Created
September 14, 2009 01:57
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use strict; | |
use warnings; | |
use Getopt::Long; | |
use AnyEvent::Socket; | |
use AnyEvent::Handle; | |
use HTTP::Parser::XS qw(parse_http_request); | |
GetOptions( | |
\my %option, | |
qw/port=i/ | |
); | |
$option{port} ||= 12345; | |
my $max_req_size = 131072; | |
sub handle_request { | |
my ($handle, $env) = @_; | |
if ($env->{REQUEST_METHOD} ne 'GET') { | |
# todo return 403 | |
return; | |
} | |
my $content = "hello world!\n"; | |
my $keep_alive = ($env->{HTTP_CONNECTION} || '') =~ /keep-alive/i; | |
my $res = join( | |
"\r\n", | |
'HTTP/1.0 200 OK', | |
'Content-Type: text/plain', | |
'Content-Length: ' . length($content), | |
($keep_alive ? 'Connection: keep-alive' : ()), | |
'', | |
$content, | |
); | |
$handle->push_write($res); | |
$keep_alive; | |
} | |
tcp_server undef, $option{port}, sub { | |
my ($fh) = @_ or die $!; | |
my $handle; $handle = AnyEvent::Handle->new( | |
fh => $fh, | |
on_error => sub { | |
undef $handle; | |
}, | |
); | |
$handle->on_read(sub { | |
my ($h) = @_; | |
my $reqlen = parse_http_request($h->{rbuf}, \my %env); | |
if ($reqlen >= 0) { | |
$h->{rbuf} = substr $h->{rbuf}, $reqlen; | |
if (! handle_request($h, \%env)) { | |
$h->destroy; | |
} | |
} | |
elsif ($reqlen == -2) { | |
} | |
elsif ($reqlen == -1) { | |
$h->destroy; | |
} | |
}); | |
}; | |
AnyEvent->condvar->recv; |
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use strict; | |
use warnings; | |
use Getopt::Long; | |
use HTTP::Parser::XS qw(parse_http_request); | |
use Danga::Socket; | |
use Danga::Socket::Callback; | |
use IO::Handle; | |
use IO::Socket::INET; | |
use Socket qw/IPPROTO_TCP TCP_NODELAY/; | |
GetOptions( | |
\my %option, | |
qw/port=i/ | |
); | |
$option{port} ||= 12345; | |
my $max_req_size = 131072; | |
sub handle_request { | |
my ($socket, $env) = @_; | |
if ($env->{REQUEST_METHOD} ne 'GET') { | |
# todo return 403 | |
return; | |
} | |
my $content = "hello world!\n"; | |
my $keep_alive = ($env->{HTTP_CONNECTION} || '') =~ /keep-alive/i; | |
my $res = join( | |
"\r\n", | |
'HTTP/1.0 200 OK', | |
'Content-Type: text/plain', | |
'Content-Length: ' . length($content), | |
($keep_alive ? 'Connection: keep-alive' : ()), | |
'', | |
$content, | |
); | |
$socket->write(\$res); | |
$keep_alive; | |
} | |
my $ss = IO::Socket::INET->new( | |
LocalPort => $option{port}, | |
Proto => 'tcp', | |
Listen => SOMAXCONN, | |
ReuseAddr => 1, | |
Blocking => 0, | |
) or die $!; | |
IO::Handle::blocking($ss, 0); | |
Danga::Socket->AddOtherFds( | |
fileno($ss) => sub { | |
my $cs = $ss->accept or return; | |
IO::Handle::blocking($cs, 0); | |
setsockopt($cs, IPPROTO_TCP, TCP_NODELAY, pack('l', 1)) or die $!; | |
my $rbuf = ''; | |
Danga::Socket::Callback->new( | |
handle => $cs, | |
on_read_ready => sub { | |
my $socket = shift; | |
my $bref = $socket->read($max_req_size); | |
unless (defined $bref) { | |
$socket->close; | |
return; | |
} | |
$rbuf .= $$bref; | |
my $reqlen = parse_http_request($rbuf, \my %env); | |
if ($reqlen >= 0) { | |
$rbuf = substr $rbuf, $reqlen; | |
if (! handle_request($socket, \%env)) { | |
$socket->close; | |
} | |
} | |
elsif ($reqlen == -2) { | |
# request is incomplete | |
} | |
elsif ($reqlen == -1) { | |
# error, close conn (TODO send 400) | |
$socket->close; | |
} | |
}, | |
); | |
}, | |
); | |
Danga::Socket->AddTimer(0, sub { | |
my $poll | |
= $Danga::Socket::HaveKQueue ? 'kqueue' | |
: $Danga::Socket::HaveEpoll ? 'epoll' | |
: 'poll'; | |
print "Server started ($poll), http://localhost:$option{port}\n"; | |
}); | |
Danga::Socket->EventLoop; |
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