=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 ) = @_;
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;
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);
}
=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 {
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;
}
=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