Fixed a bug where c->read didn't work properly, and added some tests for parse_on_dem...

[catagits/Catalyst-Runtime.git] / lib / Catalyst / Engine.pm

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index fd22ff0..0f801aa 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -7,7 +7,6 @@ use Data::Dump qw/dump/;
 use HTML::Entities;
 use HTTP::Body;
 use HTTP::Headers;
-use URI::Escape ();
 use URI::QueryParam;
 use Scalar::Util ();
 
@@ -20,11 +19,6 @@ use overload '""' => sub { return ref shift }, fallback => 1;
 # Amount of data to read from input on each pass
 our $CHUNKSIZE = 64 * 1024;
 
-# See if we can use libapreq2 for URI unescaping
-use constant HAS_APR => eval {
-    require APR::Request;
-};
-
 =head1 NAME
 
 Catalyst::Engine - The Catalyst Engine
@@ -285,11 +279,7 @@ sub finalize_headers { }
 
 =cut
 
-sub finalize_read {
-    my ( $self, $c ) = @_;
-
-    undef $self->{_prepared_read};
-}
+sub finalize_read { }
 
 =head2 $self->finalize_uploads($c)
 
@@ -318,12 +308,8 @@ 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 ) {
+    if ( my $length = $self->read_length ) {
         unless ( $c->request->{_body} ) {
             my $type = $c->request->header('Content-Type');
             $c->request->{_body} = HTTP::Body->new( $type, $length );
@@ -454,8 +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;
     }
 
@@ -499,8 +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)
@@ -570,11 +560,6 @@ 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;
 
@@ -641,23 +626,18 @@ sub write {
 
 =head2 $self->unescape_uri($uri)
 
-Unescapes a given URI using the most efficient method available.  Engines
-can subclass to provide faster implementations.
+Unescapes a given URI using the most efficient method available.  Engines such
+as Apache may implement this using Apache's C-based modules, for example.
 
 =cut
 
 sub unescape_uri {
-    my $self = shift;
-    
-    if ( HAS_APR ) {
-        # This function is ~12x faster than URI::Escape
-        return APR::Request::decode(@_);
-    }
+    my ( $self, $str ) = @_;
     
-    my $e = URI::Escape::uri_unescape(@_);
-    $e =~ s/\+/ /g;
+    $str =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+    $str =~ s/\+/ /g;
     
-    return $e;
+    return $str;
 }
 
 =head2 $self->finalize_output