Kansai.pm 10周年記念 Plack/PSGI 入門

CGI mod_perl Catalyst FastCGI standalone CGI mod_perl Jifty FastCGI standalone

Catalyst CGI mod_perl PSGI Adaptor FastCGI standalone Jifty

use strict; sub psgi_app { my $env = shift; return [ 200, [ "Content-Type" => "text/plain" ], [ "Hello, ", "World!" ] ]; } # .psgi &psgi_app;

use strict; use File::Spec; sub psgi_app { my $env = shift; my $path = File::Spec->catfile( "/path/to/docs", $env->{PATH_INFO} ); if (-f $path) { my $fh; if (! open( $fh, '<', $path ) ) { return [ 500, [ "Content-Type" => "text/plain" ], [ "Server Error" ] ]; } return [ 200, [ "Content-Type" => "text/plain" ], $fh ]; } else { return [ 404, [ "Content-Type" => "text/plain" ], [ "File not found" ] ]; } } # .psgi &psgi_app;

> plackup -a myapp.psgi HTTP::Server::PSGI: Accepting connections at http:// 0:5000/

> plackup -a myapp.psgi -s HANDLER

> plackup -a myapp.psgi -E ENV

> plackup -a myapp.psgi -S /path/to/socket

> plackup -e “sub { ... }” -I/path/to/lib -MModuleName

# Apache2 <Location /> SetHandler perl-script PerlResponseHandler Plack::Handler::Apache2 PerlSetVar psgi_app /path/to/app.psgi </Location>

# Run as a standalone daemon plackup -s FCGI --listen /tmp/fcgi.sock --daemonize --nproc 10

#!/usr/bin/env plackup ... CGI code ...

# myapp.psgi use strict; use Plack::Middleware::Foo; use Plack::Middleware::Bar; use Plack::Middleware::Baz; my $app = sub { ... }; $app = Plack::Middlewre::Foo->wrap($app); $app = Plack::Middlewre::Bar->wrap($app); $app = Plack::Middlewre::Baz->wrap($app); $app;

# myapp.psgi use strict; use Plack::Builder; builder { enable "Foo"; enable "Bar"; enable "Bar"; sub { [ 200, [ "Content-Type" => "text/plain" ], [ "Hello World" ] }; };

#!/usr/bin/env perl use strict; use warnings; use MyApp; MyApp->setup_engine('PSGI'); my $app = sub { MyApp->run(@_) };

use strict; use AnyEvent; sub { my $env = shift; # return sub { my $start_response = shift; my $writer = $start_response->([ 200, [ "Content-Type" => "text/plain" ] ]); my $count = 1; my $w; $w = AE::timer 1, 10, sub { $writer->write( "Timer $countn" ); if ($count++ > 10) { undef $w; } }; } }

Q4M App client client client client

Event Server Q4M App client client client client

use strict; use Plack::Request; sub { my $env = shift; my $req = Plack::Request->new( $env ); my $path = $req->path_info; my $param = $req->parma('param'); my $res = $req->new_response( 200 ); return $res->finalize(); };

accept app listen spawn

accept app listen spawn accept app

listen spawn accept app

start_server --port=80 plackup -a myapp.psgi -s Starman

/var/lib/mycompany/sitename.mycompany.com/MyApp /etc/service/sitename.mycompany.com run ( MyApp/deploy/run config.yaml env/ logs

AppX lib extlib Catalyst 5.7 AppY lib extlib Catalyst 5.8

cpanm --installdeps --local-lib-contained=extlib .

http://github.com/lestrrat/daemontools-plack-runner

daemontools Server::Starter perl extlib plackup myapp.psgi Framework

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Kansai.pm 10周年記念 Plack/PSGI 入門

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