X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=0389367c3092713fb1e284965051452d3618ead4;hp=564cb42447dd573abc234c6e8ac70911efb6305b;hb=f3414019f472b55682ef3af53f761b6db7955887;hpb=6a44fe01d6d82796cfd1b514676efc9fc2cf7de6

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 564cb42..0389367 100644
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -1,21 +1,23 @@
 package Catalyst::Engine;
 
-use strict;
-use base 'Class::Accessor::Fast';
+use Class::C3;
+use Moose;
+with 'MooseX::Emulate::Class::Accessor::Fast';
+
 use CGI::Simple::Cookie;
 use Data::Dump qw/dump/;
+use Errno 'EWOULDBLOCK';
 use HTML::Entities;
 use HTTP::Body;
 use HTTP::Headers;
-use URI::Escape ();
 use URI::QueryParam;
 use Scalar::Util ();
 
 # input position and length
-__PACKAGE__->mk_accessors(qw/read_position read_length/);
+has read_length => (is => 'rw');
+has read_position => (is => 'rw');
 
-# Stringify to class
-use overload '""' => sub { return ref shift }, fallback => 1;
+no Moose;
 
 # Amount of data to read from input on each pass
 our $CHUNKSIZE = 64 * 1024;
@@ -66,10 +68,11 @@ sub finalize_cookies {
     my ( $self, $c ) = @_;
 
     my @cookies;
+    my $response = $c->response;
 
-    foreach my $name ( keys %{ $c->response->cookies } ) {
+    foreach my $name (keys %{ $response->cookies }) {
 
-        my $val = $c->response->cookies->{$name};
+        my $val = $response->cookies->{$name};
 
         my $cookie = (
             Scalar::Util::blessed($val)
@@ -88,7 +91,7 @@ sub finalize_cookies {
     }
 
     for my $cookie (@cookies) {
-        $c->res->headers->push_header( 'Set-Cookie' => $cookie );
+        $response->headers->push_header( 'Set-Cookie' => $cookie );
     }
 }
 
@@ -127,9 +130,6 @@ sub finalize_error {
         # Don't show body parser in the dump
         delete $c->req->{_body};
 
-        # Don't show response header state in dump
-        delete $c->res->{_finalized_headers};
-
         my @infos;
         my $i = 0;
         for my $dump ( $c->dump_these ) {
@@ -280,11 +280,7 @@ sub finalize_headers { }
 
 =cut
 
-sub finalize_read {
-    my ( $self, $c ) = @_;
-
-    undef $self->{_prepared_read};
-}
+sub finalize_read { }
 
 =head2 $self->finalize_uploads($c)
 
@@ -295,14 +291,13 @@ Clean up after uploads, deleting temp files.
 sub finalize_uploads {
     my ( $self, $c ) = @_;
 
-    if ( keys %{ $c->request->uploads } ) {
-        for my $key ( keys %{ $c->request->uploads } ) {
-            my $upload = $c->request->uploads->{$key};
-            unlink map { $_->tempname }
-              grep     { -e $_->tempname }
-              ref $upload eq 'ARRAY' ? @{$upload} : ($upload);
-        }
+    my $request = $c->request;
+    foreach my $key (keys %{ $request->uploads }) {
+        my $upload = $request->uploads->{$key};
+        unlink grep { -e $_ } map { $_->tempname }
+          (ref $upload eq 'ARRAY' ? @{$upload} : ($upload));
     }
+
 }
 
 =head2 $self->prepare_body($c)
@@ -313,16 +308,13 @@ sets up the L<Catalyst::Request> object body using L<HTTP::Body>
 
 sub prepare_body {
     my ( $self, $c ) = @_;
-    
-    my $length = $c->request->header('Content-Length') || 0;
-
-    $self->read_length( $length );
 
-    if ( $length > 0 ) {
-        unless ( $c->request->{_body} ) {
-            my $type = $c->request->header('Content-Type');
-            $c->request->{_body} = HTTP::Body->new( $type, $length );
-            $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp}
+    if ( my $length = $self->read_length ) {
+        my $request = $c->request;
+        unless ( $request->{_body} ) {
+            my $type = $request->header('Content-Type');
+            $request->{_body} = HTTP::Body->new( $type, $length );
+            $request->{_body}->{tmpdir} = $c->config->{uploadtmp}
               if exists $c->config->{uploadtmp};
         }
         
@@ -407,25 +399,24 @@ sets up parameters from query and post parameters.
 sub prepare_parameters {
     my ( $self, $c ) = @_;
 
+    my $request = $c->request;
+    my $parameters = $request->parameters;
+    my $body_parameters = $request->body_parameters;
+    my $query_parameters = $request->query_parameters;
     # We copy, no references
-    foreach my $name ( keys %{ $c->request->query_parameters } ) {
-        my $param = $c->request->query_parameters->{$name};
-        $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param;
-        $c->request->parameters->{$name} = $param;
+    foreach my $name (keys %$query_parameters) {
+        my $param = $query_parameters->{$name};
+        $parameters->{$name} = ref $param eq 'ARRAY' ? [ @$param ] : $param;
     }
 
     # Merge query and body parameters
-    foreach my $name ( keys %{ $c->request->body_parameters } ) {
-        my $param = $c->request->body_parameters->{$name};
-        $param = ref $param eq 'ARRAY' ? [ @{$param} ] : $param;
-        if ( my $old_param = $c->request->parameters->{$name} ) {
-            if ( ref $old_param eq 'ARRAY' ) {
-                push @{ $c->request->parameters->{$name} },
-                  ref $param eq 'ARRAY' ? @$param : $param;
-            }
-            else { $c->request->parameters->{$name} = [ $old_param, $param ] }
+    foreach my $name (keys %$body_parameters) {
+        my $param = $body_parameters->{$name};
+        my @values = ref $param eq 'ARRAY' ? @$param : ($param);
+        if ( my $existing = $parameters->{$name} ) {
+          unshift(@values, (ref $existing eq 'ARRAY' ? @$existing : $existing));
         }
-        else { $c->request->parameters->{$name} = $param }
+        $parameters->{$name} = @values > 1 ? \@values : $values[0];
     }
 }
 
@@ -449,8 +440,9 @@ sub prepare_query_parameters {
     my ( $self, $c, $query_string ) = @_;
     
     # Check for keywords (no = signs)
+    # (yes, index() is faster than a regex :))
     if ( index( $query_string, '=' ) < 0 ) {
-        $c->request->keywords( $self->unescape_uri($query_string) );
+        $c->request->query_keywords( $self->unescape_uri($query_string) );
         return;
     }
 
@@ -465,7 +457,7 @@ sub prepare_query_parameters {
         
         my ($param, $value) 
             = map { $self->unescape_uri($_) }
-              split( /=/, $item );
+              split( /=/, $item, 2 );
           
         $param = $self->unescape_uri($item) unless defined $param;
         
@@ -494,8 +486,11 @@ prepare to read from the engine.
 sub prepare_read {
     my ( $self, $c ) = @_;
 
-    # Reset the read position
+    # Initialize the read position
     $self->read_position(0);
+    
+    # Initialize the amount of data we think we need to read
+    $self->read_length( $c->request->header('Content-Length') || 0 );
 }
 
 =head2 $self->prepare_request(@arguments)
@@ -512,40 +507,42 @@ sub prepare_request { }
 
 sub prepare_uploads {
     my ( $self, $c ) = @_;
-    
-    return unless $c->request->{_body};
-    
-    my $uploads = $c->request->{_body}->upload;
-    for my $name ( keys %$uploads ) {
+
+    my $request = $c->request;
+    return unless $request->{_body};
+
+    my $uploads = $request->{_body}->upload;
+    my $parameters = $request->parameters;
+    foreach my $name (keys %$uploads) {
         my $files = $uploads->{$name};
-        $files = ref $files eq 'ARRAY' ? $files : [$files];
         my @uploads;
-        for my $upload (@$files) {
-            my $u = Catalyst::Request::Upload->new;
-            $u->headers( HTTP::Headers->new( %{ $upload->{headers} } ) );
-            $u->type( $u->headers->content_type );
-            $u->tempname( $upload->{tempname} );
-            $u->size( $upload->{size} );
-            $u->filename( $upload->{filename} );
+        for my $upload (ref $files eq 'ARRAY' ? @$files : ($files)) {
+            my $headers = HTTP::Headers->new( %{ $upload->{headers} } );
+            my $u = Catalyst::Request::Upload->new
+              (
+               size => $upload->{size},
+               type => $headers->content_type,
+               headers => $headers,
+               tempname => $upload->{tempname},
+               filename => $upload->{filename},
+              );
             push @uploads, $u;
         }
-        $c->request->uploads->{$name} = @uploads > 1 ? \@uploads : $uploads[0];
+        $request->uploads->{$name} = @uploads > 1 ? \@uploads : $uploads[0];
 
         # support access to the filename as a normal param
         my @filenames = map { $_->{filename} } @uploads;
         # append, if there's already params with this name
-        if (exists $c->request->parameters->{$name}) {
-            if (ref $c->request->parameters->{$name} eq 'ARRAY') {
-                push @{ $c->request->parameters->{$name} }, @filenames;
+        if (exists $parameters->{$name}) {
+            if (ref $parameters->{$name} eq 'ARRAY') {
+                push @{ $parameters->{$name} }, @filenames;
             }
             else {
-                $c->request->parameters->{$name} = 
-                    [ $c->request->parameters->{$name}, @filenames ];
+                $parameters->{$name} = [ $parameters->{$name}, @filenames ];
             }
         }
         else {
-            $c->request->parameters->{$name} =
-                @filenames > 1 ? \@filenames : $filenames[0];
+            $parameters->{$name} = @filenames > 1 ? \@filenames : $filenames[0];
         }
     }
 }
@@ -565,11 +562,6 @@ sub prepare_write { }
 sub read {
     my ( $self, $c, $maxlength ) = @_;
 
-    unless ( $self->{_prepared_read} ) {
-        $self->prepare_read($c);
-        $self->{_prepared_read} = 1;
-    }
-
     my $remaining = $self->read_length - $self->read_position;
     $maxlength ||= $CHUNKSIZE;
 
@@ -619,7 +611,7 @@ sub run { }
 
 =head2 $self->write($c, $buffer)
 
-Writes the buffer to the client. Can only be called once for a request.
+Writes the buffer to the client.
 
 =cut
 
@@ -630,8 +622,32 @@ sub write {
         $self->prepare_write($c);
         $self->{_prepared_write} = 1;
     }
-
-    print STDOUT $buffer;
+    
+    my $len   = length($buffer);
+    my $wrote = syswrite STDOUT, $buffer;
+    
+    if ( !defined $wrote && $! == EWOULDBLOCK ) {
+        # Unable to write on the first try, will retry in the loop below
+        $wrote = 0;
+    }
+    
+    if ( defined $wrote && $wrote < $len ) {
+        # We didn't write the whole buffer
+        while (1) {
+            my $ret = syswrite STDOUT, $buffer, $CHUNKSIZE, $wrote;
+            if ( defined $ret ) {
+                $wrote += $ret;
+            }
+            else {
+                next if $! == EWOULDBLOCK;
+                return;
+            }
+            
+            last if $wrote >= $len;
+        }
+    }
+    
+    return $wrote;
 }
 
 =head2 $self->unescape_uri($uri)
@@ -642,12 +658,11 @@ as Apache may implement this using Apache's C-based modules, for example.
 =cut
 
 sub unescape_uri {
-    my $self = shift;
-    
-    my $e = URI::Escape::uri_unescape(@_);
-    $e =~ s/\+/ /g;
-    
-    return $e;
+    my ( $self, $str ) = @_;
+
+    $str =~ s/(?:%([0-9A-Fa-f]{2})|\+)/defined $1 ? chr(hex($1)) : ' '/eg;
+
+    return $str;
 }
 
 =head2 $self->finalize_output