X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine%2FFastCGI.pm;h=85dee5261a2c20aa83371a729acf0e6f4701f59d;hb=269194b4f9de3905430a2d1f21f68da13b2b9ed9;hp=1ac5a3540ff01df47594e2cab7f2f9cdbcd3468c;hpb=85d9fce671016c9040775c8b4458cf9c72ec2208;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Engine/FastCGI.pm b/lib/Catalyst/Engine/FastCGI.pm
index 1ac5a35..85dee52 100644
--- a/lib/Catalyst/Engine/FastCGI.pm
+++ b/lib/Catalyst/Engine/FastCGI.pm
@@ -1,7 +1,9 @@
 package Catalyst::Engine::FastCGI;
 
-use strict;
-use base 'Catalyst::Engine::CGI';
+use Moose;
+extends 'Catalyst::Engine::CGI';
+
+# eval { Class::MOP::load_class("FCGI") };
 eval "use FCGI";
 die "Unable to load the FCGI module, you may need to install it:\n$@\n" if $@;
 
@@ -44,7 +46,9 @@ Options may also be specified;
 
 =item leave_umask
 
-Set to 1 to disable setting umask to 0 for socket open =item nointr
+Set to 1 to disable setting umask to 0 for socket open
+
+=item nointr
 
 Do not allow the listener to be interrupted by Ctrl+C
 
@@ -98,7 +102,7 @@ sub run {
     my $error = \*STDERR; # send STDERR to the web server
        $error = \*STDOUT  # send STDERR to stdout (a logfile)
          if $options->{keep_stderr}; # (if asked to)
-    
+
     my $request =
       FCGI::Request( \*STDIN, \*STDOUT, $error, \%env, $sock,
         ( $options->{nointr} ? 0 : &FCGI::FAIL_ACCEPT_ON_INTR ),
@@ -126,6 +130,9 @@ sub run {
             $self->daemon_detach() if $options->{detach};
 
             $proc_manager->pm_manage();
+
+            # Give each child its own RNG state.
+            srand;
         }
         elsif ( $options->{detach} ) {
             $self->daemon_detach();
@@ -134,16 +141,11 @@ sub run {
 
     while ( $request->Accept >= 0 ) {
         $proc_manager && $proc_manager->pm_pre_dispatch();
-        
-        # If we're running under Lighttpd, swap PATH_INFO and SCRIPT_NAME
-        # http://lists.rawmode.org/pipermail/catalyst/2006-June/008361.html
-        # Thanks to Mark Blythe for this fix
-        if ( $env{SERVER_SOFTWARE} && $env{SERVER_SOFTWARE} =~ /lighttpd/ ) {
-            $env{PATH_INFO} ||= delete $env{SCRIPT_NAME};
-        }
-        
+
+        $self->_fix_env( \%env );
+
         $class->handle_request( env => \%env );
-        
+
         $proc_manager && $proc_manager->pm_post_dispatch();
     }
 }
@@ -155,9 +157,18 @@ sub run {
 sub write {
     my ( $self, $c, $buffer ) = @_;
 
-    unless ( $self->{_prepared_write} ) {
+    unless ( $self->_prepared_write ) {
         $self->prepare_write($c);
-        $self->{_prepared_write} = 1;
+        $self->_prepared_write(1);
+    }
+    
+    # XXX: We can't use Engine's write() method because syswrite
+    # appears to return bogus values instead of the number of bytes
+    # written: http://www.fastcgi.com/om_archive/mail-archive/0128.html
+    
+    # Prepend the headers if they have not yet been sent
+    if ( $self->_has_header_buf ) {
+        $buffer = $self->_clear_header_buf . $buffer;
     }
 
     # FastCGI does not stream data properly if using 'print $handle',
@@ -198,6 +209,43 @@ sub daemon_detach {
     POSIX::setsid();
 }
 
+=head2 $self->_fix_env( $env )
+
+Adjusts the environment variables when necessary.
+
+=cut
+
+sub _fix_env
+{
+    my $self = shift;
+    my $env = shift;
+
+    return unless ( $env->{SERVER_SOFTWARE} );
+
+    # If we're running under Lighttpd, swap PATH_INFO and SCRIPT_NAME
+    # http://lists.scsys.co.uk/pipermail/catalyst/2006-June/008361.html
+    # Thanks to Mark Blythe for this fix
+    if ( $env->{SERVER_SOFTWARE} =~ /lighttpd/ ) {
+        $env->{PATH_INFO} ||= delete $env->{SCRIPT_NAME};
+    }
+    # Fix the environment variables PATH_INFO and SCRIPT_NAME when running under IIS 6.0
+    elsif ( $env->{SERVER_SOFTWARE} =~ /IIS\/6.0/ ) {
+        my @script_name = split(m!/!, $env->{PATH_INFO});
+        my @path_translated = split(m!/|\\\\?!, $env->{PATH_TRANSLATED});
+        my @path_info;
+
+        while ($script_name[$#script_name] eq $path_translated[$#path_translated]) {
+            pop(@path_translated);
+            unshift(@path_info, pop(@script_name));
+        }
+
+        unshift(@path_info, '', '');
+
+        $env->{PATH_INFO} = join('/', @path_info);
+        $env->{SCRIPT_NAME} = join('/', @script_name);
+    }
+}
+
 1;
 __END__
 
@@ -315,6 +363,16 @@ application.
 For more information on using FastCGI under Apache, visit
 L<http://www.fastcgi.com/mod_fastcgi/docs/mod_fastcgi.html>
 
+=head3 Authorization header with mod_fastcgi or mod_cgi
+
+By default, mod_fastcgi/mod_cgi do not pass along the Authorization header,
+so modules like C<Catalyst::Plugin::Authentication::Credential::HTTP> will
+not work.  To enable pass-through of this header, add the following
+mod_rewrite directives:
+
+    RewriteCond %{HTTP:Authorization} ^(.+)
+    RewriteRule ^(.*)$ $1 [E=HTTP_AUTHORIZATION:%1,PT]
+
 =head2 Lighttpd
 
 These configurations were tested with Lighttpd 1.4.7.
@@ -355,8 +413,9 @@ values are disabled.  The above example would start 5 processes.
 =head3 Non-root configuration
     
 You can also run your application at any non-root location with either of the
-above modes.
+above modes.  Note the required mod_rewrite rule.
 
+    url.rewrite = ( "myapp\$" => "myapp/" )
     fastcgi.server = (
         "/myapp" => (
             "MyApp" => (
@@ -379,11 +438,7 @@ L<Catalyst>, L<FCGI>.
 
 =head1 AUTHORS
 
-Sebastian Riedel, <sri@cpan.org>
-
-Christian Hansen, <ch@ngmedia.com>
-
-Andy Grundman, <andy@hybridized.org>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 THANKS