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: $!");
87 no warnings 'uninitialized';
88 %ENV = %{ $self->enviroment };
91 open( STDIN, '<&=', $self->stdin->fileno )
92 or croak("Can't open stdin: $!");
94 open( STDOUT, '>&=', $self->stdout->fileno )
95 or croak("Can't open stdout: $!");
97 open( STDERR, '>&=', $self->stderr->fileno )
98 or croak("Can't open stderr: $!");
108 %ENV = %{ $self->{restore}->{enviroment} };
110 open( STDIN, '>&', $self->{restore}->{stdin} )
111 or croak("Can't restore stdin: $!");
113 open( STDOUT, '>&', $self->{restore}->{stdout} )
114 or croak("Can't restore stdout: $!");
116 open( STDERR, '>&', $self->{restore}->{stderr} )
117 or croak("Can't restore stderr: $!");
119 if ( $self->stdin->fileno != STDIN->fileno ) {
120 $self->stdin->sysseek( 0, SEEK_SET )
121 or croak("Can't seek stdin: $!");
124 if ( $self->stdout->fileno != STDOUT->fileno ) {
125 $self->stdout->sysseek( 0, SEEK_SET )
126 or croak("Can't seek stdout: $!");
129 if ( $self->stderr->fileno != STDERR->fileno ) {
130 $self->stderr->sysseek( 0, SEEK_SET )
131 or croak("Can't seek stderr: $!");
139 $self->restore if $self->{setuped} && !$self->{restored};
148 HTTP::Request::AsCGI - Setup a CGI enviroment from a HTTP::Request
154 use HTTP::Request::AsCGI;
156 my $request = HTTP::Request->new( GET => 'http://www.host.com/' );
160 my $c = HTTP::Request::AsCGI->new($request)->setup;
164 $q->start_html('Hello World'),
165 $q->h1('Hello World'),
168 $stdout = $c->stdout;
170 # enviroment and descriptors will automatically be restored when $c is destructed.
173 while ( my $line = $stdout->getline ) {
205 Christian Hansen, C<ch@ngmedia.com>
209 This library is free software. You can redistribute it and/or modify
210 it under the same terms as perl itself.