Stop supressing Adopt::NEXT warnings.

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

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index b9ec98a..c881d55 100644 (file)
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -48,10 +48,12 @@ sub finalize_body {
     my $body = $c->response->body;
     no warnings 'uninitialized';
     if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
-        while ( !eof $body ) {
-            read $body, my ($buffer), $CHUNKSIZE;
-            last unless $self->write( $c, $buffer );
-        }
+        my $got;
+        do {
+            $got = read $body, my ($buffer), $CHUNKSIZE;
+            $got = 0 unless $self->write( $c, $buffer );
+        } while $got > 0;
+
         close $body;
     }
     else {
@@ -106,11 +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 ) {
@@ -136,14 +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;
@@ -315,16 +328,18 @@ 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);
         }
 
@@ -563,6 +578,10 @@ 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 {
@@ -580,6 +599,11 @@ 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;
     }
@@ -592,7 +616,8 @@ 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