X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=b5821031c490463c4086b1f93db4cbf94085cb4c;hb=78c52f878db144bc0a5f3e3488f6e354c54533e8;hp=32cac013f1e089db3f5e1fda92bc5a3e0d9e56fc;hpb=3a64ecc98bfc0defbba6a510134f87793d059e2d;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index 32cac01..b582103 100644
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -108,11 +108,29 @@ is in debug mode, or a `please come back later` message otherwise.
 
 =cut
 
+sub _dump_error_page_element {
+    my ($self, $i, $element) = @_;
+    my ($name, $val)  = @{ $element };
+
+    # This is fugly, but the metaclass is _HUGE_ and demands waaay too much
+    # scrolling. Suggestions for more pleasant ways to do this welcome.
+    local $val->{'__MOP__'} = "Stringified: "
+        . $val->{'__MOP__'} if ref $val eq 'HASH' && exists $val->{'__MOP__'};
+
+    my $text = encode_entities( dump( $val ));
+    sprintf <<"EOF", $name, $text;
+<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
+<div id="dump_$i">
+    <pre wrap="">%s</pre>
+</div>
+EOF
+}
+
 sub finalize_error {
     my ( $self, $c ) = @_;
 
     $c->res->content_type('text/html; charset=utf-8');
-    my $name = $c->config->{name} || join(' ', split('::', ref $c));
+    my $name = ref($c)->config->{name} || join(' ', split('::', ref $c));
 
     my ( $title, $error, $infos );
     if ( $c->debug ) {
@@ -138,14 +156,7 @@ sub finalize_error {
         my @infos;
         my $i = 0;
         for my $dump ( $c->dump_these ) {
-            my $name  = $dump->[0];
-            my $value = encode_entities( dump( $dump->[1] ));
-            push @infos, sprintf <<"EOF", $name, $value;
-<h2><a href="#" onclick="toggleDump('dump_$i'); return false">%s</a></h2>
-<div id="dump_$i">
-    <pre wrap="">%s</pre>
-</div>
-EOF
+            push @infos, $self->_dump_error_page_element($i, $dump);
             $i++;
         }
         $infos = join "\n", @infos;
@@ -269,7 +280,8 @@ EOF
 </html>
 
 
-    # Trick IE
+    # Trick IE. Old versions of IE would display their own error page instead
+    # of ours if we'd give it less than 512 bytes.
     $c->res->{body} .= ( ' ' x 512 );
 
     # Return 500
@@ -317,16 +329,18 @@ sets up the L<Catalyst::Request> object body using L<HTTP::Body>
 sub prepare_body {
     my ( $self, $c ) = @_;
 
+    my $appclass = ref($c) || $c;
     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};
+            $request->_body->tmpdir( $appclass->config->{uploadtmp} )
+              if exists $appclass->config->{uploadtmp};
         }
 
-        while ( my $buffer = $self->read($c) ) {
+        # Check for definedness as you could read '0'
+        while ( defined ( my $buffer = $self->read($c) ) ) {
             $c->prepare_body_chunk($buffer);
         }
 
@@ -529,7 +543,7 @@ sub prepare_uploads {
             my $u = Catalyst::Request::Upload->new
               (
                size => $upload->{size},
-               type => $headers->content_type,
+               type => scalar $headers->content_type,
                headers => $headers,
                tempname => $upload->{tempname},
                filename => $upload->{filename},
@@ -565,6 +579,10 @@ sub prepare_write { }
 
 =head2 $self->read($c, [$maxlength])
 
+Reads from the input stream by calling C<< $self->read_chunk >>.
+
+Maintains the read_length and read_position counters as data is read.
+
 =cut
 
 sub read {
@@ -582,6 +600,11 @@ sub read {
     my $readlen = ( $remaining > $maxlength ) ? $maxlength : $remaining;
     my $rc = $self->read_chunk( $c, my $buffer, $readlen );
     if ( defined $rc ) {
+        if (0 == $rc) { # Nothing more to read even though Content-Length
+                        # said there should be. FIXME - Warn in the log here?
+            $self->finalize_read;
+            return;
+        }
         $self->read_position( $self->read_position + $rc );
         return $buffer;
     }
@@ -594,7 +617,8 @@ sub read {
 =head2 $self->read_chunk($c, $buffer, $length)
 
 Each engine implements read_chunk as its preferred way of reading a chunk
-of data.
+of data. Returns the number of bytes read. A return of 0 indicates that
+there is no more data to be read.
 
 =cut