use IO::Handle;
use IO::File;
-__PACKAGE__->mk_accessors(qw[ enviroment request stdin stdout stderr ]);
+__PACKAGE__->mk_accessors(
+ qw[ enviroment request rawhandles stdin stdout stderr ]);
-our $VERSION = 0.3;
+our $VERSION = 0.4;
sub new {
my $class = shift;
my $request = shift;
-
+
unless ( @_ % 2 == 0 && eval { $request->isa('HTTP::Request') } ) {
croak(qq/usage: $class->new( \$request [, key => value] )/);
}
-
+
my $self = $class->SUPER::new( { restored => 0, setuped => 0 } );
$self->request($request);
- $self->stdin( IO::File->new_tmpfile );
- $self->stdout( IO::File->new_tmpfile );
my $host = $request->header('Host');
my $uri = $request->uri->clone;
$uri->scheme('http') unless $uri->scheme;
$uri->host('localhost') unless $uri->host;
$uri->port(80) unless $uri->port;
- $uri->host_port($host) unless !$host || ( $host eq $uri->host_port );
-
+ $uri->host_port($host) unless !$host || ( $host eq $uri->host_port );
+
$uri = $uri->canonical;
my $enviroment = {
GATEWAY_INTERFACE => 'CGI/1.1',
HTTP_HOST => $uri->host_port,
- HTTPS => ( $uri->scheme eq 'https' ) ? 'ON' : 'OFF', # not in RFC 3875
- PATH_INFO => $uri->path,
- QUERY_STRING => $uri->query || '',
- SCRIPT_NAME => '/',
- SERVER_NAME => $uri->host,
- SERVER_PORT => $uri->port,
- SERVER_PROTOCOL => $request->protocol || 'HTTP/1.1',
- SERVER_SOFTWARE => "HTTP-Request-AsCGI/$VERSION",
- REMOTE_ADDR => '127.0.0.1',
- REMOTE_HOST => 'localhost',
- REMOTE_PORT => int( rand(64000) + 1000 ), # not in RFC 3875
- REQUEST_URI => $uri->path_query, # not in RFC 3875
- REQUEST_METHOD => $request->method,
+ HTTPS => ( $uri->scheme eq 'https' ) ? 'ON' : 'OFF', # not in RFC 3875
+ PATH_INFO => $uri->path,
+ QUERY_STRING => $uri->query || '',
+ SCRIPT_NAME => '/',
+ SERVER_NAME => $uri->host,
+ SERVER_PORT => $uri->port,
+ SERVER_PROTOCOL => $request->protocol || 'HTTP/1.1',
+ SERVER_SOFTWARE => "HTTP-Request-AsCGI/$VERSION",
+ REMOTE_ADDR => '127.0.0.1',
+ REMOTE_HOST => 'localhost',
+ REMOTE_PORT => int( rand(64000) + 1000 ), # not in RFC 3875
+ REQUEST_URI => $uri->path_query, # not in RFC 3875
+ REQUEST_METHOD => $request->method,
@_
};
$self->{restore}->{enviroment} = {%ENV};
+ if ( $self->rawhandles ) {
+ $self->stdin( \*STDIN );
+ $self->stdout( \*STDOUT );
+ }
+ else {
+ $self->stdin( IO::File->new_tmpfile );
+ $self->stdout( IO::File->new_tmpfile );
+ }
+
binmode( $self->stdin );
if ( $self->request->content_length ) {
or croak("Can't seek stdin handle: $!");
}
- open( $self->{restore}->{stdin}, '>&', STDIN->fileno )
- or croak("Can't dup stdin: $!");
+ unless ( $self->rawhandles ) {
- open( STDIN, '<&=', $self->stdin->fileno )
- or croak("Can't open stdin: $!");
+ open( $self->{restore}->{stdin}, '>&', STDIN->fileno )
+ or croak("Can't dup stdin: $!");
- binmode( STDIN );
+ open( STDIN, '<&=', $self->stdin->fileno )
+ or croak("Can't open stdin: $!");
- if ( $self->stdout ) {
+ binmode(STDIN);
- open( $self->{restore}->{stdout}, '>&', STDOUT->fileno )
- or croak("Can't dup stdout: $!");
+ if ( $self->stdout ) {
- open( STDOUT, '>&=', $self->stdout->fileno )
- or croak("Can't open stdout: $!");
+ open( $self->{restore}->{stdout}, '>&', STDOUT->fileno )
+ or croak("Can't dup stdout: $!");
- binmode( $self->stdout );
- binmode( STDOUT);
- }
+ open( STDOUT, '>&=', $self->stdout->fileno )
+ or croak("Can't open stdout: $!");
+
+ binmode( $self->stdout );
+ binmode(STDOUT);
+ }
+
+ if ( $self->stderr ) {
- if ( $self->stderr ) {
+ open( $self->{restore}->{stderr}, '>&', STDERR->fileno )
+ or croak("Can't dup stderr: $!");
- open( $self->{restore}->{stderr}, '>&', STDERR->fileno )
- or croak("Can't dup stderr: $!");
+ open( STDERR, '>&=', $self->stderr->fileno )
+ or croak("Can't open stderr: $!");
- open( STDERR, '>&=', $self->stderr->fileno )
- or croak("Can't open stderr: $!");
+ binmode( $self->stderr );
+ binmode(STDERR);
+ }
- binmode( $self->stderr );
- binmode( STDERR );
}
{
no warnings 'uninitialized';
%ENV = %{ $self->enviroment };
}
-
+
if ( $INC{'CGI.pm'} ) {
CGI::initialize_globals();
- }
+ }
$self->{setuped}++;
my $status = shift(@headers);
unless ( $status =~ s/^(HTTP\/\d\.\d) (\d{3}) (.*)$// ) {
- croak( "Invalid Status-Line: '$status'" );
+ croak("Invalid Status-Line: '$status'");
}
$response->protocol($1);
foreach my $header (@headers) {
- unless( $header =~ s/^($token):[\t ]*// ) {
- croak( "Invalid header field name : '$header'" );
+ unless ( $header =~ s/^($token):[\t ]*// ) {
+ croak("Invalid header field name : '$header'");
}
$response->push_header( $1 => $header );
- }
+ }
if ( my $code = $response->header('Status') ) {
$response->code($code);
$response->headers->date( time() );
if ($callback) {
- $response->content( sub {
- if ( $self->stdout->read( my $buffer, 4096 ) ) {
- return $buffer;
+ $response->content(
+ sub {
+ if ( $self->stdout->read( my $buffer, 4096 ) ) {
+ return $buffer;
+ }
+ return undef;
}
- return undef;
- });
+ );
}
else {
my $length = 0;
$length += length($buffer);
$response->add_content($buffer);
}
-
+
if ( $length && !$response->content_length ) {
$response->content_length($length);
}
sub restore {
my $self = shift;
-
+
{
no warnings 'uninitialized';
%ENV = %{ $self->{restore}->{enviroment} };
}
- open( STDIN, '>&', $self->{restore}->{stdin} )
- or croak("Can't restore stdin: $!");
+ unless ( $self->rawhandles ) {
- sysseek( $self->stdin, 0, SEEK_SET )
- or croak("Can't seek stdin: $!");
+ open( STDIN, '>&', $self->{restore}->{stdin} )
+ or croak("Can't restore stdin: $!");
- if ( $self->{restore}->{stdout} ) {
+ sysseek( $self->stdin, 0, SEEK_SET )
+ or croak("Can't seek stdin: $!");
- STDOUT->flush
- or croak("Can't flush stdout: $!");
+ if ( $self->{restore}->{stdout} ) {
- open( STDOUT, '>&', $self->{restore}->{stdout} )
- or croak("Can't restore stdout: $!");
+ STDOUT->flush
+ or croak("Can't flush stdout: $!");
- sysseek( $self->stdout, 0, SEEK_SET )
- or croak("Can't seek stdout: $!");
- }
+ open( STDOUT, '>&', $self->{restore}->{stdout} )
+ or croak("Can't restore stdout: $!");
+
+ sysseek( $self->stdout, 0, SEEK_SET )
+ or croak("Can't seek stdout: $!");
+ }
- if ( $self->{restore}->{stderr} ) {
+ if ( $self->{restore}->{stderr} ) {
- STDERR->flush
- or croak("Can't flush stderr: $!");
+ STDERR->flush
+ or croak("Can't flush stderr: $!");
- open( STDERR, '>&', $self->{restore}->{stderr} )
- or croak("Can't restore stderr: $!");
+ open( STDERR, '>&', $self->{restore}->{stderr} )
+ or croak("Can't restore stderr: $!");
+
+ sysseek( $self->stderr, 0, SEEK_SET )
+ or croak("Can't seek stderr: $!");
+ }
- sysseek( $self->stderr, 0, SEEK_SET )
- or croak("Can't seek stderr: $!");
}
$self->{restored}++;
Setups the environment and descriptors.
+=item rawhandles
+
+Don't redefine STDIN/STDOUT/STDERR internally.
+
=item restore
Restores the enviroment and descriptors. Can only be called after setup.