Introduction to Plug - Speaker Deck

Introduction to Plug

by junsumida

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1 JUN SUMIDA INTRODUCTION TO PLUG Tokyo.ex #5 2016/08/31

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2 Introduction @junsumida Jun Sumida XFLAG™ STUDIO mixi, inc. developing internal platform servers in Elixir

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Plugͬͯͳʹ? 3 What is Plug?

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4 What is Plug? Elixirʹ͓͚Δ RubyͰ͍͏Rackͱ͔  PerlͰ͍͏PSGIͱ͔ PythonͰ͍͏WSGIతͳ΋ͷ

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7 What is Plug? defmodule MyPlug do import Plug.Conn def init(options) do # initialize options options end def call(conn, _opts) do conn |> put_resp_content_type("text/plain") |> send_resp(200, "Hello world") end end

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5 What is Plug? request/connection Cowboy Plug Phoenix Plug Cowboy Phoenixʹ͓͚ΔॲཧͷྲྀΕ

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Plugͷಛ௃ 6 • (Rackతͳ)webαʔόʔؒͷΞμϓλʔ • Cowboyʹ͔͠ରԠͯ͠ͳ͍ (2016/8ݱࡏ) • Req/Resp͡Όͳͯ͘ɺconnectionΛ࣋ͭ • connection͸immutable What is Plug?

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PlugͬͯԿ͕Ͱ͖Δͷ 6 • CSRF Protection, ΤϥʔϋϯυϦϯάɺ҉߸ Խɺηογϣϯ؅ཧ, ੩తϑΝΠϧ഑৴ • ͪͳΈʹɺPhoenixͷEndpoint, Router, Controller͸plugͰͰ͖͍ͯ·͢ What is Plug? => ͍Ζ͍ΖͰ͖·͢

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5 What is Plug? request/connection Cowboy Plug ࣮࣭ Plug Plug Cowboy Phoenixʹ͓͚ΔॲཧͷྲྀΕ

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8 What is Plug? ΋ͬͱPhoenixͷPlugʹ͍ͭͯ ৄ͘͠஌Γ͍ͨํ͸….

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10 What is Plug? tokyo.ex #1 - phoenixframeworkͷ଍ճΓ https://speakerdeck.com/hidetakakojo/tokyo- dot-ex-number-1-phoenixframeworkfalsezu- hui-ri

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References 11 • https://github.com/vikram7/plug-example • https://github.com/elixir-lang/plug • https://speakerdeck.com/hidetakakojo/tokyo- dot-ex-number-1-phoenixframeworkfalsezu- hui-ri • Programming Phoenix - Chris McCord What is Plug?