1 package HTTP::Request::AsCGI;
5 use base 'Class::Accessor::Fast';
10 __PACKAGE__->mk_accessors( qw[ enviroment request stdin stdout stderr ] );
22 stdin => IO::File->new_tmpfile,
23 stdout => IO::File->new_tmpfile,
24 stderr => IO::File->new_tmpfile
27 $self->{enviroment} = {
28 GATEWAY_INTERFACE => 'CGI/1.1',
29 HTTP_HOST => $request->uri->host_port,
30 QUERY_STRING => $request->uri->query || '',
31 SCRIPT_NAME => $request->uri->path || '/',
32 SERVER_NAME => $request->uri->host,
33 SERVER_PORT => $request->uri->port,
34 SERVER_PROTOCOL => $request->protocol || 'HTTP/1.1',
35 SERVER_SOFTWARE => __PACKAGE__ . "/" . $VERSION,
36 REMOTE_ADDR => '127.0.0.1',
37 REMOTE_HOST => 'localhost',
38 REMOTE_PORT => int( rand(64000) + 1000 ), # not in RFC 3875
39 REQUEST_URI => $request->uri->path || '/', # not in RFC 3875
40 REQUEST_METHOD => $request->method,
44 foreach my $field ( $request->headers->header_field_names ) {
48 $key = 'HTTP_' . $key unless $field =~ /^Content-(Length|Type)$/;
50 unless ( exists $self->{enviroment}->{$key} ) {
51 $self->{enviroment}->{$key} = $request->headers->header($field);
55 return $class->SUPER::new($self);
61 open( my $stdin, '>&', STDIN->fileno )
62 or croak("Can't dup stdin: $!");
64 open( my $stdout, '>&', STDOUT->fileno )
65 or croak("Can't dup stdout: $!");
67 open( my $stderr, '>&', STDERR->fileno )
68 or croak("Can't dup stderr: $!");
77 if ( $self->request->content_length ) {
79 $self->stdin->syswrite( $self->request->content )
80 or croak("Can't write content to stdin: $!");
82 $self->stdin->sysseek( 0, SEEK_SET )
83 or croak("Can't seek stdin: $!");
86 %ENV = %{ $self->enviroment };
88 open( STDIN, '<&=', $self->stdin->fileno )
89 or croak("Can't open stdin: $!");
91 open( STDOUT, '>&=', $self->stdout->fileno )
92 or croak("Can't open stdout: $!");
94 open( STDERR, '>&=', $self->stderr->fileno )
95 or croak("Can't open stderr: $!");
105 %ENV = %{ $self->{restore}->{enviroment} };
107 open( STDIN, '>&', $self->{restore}->{stdin} )
108 or croak("Can't restore stdin: $!");
110 open( STDOUT, '>&', $self->{restore}->{stdout} )
111 or croak("Can't restore stdout: $!");
113 open( STDERR, '>&', $self->{restore}->{stderr} )
114 or croak("Can't restore stderr: $!");
116 if ( $self->stdin->fileno != STDIN->fileno ) {
117 $self->stdin->sysseek( 0, SEEK_SET )
118 or croak("Can't seek stdin: $!");
121 if ( $self->stdout->fileno != STDOUT->fileno ) {
122 $self->stdout->sysseek( 0, SEEK_SET )
123 or croak("Can't seek stdout: $!");
126 if ( $self->stderr->fileno != STDERR->fileno ) {
127 $self->stderr->sysseek( 0, SEEK_SET )
128 or croak("Can't seek stderr: $!");
136 $self->restore if $self->{setuped} && !$self->{restored};
145 HTTP::Request::AsCGI - Setup a CGI enviroment from a HTTP::Request
151 use HTTP::Request::AsCGI;
153 my $request = HTTP::Request->new( GET => 'http://www.host.com/' );
157 my $c = HTTP::Request::AsCGI->new($request)->setup;
161 $q->start_html('Hello World'),
162 $q->h1('Hello World'),
165 $stdout = $c->stdout;
167 # enviroment and descriptors will automatically be restored when $c is destructed.
170 while ( my $line = $stdout->getline ) {
202 Christian Hansen, C<ch@ngmedia.com>
206 This library is free software. You can redistribute it and/or modify
207 it under the same terms as perl itself.