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|
## ----------------------------------------------------------------------------
# Tools::HTTPServer.
# -----------------------------------------------------------------------------
# Mastering programmed by YAMASHINA Hio
#
# Copyright 2008 YAMASHINA Hio
# -----------------------------------------------------------------------------
# $Id: Client.pm 9215 2008-04-09 14:37:50Z hio $
# -----------------------------------------------------------------------------
package Tools::HTTPServer::Client;
use strict;
use warnings;
use Tiarra::Socket::Buffered;
use base 'Tiarra::Socket::Buffered';
use Tools::HTTPParser;
use Module::Use qw(Tools::HTTPParser);
use Scalar::Util qw(weaken);
our $HAS_HTTP_PARSER ||= do{
eval {
local($SIG{__DIE__}) = "DEFAULT";
require HTTP::Parser;
1;
};
$@ ? 0 : 1;
};
print __PACKAGE__."#INIT, has HTTP::Parser: ".($HAS_HTTP_PARSER?"yes":"no")."\n";
1;
# -----------------------------------------------------------------------------
# $pkg->new().
#
sub new
{
my $pkg = shift;
my %opts = @_;
$pkg->_increment_caller(__PACKAGE__, \%opts);
my $this = $pkg->SUPER::new(%opts);
$this->{callback_object} = undef;
$this->{remote_addr} = undef;
if( $HAS_HTTP_PARSER )
{
$this->{parser} = HTTP::Parser->new(request=>1);
}else
{
$this->{parser} = Tools::HTTPParser->new(request=>1);
}
$this;
}
# -----------------------------------------------------------------------------
# $obj->start(%opts).
# $opts{Socket} = $sock. # IO::Socket.
# $opts{CallbackObject} = $obj. # Tools::HTTPServer.
#
# callbacks:
# $cbo->_on_request($cli, $req);
# $cbo->_on_close_client($cli);
#
# on_request() には HTTPClient と似た形式のHASHREF が渡される.
#
# {
# Protocol => 'HTTP/1.x',
# Path => "/path/to/request",
# Method => 'GET' / 'POST',
# Header => {}.
# Content => $content,
# RemoteAddr => '127.0.0.1',
# };
#
sub start
{
my $this = shift;
my $opts = {@_};
$this->{remote_addr} = $opts->{Socket}->peerhost;
$this->attach($opts->{Socket});
$this->install();
$this->{callback_object} = $opts->{CallbackObject};
if( !$opts->{CallbackObjectNoWeaken} )
{
weaken($this->{callback_object});
}
$this;
}
# -----------------------------------------------------------------------------
# (impl:tiarra-socket)
#
sub read
{
my $this = shift;
my $par = $this->{callback_object};
if( !$par )
{
RunLoop->shared_loop->notify_error(__PACKAGE__."->read(), no callback_object");
$this->close();
return;
}
$this->SUPER::read(@_);
my $recv = $this->recvbuf;
$this->recvbuf = '';
my $status = eval{ $this->{parser}->add($recv) };
if( $@ )
{
RunLoop->shared_loop->notify_error(__PACKAGE__."->read(), $@");
$this->close();
return;
}
if( $status == 0 )
{
my $req = $this->{parser}->object();
#print Dumper($req);use Data::Dumper;
if( UNIVERSAL::isa($req, 'HTTP::Message') )
{
$req = Tools::HTTPParser->from_lwp($req);
}
$req->{RemoteAddr} = $this->{remote_addr};
$par->_on_request($this, $req);
}elsif( $status == -2 )
{
#print "need line data\n";
}elsif( $status == -1 )
{
#print "need more data\n";
}else
{
# $status > 0
#print "need $status byte(s)\n";
}
}
# -----------------------------------------------------------------------------
# (impl:tiarra-socket)
#
sub close
{
my $this = shift;
my $par = $this->{callback_object};
$this->SUPER::close(@_);
if( !$par )
{
RunLoop->shared_loop->notify_error(__PACKAGE__."->close(), no callback_object");
return;
}
$par->_on_close_client($this);
}
# -----------------------------------------------------------------------------
# $obj->response($res).
#
sub response
{
my $this = shift;
my $res = shift;
$this->append( Tools::HTTPParser->to_string($res) );
$this;
}
# -----------------------------------------------------------------------------
# End of Module.
# -----------------------------------------------------------------------------
# -----------------------------------------------------------------------------
# End of File.
# -----------------------------------------------------------------------------
__END__
=encoding utf8
=for stopwords
YAMASHINA
Hio
ACKNOWLEDGEMENTS
AnnoCPAN
CPAN
RT
|
