a reviravolta do desenvolvimento web

a reviravolta do desenvolvimento web

Wallace Reis

YAPC::BR - São Paulo/2012

eu

@wreis - wallace@reis.me

vitória.pm

yelster digital

123people.com - frontend lead-dev

123pages.fr

reporama.com

eu

@wreis - wallace@reis.me

vitória.pm

yelster digital

123people.com - frontend lead-dev

123pages.fr

reporama.com

eu

@wreis - wallace@reis.me

vitória.pm

yelster digital

123people.com - frontend lead-dev

123pages.fr

reporama.com

caótico!

Catalyst

Maypole

Mason

Mojo

Sledge

Spoon

PageKit

AxKit

Egg

Gantry

Continuity

Solstice

Mojolicious

Tripletail

Konstrukt

Reaction

Jifty

Cyclone3

WebGUI

OpenInteract

Squatting

Dancer

CGI::Application

Nanoa

Ark

Angelos

Noe

Schenker

Tatsumaki

Amon

Apache2::WebApp

Web::Simple

Apache2::REST

SweetPea

Hydrant

Titanium

CGI.pm

...de escrever...

...de executar...

CGI

FastCGI

mod_perl

standalone HTTP

CGI.pmJifty, CGI::Application, Spoon...

mod_perlMason, Sledge, PageKit...

com adaptadoresMaypole, Catalyst, Squatting...

HTTP::Engine

PSGI

Internet

PSGI

Perl Web Server Gateway Interface

Tatsuhiko Miyagawa

WSGI (Python) e Rack (Ruby)

PSGI

Perl Web Server Gateway Interface

Tatsuhiko Miyagawa

WSGI (Python) e Rack (Ruby)

PSGI

Perl Web Server Gateway Interface

Tatsuhiko Miyagawa

WSGI (Python) e Rack (Ruby)

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

my $app = sub { my $env = shift; return [ 200, [‘Content-Type’ => ‘text/plain’], [‘Hello World’] ];};

Streaming e/ounon-blocking?

my $app = sub { my $env = shift; return sub { my $respond = shift; # ... delegar $respond->( [$status, $headers, $body] ); };};

my $app = sub { my $env = shift; return sub { my $respond = shift; my $w = $respond->([$status, $headers]); $w->write($body); ... $w->close; };};

PSGI

...

PSGI

SPDY?

Plack?

Plack?

PSGI toolkit

HTTP::Server::PSGI

Plack::Component

Plack::(Request|Response)

Plack::Middleware

220+ Middleware

my $app = sub { my $env = shift; return [ $status, $headers, $body ];};

my $mw = sub { ... };

my $mw = sub { my $env = shift; # ...faz algo com (ou no) $env my $res = $app->($env); # faz algo com a (ou na) $res return $res;};

package My::Middleware;

use strict;use warnings;use Plack::Request;use parent ‘Plack::Middleware’;

sub call { my ( $self, $env ) = @_; # ...faz algo com (ou no) $env # my $req = Plack::Request->new($env); my $res = $app->($env); # faz algo com a (ou na, ou nova) $res # my $res = $req->new_response; return $res;}

1;

Plack::Util::response_cb

$ plackup app.psgiHTTP::Server::PSGI: Accepting connections

at http://0:5000/

$ plackup -s $SERVER app.psgi

$ plackup -s FCGI app.psgi

$ plackup -s Starman app.psgi

use Plack::Builder;

my $app = MyApp->psgi_app; # ->to_psgi; ->to_app; ->as_psgi; etc

builder { enable ‘Static’, ...;

enable_if { $_[0]->{'PATH_INFO'} =~ m{^/admin} } 'Auth::Htpasswd', ...;

$app;};

Plack::App

Plack::App::File

Plack::App::Directory

Plack::App::Proxy

Plack::App::FCGIDispatcher

Plack::App::URLMap

use Plack::Builder;

my $app = MyApp->psgi_app; # ->to_psgi; ->to_app; ->as_psgi; etc

builder { enable ‘Static’, ...;

enable_if { $_[0]->{'PATH_INFO'} =~ m{^/admin} } 'Auth::Htpasswd', ...;

mount ‘/foo’ => $foo_app;

mount ‘http://www.example.com/’ => builder { enable ‘AccessLog’, ...; $bar_app; };

mount ‘/’ => $app;};

Plack::App::CGIBinPlack::App::WrapCGI

Plack::App::FakeApache

Plack::TestTest::WWW::Mechanize::PSGI

25+ Frameworks e Toolkits

35+ Webservers e Handlers

25+ Frameworks e Toolkits

35+ Webservers e Handlers

CGI

Plack::Handler::CGI

mod_perl

Plack::Handler::Apache(1|2)

FastCGI

Plack::Handler::FCGI

::FCGI::EV

::FCGI::Async

::AnyEvent::FCGI

fastpass

FastCGI

Plack::Handler::FCGI

::FCGI::EV

::FCGI::Async

::AnyEvent::FCGI

fastpass

FastCGI

Plack::Handler::FCGI

::FCGI::EV

::FCGI::Async

::AnyEvent::FCGI

fastpass

Servidores HTTP autônomos

HTTP::Server::PSGI

HTTP::Server::Simple::PSGI

Starman

Starlet

Servidores HTTP autônomos

HTTP::Server::PSGI

HTTP::Server::Simple::PSGI

Starman

Starlet

Servidores HTTP autônomos

HTTP::Server::PSGI

HTTP::Server::Simple::PSGI

Starman

Starlet

Servidores HTTP autônomos

HTTP::Server::PSGI

HTTP::Server::Simple::PSGI

Starman

Starlet

Servidores HTTP autônomos (async)

Feersum

Twiggy

Perlbal::Plugin::PSGI

mod_psgi

nginx_mod_psgi

Mongrel2

Obrigado! Perguntas?Wallace Reis @wreis

wallace@reis.me

YAPC::BR::2012

https://metacpan.org/module/PSGIhttp://plackperl.org/

http://blog.plackperl.org/IRC#plack