HTTP is Hard

HTTP is HARDEric Redmond makes Riak

@coderoshi

Wednesday, November 13, 13

HTTP?

• Hyper-Text Transport Protocol

• Client Request -‐> Server Response

• Stateless


HTTP Response Codes• HTTP/1.1 200 OK

• Ranges have meaning (classes)

• 100-199 - Informational

• 200-299 - Success

• 300-399 - Further Client Action

• 400-499 - Client Error

• 500-599 - Server Error


1xx - Informational

• 100 Continue

• 101 Switching Protocols

• 102 Processing


2xx - Success

• 200 OK

• 201 Created

• 202 Accepted

• 203 Non-Authoritative Information

• 204 No Content

• ...


3xx - Client Action

• 300 Multiple Choices

• 301 Moved Permanently

• 302 Found

• 303 See Other

• 304 Not Modified

• ...


4xx - Client Error

• 400 Bad Request

• 401 Unauthorized

• 402 Payment Required

• 403 Forbidden

• 404 Not Found

• ...


5xx - Server Error

• 500 Internal Server Error

• 501 Not Implemented

• 502 Bad Gateway

• 503 Service Unavailable

• 504 Gateway Timeout

• ...


http://codes.io/200


http://codes.io/

http://codes.io/

Client Methods

• POST

• GET

•

•


Client Methods

• POST

• GET

• PUT

• DELETE


Client Methods

• POST

• GET

• PUT

• DELETE

• Create

• Read

• Update

• Delete


More Methods?

• HEAD

• OPTIONS

• TRACE

• CONNECT

• PATCH


Learning from The Wrong Way


curl -H "Content-type: application/json" \http://localhost:35357/v2.0/tokens \-d '{"auth":{"passwordCredentials":{"username": "joeuser", "password": "secret"}}}'


http://localhost:35357/v2.0/tokens


curl -H "Content-type: application/json" \-H "Authorization: Basic am9ldXNlcjpzZWNyZXQ=" \http://localhost:35357/v2.0/tokens




riak.com.cn 汉语docs.basho.com English


https://raw.github.com/wiki/basho/webmachine/images/http-headers-status-v3.png




A Sad History


http://github.com/coderoshi/webmachine-nodejs


https://github.com/coderoshi/webmachine-nodejs




Parting Thoughts


HTTP is Hard

Technology

Transcript of HTTP is Hard