusses hosting Node.js applications on platforms like Heroku and connecting Node.js to MySQL.

1. NODE.JS
WEB/DB/HOSTING
허광남
kenu@okjsp.pe.kr

2. NODE.JS WEB FRAMEWORK
http://expressjs.com/

3. EXPRESS WEB FRAMEWORK
• Insanely fast (and small)
• server-side JavaScript web development framework
• built on
• [node](http://nodejs.org)
• [Connect](http://github.com/senchalabs/connect)

4. var app = express.createServer();
app.get('/', function(req, res){
res.send('Hello World');
});
app.listen(3000);

5. INSTALL
npm install express
npm install -g express

6. QUICK START
• Create the app:
•$ npm install -g express
•$ express /tmp/foo && cd /tmp/foo

7. QUICK START
• Install dependencies:
•$ npm install -d
• Start the server:
•$ node app.js

8. STRUCTURE

9. FEATURES
* Robust routing
* Redirection helpers
* Dynamic view helpers
* Content negotiation
* Focus on high performance
* View rendering and partials support

10. FEATURES
* Environment based configuration
* Session based flash notifications
* Built on [Connect](http://github.com/senchalabs/connect)
* High test coverage
* Executable for generating applications quickly
* Application level view options

11. FEATURES
VIA CONNECT
* Session support
* Cache API
* Mime helpers
* ETag support
* Persistent flash notifications
* Cookie support
* JSON-RPC
* Logging
* and _much_ more!

12. DEMO
• express install && run

13. NODE.JS IN HOSTING
http://www.heroku.com

14. HOSTING PAAS
• joyent
• heroku
• nodester
• cloud foundry
• node socket
• nodejitsu

15. HOSTING IAAS
• Amazon EC2
• Rackspace
• joyent cloud

16. HEROKU
• http://www.heroku.com/
• heroku client
• foreman
• git

17. • Windows xp DEMO
• http://devcenter.heroku.com/categories/node-js
• foreman .net framework v4.0.30319
• http://msdn.microsoft.com/en-us/netframework/
aa569263.aspx

18. NODE.JS WITH DB
https://github.com/sidorares/nodejs-mysql-native

19. MYSQL-NATIVE
• npm install mysql-native

20. nodepad mysqltest.js
var db = require("mysql-native").createTCPClient();
db.auto_prepare = true;
function dump_rows(cmd)
{
cmd.addListener('row', function(r) { console.dir(r); } );
}
db.auth("nodesample", "nodeuser", "password");
dump_rows(db.query("select 1+1,2,3,'4',length('hello')"));
dump_rows(db.execute("select 1+1,2,3,'4',length(?)", ["hello"]));
db.close();

21. • MySql protocol documentation:
• http://forge.mysql.com/wiki/
MySQL_Internals_ClientServer_Protocol
• Other node.js mysql clients:
• http://github.com/felixge/node-mysql
• http://github.com/Sannis/node-mysql-libmysqlclient
• http://github.com/Guille/node.dbslayer.js

22. REFERENCES
• Node Guide 번역
• http://nodeguide.atelier.weaveus.com/
• Node.js 호스팅
• http://inspiredjw.tistory.com/2
• Node.js 기술 요약 정리
• http://www.webresourcesdepot.com/the-awesome-node-js-and-its-gang/