Node | The Internet & HTTP Server
july
ME
Antoine Bernier
@abernier
👨🏻💻
👁 portfolio: be.net/abernier
👋 WHAT ABOUT YOU?
👩💻👨🏽💻
👨🏼💻👩🏾💻
TOC
🌍
HTTP
DNS
💽
💻
📄
📄
🌍
?
📄
🌍
💻
📄
🌍
💻
⚡electricity
📄
🌍
💻
⚡electricity
🛰 internet
📄
🌍
💻
⚡electricity
📫 address
🛰 internet
💻
📄
🛎
WEB SERVER
💻
Ask
Deliver
a web-page
Client
Server
architecture
(ask)
(deliver)
Customer
Chef
(client)
(server)
👨🏻🍳
👩🏻💼
restaurant
👨🏻🍳
👩🏻💼
💁🏼
Waitress
👨🏻🍳
👩🏻💼
💁🏼
🛎
💬
🍔
Request
👨🏻🍳
👩🏻💼
💁🏼
🍔
Response
👨🏻🍳
👩🏻💼
🍔
💁🏼
👨🏻🍳
👩🏻💼
Client
Server
🍔
request
response
Client
Server
request
response
Request-response
cycle
📄
- HTML
- CSS stylesheet
- Javascript file
- Images
- custom webfonts...
📱
+33.6 09 08 40 44 19
?
💻
72.169.18.3
💻
123.98.128.9
www.facebook.com
179.60.192.38
docker build https://goo.gl/rozaGX -t foo && docker run -v ${PWD}:/home/node/app -p 3000:3000 -it foo /bin/sh
nslookup www.facebook.com
✅ client/server
✅ request/response
✅ DNS lookup
http://www.ironhack.com
Client: Calls ironhack.com
Client: Hi
Server: Hi bro
Client: Can you get me index.html ?
Server: thinks
Server: Okay, here it is:
Server: <!DOCTYPE html><meta charset="utf-8"><title>Welcome</title>...
GET /index.html HTTP/1.1 Host: ironhack.com Accept: text/html
200 Ok Content-Type: text/html <!DOCTYPE html><meta charset="utf-8"><title>Welcome</title>
Request
Response
💬
HTTP
💬
?
- wait for requests
- understand them
- Execute some logic
- Send a response
Software extra-layer
cat <<EOF > server.js
const http = require('http');
const server = http.createServer((request, response) => {
response.write('Hello, world!');
response.end();
});
server.listen(3000);
EOFcurl http://localhost:3000
Outro
IronHack - Node | The Internet & HTTP Server
By Antoine BERNIER
