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=e2f77a2f9375a659e2679b65e444a65efc7dc4f1;hp=a5c177a15e70393a907b32fe5e2c4c5c1c0e1afb;hb=46fff667a1229a59422010500311e48a6f9da824;hpb=78acc1f779d3c6992f3331a7bf61b3febc255162 diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm index a5c177a..e2f77a2 100644 --- a/lib/Catalyst/Engine.pm +++ b/lib/Catalyst/Engine.pm @@ -69,26 +69,70 @@ See L and L for more. sub finalize_body { my ( $self, $c ) = @_; - return if $c->response->_has_write_fh; - - my $body = $c->response->body; - no warnings 'uninitialized'; - if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) { - my $got; - do { - $got = read $body, my ($buffer), $CHUNKSIZE; - $got = 0 unless $self->write( $c, $buffer ); - } while $got > 0; - - close $body; - } - else { - $self->write( $c, $body ); - } + my $res = $c->response; # We use this all over + + ## If we've asked for the write 'filehandle' that means the application is + ## doing something custom and is expected to close the response + return if $res->_has_write_fh; + + if($res->_has_response_cb) { + ## we have not called the response callback yet, so we are safe to send + ## the whole body to PSGI + + my @headers; + $res->headers->scan(sub { push @headers, @_ }); + + ## We need to figure out what kind of body we have... + my $body = $res->body; + if(defined $body) { + if(blessed($body) && $body->can('read') or ref($body) eq 'GLOB') { + # Body is a filehandle like thingy. We can jusrt send this along + # to plack without changing it. + } else { + # Looks like for backcompat reasons we need to be able to deal + # with stringyfiable objects. + $body = "$body" if blessed($body); # Assume there's some sort of overloading.. + $body = [$body]; + } + } else { + $body = [undef]; + } + + $res->_response_cb->([ $res->status, \@headers, $body]); + $res->_clear_response_cb; + + } else { + ## Now, if there's no response callback anymore, that means someone has + ## called ->write in order to stream 'some stuff along the way'. I think + ## for backcompat we still need to handle a ->body. I guess I could see + ## someone calling ->write to presend some stuff, and then doing the rest + ## via ->body, like in a template. + + ## We'll just use the old, existing code for this (or most of it) + + if(my $body = $res->body) { + no warnings 'uninitialized'; + if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) { + + ## In this case we have no choice and will fall back on the old + ## manual streaming stuff. + + my $got; + do { + $got = read $body, my ($buffer), $CHUNKSIZE; + $got = 0 unless $self->write($c, $buffer ); + } while $got > 0; + + close $body; + } + else { + $self->write($c, $body ); + } + } - my $res = $c->response; - $res->_writer->close; - $res->_clear_writer; + $res->_writer->close; + $res->_clear_writer; + } return; }